Green Roofs Cost Per Square Foot

Costs for green roofs can range from 15 per square foot on up depending on many factors such as growing medium depth and green roof size.

Green roofs cost per square foot.

If you are replacing your current roof add 125 to 500 per roofing square for old roof removal. Factors like location quality of the roofing membrane roof accessibility structural load capacity and ease of material conveyance to the roof affect the price explains recover green roofs a boston area based design build firm specializing rooftop gardens and green roofs in new england. The installed cost premium for multi course extensive green roofs ranges from 10 30 to 12 50 per square foot more compared to a conventional black roof. Designed as a lightweight low profile system the garden roof assembly can be safely installed on roof and plaza decks not engineered to handle the heavy load requirements of a traditional green roof.

First gallon cost is the capital cost to install enough of a stormwater bmp to treat 1 gallon of runoff and it s how we often discuss the cost of stormwater management tools. Extensive system can range from 8 15 per square foot semi intensive system can range from 15 25 per square foot. The installed cost premium for semi intensive green roofs ranges from 16 20 to 19 70 per square foot more compared to a conventional black roof. Roofing cost per square foot when calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.

Depending on the conditions of the roof the total surface area and the type of green roof system to be installed. How much does a green roof cost. They estimate that extensive green roof systems cost about 10 per square foot and intensive systems cost around 25 per square foot. And because the assembly incorporates hydrotech s.

They are not normally installed on residential roofs due to the weight. To further illustrate the environmental protection agency has made an estimation for the costs of green roofs. The green roof portion costs between 25 35 a square foot 2 with the solar panels costing an additional 18 000 20 000. Hydrotech s garden roof assembly allows the design professional to transform virtually any flat or sloped roof into a landscaped environment.