Furnace Repair in Brentwood
Get fast, fair pricing from licensed local pros. Typical Brentwood cost: $80 – $250 installed.
- Flame sensor
- $80 – $250
- Igniter
- $150 – $450
- Blower motor
- $400 – $1.5k
- Control board
- $300 – $800
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Furnace repair cost by part.
Typical Brentwood repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
In Brentwood, TN, furnace repair costs reflect the area's high home values and older median home age (1995). Typical diagnostic fees run $75–$200, with common repairs like flame sensor ($80–$250) or igniter ($150–$450). Because most homes use electric heating, many repairs involve heat pumps or electric furnaces. Tennessee requires a mechanical permit for furnace work, which adds a small cost. The mixed-humid climate means moderate heating demand, but a well-maintained furnace is key for comfort. For homeowners considering replacement, a heat pump is often a strong fit due to the area's electric heating prevalence and available rebates.
- Diagnostic / service callOften credited toward the repair$75 – $200
- Flame sensor or thermocoupleCommon no-heat cause on gas units$80 – $250
- Hot-surface igniterFurnace clicks but won’t light$150 – $450
- Blower motorNo airflow / weak airflow$400 – $1,500
- Heat exchangerCracked exchanger often means replace$1,500 – $3,500+
* A cracked heat exchanger is a safety issue — on an older furnace, replacement is usually the call.
Pricing reviewed · Local data from U.S. Census ACS
HVAC systems in Brentwood
U.S. Census ACS- Households
- 17,932
- Homeowners
- 13,635
- 88% own
- Median home value
- $842,400
- Median income
- $181,576
- Median home built
- 1995
- Housing units
- 15,486
With a median home built in 1995, many Brentwood AC and furnace systems are at or past their 12–15 year lifespan — a common reason replacements spike here.
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What’s different about Brentwood.
Generic cost pages skip the things that actually decide your price and which system fits here — local code, climate, and the money you can claim back.
Recommended unit for Brentwood
Given Tennessee’s mixed-humid climate and electric heating, high-seer2 heat pump is the sensible default for most Brentwood homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
What Brentwood code requires
Installing or replacing an HVAC system in Brentwood follows Tennessee rules under the state mechanical code. Here’s what applies statewide:
- PermitRequired
Mechanical permit pulled by your licensed HVAC contractor; covers equipment, refrigerant, and the electrical disconnect.
- SEER2 minimum14.3 SEER2 (Southeast, <45k BTU)
Federal Southeast-region minimum for new split-system AC. Higher tiers cut bills and unlock rebates.
- Load calculationRecommended
Sizing by load calc — not rule of thumb — prevents an oversized unit that short-cycles and never dehumidifies.
- RefrigerantR-454B / R-32 (R-410A phased down 2025+)
- Good to know—
Most TVA EnergyRight HVAC rebates require the home's primary heating to be electric and the work to be done by a Quality Contractor Network member.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
Not sure which rules and rebates apply to your home?
A licensed Brentwood pro will walk you through code, the right unit, and what you can claim back — in one quick call.
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Money back in Brentwood
Tennessee heating is mostly electric, which shapes the money back:
- StateUp to $1,500TVA EnergyRight High-Efficiency Heat Pump Rebate →
State or utility program — verify eligibility before you buy.
- StateUp to $700TVA EnergyRight High-Efficiency Central AC Rebate →
State or utility program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit — heat pump →
For a qualifying ENERGY STAR heat pump meeting the CEE efficiency tier. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump and up to $600 for a high-efficiency central AC) applies in every state, including Tennessee.
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- 1
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- 2
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- 3
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Your pro confirms the price on-site and gets your comfort back. Most jobs done in a few hours.
Furnace Repair in Brentwood, explained.
What drives furnace repair costs in Brentwood
Repair costs vary by part and labor. A simple flame sensor replacement is more affordable ($80–$250), while a blower motor ($400–$1,500) or heat exchanger ($1,500–$3,500+) is costlier. The home's age (median 1995) may mean older components are harder to source. Permit fees (required by Tennessee code) add $50–$150. If the home uses electric heat, repairs may be simpler than gas systems. Choosing a contractor on TVA's Quality Contractor Network can unlock rebates, but does not affect repair pricing.
Common furnace repairs in Brentwood
Flame sensor failure
A dirty or faulty flame sensor causes the furnace to cycle on and off. Cleaning or replacement is a straightforward fix costing $80–$250.
Igniter problems
A cracked or worn igniter prevents the furnace from lighting. Replacement runs $150–$450, common in older units.
Blower motor issues
The blower motor moves heated air. If it fails, repair costs $400–$1,500, often due to worn bearings or capacitor failure.
Furnace Repair FAQs — Brentwood
Yes, Tennessee requires a mechanical permit for any furnace repair that involves replacing major components. Your contractor typically handles the permit, adding $50–$150 to the cost.
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