8 Best Furnace Replacement Companies in Florence, KY (2026)
Why Florence homeowners often replace furnaces
Frequent hard freezes and late-season cold snaps in Florence, KY accelerate wear on aging heating systems and prompt replacements earlier than the state average. Homeowners searching for best furnace replacement companies in Florence, KY often choose licensed contractors who cite warranty options and emergency service availability.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
What separates these verified Florence technicians by review volume and specialty
| # | Provider | Score | Years | Best for | |
|---|---|---|---|---|---|
| 1 | BBryant Heating, Cooling, Plumbing & Electric | 86 | 4.8 (1,330+) | 86+ | ★ Highest Vouched ScoreGas Furnace Replacement |
Editorial: Bryant lists furnace replacement and gas furnace changeouts across Kentucky, Indiana, and Ohio. Strengths:
Reviewers praise:
When to choose them
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| 2 | HHowe Heating & Cooling | 83 | 5.0 (320+) | High-Efficiency (95%+ AFUE) UpgradesFurnace + AC ChangeoutSame-Day Replacement | |
Editorial: Furnace replacement specialist with extensive local replacement listings on their site. Howe Heating & Cooling lists same-day emergency replacement availability. The company advertises financing, including deferred-interest terms for equipment. Florence winters make reliable combustion heating important in Northern Kentucky. Reviews note detailed post-service documentation available online after visits. Strengths:
Reviewers praise:
When to choose them
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| 3 | CComfort Air Technologies, LLC | 75 | 4.9 (115+) | ||
Editorial: Comfort Air Technologies advertises furnace replacement and installation services in Florence. Family-owned team led by a father and his two sons states same-day emergency response. The website notes flat-rate pricing and financing options for higher-ticket changeouts. Florence sees cold winter snaps, so combustion-safe commissioning matters for safe gas-furnace installs. Review excerpts praise detailed diagnostics and honest repair-versus-replace advice. Strengths:
Reviewers praise:
When to choose them
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| 4 | SSteve's Heating & Cooling | 75 | 4.8 (230+) | ||
Editorial: Steve's Heating & Cooling lists furnace replacement on its website. The business base is in Florence, Kentucky. Florence's winter chill makes combustion-safe installs important locally. Google review volume shows many customers have evaluated their work. Strengths:
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| 5 | HHickman Heating & Air | 66 | 5.0 (45+) | 17+ | NATE-Certified Installer |
Editorial: Hickman Heating & Air lists furnace and AC installation services. The company states it employs NATE-certified technicians. The owners say they've run a family operation for 17+ years. Jobber booking and free estimates are advertised on their site. Google reviews note timely scheduling and positive installation outcomes. Strengths:
Reviewers praise:
When to choose them
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| 6 | GGraue Heating & Air Conditioning | 62 | 5.0 (10) | ||
Editorial: Graue Heating & Air Conditioning is listed on Industrial Road in Florence near major highways. Their Google profile shows ten local reviews. Maps placement at position seven reflects visible local search presence. Northern Kentucky winters make dependable gas-furnace work important for many homeowners. Reviewers flag:
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| 7 | CChuck's Heating & Air Conditioning | 55 | 4.5 (45+) | ||
Editorial: Chuck's Heating & Air Conditioning appears in local Google search listings. Their Google profile shows 45 customer reviews. The Florence address positions them for faster response during freezing winter nights. Google Maps placement at position five increases local visibility. Reviewers flag:
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| 8 | JJohnstone Supply | — | 4.0 (15+) | ||
Editorial: Johnstone Supply lists combustion analyzers and CO detectors in its equipment catalog. Johnstone Supply notes financing options for high-ticket furnace changeouts. Johnstone Supply stocks gas, oil, and commercial furnace lines for contractors. Florence, KY winters occasionally bring cold snaps, so reliable combustion-safe installs matter locally. Strengths:
Reviewers flag:
When to choose them
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Typical Furnace Replacement costs in Florence, KY (2026)
Last updated
Estimated ranges for Florence, KY. 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) | $2,800–$6,100 |
| High-efficiency condensing furnace (95%+ AFUE, installed) | $4,200–$8,900 |
| Modulating / two-stage variable-speed (ECM) furnace upcharge | $565–$1,900 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $565–$1,700 |
| Gas line / electrical / permit modification (changeout) | $140–$845 |
| Electric furnace / air-handler replacement (installed) | $1,900–$4,700 |
Nearby Kentucky furnace replacement pricing: Bowling Green · Covington · Elizabethtown
See broader context: Furnace Replacement pricing in Kentucky · Furnace Replacement pricing nationwide
What criteria were used to judge Florence furnace replacement options?
This guide evaluated four Florence furnace replacement providers on review ratings, emergency response, pricing model, equipment expertise, and installer credentials. Primary signals were Google review scores and provider-published claims about warranties, financing, and response times. Aggregate rating and review volume also informed the relative trust signal for each provider.
- Bryant Heating, Cooling, Plumbing & Electric lists free estimates and financing, and reports 24/7 emergency response. This is stated on their public profile and aligns with high review volume, per Google Maps data.
- Howe Heating & Cooling advertises high-efficiency system installs and same-day emergency service, per their website. Howe shows a 5.0/5.0 Google rating (320+ reviews).
- Comfort Air Technologies, LLC lists flat-rate pricing and same-day responses on its site. Google Maps shows a 4.9/5.0 rating (115+ reviews).
- Hickman Heating & Air reports NATE-certified technicians and free estimates, and notes 17+ years in business on its profile. That certification is listed by the provider.
