HVAC · Collierville, TN
How much does furnace replacement cost in Collierville, TN? (2026)
In Collierville, furnace replacement runs $3,850–$6,900, with most paying around $5,400 — in line with 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 $5,400
- Typical cost
- $5,400
- Labor vs US
- −8%
- Climate
- Mixed
- Local permit
- $200
Refine your estimate
Tune it to your home to narrow the furnace replacement range.
Key takeaways for Collierville
- Expect $3,850 to $6,900 for furnace replacement in Collierville; most quotes cluster near $5,400, in line with the national average.
- Collierville labor runs −8% versus the US average — the main reason the local price differs from the national figure.
- A HVAC permit in Collierville runs about $200 — it's already folded into the estimate above.
- Expect 15–30 years of service, so planning a replacement beats a full-price emergency call.
- Booking during Spring and fall (Mar–May, Sep–Oct) typically saves about 5–15% versus peak-season pricing.
- Don't price this without checking the rebates section below — federal 25C/25D credits and local utility incentives can bring the net cost down.
What goes into the price in Collierville
A typical Collierville furnace replacement of $5,400 breaks down roughly like this — materials priced near the national level, labor set by local rates.
| Line item | Collierville 2026 range |
|---|---|
| Materials & equipmentUnit, materials and supplies — priced close to the national level. | $1,450 – $2,700 |
| Labor & installationLabor to remove the old system and install the new one — this is where your city's wage index shows up. | $2,200 – $4,000 |
| Permit & feesLocal building-department fee for HVAC work here. | $200 |
| Total installed cost | $3,850 – $6,900 |
Split from the Collierville estimate using a 60% local-labor share; line items sum to the total.
Why furnace replacement costs what it does in Collierville
- Collierville's labor rates sit about 8% lower than the national average (based on price levels for the Memphis metro area), pushing the price down.
- Budget about $200 for the local HVAC permit in Collierville — already folded into the estimate above.
Furnace Replacement cost by home size in Collierville
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 | Collierville 2026 range |
|---|---|
| 1,000 sq ft (≈45,000 BTU) | $2,900 – $5,200 |
| 1,500 sq ft (≈68,000 BTU) | $3,350 – $5,950 |
| 2,000 sq ft (≈90,000 BTU) | $3,850 – $6,900 |
| 2,500 sq ft (≈110,000 BTU) | $4,400 – $7,850 |
| 3,000 sq ft (≈130,000 BTU) | $5,000 – $8,850 |
| 3,500+ sq ft (≈150,000 BTU) | $5,550 – $9,800 |
National size ranges localized to Collierville labor and climate.
Furnace Replacement cost by type in Collierville
| Gas furnace | $3,750 – $6,800 |
| High-efficiency gas furnace | $3,350 – $6,800 |
| Electric furnace | $2,100 – $4,500 |
Adjusted to Collierville from national type-level ranges.
Furnace Replacement cost by efficiency in Collierville
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 | $3,100 – $5,450 |
| 90–95% AFUE (high-efficiency)Best all-round value in most regions | $3,850 – $6,900 |
| 96%+ AFUE (condensing, premium)Lowest fuel bills; required in cold zones | $5,000 – $9,300 |
Labor vs. materials in Collierville
Install crew, removal, permit & startup — the part Collierville rates move most.
Equipment & materials — priced closer to the national level.
Split based on a typical $5,400 Collierville project; your mix varies with scope.
Skilled installers in the Memphis area earn about $29/hr (7% below the US average, per BLS metro wage data) — the local wage is what moves the labor half of your furnace replacement cost.
How we estimate it
| National range | $3,800 – $7,000 |
| Collierville labor adjustment | ×0.96 |
| mixed climate factor | ×1 |
| Local permit | +$200 |
| Collierville estimate | $3,850 – $6,900 |
Promo prices vs. the real cost
Installers advertise low teaser prices to win the visit — keep them separate from the real installed cost above:
- "Free" replacement estimate$0 — it's a sales visit
- Seasonal tune-up promo$79–$129
- Service call / diagnostic fee$75–$150
- Financing offers$0 down · 0% APR, 12–60 mo
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
- Thermostat connection and system startup/testing
- Installation labor and basic ductwork connections
- The furnace unit and burner assembly
What affects the cost
- Condition of existing ductwork and venting
- Whether a chimney liner or new gas line is required
- Heating capacity (BTU) needed for your square footage
- Fuel type (gas vs electric) and AFUE efficiency rating
Ways to save on furnace replacement in Collierville
- Look for utility rebates on high-efficiency models
- Get at least 3 quotes — installed prices vary widely
- Right-size the unit; oversizing wastes money and cycles hard
- Schedule in the off-season (spring/summer) for better rates
How long does furnace replacement last in Collierville?
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 Collierville
- 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 Collierville?
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 Tennessee
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 Collierville
Crews are busiest — and priciest — exactly when it's hottest or coldest, since that's when systems fail under load. Book in the mild months and you're negotiating from a position of choice, not a broken furnace.
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)
- One quote bundles ductwork, electrical, permit and old-unit removal; another quietly leaves them out.
- 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
- Get at least three written bids before you sign.
- Require an itemized quote splitting equipment, labor, permit and add-ons.
- 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.
Questions to ask Collierville HVAC pros
Before you pick, make each contractor answer the same things — gaps in their replies tell you as much as the price.
- 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 Collierville
How much does furnace replacement cost in Collierville, TN?
In Collierville, furnace replacement typically costs $3,850 to $6,900 in 2026, with most homeowners paying around $5,400. Strip out Collierville's labor rates, its mixed climate and permit fees and you'd be left with a national average — this range keeps them in.
Is furnace replacement more expensive in Collierville than average?
Because local labor indexes at 0.96 relative to the US average, Collierville settles in about the same as the national average. — the local HVAC permit, about $200, is part of that too.
Do I need a permit for furnace replacement in Collierville?
Expect to pull a HVAC permit in Collierville — about $200 — which is already built into the estimate above, not an extra charge.
What affects furnace replacement cost the most?
Replacing a residential furnace, including the unit and installation labor. Where two homes diverge is in the details below. Grade of equipment and materials tops the list, followed by home size and complexity, local labor, and the mixed climate zone.
How much should you really budget for HVAC in 2026?
Sizing, efficiency tier and brand pull a quote in different directions. Here's how our editors weigh the trade-offs that decide what you actually pay.
The budget-first case
Run a Manual J load calculation, then buy the standard tier — 80% AFUE, 14.3 SEER2 — and stop there. Where summers are short and winters are gentle, the equipment idles most of the year, so premium efficiency never gets enough runtime to earn back its price. Paying for SEER2 you'll rarely tap is the classic way a mild-climate homeowner overspends.
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 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.
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 Collierville using the BLS metro wage data labor index (×0.96 here), the IECC mixed-climate factor (×1) 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 Collierville 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 Collierville
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Bundling these shares labor and setup — and a single visit.
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