Install Flat, Foam, or Single Ply Roofing Cost in 2026
Most Install Flat, Foam, or Single Ply Roofing projects in the United States cost between $11,500 and $35,000. The typical price is $19,000.
What drives the price
- Architectural asphalt versus metal, tile or slate
- Roof pitch and number of stories
- Tear-off of one or more existing layers
- Decking replacement found once the old roof is off
Usually included
- Tear-off and disposal
- Underlayment, drip edge and flashing
- Shingles and ridge vent
- Manufacturer material warranty
Usually extra
- Deck replacement beyond a few sheets
- Gutters
- Structural repair
Unit prices in the United States
| Quality tier | Cost per square |
|---|---|
| Budget | $520 |
| Mid-range | $860 |
| High-end | $1,600 |
Install Flat, Foam, or Single Ply Roofing costs in major metros
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