Furnace Replacement cost: Aliamanu / Salt Lakes / Foster Village vs Honolulu (2026)
Furnace replacement costs about the same in Aliamanu / Salt Lakes / Foster Village and Honolulu in 2026 — roughly $5,800 in each.
Aliamanu / Salt Lakes / Foster Village HI
Typically around $5,800
Honolulu HI
Typically around $5,800
Aliamanu / Salt Lakes / Foster Village vs Honolulu: full breakdown
| Factor | Aliamanu / Salt Lakes / Foster Village | Honolulu |
|---|---|---|
| Typical 2026 cost | $5,800 | $5,800 |
| Estimated range | $4,150–$7,400 | $4,150–$7,400 |
| Labor index (vs US) | ×1.08 | ×1.08 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $250 | $250 |
| Labor share | $3,500 | $3,500 |
| Materials/equipment | $2,300 | $2,300 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
A wash — choose on quality, not city
The two metros are effectively a wash for furnace replacement — pick on contractor quality and timing, not location.
Furnace replacement by type: Aliamanu / Salt Lakes / Foster Village vs Honolulu
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 | Aliamanu / Salt Lakes / Foster Village | Honolulu |
|---|---|---|
| Gas furnace | $4,050–$7,300 | $4,050–$7,300 |
| High-efficiency gas furnace | $3,650–$7,300 | $3,650–$7,300 |
| Electric furnace | $2,300–$4,850 | $2,300–$4,850 |
All figures are 2026 localized planning estimates for furnace replacement — get an actual quote before you commit.
Furnace replacement by home size: Aliamanu / Salt Lakes / Foster Village vs Honolulu
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 | Aliamanu / Salt Lakes / Foster Village | Honolulu |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $3,100–$5,600 | $3,100–$5,600 |
| 1,500 sq ft (≈68,000 BTU) | $3,650–$6,400 | $3,650–$6,400 |
| 2,000 sq ft (≈90,000 BTU) | $4,150–$7,400 | $4,150–$7,400 |
| 2,500 sq ft (≈110,000 BTU) | $4,750–$8,450 | $4,750–$8,450 |
| 3,000 sq ft (≈130,000 BTU) | $5,350–$9,450 | $5,350–$9,450 |
| 3,500+ sq ft (≈150,000 BTU) | $6,000–$10,500 | $6,000–$10,500 |
These are 2026 planning figures for furnace replacement, localized to each city — not formal quotes.
Cheapest time for furnace replacement in either city
Why spring and fall are cheaper: contractors have open calendar space and compete harder for the work. Why summer and deep winter are expensive: a broken system in extreme weather isn't optional, so you lose your negotiating leverage.
How much should you really budget for HVAC in 2026?
Three factors move an HVAC quote more than anything else: how well it's sized, which efficiency tier you pick, and the brand markup. Our editors break down how they weigh each one.
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 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 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.
Skip the brand debate. A correctly sized system, an efficiency tier that fits your climate, and a properly commissioned install will save you more than any label ever could.
Aliamanu / Salt Lakes / Foster Village vs Honolulu
Is furnace replacement cheaper in Aliamanu / Salt Lakes / Foster Village or Honolulu?
Not really — both cities land at almost the same number for furnace replacement, around $5,800 each.
Why does furnace replacement cost more in Honolulu than Aliamanu / Salt Lakes / Foster Village?
Labor rates explain most of it — 1.08 in Honolulu vs 1.08 in Aliamanu / Salt Lakes / Foster Village. A hot climate versus hot accounts for the rest.
How much is furnace replacement in Aliamanu / Salt Lakes / Foster Village, HI?
furnace replacement in Aliamanu / Salt Lakes / Foster Village runs $4,150–$7,400 as of 2026 — most jobs land near $5,800.
When is the cheapest time to buy furnace replacement — and does it differ by city?
The best window is the same in both Aliamanu / Salt Lakes / Foster Village and Honolulu: 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?
No — the cost is essentially identical between Aliamanu / Salt Lakes / Foster Village and Honolulu. Base the decision on the things that actually vary: contractor reputation, scope, equipment tier and timing.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik