Furnace Repair in Cayce
Get fast, fair pricing from licensed local pros. Typical Cayce cost: $65 – $200 installed.
- Flame sensor
- $65 – $200
- Igniter
- $125 – $350
- Blower motor
- $325 – $1.2k
- Control board
- $250 – $650
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Furnace repair cost by part.
Typical Cayce repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
In Cayce, South Carolina, furnace repair costs typically range from a $60–$150 diagnostic fee plus parts and labor. With a median home built in 1969, many homes have aging systems that may need repairs like flame sensor or blower motor replacements. Local labor rates and South Carolina's permit requirements (a mechanical permit is needed for most repairs) also factor into the final price. Given the hot-humid climate and high heat-pump adoption, many Cayce homes use heat pumps for heating, so furnace repairs often involve electric strip backup or air handler components. The federal 25C tax credit can offset costs for qualifying high-efficiency equipment, but standard repairs do not qualify.
- Diagnostic / service callOften credited toward the repair$60 – $150
- Flame sensor or thermocoupleCommon no-heat cause on gas units$65 – $200
- Hot-surface igniterFurnace clicks but won’t light$125 – $350
- Blower motorNo airflow / weak airflow$325 – $1,200
- Heat exchangerCracked exchanger often means replace$1,200 – $2,800+
* 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 Cayce
U.S. Census ACS- Households
- 5,502
- Homeowners
- 3,813
- 54% own
- Median home value
- $147,700
- Median income
- $56,976
- Median home built
- 1969
- Housing units
- 7,056
With a median home built in 1969, many Cayce 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 Cayce.
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 Cayce
Given South Carolina’s hot-humid climate and heat-pump heating, high-seer2 heat pump is the sensible default for most Cayce homes. With a long, hard cooling season here, stepping up the SEER2 tier pays back through lower summer bills. A pro can confirm the right size and system for your home with a load calculation.
Sources: Dominion Energy SC Heating and Cooling Rebates · Duke Energy HVAC Replacement Rebate · EIA South Carolina Electricity Profile
What Cayce code requires
Installing or replacing an HVAC system in Cayce follows South Carolina 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)
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—
South Carolina enforces the IECC-based state energy code with a hot-humid focus; high heat-pump adoption means electric-strip backup sizing and humidity control matter more than cold-climate concerns.
Sources: Dominion Energy SC Heating and Cooling Rebates · Duke Energy HVAC Replacement Rebate · EIA South Carolina Electricity Profile
Not sure which rules and rebates apply to your home?
A licensed Cayce 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 Cayce
South Carolina heating is mostly heat-pump, which shapes the money back:
- State$400-$1,000 (up to $650 for electric furnace to heat pump)Dominion Energy SC - Heating & Cooling Rebates (ENERGY STAR heat pump) →
State or utility program — verify eligibility before you buy.
- State$500-$1,000 (heat pump replacement; requires Home Energy Check)Duke Energy SC - HVAC Replacement / Home Energy Improvement rebates →
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 South Carolina.
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- 1
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- 2
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- 3
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Furnace Repair in Cayce, explained.
What affects furnace repair costs in Cayce?
Prices vary by the specific part needed—flame sensors ($65–$200) are more affordable than blower motors ($325–$1,200) or heat exchangers ($1,200–$2,800+). The age of your system (median home built 1969) may mean harder-to-find parts or more labor. A mechanical permit (required by South Carolina code) adds a small fee. Climate factors: in Cayce's hot-humid climate, repairs often involve heat pump backup systems, which can affect complexity. Finally, the diagnostic fee ($60–$150) is separate from repair costs.
Common furnace repairs in Cayce
Flame sensor failure
A dirty or faulty flame sensor is a frequent issue in older Cayce homes, causing the furnace to cycle on and off. Repair cost: $65–$200.
Igniter problems
The igniter may wear out after years of use, especially in systems from the 1960s–1980s. Replacement runs $125–$350.
Blower motor malfunction
Blower motors often fail in Cayce's humid climate due to dust and moisture. Repair cost: $325–$1,200.
Furnace Repair FAQs — Cayce
Yes, South Carolina requires a mechanical permit for most furnace repairs. Your contractor should pull the permit, which adds a small fee to the job.
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