8 Best Furnace Replacement Companies in Florence, SC (2026)
Why Florence's Heating Needs Demand Proper "Furnace Replacement" (South Carolina)
Florence's humid winters and cold snaps increase wear on aging furnaces; schedule timely replacements. Homeowners often search for the best furnace replacement companies in florence south carolina to find licensed furnace replacement contractor florence sc. Seasonal demand can affect scheduling.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
Which Florence, South Carolina firms earn repeat local calls and why their specialties differ
| # | Provider | Score | BBB | Years | Best for | |
|---|---|---|---|---|---|---|
| 1 | QQuality Service Company | 85 | 4.9 (920+) | — | 23+ | ★ Highest Vouched ScoreHonest Replace-vs-RepairFurnace + AC Changeout |
Editorial: Quality Service Company leads with furnace and full-system replacements backed by local reviewer outcomes. Strengths:
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| 2 | SSwift Services Heating, Cooling & Electrical | 84 | 4.8 (635+) | — | — | — |
Editorial: Same-day and emergency replacement capacity is highlighted across their service pages. Swift Services lists a Lennox partnership for premium equipment. Swift Services notes financing options for larger HVAC replacements. Florence's humid summers and occasional cold snaps affect system sizing and service needs. Strengths:
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| 3 | AAir Solutions Heating and Cooling | 77 | 4.8 (370+) | — | — | Commercial Furnace ReplacementNATE-Certified InstallerLabor Warranty |
Editorial: Furnace replacement and full-system changeouts are listed prominently on Air Solutions' website. NATE-certified technicians and background-checked staff are stated across team pages. The company advertises a 10-year parts and 10-year labor warranty for new systems. Same-day emergency response is listed for urgent heating failures. Florence's humid climate and occasional cold snaps make proper sizing and venting especially important. Strengths:
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| 4 | HHill's Heating & Air Conditioning Services | 74 | 4.9 (65+) | — | — | — |
Editorial: Hill’s Heating & Air lists furnace replacement and installation as a core service. Established in 1971, Hill’s has 55+ years serving the Pee Dee region. Hill’s advertises same-day emergency furnace response for urgent heating failures. Hill’s notes financing options for high-ticket replacements. Hill’s advertises honest recommendations and no-upsell assessments. Strengths:
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| 5 | CCook Comfort Systems LLC | 68 | 4.9 (70+) | — | 20+ | — |
Editorial: Free estimates are advertised across their service offerings. Cook Comfort Systems lists 20+ years in business locally. Florence summers bring high cooling and seasonal HVAC strain. Review snippets note punctual, same-day responses on emergency calls. Strengths:
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| 6 | FFirst Choice Heating & Air | 66 | 5.0 (10) | — | — | — |
Editorial: First Choice emphasizes furnace replacement and right-sized installs in Florence neighborhoods. The company states it presents repair, rebuild, or replacement options. First Choice lists financing through Lend Home Improvements with sizable limits. Florence's older homes and humid Pee Dee climate influence their diagnostic and replacement approach. Review excerpts advertise same-day techs and thorough diagnostic checks. Strengths:
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| 7 | PPalmetto Heating & Cooling | 60 | 4.3 (90+) | — | — | — |
Editorial: Palmetto Heating & Cooling lists flat-rate pricing and an $85 trip charge for weekday calls. The company notes financing options through multiple partners. Palmetto advertises 24-hour emergency and same-day service for urgent heating failures. Founder Cliff Collins founded the firm in 2000 and taught HVAC at Florence-Darlington Technical College. The team’s testimonials mention timely callbacks and tidy jobsite cleanup. Strengths:
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| 8 | AA&A Comfort Solutions LLC | 59 | 4.6 (35+) | — | — | — |
Editorial: A&A Comfort Solutions LLC lists furnace replacement services on its Facebook page. A&A's Google profile shows a 4.6 rating from 38 reviewers. Positioned as search result number four for Florence HVAC queries. Florence winters are moderate, so right-sized installs matter for steady comfort and efficiency. More: when to choose, when to consider alternativesConsider alternatives if:
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Typical Furnace Replacement costs in Florence, SC (2026)
Last updated
Estimated ranges for Florence, SC. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full gas furnace replacement (80% AFUE, installed) | $2,450–$5,300 |
| High-efficiency condensing furnace (95%+ AFUE, installed) | $3,650–$7,750 |
| Modulating / two-stage variable-speed (ECM) furnace upcharge | $490–$1,650 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $490–$1,450 |
| Gas line / electrical / permit modification (changeout) | $120–$735 |
| Electric furnace / air-handler replacement (installed) | $1,650–$4,050 |
Nearby South Carolina furnace replacement pricing: Charleston · Columbia · Goose Creek
See broader context: Furnace Replacement pricing in South Carolina · Furnace Replacement pricing nationwide
How were Florence furnace replacement contractors evaluated on reliability, response and guarantees?
This guide evaluated 8 Florence furnace replacement providers on reliability, emergency response, warranties, financing, and verified review scores. The analysis weighted Google review counts and star averages alongside provider-stated emergency availability, warranty terms, and financing options to compare practical hiring signals.
- Quality Service Company states they offer same-day emergency response and free estimates, per the provider data.
- Air Solutions Heating and Cooling lists a 10-year labor warranty and says they employ NATE-certified technicians.
- First Choice Heating & Air reports 24/7 emergency availability and advertises financing options.
- Palmetto Heating & Cooling notes flat-rate pricing and free estimates, while Cook Comfort Systems lists free estimates.
- Google review totals and star averages were used for reliability scoring, based on Google reviews and aggregated review counts.
Provider licensing and formal accreditations were also considered alongside advertised guarantees, per BBB records and per state licensing records.
How do I choose a Furnace Replacement Company in Florence?
- Verify current Google rating and recent review volume for reliability context.
- Compare advertised emergency response windows and clarify same-day availability.
- Confirm warranty terms, including any labor warranty durations advertised.
- Request written estimates and compare flat-rate versus itemized pricing.
- Check licensing and complaints per state licensing records and BBB records.
5 Furnace troubles Florence homeowners see after humid South Carolina winters
The most common furnace problems in Florence stem from humid South Carolina winters and occasional cold snaps that accelerate corrosion, condensate buildup, and mold inside furnaces and ducts. High indoor humidity clogs condensate lines and shortens component life. Moisture-driven corrosion and seasonal thermal stress lead to ignition faults and reduced airflow.
- Corroded heat exchanger and burners. Florence's humid winters promote rust and corrosion on heat exchangers and burner assemblies, raising the risk of cracks and failure.
- Clogged condensate drains and pan overflow. Persistent high indoor humidity in Florence causes condensate systems to clog, which can trigger safety shutoffs and water damage.
- Frequent ignition failures or noisy starts. Moisture and salt-laden air during seasonal humidity spikes corrode ignition components, causing pilot or electronic ignition faults after winter.
- Reduced airflow from damp, deteriorated ductwork. Humid South Carolina winters can promote mold and rust inside ducts, constricting airflow and lowering furnace efficiency.
- Short cycling due to thermal stress. Repeated warm-to-cold swings in Florence cause thermal stress on controls and compressors, causing furnaces to cycle on and off more frequently.
What Florence’s population of ~39,931 and its seasonal workload mean for scheduling a "Furnace Replacement"
Florence's humid winters and occasional cold snaps drive concentrated seasonal demand for furnace replacement, so schedule early. Licensed furnace replacement contractors in Florence, South Carolina book weeks ahead during fall, and emergency service availability affects timing for urgent replacements.
Florence's humid winter weather accelerates corrosion and condensate problems in older furnaces. That increases call volume after wet seasons and during sudden cold snaps. Evaluated providers report steady fall appointment peaks and occasional emergency rushes.
High seasonal workload means homeowners should look for contractors who advertise emergency service availability and flexible scheduling. Many evaluated firms offer emergency service available 24/7, which helps when thermal stress causes sudden failures.
Regulatory and business requirements affect scheduling logistics. Florence requires business licensing and bonding, plus insurance and workers' compensation. Confirm licensing and proof of coverage before booking a replacement.
Choose contractors with technical capabilities matched to local failure modes. For humid-winter corrosion and condensate faults, look for NATE-certified technicians and teams experienced with condensate system repair. Flat-rate pricing options can simplify budgeting when providers face heavier seasonal demand.
Which permit and insurance checks should Florence homeowners ask about before a "Furnace Replacement"?
- How do I get a quote from these furnace replacement companies?
- Submit one request on this page and we send it to the vetted furnace replacement pros in Florence, SC listed here. They send quotes back — no obligation.
- How much does furnace replacement service cost in Florence, SC?
- Full gas furnace replacement typically runs $2,450–$5,300, and high-efficiency condensing furnace runs $3,650–$7,750 in Florence, South Carolina. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
- Do Florence furnace replacement companies need a city business license and bonding?
- Yes. Florence requires a business license and bonding for firms performing furnace replacement. Ask the contractor to show a current Florence business license and proof of bonding before hiring. Verify the license name matches the company doing the work. Keep copies with the contract for warranty and permit follow-up.
- What proof of insurance and workers' compensation should a Florence homeowner request?
- Request a certificate of insurance showing liability coverage and workers' compensation for Florence-area operations. Confirm the policy includes the contractor's business name and effective dates. Call the insurer to confirm the certificate if anything seems off. Keep the certificate on file until final payment and final inspection are complete.
- Can contractors advertise same-day furnace replacement and still meet Florence licensing and insurance rules?
- Yes, some providers advertise same-day furnace replacement, but they still must hold a Florence business license and maintain insurance. Confirm the contractor's license and insurance before scheduling an expedited job. Rapid scheduling increases risk of missed permits, so insist on written confirmation that all local requirements will be followed.
- Is a special permit required for gas-furnace replacement in Florence?
- Florence requires contractors to follow applicable permit rules and demonstrate proper licensing for gas work. Homeowners should ask whether the installer will pull required permits and handle inspections. If the provider declines permit responsibility, get that in writing and consult the city building office before proceeding.
- Do commercial furnace replacements need different checks than residential jobs in Florence?
- Yes. Commercial projects often require higher bonding limits and project-specific insurance endorsements in Florence. Request a copy of the contractor's commercial liability insurance and evidence of bonding for the project size. Also confirm which entity will handle any required project permits or trade inspections.
- How should homeowners verify contractor credentials for high-efficiency and gas furnace installs?
- Verify business license, insurance, and proof of relevant technician certifications before hiring. Ask for documentation of manufacturer training for high-efficiency systems and experience with gas equipment. Request references for similar installations and note whether the company provides manufacturer-dealer credentials for warranty support.
- What questions should I ask if replacing a furnace at the same time as my air conditioner?
- Ask whether the contractor coordinates system sizing and compatibility for combined furnace-and-AC replacements. Confirm that the installer will verify ductwork condition, electrical capacity, and refrigerant handling credentials. Request clear scope, timeline, and which permits will be pulled for the combined job.
- Are additional insurance or disposal requirements required for oil-furnace replacements in Florence?
- Oil-furnace jobs may require waste-oil disposal procedures and environmental safeguards. Ask the contractor how they handle old oil tanks, waste oil, and site contamination risks. Confirm their insurance covers environmental incidents and request documentation of proper disposal practices for Florence-area regulations.