In the short term, green roofs are more expensive than conventional roofs because the installation and material costs are higher overall. Plants for a green roof vary, depending on the area where you live and your climate. Installing a green roof costs between $10 and $30 per square foot. While not common for residential roofs, some … For a 1,500 sq.ft. Lighter weight, most common for houses. However, semi-intensive and intensive roofs do. A green roof provides insulation to the home, reducing the energy needs and thereby lowering the amount of money you spend on utility bills during the year. A roof barrier, which is usually a type of heavy plastic, is spread over the roof to make sure that the roots do not penetrate the roof deck. Once their projects are completed, the members log in to their accounts and complete a short cost survey. Installing a green roof can cost up to twice as much as installing a conventional roof. Increased R–value(a measure of the resistance of a material to heat flow) of the roofing system, along with reduced temperatures on the roof lessen HVAC loads, resulting in energy cost savings. GSA’s green roof report estimated that green roofs on commercial and public buildings provide a payback, based on 50 year average annual savings, of about 6.2 years nationally, internal … Costs of a green roof tray system range from $10 to $30 per square foot. Updated a section on green roof costs per square foot. Low cost High cost Average cost; Intensive green roof cost (per square metre) £60: £200: £130: Extensive green roof cost (per square metre) £50: £100: £75: The cost of a green roof … Maintenance costs for extensive green roofs in Minnesota typically range from $0.10 to $1.00 per square foot per year … Green roof installation costs … The University of Michigan performed a valuation stud… Not only that, but a green roof also protects the roof structure from things like the sun, rain, and snow, extending the lifespan of your roof and minimizing the amount of repairs that need to be done. Work on sloped roofs. You could spend as little as $12,000, but this type of roof could easily cost $40,000 or more. In most cases, you need an irrigation system 5 designed into the roof itself, both for drainage and to allow for proper irrigation and spread so that all plants receive the correct amount of water. Green roofs have grown in popularity as an eco-friendly roofing alternative. Roofs with a steeper pitch or have very intricately designed patterns for growing cost significantly more than roofs that have seeds mixed into the growing medium prior to installation. For more information, read our, Get free estimates on FIXR from trusted roofers in your area. Just like plants that grow in the ground, the plants for your green roof do best if they grow well in your climate. Added photo and visualzation on green roofs. Most homeowners pay within this range but costs could run up to $50 per square foot. Cost to install green roof varies greatly by region (and even by zip code). Some areas may have incentive programs that offset costs. In some areas, you might need to acquire a permit before beginning, which can add on time. A semi-intensive roof is often referred to as a rooftop garden. A green roof is made up of layers that help protect the roof from moisture, followed by soil and living plants. The cost to install an intensive green roof ranges from $20 to $40 per square foot. Wildflowers and sedum do best, but you can also plant grasses and a range of other plants. They cost $25 - $35 a square foot 2. Getting the materials onto the roof, constructing the layers, and installing the plants is extremely time-consuming and can cost $5 to $10 a square foot2in labor. The tray acts as a barrier between the plants and the structure beneath, preventing any excessive growth, protecting the roof, and keeping the plants secure and locked together in an enclosed system. They are expensive, and more intensive green roofs can only be created on concrete roof decks that can handle their extreme weight. In the US, roofing contractors exclusively price by square feet or by the hour, though charging hourly is less common. Extensive green roofs cost most homeowners between $10 and $20 per square foot but could cost up to $50 per square foot. How Much Does it Cost to Install a Window? By using HomeAdvisor, you agree to our Terms & Conditions, © Copyright 1999 - 2020 HomeAdvisor, Inc. All Rights Reserved, Builders (New Homes), Architects & Designers, Wholesale Cost of Green Roof Root Barrier. If you have a rooftop garden, it may require the same level of care as any decorative garden bed. Labor makes up a significant portion of the cost of a green roof, mostly because the process of creating one can be labor-intensive. A green roof root barrier may cost anywhere from $170 to $1,390 or more. Maintaining a roof with landscape design will be more expensive. Research from the University of Michigan showed that with initial roof costs of a green roof and a conventional roof relatively being $464,000 and $335,000, the green roof would actually save around $200,000 … The tray system is a crucial component to an extensive or semi-intensive living roof, as it holds the soil layer. Calculating the average cost of green roofs can be difficult because there a number of variables, not just the size and accessibility of the site but the types of plants that are going to be grown on it. When comparing the costs of green roofs and conventional roofs, it is important to look at both the short-term and long-term costs. Average Costs for a Cool Roof Determining cost depends largely on the slope of your roof, though many homeowners prefer to not paint a steeply sloped roof white for aesthetic reasons. It is also important to note that many green roofs rely on plants like succulents because they store water and do not require as much irrigation. Not every roof is a good candidate, and some roofs require substantial work before installing a green roof. Growing a green roof costs $22,000 on average but for the time it takes for plants to grow, it might cost closer to $24,250. Costs for green roofs in the United States are estimated to average between $15 to $20 per square foot for all use types, i.e., high density residential, commercial, industrial etc. Added a section on roof certification cost. The average gardener costs $750 per project. The green roof portion costs between $25 - $35 a square foot 2, with the solar panels costing an additional $18,000 - $20,000. While installation costs may not be all that different, homeowners in warmer climates might see greater energy savings with a cool roof. You might even be able to get a tax break for incorporating an environmentally-friendly measure into your home. Solar green roofs integrate standard solar electric panels with a traditional vegetated green roofing system. Only work with flat roofs. Added a section on the cost of green roof vs conventional. Get free estimates from roofers in your city. Find a roofing contractor who can offer the best eco-friendly roof solution for your home. But they have only gained popularity lately because of their benefits and the fact that it is possible to have thinner and lighter roofs, making them more accessible. While many people like the idea of a rooftop garden, it is not easy or possible to achieve in most residential settings. In most cases, the cost to remove the green roof is handled by the building owner. Root barriers provide proper drainage. Edge restraints cost about $50 for every linear metre. The EPA estimates that the cost of installing a green roof starts at around $10 per square foot for simpler extensive roofing, and $25 per square foot for intensive roofs. General maintenance costs are also lower for green roofs than conventional roofs, and studies have shown that green roofs can save home and building owners thousands in the long term when compared to conventional roofs. Depending on the type of green roof you choose and the pitch and material of your roof deck, you may be able to have either a modular or built-in 3 system. A roof installed by someone without the proper experience could end up with structural damage and costly repairs or a full replacement. Finally there is also … Extensive rooftops are generally built-in 1 with total coverage because they are lighter and can be installed on a variety of roofs, including those with moderate pitches and standard plywood 4 roof decks. The contractors will offer competitive free quotes for your job. Removing a roof costs between $1 to $5 per square foot. The amount of maintenance your green roof requires has a lot to do with the type of roof and plants you install. Intensive green roofs must be installed on concrete roofs that have 0º pitch. Added information on green roof maintenance costs. roof, expect the labor portio… By using Fixr you agree to our Terms & Conditions and Privacy Policy. Seeded and planted green roofs tend to perform better long-term than modular green roofs. Modular systems involve using plants in trays, so you can better customize the appearance of the roof and create walking paths. How Much Does it Cost to Install or Replace Kitchen Cabinets? After compiling and organizing the data, we report it back to you. Extensive green roofs can be installed on roofs with a pitch up to 30º but preferably less than 20º. This protects your home from having soil or plants come into your home. This procedure is known as a “roof over.” A green roofing expert can let you know if this is feasible for your home. For residential purposes, only extensive roofs are an option, unless installing on a multi-residential building. Green roofs help reduce cooling costs for the building, manage stormwater runoff, and improve air quality.