Furnace Repair in Farmington
Get fast, fair pricing from licensed local pros. Typical Farmington cost: $75 – $225 installed.
- Flame sensor
- $75 – $225
- Igniter
- $150 – $425
- Blower motor
- $375 – $1.4k
- Control board
- $275 – $750
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Furnace repair cost by part.
Typical Farmington repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
Farmington homeowners rely on furnace repair to keep their homes warm during Michigan's cold winters. With a median home age of 59 years, many systems are older and may need frequent repairs. Typical repair costs include a $70–$175 diagnostic fee, plus parts and labor. For example, replacing a flame sensor runs $75–$225, while a blower motor can cost $375–$1,400. Michigan requires a mechanical permit for furnace repairs involving replacement or major components, and inspections are standard under the Michigan Mechanical Code. Given the sub-zero design temperatures, proper sizing is critical. Many homes use gas heating, and a dual-fuel system is a strong fit for this climate.
- Diagnostic / service callOften credited toward the repair$70 – $175
- Flame sensor or thermocoupleCommon no-heat cause on gas units$75 – $225
- Hot-surface igniterFurnace clicks but won’t light$150 – $425
- Blower motorNo airflow / weak airflow$375 – $1,400
- Heat exchangerCracked exchanger often means replace$1,400 – $3,300+
* 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 Farmington
U.S. Census ACS- Households
- 4,594
- Homeowners
- 3,306
- 60% own
- Median home value
- $262,400
- Median income
- $92,128
- Median home built
- 1967
- Housing units
- 5,484
With a median home built in 1967, many Farmington 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 Farmington.
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 Farmington
Given Michigan’s cold climate and gas heating, dual-fuel (cold-climate heat pump + gas furnace) is the sensible default for most Farmington homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: Consumers Energy - Heating and Cooling Rebates · Michigan EGLE - Home Energy Rebate Programs (MiHER) · EIA - Average Residential Electricity Price by State
What Farmington code requires
Installing or replacing an HVAC system in Farmington follows Michigan 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 minimum13.4 SEER2 (North)
Federal North-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—
Cold-climate state (sub-zero winter design temps): equipment must be sized for severe heating loads, and a local mechanical permit/inspection is required for installs and changeouts under the Michigan Mechanical Code.
Sources: Consumers Energy - Heating and Cooling Rebates · Michigan EGLE - Home Energy Rebate Programs (MiHER) · EIA - Average Residential Electricity Price by State
Not sure which rules and rebates apply to your home?
A licensed Farmington 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 Farmington
Michigan heating is mostly gas, which shapes the money back:
- StateVaries by equipment (ducted/mini-split/ground-source heat pumps, furnaces, AC, thermostats)Consumers Energy - Heating & Cooling Rebates (heat pumps, high-efficiency furnaces & AC, tune-ups) →
State or utility program — verify eligibility before you buy.
- StateUp to $8,000 per heat pump (income-qualified, under 150% AMI) plus up to $4,000 HOMES whole-home efficiencyMichigan Home Energy Rebates (MiHER) - income-qualified heat pump rebates →
State or utility program — verify eligibility before you buy.
- State$150-$1,200 tiered by efficiency (cold-climate & mini-split highest)DTE Energy - Heat Pump Rebate (electric customers replacing electric heat) →
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.
- Federal30% of cost, up to $600Federal 25C tax credit — central AC →
For a qualifying high-efficiency central air conditioner.
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 Michigan.
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- 1
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- 2
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- 3
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Furnace Repair in Farmington, explained.
What affects furnace repair costs in Farmington?
Repair costs vary based on the part needed and labor time. Older homes (median built 1967) may have outdated systems that require more labor or harder-to-find parts. The severity of the heating load in cold climates means repairs must be done correctly to avoid breakdowns. Permit fees and inspection requirements add to the total. The type of system—gas or electric—also influences costs, as gas furnaces often have different components.
Common furnace repairs in Farmington
Flame sensor failure
A dirty or faulty flame sensor can cause the furnace to shut off after ignition. Cleaning or replacing it costs $75–$225.
Igniter problems
A broken igniter prevents the furnace from lighting. Replacement runs $150–$425, common in older systems.
Blower motor issues
The blower motor circulates warm air. When it fails, repair costs $375–$1,400, often due to age or lack of maintenance.
Furnace Repair FAQs — Farmington
Yes, Michigan requires a mechanical permit for most furnace repairs involving replacement of major components or system modifications. A licensed contractor typically handles the permit and inspection.
Furnace Repair near Farmington
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