Green Roof Construction Costs

These materials will determine the efficiency of the roof and keep your house free from trouble.

Green roof construction costs.

Simple one story extensive green roof seeded with grass high. As a very rough indication in the us one can expect to pay around 150 per meter squared of extensive green roof and around 200 per meter squared for the intensive variety. Intensive green roof with modular plants and walking paths cost to install green roof varies greatly by region and even by zip code. To achieve healthy construction designs it is important to make a proper selection of green roof construction materials.

Cost benefit evaluation of ecoroofs 2008 pdf 37 pp 2 1 mb about pdf this report attempts to quantify the private and public costs and benefits of green roofs or ecoroofs in portland oregon. 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 foot. Ecoroofs are expected to be an important part of the city s urban strategy as it grows and density increases in the decades to come. 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 rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot.

These figures will vary however and green roof installation companies will be able to give you a clearer figure based on your site s specifications. With green roofing one can observe a great improvement in health and well being. Primary green roof costs are related to installation and maintenance.