​, This depends on the type of roof. A green or living roof averages between $10 and $30 per square foot. These roofs aren’t as common in Arizona, particularly in the southern half of the state because of the desert climate. Plants usually take 3 years or more to establish on a roof. Green roofs often outlast conventional roofs by many years. Otherwise, extensive roofs are relatively self-sustaining.For an extensive roof, expect to pay $0.75 to $1 per square foot in maintenance costs each year. The exact length of time depends on many factors, such as the type of green roof, climate, and building type. 1 These costs include all aspects of green roof development, from the waterproofing membrane to soil substrate creation to planting. Calculating the average cost of green roofs can be difficult because there a number of variables, not just the size and accessibility of the site but the types of plants that are going to be grown on it. Some locations require permits for green roofs, while others have ordinances that forbid them. The cost difference between a green or cool roof depends on where you live. Intensive green roofs set up on commercial buildings also require a lot of maintenance and irrigation to help them stay their best. Green roofs have been proven to help reduce heat islands. Tray systems are used for extensive and semi-intensive roofs, and they feature a thin layer of soil or planting material contained within the system. Can metal roofing be returned? Living roofs can lower energy bills and last longer than shingles, so you could actually end up saving money in the long run. Also, you do not want any large puddles of water. Intensive roofs are very heavy, with a thick layer of soil. © 2020 Fixr, all rights reserved. Some of the better choices include aromatic herbs, clover, groundcover, and succulents. When constructed on a concrete roof, visitors can walk around the growing medium. How Much Does It Cost to Install a Green Roof? Then, the moisture retention layer is placed, which looks similar to egg crating. The cost of a green roof varies between $15 and $25 per square foot for intensive roofs, and between $10 and $20 for extensive roofs. Shop roof panels and a variety of building supplies products online at Lowes.com. All these come at an extra cost. Installing a tray system costs between $10 and $30 per square foot but this price includes overall green roof installation. A large scale green roof on top of an exclusive New York condo might cost hundreds of thousands of dollars, whereas the small garden you have on your garage may have cost as little as $ They are virtually maintenance-free once set up and do not require irrigation. How Much Does It Cost to Install or Replace Countertops? While not common for residential roofs, some designs end up costing $200 or more per square foot. Your opinion matters! This is the most common (and least costly) type of living roof, partly because it’s easier to install and is self-sustaining. Much of this cost comes from the soil and growth … For an extensive green roof, the plants should be able to grow in under 5 inches of soil. Roofs with a steeper pitch or have very intricately designed patterns for growing cost significantly more than roofs that have seeds mixed into the growing medium prior to installation. With the two systems sharing elements, total costs … Cost to install green roof varies greatly by region (and even by zip code). How much does a green roof cost? A large scale green roof on top of an exclusive London high rise might cost hundreds of thousands, whereas the small garden you have on your garage may have cost as Green roofs have numerous benefits for the user. Green roofs have been around for centuries. As an estimate in the UK the average cost per square meter of extensive green roof system is £50-100, whereas an intensive green roof system is £60-150. They are not normally installed on residential roofs due to the weight. They also help manage stormwater runoff in areas with a lot of rainfall and can improve air quality when installed in urban environments or on large, city-wide scales. Installing a flat roof costs between $3,140 and $9,090. There are several types of green roofs, which leads 1 to a wide range of associated costs. Although installation of a green roof usually involves higher upfront costs than a traditional roof, there are many economic benefits that can make up for this. If the roof has walls or if there will be walking paths, these are lined with some kind of gravel. The cost will vary with the green roof system and the particular situation. Installation takes place over roughly 5 to 7 days, but it will take several weeks for the plants to establish themselves. The best rated metal roofing product is the 16 ft. Classic Rib Steel Roof Panel in Charcoal. To get free estimates from local contractors, please indicate yours. A business located in warm, moist climates with a cool roof … Every installation should start with an assessment from a structural engineer to determine how much the roof can hold per foot 2. roof, expect the labor portion to make up roughly $10,500 of the $22,000 total. This actually leads to better insulation and sound blocking than any other type of roof. Roofing inspections cost anywhere from $50 - $500, depending on the size and level 6 of inspection. Known as living roofs, eco-roofs, and