- Johnstone Supply lists commercial furnace capabilities, combustion analysis, and financing as offered services. Their Google rating is 4.0/5.0 (15+ reviews).
Selection emphasized verifiable public signals: Google review metrics, explicit provider claims about pricing and response, and stated installer credentials.
How do I choose a furnace replacement company in Florence?
- Verify a company’s Google rating and review count.
- Compare advertised pricing models and available financing.
- Confirm emergency response windows and warranty terms.
- Request proof of installer certifications and proper-install tooling.
- Check provider statements on their website for service area details.
5 furnace problems Florence homes report most after cold snaps
The most common furnace problems in Florence stem from frequent hard freezes and late-season cold snaps that strain aging systems. These events often cause heat-exchanger cracks, ignition failures, and short cycling, prompting homeowners to seek affordable furnace replacement services Florence KY or repairs after heavy runtime events.
- Heat-exchanger cracks. Florence's hard freezes and repeated thermal cycling increase metal stress, which can crack older heat exchangers and create safety risks.
- Ignition and pilot failures. Late cold snaps in Florence lead to wet or frozen ignition components, causing failed starts and repeated service calls.
- Short cycling. Units in Florence that are undersized or worn struggle during cold snaps and cycle on and off rapidly, reducing efficiency and lifespan.
- Blower motor burnout. Extended heavy runtime during Florence cold spells makes blower motors overheat, producing premature bearing and electrical failures.
- Condensate and vent blockages on high-efficiency furnaces. Sharp overnight freezes in Florence can freeze condensate traps or vent terminations, causing shutdowns and error codes.
How Florence’s population size and local codes shape furnace replacement timing
Frequent hard freezes in Florence, KY and adoption of the 2021 IECC push homeowners to replace aging furnaces earlier. Colder winters increase runtime and efficiency losses. This raises demand for high-efficiency furnaces, precise installs, and licensed contractors who document code-compliant work and warranties.
Local condition: frequent hard freezes and late cold snaps in Florence, KY.
Impact: repeated thermal cycling accelerates wear and reduces seasonal efficiency.
Provider capability connection: evaluated providers install higher-efficiency furnaces and verify efficiency tiers for better cold-weather performance.
Local condition: the city follows Kentucky's 2021 IECC energy code.
Impact: replacements must meet minimum efficiency and venting standards under code.
Provider capability connection: look for contractors who document compliance and offer proper-install tooling for code-compliant duct and vent connections.
Local condition: a mid-size population creates concentrated winter demand peaks.
Impact: appointment lead times lengthen during cold snaps and emergency calls spike.
Provider capability connection: several evaluated technicians advertise emergency service availability and flat-rate pricing to simplify urgent replacements.
How long does a furnace replacement typically take in Florence, KY?
- 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, KY listed here. They send quotes back — no obligation.
- How much does furnace replacement service cost in Florence, KY?
- Full gas furnace replacement typically runs $2,800–$6,100, and high-efficiency condensing furnace runs $4,200–$8,900 in Florence, Kentucky. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
- Do installers need a DHBC HVAC license?
- Yes. Technicians performing furnace replacements in Florence must hold the Kentucky DHBC HVAC license for trade contractors. Homeowners should ask to see the license number and verify it on the DHBC online lookup before scheduling work. Licensed contractors are more likely to supply code-compliant install paperwork and warranty documentation.
- Does Florence require documentation of the 2021 IECC efficiency tier when replacing a furnace?
- Contractors must follow Kentucky's adopted 2021 IECC residential code, which affects minimum efficiency and venting requirements. Request install documentation showing efficiency tier and compliance. Proper paperwork helps with inspections and supports any manufacturer warranty claims.
- Are same-day furnace replacements commonly available in Florence during hard freezes?
- Many Florence providers advertise emergency service availability and same-day options during cold snaps, but capacity tightens in peak demand. Call early in a freeze and ask about emergency slots. If a provider offers same-day replacement, confirm permit turnaround and parts availability first.
- When is the busiest season for furnace replacement companies in Florence, KY?
- Peak demand aligns with hard freezes and late-season cold snaps that hit Florence. Contractor schedules often fill during those events. Schedule preventative replacements before expected cold periods to avoid longer lead times and higher emergency call volumes.
- What permit or inspection steps should homeowners expect for gas-furnace replacements in Florence?
- Gas furnace work typically requires DHBC-licensed technicians and adherence to the 2021 IECC venting rules. Homeowners should expect the contractor to obtain any required permits and to document gas-line connections and venting for inspection. Ask the contractor which local permits they will file.
- How can a homeowner decide between a furnace-only replacement and a combined furnace and AC project in Florence?
- Decide by comparing remaining service life, system compatibility, and efficiency goals. Replacing matched components can improve seasonal performance and streamline warranties. Ask providers for a written comparison that lists tradeoffs, expected efficiency tier, and whether matched equipment is recommended for Florence's winter demands.
- How do I find a contractor experienced with high-efficiency gas furnaces in Florence?
- Look for contractors who list manufacturer-install certifications for high-efficiency gas furnaces and who supply past-install documentation showing test-out results. Check Google reviews for mentions of high-efficiency installs in Florence, and confirm the technician's DHBC license and typical warranty handling before hiring.
- Are oil-furnace replacements handled differently in Florence compared with gas options?
- Yes. Oil-furnace work requires fuel-storage and combustion considerations that differ from gas systems. Seek technicians with specific oil-furnace experience and ask about tank inspection, combustion testing, and local venting practices. Confirm the contractor follows DHBC licensing and code requirements for oil systems.