Bellevue, WA Furnace Replacement Cost (2026): $4,800

Refine your estimate

Tune it to your home to narrow the furnace replacement range.

Home size2,000 sq ft

800 sq ft4,500 sq ft

Quality tier

Conditions & add-ons

Your adjusted estimate

$4,800 – $8,600

Most likely $6,700

Key takeaways for Bellevue

In Bellevue, furnace replacement runs $4,800–$8,600 — call it $6,700 for a typical job, about 24% above the national average.
Running +14% against the US average, Bellevue labor is what moves this price off the national figure.
The estimate already covers the HVAC permit — roughly $250 in Bellevue.
A well-installed job here typically lasts 15–30 years — plan the next replacement instead of waiting for an emergency one.
Time it right and you can save 5–15%: the best window to book is Spring and fall (Mar–May, Sep–Oct).
What you actually pay may drop below this range once 25C/25D credits and local utility rebates apply — details are in the rebates section.

Price breakdown

What goes into the price in Bellevue

A typical Bellevue furnace replacement of $6,700 breaks down roughly like this — materials priced near the national level, labor set by local rates.

Line item	Bellevue 2026 range
Materials & equipmentEquipment and supplies, which price out close to the national baseline.	$1,800 – $3,350
Labor & installationLabor to remove the old system and install the new one — this is where your city's wage index shows up.	$2,750 – $5,000
Permit & feesHVAC permit cost, adjusted to this city's rate.	$250
Total installed cost	$4,800 – $8,600

Split from the Bellevue estimate using a 60% local-labor share; line items sum to the total.

Local factors

Why furnace replacement costs what it does in Bellevue

Expect labor here to run 14% above the national norm (based on price levels for the Seattle-Tacoma-Bellevue metro area) — that's what raises the total.
A HVAC permit in Bellevue costs around $250, included above.

Heating and cooling degree days here land within a few thousand of each other, so furnace replacement's crossover temperature and switchover logic matter as much as either efficiency rating on its own. Get the sizing right and stick to a mid-tier efficiency tier — that combination pays back fastest here.

By size

Furnace Replacement cost by home size in Bellevue

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.

home size	Bellevue 2026 range
1,000 sq ft (≈45,000 BTU)	$3,600 – $6,450
1,500 sq ft (≈68,000 BTU)	$4,200 – $7,400
2,000 sq ft (≈90,000 BTU)	$4,800 – $8,600
2,500 sq ft (≈110,000 BTU)	$5,500 – $9,800
3,000 sq ft (≈130,000 BTU)	$6,200 – $10,950
3,500+ sq ft (≈150,000 BTU)	$6,900 – $12,150

National size ranges localized to Bellevue labor and climate.

By type

Furnace Replacement cost by type in Bellevue

Gas furnace	$4,650 – $8,450
High-efficiency gas furnace	$4,200 – $8,450
Electric furnace	$2,650 – $5,600

Adjusted to Bellevue from national type-level ranges.

By efficiency

Furnace Replacement cost by efficiency in Bellevue

Efficiency is measured in AFUE — the percentage of fuel turned into heat. Higher AFUE costs more upfront but cuts fuel bills, and in cold (northern) regions the DOE requires ≥95% AFUE gas furnaces.

80% AFUE (standard)Lowest upfront; fine in mild climates	$3,800 – $6,800
90–95% AFUE (high-efficiency)Best all-round value in most regions	$4,800 – $8,600
96%+ AFUE (condensing, premium)Lowest fuel bills; required in cold zones	$6,200 – $11,550

Where the money goes

Labor vs. materials in Bellevue

Labor (60%)

≈ $4,000

Install crew, removal, permit & startup — the part Bellevue rates move most.

Materials (40%)

≈ $2,700

Equipment & materials — priced closer to the national level.

Split based on a typical $6,700 Bellevue project; your mix varies with scope.

Skilled installers in the Seattle-Tacoma-Bellevue area earn about $41.1/hr (32% above the US average, per BLS metro wage data) — the local wage is what moves the labor half of your furnace replacement cost.

