Delaware
Furnace Replacement cost in Delaware (2026)
Across Delaware, furnace replacement varies by your city's labor rates, climate and permit fees. Select your city below for a localized estimate.
Statewide range · 2026
$3,900 – $7,250
furnace replacement typically falls in this range across 2 Delaware cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Wilmington, DE | $4,050 – $7,250 |
| Dover, DE | $3,900 – $7,000 |