One downside to green roofs is that the upfront cost of a green roof is greater than that of a conventional roof.
Residential green roof cost.
In a study done by the university of michigan they compared the costs of the two types of roofs for a 21 000 square foot roof.
Costs of a green roof tray system range from 10 to 30 per square foot.
Labor costs to install a green roof.
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.
A deeper or more specialized.
From that study they concluded that the green roof would cost 464 000 whereas a conventional roof.
The average cost for a bare bones green roof including the design permitting and installation will typically run between 18 and 22 per square foot.
According to the renewable energy hub website a green roof will typically cost between 25 and 41 per square foot.
1 these costs include all aspects of green roof development from the waterproofing membrane to soil substrate creation to planting.
Green roof installation costs per square foot decrease as size increases.
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.
By far the highest costs associated with green roof creation are the soil.
The cost of green roofs how much do green roofs cost.