Furnace Repair in Smithville
Get fast, fair pricing from licensed local pros. Typical Smithville 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 Smithville repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
In Smithville, MO, furnace repair costs reflect the area's mix of newer and older homes. With a median home built in 1995, many furnaces are 10–20+ years old, requiring common repairs like flame sensor or blower motor replacement. Typical diagnostic fees range from $70 to $175, with parts and labor varying by issue. Smithville's local building department sets permit requirements for major repairs, so always check with the city before work begins. Most homes use gas furnaces, and the mixed-humid climate means moderate heating demand. For a typical repair, expect to pay between $75 and $3,300 depending on the component.
- 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 Smithville
U.S. Census ACS- Households
- 4,166
- Homeowners
- 3,185
- 84% own
- Median home value
- $248,800
- Median income
- $95,122
- Median home built
- 1995
- Housing units
- 3,797
With a median home built in 1995, many Smithville 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 Smithville.
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 Smithville
Given Missouri’s mixed-humid climate and gas heating, high-seer2 ac + gas furnace is the sensible default for most Smithville homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: Ameren Missouri Heating and Cooling / HVAC rebates · SEER2 North Region efficiency standards
What Smithville code requires
Installing or replacing an HVAC system in Smithville follows Missouri 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—
Missouri has no statewide residential building/mechanical code, so permit and inspection requirements are set locally by each city or county.
Sources: Ameren Missouri Heating and Cooling / HVAC rebates · SEER2 North Region efficiency standards
Not sure which rules and rebates apply to your home?
A licensed Smithville 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 Smithville
Missouri heating is mostly gas, which shapes the money back:
- StateUp to $2,000 per qualifying air-source heat pump (up to $1,000 central AC, up to $500/ton mini-split)Ameren Missouri PAYS (Pay As You Save) air-source heat pump 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.
- 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 Missouri.
Comfort back in three steps.
- 1
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- 2
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- 3
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Furnace Repair in Smithville, explained.
What Affects Furnace Repair Costs in Smithville
Repair costs in Smithville vary by part needed—flame sensors ($75–$225) are more affordable than blower motors ($375–$1,400) or heat exchangers ($1,400–$3,300+). Labor rates reflect local overhead, and a $70–$175 diagnostic fee is standard. If a mechanical permit is required by the city, that adds to the total. Older homes may have harder-to-access units, increasing labor time. The choice between repair and replacement also affects costs, especially if the furnace is nearing the end of its lifespan.
Common Furnace Repairs in Smithville
Flame Sensor Failure
A dirty or faulty flame sensor can cause the furnace to cycle on and off. Repair typically costs $75–$225.
Igniter Problems
A broken igniter prevents the burner from lighting, leading to no heat. Replacement runs $150–$425.
Blower Motor Malfunction
A failed blower motor reduces airflow or stops the fan. Repair costs $375–$1,400, common in older units.
Furnace Repair FAQs — Smithville
Yes, Smithville requires a mechanical permit for major repairs like replacing a heat exchanger or blower motor. Always check with the city's building department before work begins.
Furnace Repair near Smithville
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