Methodology

How we estimate it

National range	$3,800 – $7,000
Bellevue labor adjustment	×1.19
mixed climate factor	×1
Local permit	+$250
Bellevue estimate	$4,800 – $8,600

Typical 2026

$6,700

Range

$4,800 – $8,600

Climate

mixed

Local permit

$250

Promo prices vs. the real cost

Before you're swayed by an ad, know that HVAC pricing has two layers — the marketing number and the actual installed cost. Here's what the marketing layer usually covers:

Service call / diagnostic fee$75–$150
"Free" replacement estimate$0 — it's a sales visit
Financing offers$0 down · 0% APR, 12–60 mo
Seasonal tune-up promo$79–$129

Hidden costs

Additional furnace replacement costs to budget for

None of these are a given. What you actually pay hinges on the condition of the current system and how hard the site is to work in.

Old furnace removal & disposal	$50 – $330
New ductwork (vs. repair $300–$1,500)Only if ducts are missing or failing	$1,000 – $5,000
Gas line run or upgrade	$250 – $800
Chimney liner (for high-efficiency venting)	$600 – $2,500
Smart thermostat	$150 – $500

Typical national add-on ranges; confirm locally during your quote.

What's included

Removal and disposal of the old unit
Installation labor and basic ductwork connections
Thermostat connection and system startup/testing
The furnace unit and burner assembly

What affects the cost

Whether a chimney liner or new gas line is required
Condition of existing ductwork and venting
Fuel type (gas vs electric) and AFUE efficiency rating
Heating capacity (BTU) needed for your square footage

Ways to save on furnace replacement in Bellevue

Right-size the unit; oversizing wastes money and cycles hard
Get at least 3 quotes — installed prices vary widely
Look for utility rebates on high-efficiency models
Schedule in the off-season (spring/summer) for better rates

Lifespan

How long does furnace replacement last in Bellevue?

Expected lifespan

15–30 years

Gas furnaces typically last 15–20 years; well-maintained units can reach 30.

Annual maintenance

$70–$300/yr

An annual tune-up keeps efficiency up and protects the warranty.

When to replace

Signs you need furnace replacement in Bellevue

The furnace is 15+ years old (near or past its service life)
Heating bills keep climbing despite no change in usage
Some rooms are warm while others stay cold (uneven heating)
Frequent repairs — you've called for service more than once or twice recently
Banging, rattling or screeching noises on startup
A yellow or flickering burner flame instead of steady blue (have it checked immediately)
More dust, dryness, or a stale smell when the heat runs

Decision

Repair or replace in Bellevue?

The $5,000 rule: multiply the repair quote by the furnace's age in years. If it tops $5,000, replacement is usually the smarter spend.

Repair if…

The unit is under ~10 years old and otherwise efficient
The fix is a single inexpensive part (igniter, flame sensor, capacitor)
It's still under manufacturer warranty

Replace if…

It's 15+ years old and needs a major part
The heat exchanger is cracked (a safety issue — replace, don't repair)
The repair costs more than about half of a new system
It's an 80% AFUE unit and your fuel bills are high in a cold climate

Rebates & incentives in Washington

HEAR live

Most 2026 rebates reward switching to a heat pump, not a like-for-like gas furnace. Replacing a gas furnace, your savings are mainly utility efficiency rebates (high-AFUE models) — but pricing out a heat pump often qualifies you for far larger rebates.

Washington Home Energy Rebates (HEAR) ↗WA Dept. of Commerce
$8,000+ toward a heat pump for eligible households; more when stacked with utility rebates.

Status: Washington's HEAR launched for income-qualifying households; stacking with utility programs can exceed $10,000.

The federal 25C tax credit (up to $2,000 for heat pumps; $600 for high-efficiency AC or furnaces) and the 25D credit ended December 31, 2025 under the One Big Beautiful Bill Act — neither is available for 2026 installs. The remaining federal help is the IRA Home Electrification & Appliance Rebates (HEAR): up to $8,000 toward a heat pump for households under 150% of area median income, paid at point of sale where a state has launched its program.

Verified July 2026. Rebate budgets deplete and program windows change fast — confirm current amounts and eligibility with your utility and the DSIRE database before you budget. Costadia does not administer these programs.

Best time to buy

Cheapest time for furnace replacement in Bellevue

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.

