Green Roof Installation Costs
Installation of an extensive or intensive vegetated roof system including waterproof membrane, drainage mat, growing medium, and plant material.
Cost Comparison by Location
50 locations with verified cost data
Cost Comparison — Green Roof Installation
Low
$6,000
Typical
$26,691
High
$70,000
Low
$6,000
Typical
$26,727
High
$70,000
Low
$6,000
Typical
$26,693
High
$70,000
Low
$6,000
Typical
$26,691
High
$70,000
Low
$6,000
Typical
$26,727
High
$70,000
Low
$6,000
Typical
$26,713
High
$70,000
Low
$6,000
Typical
$26,728
High
$70,000
Low
$6,000
Typical
$26,720
High
$70,000
Low
$6,000
Typical
$26,693
High
$70,000
Low
$6,000
Typical
$26,696
High
$70,000
Low
$6,000
Typical
$26,715
High
$70,000
Low
$6,000
Typical
$26,697
High
$70,000
Low
$6,000
Typical
$26,735
High
$70,000
Low
$6,000
Typical
$26,712
High
$70,000
Low
$6,000
Typical
$26,695
High
$70,000
Low
$6,000
Typical
$26,696
High
$70,000
Low
$6,000
Typical
$26,696
High
$70,000
Low
$6,000
Typical
$26,692
High
$70,000
Low
$6,000
Typical
$26,701
High
$70,000
Low
$6,000
Typical
$26,705
High
$70,000
Low
$6,000
Typical
$26,746
High
$70,000
Low
$6,000
Typical
$26,714
High
$70,000
Low
$6,000
Typical
$26,757
High
$70,000
Low
$6,000
Typical
$26,682
High
$70,000
Low
$6,000
Typical
$26,708
High
$70,000
Low
$6,000
Typical
$26,699
High
$70,000
Low
$6,000
Typical
$26,693
High
$70,000
Low
$6,000
Typical
$26,699
High
$70,000
Low
$6,000
Typical
$26,701
High
$70,000
Low
$6,000
Typical
$26,748
High
$70,000
Low
$6,000
Typical
$26,690
High
$70,000
Low
$6,000
Typical
$26,728
High
$70,000
Low
$6,000
Typical
$26,697
High
$70,000
Low
$6,000
Typical
$26,697
High
$70,000
Low
$6,000
Typical
$26,714
High
$70,000
Low
$6,000
Typical
$26,695
High
$70,000
Low
$6,000
Typical
$26,714
High
$70,000
Low
$6,000
Typical
$26,699
High
$70,000
Low
$6,000
Typical
$26,718
High
$70,000
Low
$6,000
Typical
$26,693
High
$70,000
Low
$6,000
Typical
$26,698
High
$70,000
Low
$6,000
Typical
$26,690
High
$70,000
Low
$6,000
Typical
$26,692
High
$70,000
Low
$6,000
Typical
$26,701
High
$70,000
Low
$6,000
Typical
$26,710
High
$70,000
Low
$6,000
Typical
$26,699
High
$70,000
Low
$6,000
Typical
$26,722
High
$70,000
Low
$6,000
Typical
$26,680
High
$70,000
Low
$6,000
Typical
$26,700
High
$70,000
Low
$6,000
Typical
$26,678
High
$70,000
What Drives the Cost
About Green Roof Installation Costs
Green roof installation costs in Alabama vary significantly based on project scope, roof complexity, and material specifications. The wide range reflects differences between basic installations and comprehensive systems with extensive vegetation and irrigation. Local factors including labor availability, climate considerations for plant selection, and regional building code requirements all influence final pricing in Alabama.
Questions to Ask Your Contractor
- 1What is the total square footage of the roof area to be converted to green roof?
- 2Does my existing roof structure require reinforcement to support the green roof system weight?
- 3What type of green roof system are you recommending: intensive, semi-intensive, or extensive?
- 4Are permits required in my municipality, and are they included in your quote?
- 5What maintenance plan and warranty do you provide for the green roof system?
- 6What irrigation system will be installed, and is it included in the quoted price?
- 7Can you provide references from similar green roof projects completed in Alabama?
- 8What is the expected lifespan of the green roof system and its components?
- 9Are there any local incentives, tax credits, or rebates available for green roof installation?
- 10How will stormwater management and drainage be handled during and after installation?