Cost guides
What flat roof work should cost
National ranges for the most common flat and low-slope roof jobs. Your price depends on roof size, access, the membrane you have and local labor rates — use these to sanity-check quotes, not replace them.
| Job | Priced by | National range | Typical |
|---|---|---|---|
| Flat roof inspection | Professional inspection of a residential flat roof with a written report | $125–$600 | $300 |
| Flat roof repair | Single-area repair (leak, seam or flashing) on a residential flat roof | $300–$2,000 | $700 |
| Flat roof coating | 1,500 sq ft residential flat roof, cleaned and primed as needed, two-coat acrylic or silicone system | $1,875–$6,750 | $3,900 |
| Flat roof replacement | 1,500 sq ft residential flat roof, one-layer tear-off, mod bit or single-ply membrane | $7,500–$21,000 | $12,000 |
Flat roof inspection How much does a flat roof inspection cost in 2026? $125–$600 Flat roof inspection prices by type (visual, drone, infrared moisture scan, certification), Florida 4-point and wind mitigation costs, and what a good report covers. Flat roof repair How much does flat roof repair cost in 2026? $300–$2,000 Flat roof repair prices for small, medium and large jobs, costs by repair type (leaks, seams, flashing, blisters, ponding), emergency fees and when to replace. Flat roof coating How much does it cost to coat a flat roof in 2026? $1,875–$6,750 Installed prices per sq ft for acrylic and silicone flat roof coatings, totals by roof size, prep and repair add-ons, and when a coating is the wrong choice. Flat roof replacement How much does a flat roof replacement cost in 2026? $7,500–$21,000 Flat roof replacement prices per sq ft for mod bit, TPO, EPDM, PVC and built-up, totals by roof size, add-ons like tapered insulation, and South Florida pricing.