Best window

Spring and fall (Mar–May, Sep–Oct)

Avoid

Peak summer and mid-winter

Off-peak savings

5–15%

Treat replacement as scheduled maintenance, not an emergency: AC in the cold months, heat in the warm ones. That's the difference between three competing quotes and one panicked call.

Reading your quotes

Why furnace replacement quotes vary — and how to compare them fairly

Price differences on an identical job trace back to the assumptions each contractor made; understand those and the 'expensive' bid often turns out fair.

Why a quote looks high (or low)

Sizing was guessed from square footage instead of a Manual J load calculation, so the equipment is wrong.
Brand, warranty length and whether startup/commissioning is included all move the number.
Equipment tier isn't matched — a 14.3 SEER2 bid will always undercut an 18 SEER2 one for the "same" job.

Get an apples-to-apples bid

Require an itemized quote splitting equipment, labor, permit and add-ons.
Insist on a Manual J load calculation, not a square-footage guess.
Ask every bidder for the same SEER2/AFUE rating so you compare like for like.
Confirm old-unit removal, the permit and startup testing are all included.

Hiring

Questions to ask Bellevue HVAC pros

You can't judge bids side by side unless they cover the same ground; run through these with every pro on your list.

1Did you run a Manual J load calculation to size the system, or estimate from square footage?
2What AFUE/SEER2 rating is this unit, and what's the payback vs. the next tier up?
3Is removal of the old equipment, the permit, and startup testing included in the quote?
4Will my existing ductwork and venting work as-is, or is repair/resizing needed?
5What's covered under the labor warranty vs. the manufacturer's parts warranty?

FAQ

Furnace Replacement in Bellevue

How much does furnace replacement cost in Bellevue, WA?

Most Bellevue homeowners pay around $6,700 for furnace replacement, though 2026 quotes stretch from $4,800 to $8,600. Local labor, the mixed climate and permit fees are all baked into that number.

Is furnace replacement more expensive in Bellevue than average?

Bellevue is about 24% higher than the national average, mainly because local labor runs at an index of 1.19 relative to the US average.; add in a HVAC permit at roughly $250.

Do I need a permit for furnace replacement in Bellevue?

Yes — Bellevue typically requires a HVAC permit for this job, running about $250. That cost is already folded into the estimate above.

What affects furnace replacement cost the most?

Start with the fundamentals — replacing a residential furnace, including the unit and installation labor. Price swings mostly come down to equipment or material grade, the size and complexity of the home, local labor, and the mixed climate zone.

Editors' roundtable

How much should you really budget for HVAC in 2026?

Get the sizing wrong or the efficiency tier mismatched to your climate, and the price drifts fast in either direction. Below, a look at how those choices — plus brand markup — shape the real number.

The efficiency-first case

Where you face brutal summers or hard winters, a higher SEER2/AFUE system or a heat pump runs enough hours to claw back its premium through lower bills — and utility or state rebates can still trim the sticker even though the federal 25C/25D credits closed at the end of 2025. Do the payback arithmetic before you reach for the cheapest box on the lot.

The longevity case

Brand is a footnote; sizing and install quality write the story. A right-sized mid-tier system that's properly commissioned and serviced once a year will outlive an oversized premium unit that short-cycles itself to an early grave. Put the money into the crew and the setup rather than the nameplate.

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.

Our take

The costly errors in an HVAC job are a bad load calculation and a sloppy install — not the logo you chose. Size it with a real Manual J, let your climate set the efficiency tier, and claim whatever rebates you still qualify for.

Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.

How we calculated this estimate

We start with 2026 national furnace replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Bellevue using the BLS metro wage data labor index (×1.19 here), the IECC mixed-climate factor (×1) and a typical local permit fee (≈$250). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.

This is a planning estimate, not a quote.Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.

By Serhat ÖzçelikReviewed by Costadia EditorialUpdated June 2026Sources: BLS · BEA · IECC · IRS · DSIRE · industry cost data

References & data sources

Our Bellevue furnace replacement estimate is built from these primary, mostly government sources — not a single aggregator.

Occupational Employment & Wage Statistics (metro wages) — U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
Regional Price Parities (state & metro) — U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
IECC Climate Zones — U.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
Home Energy Tax Credits (25C / 25D) — Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
Database of State Incentives for Renewables & Efficiency — DSIRE — NC State University.State and utility incentive programs by ZIP code.