Greenroofs there s a lot that must go into building a roof that can sustain living vegetation while simultaneously protecting your house from the elements.
How much does it cost to support a green roof.
Even though green roofs are low maintenance they still need some care and attention once a year to continue preforming at their best.
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.
Annual maintenance for a green roof is typically higher than for a black roof by 0 21 to 0 31 per square foot.
Is a green roof for me.
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 little as 500 if you have done it yourself.
Water retention mat to support the plants when rainfall is in short supply.
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.
The initial costs of installing a green roof are much more expensive than the costs of other roofing methods source.
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.
Enviromat offer discounts on large areas and for trade customers.
As a guide prices can vary from 50 m for a sedum roof to 200 m for a fully planted intensive roof the cost of any reinforcement needed to the roof and or wall structures is additional to this.
According to the renewable energy hub website a green roof will typically cost between 25 and 41 per square foot.
Beehives on the roof of the chicago city hall help polinate the green roof plants and provide homes for the urban bee population.
There are several types of green roofs which leads 1 to a wide range of associated costs.
Green roof installation costs.
Finally there is also ongoing costs to consider for maintenance and repairs.
The cost will vary with the green roof system and the particular situation.
The bit with the plants in.
Roof can expect to spend between 15 000 and 30 000 with most paying around 22 000 for the project.
A well maintained green roof can more than double the number of years before a roof needs to be replaced compared to a standard roof making up for some of the added costs of installation.
A green roof is where either all useable space on a roof or a portion of the useable roof is covered in live vegetation.
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.
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.
