HVAC · Lehi, UT
How much does furnace replacement cost in Lehi, UT? (2026)
In Lehi, furnace replacement runs $4,200–$7,550, with most paying around $5,900 — about 9% above the national average. Replacing a residential furnace, including the unit and installation labor.
Updated June 2026 · Localized estimate, not a quote
Most homeowners pay around $5,900
- Typical cost
- $5,900
- Labor vs US
- −5%
- Climate
- Cold
- Local permit
- $200
Refine your estimate
Tune it to your home to narrow the furnace replacement range.
Key takeaways for Lehi
- Lehi homeowners typically pay $4,200–$7,550 for furnace replacement, with $5,900 the usual landing spot — about 9% above the national average.
- Running −5% against the US average, Lehi labor is what moves this price off the national figure.
- Budget about $200 for the local HVAC permit; it's already included above.
- Count on 15–30 years from a solid install; timing the next job yourself avoids the emergency premium.
- Cheapest time to buy: Spring and fall (Mar–May, Sep–Oct) — roughly 5–15% off peak-season pricing.
- Federal 25C/25D credits plus utility rebates sit below and can shave the final bill; the estimate here is pre-incentive.
What goes into the price in Lehi
A typical Lehi furnace replacement of $5,900 breaks down roughly like this — materials priced near the national level, labor set by local rates.
| Line item | Lehi 2026 range |
|---|---|
| Materials & equipmentHardware and supplies for the job; national pricing applies almost everywhere you go. | $1,600 – $2,950 |
| Labor & installationRemoval, install and startup labor — the line most affected by where you live. | $2,400 – $4,400 |
| Permit & feesThe HVAC permit fee for this metro, based on local rates. | $200 |
| Total installed cost | $4,200 – $7,550 |
Split from the Lehi estimate using a 60% local-labor share; line items sum to the total.
Why furnace replacement costs what it does in Lehi
- Expect labor here to run 5% below the national norm (based on price levels for the Provo-Orem-Lehi metro area) — that's what lowers the total.
- Lehi's cold climate increases typical furnace replacement cost by about 8% versus a neutral climate.
- Lehi's HVAC permit runs roughly $200, which is already part of the number above.
Furnace Replacement cost by home size in Lehi
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 | Lehi 2026 range |
|---|---|
| 1,000 sq ft (≈45,000 BTU) | $3,150 – $5,650 |
| 1,500 sq ft (≈68,000 BTU) | $3,650 – $6,500 |
| 2,000 sq ft (≈90,000 BTU) | $4,200 – $7,550 |
| 2,500 sq ft (≈110,000 BTU) | $4,800 – $8,600 |
| 3,000 sq ft (≈130,000 BTU) | $5,450 – $9,650 |
| 3,500+ sq ft (≈150,000 BTU) | $6,050 – $10,700 |
National size ranges localized to Lehi labor and climate.
Furnace Replacement cost by type in Lehi
| Gas furnace | $4,100 – $7,450 |
| High-efficiency gas furnace | $3,650 – $7,450 |
| Electric furnace | $2,300 – $4,900 |
Adjusted to Lehi from national type-level ranges.
Furnace Replacement cost by efficiency in Lehi
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 | $3,350 – $5,950 |
| 90–95% AFUE (high-efficiency)Best all-round value in most regions | $4,200 – $7,550 |
| 96%+ AFUE (condensing, premium)Lowest fuel bills; required in cold zones | $5,450 – $10,150 |
Labor vs. materials in Lehi
Install crew, removal, permit & startup — the part Lehi rates move most.
Equipment & materials — priced closer to the national level.
Split based on a typical $5,900 Lehi project; your mix varies with scope.
How we estimate it
| National range | $3,800 – $7,000 |
| Lehi labor adjustment | ×0.97 |
| cold climate factor | ×1.08 |
| Local permit | +$200 |
| Lehi estimate | $4,200 – $7,550 |
Promo prices vs. the real cost
Ads for HVAC work often lead with a number that has little to do with a finished install. The figures below are what that number actually buys:
- Financing offers$0 down · 0% APR, 12–60 mo
- Seasonal tune-up promo$79–$129
- "Free" replacement estimate$0 — it's a sales visit
- Service call / diagnostic fee$75–$150
Additional furnace replacement costs to budget for
Treat them as possibilities, not certainties — the ones that reach your quote follow your property's age and setup.
| 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
- Thermostat connection and system startup/testing
- Installation labor and basic ductwork connections
- The furnace unit and burner assembly
- Removal and disposal of the old unit
What affects the cost
- Fuel type (gas vs electric) and AFUE efficiency rating
- Heating capacity (BTU) needed for your square footage
- Whether a chimney liner or new gas line is required
- Condition of existing ductwork and venting
Ways to save on furnace replacement in Lehi
- 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
- Right-size the unit; oversizing wastes money and cycles hard
How long does furnace replacement last in Lehi?
Gas furnaces typically last 15–20 years; well-maintained units can reach 30.
An annual tune-up keeps efficiency up and protects the warranty.
Signs you need furnace replacement in Lehi
- 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
Repair or replace in Lehi?
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 Utah
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.
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.
Cheapest time for furnace replacement in Lehi
A furnace or AC that dies mid-heat-wave gets replaced at whatever the on-call crew charges. One that gets swapped in April or October gets a competitive, unhurried quote instead.
Why furnace replacement quotes vary — and how to compare them fairly
A wide spread between bids rarely means someone is overcharging; it usually means they priced different work. Below is what moves the number and how to line the quotes up.
Why a quote looks high (or low)
- Equipment tier isn't matched — a 14.3 SEER2 bid will always undercut an 18 SEER2 one for the "same" job.
- Brand, warranty length and whether startup/commissioning is included all move the number.
- Sizing was guessed from square footage instead of a Manual J load calculation, so the equipment is wrong.
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.
- Confirm old-unit removal, the permit and startup testing are all included.
- Get at least three written bids before you sign.
Questions to ask Lehi 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?
Furnace Replacement in Lehi
How much does furnace replacement cost in Lehi, UT?
The low end sits near $4,200 and the high end near $7,550 for furnace replacement in Lehi this 2026, with $5,900 the common middle. That range already accounts for Lehi's labor rates, its cold climate and local permit costs.
Is furnace replacement more expensive in Lehi than average?
Yes — Lehi is about 9% higher than the national average, largely a function of local labor pricing at 0.97× the US average., plus a local HVAC permit running about $200.
Do I need a permit for furnace replacement in Lehi?
Budget about $200 for the HVAC permit most Lehi jobs like this require — and note it already sits inside the estimate above, not on top of it.
What affects furnace replacement cost the most?
Here's the short version: 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 cold climate zone.
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
The most expensive variable on the quote isn't the logo — it's whether the system is sized right and installed well. Oversize a premium unit and it short-cycles, wears fast and underperforms; commission a correctly sized mid-tier one and keep up the annual service, and it simply lasts longer. Spend on the installation, not the badge.
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.
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.
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 Lehi using the BEA Regional Price Parity labor index (×0.97 here), the IECC cold-climate factor (×1.08) and a typical local permit fee (≈$200). 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.
References & data sources
Our Lehi 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.
Furnace replacement alternatives in Lehi
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Bundling these shares labor and setup — and a single visit.
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