Furnace Replacement cost: Dover vs East Concord (2026)
Dover and East Concord are a near-perfect match on furnace replacement cost in 2026, both landing around $6,350.
Dover NH
Typically around $6,350
East Concord NH
Typically around $6,350
Dover vs East Concord: full breakdown
| Factor | Dover | East Concord |
|---|---|---|
| Typical 2026 cost | $6,350 | $6,350 |
| Estimated range | $4,550–$8,150 | $4,550–$8,150 |
| Labor index (vs US) | ×1.05 | ×1.05 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $250 | $250 |
| Labor share | $3,800 | $3,800 |
| Materials/equipment | $2,550 | $2,550 |
Treat these as 2026 localized estimates for furnace replacement, not quotes from a contractor.
Basically a tie — focus on the contractor
Neither metro has a cost edge on furnace replacement — spend your decision-making energy on the contractor, not the location.
Furnace replacement by type: Dover vs East Concord
Each furnace replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Dover | East Concord |
|---|---|---|
| Gas furnace | $4,450–$8,050 | $4,450–$8,050 |
| High-efficiency gas furnace | $4,000–$8,050 | $4,000–$8,050 |
| Electric furnace | $2,500–$5,350 | $2,500–$5,350 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Furnace replacement by home size: Dover vs East Concord
Furnace cost scales with the heating capacity (BTU) your home needs — roughly 40–45 BTU per square foot in a mixed climate. Larger homes need a bigger unit and more ductwork.
| Size | Dover | East Concord |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $3,400–$6,150 | $3,400–$6,150 |
| 1,500 sq ft (≈68,000 BTU) | $4,000–$7,050 | $4,000–$7,050 |
| 2,000 sq ft (≈90,000 BTU) | $4,550–$8,150 | $4,550–$8,150 |
| 2,500 sq ft (≈110,000 BTU) | $5,250–$9,300 | $5,250–$9,300 |
| 3,000 sq ft (≈130,000 BTU) | $5,900–$10,450 | $5,900–$10,450 |
| 3,500+ sq ft (≈150,000 BTU) | $6,600–$11,550 | $6,600–$11,550 |
These are 2026 planning figures for furnace replacement, localized to each city — not formal quotes.
Cheapest time for furnace replacement in either city
Installers cut prices in spring and fall because job volume drops and crews sit idle — the opposite happens during a summer heat wave or winter cold snap, when a dead system forces homeowners into a full-price emergency swap.
How much should you really budget for HVAC in 2026?
Ask five contractors for an HVAC quote and you'll get five different numbers — usually because they disagree on sizing, efficiency and equipment tier. Here's how our editors think through those trade-offs.
The efficiency-first case
In a hot-summer or cold-winter region, a higher SEER2/AFUE unit — or a heat pump — earns its premium back in lower bills, and utility and state rebates can still cut into the sticker (the federal 25C/25D credits ended Dec 2025). Run the payback math before defaulting to the cheapest box.
The budget-first case
Size the system to your home with a Manual J calculation and buy the standard efficiency tier (80% AFUE / 14.3 SEER2). In a mild climate the cheaper unit pays off because you rarely run it hard — paying for premium efficiency you won't use is the most common way to overspend.
The longevity case
The single biggest cost driver isn't the brand — it's correct sizing and install quality. A properly sized, well-commissioned mid-tier system with annual maintenance outlasts an oversized premium unit that short-cycles. Spend on the install, not the badge.
Match the efficiency tier to your climate, insist on a real load calculation, and stack every rebate you qualify for. The expensive mistakes are wrong sizing and a rushed install — not picking the "wrong" brand.
Dover vs East Concord
Is furnace replacement cheaper in Dover or East Concord?
furnace replacement costs about the same in both — roughly $6,350 in each city.
Why does furnace replacement cost more in East Concord than Dover?
East Concord's higher labor index (1.05 vs 1.05 in Dover) is the biggest factor, with the cold/cold climate split playing a smaller role.
How much is furnace replacement in Dover, NH?
Dover homeowners can expect $4,550 to $8,150 for furnace replacement in 2026, with $6,350 the typical number.
When is the cheapest time to buy furnace replacement — and does it differ by city?
The best window is the same in both Dover and East Concord: Spring and fall (Mar–May, Sep–Oct), when demand drops and installers discount to keep crews busy — typically 5–15% off peak pricing. The most expensive time anywhere is an emergency replacement during peak summer and mid-winter.
Should I choose where to live based on furnace replacement cost?
Not on this basis — Dover and East Concord cost about the same. Weigh contractor quality, scope, equipment tier and timing instead.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik