Best Furnace Replacement Companies in Columbia, SC
What to look for in Furnace Replacement in Columbia
Furnace replacement is a 15-year decision — installer authorization and labor-warranty length matter as much as the equipment itself. A premium furnace installed by an unauthorized shop loses both manufacturer-warranty coverage and the labor-warranty backstop on the install.
- Furnace replacement specialization. Provider lists full furnace replacement (not just repair) as a service line — heat-load calc, gas-line work, venting, condensate handling for high-efficiency.
- Manufacturer authorization. Named factory-authorized dealer (Carrier, Trane, Lennox, Bryant, Rheem, Goodman, York). Unlocks the extended parts warranty (typically 10 years vs the 5-year baseline).
- Labor warranty length. Multi-year labor warranty on the install — measures the installer's confidence in their own workmanship. 5-year is competitive; 10-year is best-in-class.
Verify before you book
- Active manufacturer-dealer status in the OEM's directory — we accept self-claimed.
- Whether the labor warranty applies to the specific equipment SKU you're quoted — some warranties are dealer-funded, some manufacturer-funded.
- Pulled permits for the install — required in most jurisdictions; some shops skip them. Always ask for the permit number after the work.
Furnace Replacement in Columbia: dealer authorization + warranty
Furnace replacement separates pros from generalists on three published facts: manufacturer authorization tier, labor warranty length, and financing terms. Here is what each of the 3 contractors below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
Stoudenmire Heating & Air Conditioning
Furnace Replacement score: 3.8
Vouched Score: 88/100
Long-warranty installer. NATE Certified with 10-Year Warranty.
- Warranty: 10-Year
- NATE: ✓
- Financing: ✓
- Years: 65+
Google 4.9★ (960+)
- Warranty: 15-Year
- NATE: ✓
- Financing: ✓
- Years: 20+
Google 4.7★ (795+)Yelp 2.8★ (6)
- NATE: ✓
- Financing: ✓
- Years: 15+
Google 4.9★ (245+)
Typical Furnace Replacement costs in Columbia, SC (2026)
Last updated
Estimated ranges for Columbia, SC. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Furnace replacement (installed) | $2,450–$6,950 |
| High-efficiency 95%+ AFUE upcharge (over standard 80%) | $655–$1,650 |
| Gas line + venting modification (if repositioned) | $245–$980 |
| Furnace + AC dual-system replacement (installed) | $6,550–$14,750 |
What Columbia, South Carolina summers mean for your HVAC and why quick repair matters
Columbia, South Carolina faces long, hot, humid summers that push air conditioners to their limits. That seasonal strain raises breakdown risk and indoor humidity problems for many homes. Homeowners choosing the best HVAC companies in Columbia, South Carolina should prioritize emergency service, fast diagnostics, and correct refrigerant handling to restore cooling quickly.
How quickly can Columbia HVAC teams realistically respond to an AC outage — and what licensing checks matter?
- Replace a gas furnace with another gas furnace, or switch to a heat pump?
- Stay with gas if your winter design temp is below 0°F and you have cheap natural gas — heat pumps still derate in extreme cold. Switch to a heat pump if winters are mild AND electricity isn't 2× the national rate AND a state rebate stacks. Run 10-year operating costs, not just install price.
- What AFUE rating should I look for in a new gas furnace?
- 95–98% AFUE for cold climates (condensing furnace; requires PVC venting and a condensate drain). 80% AFUE is acceptable in mild climates where the high-efficiency install premium doesn't pay back. Skip the 92–94% band — the price-to-efficiency curve is bad there.
- Do Columbia HVAC contractors handle furnace work during summer maintenance visits?
- Many Columbia HVAC companies service furnaces year-round, but availability can be limited during summer due to high AC demand. Schedule preventive furnace checks in spring or fall to avoid conflicts with peak cooling season. Confirm that technicians are trained in both gas and electric furnace systems.
- What licensing or paperwork should be checked before authorizing an AC repair in Columbia, SC?
- Confirm the contractor's Columbia business license and proof of insurance before authorizing work. Verify that technicians are covered under the company's workers' compensation policy. Ask for a written scope of work and any permit requirements the company will handle on the homeowner's behalf.
- How can a homeowner find a qualified mini‑split or heat‑pump specialist in Columbia?
- Look for providers who list manufacturer-dealer status or certified installer training for specific mini‑split or heat-pump brands. Check recent reviews for projects in Columbia that mention mini‑split installs or heat-pump conversions. Request references for similar jobs and confirm warranty handling for both labor and equipment.
- How do I get a quote from these HVAC companies?
- Submit one request on this page and we send it to the vetted HVAC pros in Columbia, SC listed here. They send quotes back — no obligation.