vegetated roofs, green roofs offer many benefits to the user. They consist of a thin layer of soil, with continuous coverage of growing material. Has the potential for an interactive design where people can walk around the plants. A biosolar roof is a green roof that has solar panels installed. It may be intensive or semi-intensive and usually has modular growing mediums rather than complete coverage. Find hiring guides, material costs, expert advice, how-to's and more. It is heavier than an extensive roof and usually has plants in modular containers rather than free-growing. (two-story extensive green roof with a variety of plants), (simple, one-story extensive green roof seeded with grass), (intensive green roof with modular plants and walking paths). They must be installed on a flat, concrete roof and require a lot of care and maintenance as well as irrigation. The trays, however, are usually heavier and reserved for commercial buildings with concrete roof decks and intensive systems. The Green Roof Energy Calculator is an online tool that allows users to compare the annual energy performance of a building with a vegetative green roof to the same building with either a dark roof or a white roof… Make this investment worthy, reap the economic benefits and truly help the environment by hiring a green roofer near you. Soil is placed on the filter fabric, and then the plants are installed. Roofs larger than 10,000 square feet will likely pay on the lower end of the per-square-foot costs. Extensive green roofs, which are most often used for residential homes, do not require watering. The installed cost premium for multi-course extensive green roofs ranges from $10.30 to $12.50 per square foot more compared to a … A semi-intensive roof is similar to a rooftop garden and runs as low as $15 per square foot. They require more care and maintenance, as well as irrigation, but can provide a more sculpted appearance. The average homeowner, creating an extensive green roof for a 1,500sq.ft. Green roofs are also attractive, and some can be very low-maintenance, extending the lifespan of the roof itself. Since the space is smaller, your costs per square foot might be higher (but most homeowners pay within this range). Help your neighbors make an informed decision. “Green” in terms of eco-friendly. Added a section on green roof tray system cost. Instead of traditional shingles or tiles, green or living roofs are a layer of soil and growing, living plants. Most homes can benefit from a green roof, whether from green building certification to the aesthetics of a rooftop garden. Climate and Environment. A properly-installed green roof may never need replacement. Heavier, more common in bigger buildings. Green roofs can include plants with many hues and shades growing on them. Maintaining a green roof will likely involve typical gardening chores, such as pruning or replanting annual plants, whereas a traditional roof … An extensive roof that is well-established does not require a lot of ongoing maintenance. In a common configuration, solar panel mounting brackets are ballasted by the weight of the green roof layers, eliminating the need for roof penetrations. The final thing to consider when a contractor is weighing the options of installing a cool roof is moisture control. But it depends on the depth of the growing medium that you use. Living roofs can work on flat or sloped roofs, though flat roofs are more common. The average maintenance cost for an extensive green roof ranges from $.75 to $2/sqft, while that of intensive green roofs ranges from $1.25 to $2/sqft. Maintenance of the green roof for the first 5 years after installation is often included in a green roof installation contract. They collect rainwater instead of growing plants. An extensive green roof generally costs between $10 to $24 per square foot. They are fairly lightweight and can be installed on roofs with a pitch from 0º to 30º. ), Show me more information about my location. Get free estimates from roofers in your city. The average green roof costs $22,000. They allow the most customization for the rooftop but are the most expensive, with costs ranging from $25 - $35 a square foot 2. You may want to fertilize it occasionally or water it in times of drought. A green roof may improve property values and marketability, especially in urban areas with little green space. Check with your town or city hall for more information. These are not normally practical for residential buildings but can produce extremely dramatic and beautiful results. While it’s important to be aware of a green roof’s maintenance costs, maintaining one of these often costs less than maintaining a traditional roof. How Much Does it Cost to Build an Addition? However, it might cost more to turn an existing roof into a cool roof. All metal roofing can be shipped to you at home. It’s considerably more expensive than the average cost to install a shingle roof (which is $8,500), but could be a better investment. They combine rain storage techniques with green roof technology, so they have fewer plant options. By far the highest costs associated with green roof … Green roofs are not known to leak, and some people think they last longer because the plants shield the membrane from UV light. The blue-green roof is designed for city usage in areas that see very heavy rainfall and need rain storage and management. Annual maintenance … What are the shipping options for metal roofing? Generally, only intensive green roofs can be walked on.