Delaware
Flat Roof Replacement cost in Delaware (2026)
Across Delaware, flat roof replacement varies by your city's labor rates, climate and permit fees. Select your city below for a localized estimate.
Statewide range · 2026
$5,150 – $15,350
flat roof replacement typically falls in this range across 2 Delaware cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Wilmington, DE | $5,300 – $15,350 |
| Dover, DE | $5,150 – $14,850 |