Furnace Repair in Collegedale
Get fast, fair pricing from licensed local pros. Typical Collegedale cost: $70 – $200 installed.
- Flame sensor
- $70 – $200
- Igniter
- $125 – $375
- Blower motor
- $350 – $1.3k
- Control board
- $250 – $700
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Furnace repair cost by part.
Typical Collegedale repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
Furnace repair in Collegedale, Tennessee, typically costs between $70 and $3,000+ depending on the part. The median home was built in 2004, so many furnaces are around 20 years old and may need repairs like flame sensor or igniter replacement. A diagnostic fee of $65–$175 is standard. Tennessee requires a mechanical permit for furnace work, and load calculations are recommended. Most homes use electric heating, so a heat pump is often a strong fit for repairs or replacements.
- Diagnostic / service callOften credited toward the repair$65 – $175
- Flame sensor or thermocoupleCommon no-heat cause on gas units$70 – $200
- Hot-surface igniterFurnace clicks but won’t light$125 – $375
- Blower motorNo airflow / weak airflow$350 – $1,250
- Heat exchangerCracked exchanger often means replace$1,250 – $3,000+
* 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 Collegedale
U.S. Census ACS- Households
- 4,400
- Homeowners
- 1,740
- 39% own
- Median home value
- $331,500
- Median income
- $69,942
- Median home built
- 2004
- Housing units
- 4,467
With a median home built in 2004, many Collegedale 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 Collegedale.
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 Collegedale
Given Tennessee’s mixed-humid climate and electric heating, high-seer2 heat pump is the sensible default for most Collegedale 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 Collegedale code requires
Installing or replacing an HVAC system in Collegedale 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 Collegedale 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 Collegedale
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.
Comfort back in three steps.
- 1
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- 2
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- 3
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Furnace Repair in Collegedale, explained.
What Affects Repair Costs in Collegedale
Costs vary by part: flame sensors ($70–$200), igniters ($125–$375), blower motors ($350–$1,250), control boards ($250–$700), and heat exchangers ($1,250–$3,000+). Labor rates reflect the local market, and permit fees add to the total. The home's age (median 2004) means some systems may need more extensive work. If the primary heat is electric, TVA EnergyRight rebates may be available through a Quality Contractor Network member.
Common Furnace Problems in Collegedale
Flame Sensor Failure
A dirty or faulty flame sensor can cause the furnace to cycle on and off. Repair cost: $70–$200.
Igniter Malfunction
A broken igniter prevents the furnace from lighting. Typical repair: $125–$375.
Blower Motor Issues
A failing blower motor reduces airflow. Replacement runs $350–$1,250.
Furnace Repair FAQs — Collegedale
Yes, Tennessee requires a mechanical permit for furnace work. Your contractor should handle the permit and inspection.
Furnace Repair near Collegedale
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