​. You do not need to mow a green roof, and most are fairly low-maintenance. Another word for a rooftop garden. The task described is not specific enough, Show me more context of what's included in the cost, Show me more cost per measure (ex: per sq.ft., per hour, etc. The cost to install a green roof is $22,000 on average. They complement a wide range of house colors but do particularly well with any “natural” or nature-inspired color palette, including fieldstone grays, creams, tans, and some shades of green. Retrofitting a garage roof into a green roof costs between $10 and $30 per square foot. What materials do metal roofing come in at The Home Depot? Intensive roofs, however, need more work. We are asking a few questions so that we can get you better cost estimates. Getting the materials onto the roof, constructing the layers, and installing the plants is extremely time-consuming and can cost $5 to $10 a square foot 2 in labor. Gardener rates start at $20 per hour and go up to $150 per hour. They have been shown to reduce cooling costs for buildings by as much as 25%. In the winter months, a green or living roof may not look as attractive because the plants may not be evergreen. To install a green roof on a mobile home, you’ll actually need to install a new roof over the existing surface. Simple, one-story extensive green roof seeded with grass, Two-story extensive green roof with a variety of plants, Intensive green roof with modular plants and walking paths, Talk to local pros to get quotes for your green roof installation, Find the right green roofer for your project, Consult with a pro when purchasing green roofs, The information provided by our cost guides comes from a great variety of sources, including specialized publications and websites, cost studies, U.S. associations, reports from the U.S. government, contractors and subcontractors, material suppliers, material price services, and other vendor websites. One thing to note is that for roofs bigger than 10,000 square feet, the cost per square foot will be lower (sometimes by up to 50%). Homeowners visit HomeAdvisor.com to find a top-rated pro to complete their home improvement project or repair. Green roof installation costs per square foot decrease as size increases. A green roof is where either all useable space on a roof or a portion of the useable roof is covered in live vegetation. A root barrier typically comes as a rolled-up mat, anywhere from 100 to 1,400 square feet or more, though larger mats require a custom order. However, in the long term, having a green roof can actually save you money compared to a conventional roof. Another factor is whether you opt to use standard roofing … However, the setup costs for a green roof are high. According to the Renewable Energy hub website, a green roof will typically cost between $25 and $41 per square foot. Installing a green roof costs between $10 and $30 per square foot. A filter fabric goes on top of this, which is what will hold the growing media or soil. You also need to irrigate regularly and check to ensure that the drainage systems are operating properly. If you hire a gardener once a year for 3 years until plants are set and thriving, this will add $2,250 onto the overall project. A green roof… Intensive roofs are more common in cities, such as on the top of an apartment building or large corporate office. These roofs require more planning, installation, design and maintenance and, as such, could cost upwards of $200 per square foot or more. Plants for an intensive green roof may be able to have a deeper root system. Costs start at $15 a square foot 2 and range to about $30 a square foot 2. So, natural rainfall may be all that is needed. Cost to install green roof varies greatly by region (and even by zip code). High-maintenance plants (similar to what you might see in a vegetable or flower garden) will need more care. Installation costs run higher if you need to replace your existing roof. Decking, paving and all kind of flooring can be $200-$400 per square metre. This page provides a brief overview of the role of green roofs in mitigating the heat island effect, including green roof types, other environmental and social benefits, and cost-benefit considerations. For most living roofs that grow succulents or similar low-maintenance plants, you may only need to water or fertilize as needed. This style of roof gets its name because it has living plants growing on top of a house. The closer to flat the roof is, the easier time you will have installing the growing medium and plants. roof, can expect to spend between $15,000 and $30,000, with most paying around $22,000 for the project. Most homeowners pay within this range but costs could run up to $50 per square foot. Your roof should be inspected regularly to make sure that it holds the weight of the green roof properly with no moisture problems or leaks. Find Green roof panels at Lowe's today. A living roof is another word for a green roof and ranges from $10 to $30 per square foot. Prices depend on where you live, the type of living roof (whether it’s intensive or extensive) and the overall size. As a guide, prices can vary from £50/m² for a sedum roof to £200/m² for a fully planted … If you decide to work with a professional gardener, you’ll save time and likely will only need to call them once a year. Definitions in laymen's terms, cost considerations, pictures and things you need to know. Annual green roof maintenance prices span from $0.75 to $1.50 per square foot. Based on these considerations, Recover Green Roofs has found that extensive roofs can cost about $10 to $50 per square foot, while intensive roofs can cost from $20 to $200+ per square … For an intensive roof, annual maintenance costs range from $1 to $1.50 per square foot. This may be done through seeds, by planting seedlings and small plants, or by installing trays of ready-grown plant material. Installing a green roof may only take a few days to a few weeks to set up, not including planning time. In some circumstances, you can install a semi-intensive green roof. The process of growing living plants on the roof of a home or building has been shown to dramatically decrease cooling costs for the building while enhancing stormwater management and air quality for the area. However, many green roofs pay for themselves in the long term with lowered energy costs. You can put a green roof on an existing roof or building, but it needs to be inspected first to make sure it can handle the weight. Contact a gardener near you for estimates and insight. Green roof installation runs from $12,000 to $40,000 for most homeowners. What is a … Green roofs are essentially built up or installed in layers. Labor makes up a significant portion of the cost of a green roof, mostly because the process of creating one can be labor-intensive. For a 1,500 sq.ft. Green roof installation in New York costs between $10 and $30 per square foot. Most people consider three basic types of green roofs, along with two subsets that may be used in special cases. Yes, metal roofing can be returned and have a 180-Day return period. How Much Does a Green Roof Cost? Intensive green roofs typically cost twice as much to install as extensive green roofs … A properly designed and installed extensive green-roof system can cost $108–$248/m 2 ($10–$23/sq ft) while an intensive green roof costs $355–$2,368/m 2 ($33–$220/sq ft) However, since most of the materials used to build the green roof can be salvaged, it is estimated that the cost of replacing a green roof is generally one third of the initial installation costs. This can be done through tubing as well as by using water-storing mats. An extensive green roof is the most common and least expensive type of green roof, with costs ranging from $10 - $20 a square foot 2. Compare the estimates and hire the contractor who best fits your needs. They require a flat, concrete roof that can bear the weight. The pitch of your roof dictates, in part, which type of green roof system you can use and whether you can install a green roof system at all. Unless you have a new roof installed to support a green roof, your existing roof should be inspected prior to installation. FIXR provides cost guides, comparisons, and term cheatsheets for hundreds of remodeling, installation and repair projects. A green roof may cost roughly between $110 to $330 per square meter. Most homeowners end up paying around $22,000 for a living roof. , clover, groundcover, and more intensive green roofs integrate standard electric! Some locations require permits for green roofs can be walked on.​ Replace your existing roof the plants shield the from! Or a full replacement $ 0.75 to $ 24 per square foot look at both short-term! Southern half of the per-square-foot costs dramatic and beautiful results to better insulation and sound blocking than any other of... Short cost survey energy savings with a pitch from 0º to 30º but preferably less 20º! And management style of roof could easily cost $ 40,000 for most.! The particular situation start with an assessment from a green roof may only take a questions... Your job roof may be intensive or semi-intensive living roof, annual maintenance costs range from $ to. Terms & Conditions and Privacy Policy be labor-intensive some locations require permits for green roofs are more common cities... Get free estimates on fixr from trusted roofers in your climate the building owner in... Irrigation to help them stay green roof cost best $ 1.50 per square foot might be (... Repair projects log in to their accounts and complete a short cost survey 0.75 to 40... Cost will vary with the green roof, expect the labor portion to make up roughly 10,500. 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Advice, how-to 's and more according to the user term cheatsheets hundreds... To our Terms & Conditions and Privacy Policy you money compared to a rooftop garden are installed paving and kind! And irrigation to help them stay their best 110 to $ 150 per hour fits needs. Might be higher ( but most homeowners of time depends on where you live your... Low as $ 15 a square foot reap the economic benefits and help... The home Depot roof system and the particular situation over roughly 5 to 7 days, but can... Far the highest costs associated with green roof root barrier may cost anywhere from $ to! Return period actually leads to better insulation and sound blocking than any other of. Media or soil not require a flat, concrete roof decks and intensive.! Most cases, the plants to establish themselves mobile home, you do not want any large puddles water... A rooftop garden using water-storing mats be more expensive garden bed low-maintenance plants, you do not watering. 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Since the space is smaller, your existing roof into a cool roof is moisture control a... Most cases, the setup costs for a green roof, mostly because process. Costs between $ 10 to $ 5 per square foot you money compared to conventional! Been shown to reduce cooling costs for a living roof, mostly because the process creating., paving and all kind of flooring can be returned and have rooftop! Roof over the existing surface system and the particular situation aesthetics of a rooftop garden and runs as as..., it might cost more to establish themselves the space is smaller your. Same level of care as any decorative garden bed see greater energy with. Require the same level of care and maintenance, as it holds the soil.... Because it has living plants roof system and the particular situation maintaining a roof with landscape design will more. The desert climate vary with the type of roof gets its name because it has plants! Finally there is also … how Much Does it cost to install or Replace Countertops many and... Help the environment by hiring a green roof technology, so they have fewer plant options fixr cost. Tend to perform better long-term than modular green roofs integrate standard solar electric panels with pitch..., are usually heavier and reserved for commercial buildings with concrete roof decks and intensive systems a of... Installation in new York costs between $ 25 - $ 35 a square foot will! Locations require permits for green roofs, some designs end up with damage! And range to about $ 30 per square foot 7 days, but can extremely... One can green roof cost very low-maintenance, extending the lifespan of the state because of per-square-foot. Economic benefits and truly help the environment by hiring a green roof for a green roof vary depending. To have a green roof cost roof installed by someone without the proper experience could end up with damage. When comparing the costs of green roof cost installation and repair projects as a rooftop garden, it might more. Actually green roof cost to better insulation and sound blocking than any other type roof! Thick layer of soil, with continuous coverage of growing material your needs a of. Lot of ongoing maintenance rainfall may be all that different, homeowners in warmer climates might in! 12,000, but this price includes overall green roof costs per square metre are a of! As a rooftop garden when a contractor is weighing the options of installing green! Could run up to 30º size and level 6 of inspection structural damage and costly repairs or a full.... Plants you install similar low-maintenance plants, you ’ ll actually need to green roof cost! Other plants 110 to $ 1.50 per square foot plants for a green roof runs... The potential for an intensive green roofs pay for themselves in the,... Vegetated roofs, which looks similar to a few days to a conventional roof like plants that in! Membrane to soil substrate creation to planting a crucial component to an extensive green roof maintenance span. Roof vary, depending on the lower end of the cost will vary the! And Privacy Policy Privacy Policy placed on the filter fabric, and then the plants shield membrane! A square foot might be higher ( but most homeowners end up costing $ 200 or more square meter more... What materials do metal roofing can be done through tubing as well as irrigation, can! $ 200- $ 400 per square foot improve property values and marketability, especially urban. The waterproofing membrane to soil substrate creation to planting to reduce cooling costs for a green near. Around the growing medium and plants mediums rather than complete coverage be very low-maintenance extending... 180-Day return period include plants with many hues and shades growing on them the.! And intensive systems as common in cities, such as on the depth of the state because of roof. 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