Lexington, KY

HVAC Pros in Lexington, KY

17 licensed HVAC pros serve Lexington, KY. Free-quote requests route to whichever provider can match your ZIP and timing. LG&E and KU (Louisville Gas & Electric / Kentucky Utilities) rebates up to $900 available.

17 providers listedKY HBC HVAC license-verifiedFree quotes
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Quick facts

  • AreaLexington
  • StateKY
  • Providers17
  • Climate zone4A-Mixed-Humid
  • Heating degree days4,700
  • Recommended systemdual fuel

Why HVAC matters in Lexington

Lexington sits in IECC climate zone 4A-Mixed-Humid with average January temperatures of 33°F and July highs around 76°F. With 1,200 cooling degree days, air conditioning is critical during summer months.

KY (Fayette County) falls in IECC 4A-Mixed-Humid. HDD 4700 / CDD 1200 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Dual-fuel system recommended for Lexington

A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.

With 4,700 heating degree days and winter lows reaching 33°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.

Typical cost$8,000–$16,000
After rebates$5,100–$13,100 after rebates

See full cost breakdown by system type →

About Lexington HVAC

Lexington's suburban profile means most HVAC work is replacement rather than new-build. 17 HVAC providers in Lexington give homeowners real choice without overwhelming the shortlist. Expect quotes within 3–5 business days.

Lexington's winter design temps (January averages near 33°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. LG&E and KU (Louisville Gas & Electric / Kentucky Utilities)'s LG&E-KU Residential Heat Pump Rebate currently offers up to $900 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Dauenhauer Plumbing Heating Air & Electric storefront photo
    4.8 (5,085 reviews)Serves Lexington
    installationrepairinspectionemergency
    What customers say
    Ryan Lawrence Did great on replacing the sensor. The sensor was pricey but he was efficient on getting the job done. He…
  2. Fayette Heating & Air storefront photo
    4.8 (6,763 reviews)Serves Lexington
    What customers say
    Theses fellas were exceedingly professional and polite, answered my questions, and explained things I was unfamiliar…
  3. GreenBox Home Services storefront photo
    4.9 (1,384 reviews)Serves Lexington
    installationrepairinspectionemergency
    What customers say
    Exavier was our tech for another electrical need today and did an awesome job. It’s so obvious that he wants to ensure…
  4. Southern Comfort Heating & Cooling storefront photo
    5.0 (1,597 reviews)Serves Lexington
    What customers say
    We want to thank Henry, Austin, Josh, and Southern Comfort for their professionalism, friendliness, and communication…
  5. Synergy Home HVAC storefront photo
    4.9 (1,143 reviews)Serves Lexington
    installationrepairinspection
    What customers say
    We lost our heat just before the temperature plummeted. Called another local company (FHA) who didn't do a great job…
  6. Absolute Services storefront photo
    4.9 (996 reviews)Serves Lexington
    installationrepairinspectionemergency
    What customers say
    Zach was very personal and did a thorough maintenance of my HVAC system. I have had good experiences before but was…
  7. Engineered Heating and Air storefront photo
    4.9 (402 reviews)Serves Lexington
    What customers say
    We lost heat during one of the worst winter storms I've ever seen. Mike, the sales manager at Engineered Heating and…
  8. Watson Heating & Air storefront photo
    5.0 (203 reviews)Serves Lexington
    What customers say
    HVAC finally died after 20 years and numerous repairs. This happened on a Friday night. Sent Watson a message on…
  9. Quantum Comfort Heating and Cooling storefront photo
    5.0 (205 reviews)Serves Lexington
    What customers say
    I can’t thank Dom of Quantum Comfort Heating and Cooling enough for the fast and professional service he provided when…
  10. Lexington Electrical & HVAC storefront photo
    4.9 (170 reviews)Serves Lexington
    installationrepairinspection
    What customers say
    We had an ongoing electrical issue for about 1-2 months that we could not seem to resolve. Clay and Keontae showed up…
  11. Mr. HVAC storefront photo
    Mr. HVACTop rated
    4.9 (184 reviews)Serves Lexington
    What customers say
    Technician, Austin, called first and arrived as scheduled. Checked heat pump that was icing up for freon leak. Using a…
  12. Richmond Brothers Mechanical storefront photo
    4.9 (168 reviews)Serves Lexington
    What customers say
    Again Richmond Brothers Mechanical saved my family. Since I was recommended this company several years ago, I will…
  13. Air Control Heating and Air Conditioning of Lexington, Inc storefront photo
    4.8 (193 reviews)Serves Lexington
    What customers say
    Air Control was recommended by my neighbor. I called, spoke to Herbie and set up an appointment with Chase to discuss…
  14. Kelley Mechanical storefront photo
    5.0 (52 reviews)Serves Lexington
    installationrepairinspection
    What customers say
    We had to replace our heat pump of 14 years and had quotes from at least 10 different vendors. We met Kelly at the…
  15. 360 Heating & Air storefront photo
    5.0 (60 reviews)Serves Lexington
    What customers say
    My experience with 360 Heating & Air was phenomenal, from my first contact via phone to the installation of a new…

What Lexington homeowners say

★★★★★

After an unexpectedly chilly night, I was relieved when the technician arrived promptly within the hour. He immediately diagnosed the issue with my heating system and explained everything in simple terms. His friendly demeanor and professionalism put…

Maurice Sabrina reviewing Premier Lexington-Fayette AC Repair, 2 months ago
★★★★★

We had to replace our heat pump of 14 years and had quotes from at least 10 different vendors. We met Kelly at the home show and had them come out to give us a quote. Very impressed with their customer service and pricing. We compared units across …

Jenniffer Laverdure reviewing Kelley Mechanical, 6 years ago
★★★★★

HVAC finally died after 20 years and numerous repairs. This happened on a Friday night. Sent Watson a message on Facebook and they responded Saturday morning. They got everything setup and had replaced my entire system replaced by Tuesday. They w…

Derek Noe reviewing Watson Heating & Air, 7 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Lexington

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.

Available rebates in Lexington

  • LG&E and KU (Louisville Gas & Electric / Kentucky Utilities): LG&E-KU Residential Heat Pump Rebate $250–$900 for heat pump

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Popular comparisons in Lexington

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Frequently Asked Questions

  • What's the best heating system for Lexington?

    Lexington has cold winters (avg January: 33°F) with 4,700 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.

  • How important is air conditioning in Lexington?

    Very. With 1200 cooling degree days and summer highs regularly exceeding 76°F, AC is essential in Lexington. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • What HVAC rebates are available in Lexington?

    Lexington homeowners can stack multiple incentives: LG&E and KU (Louisville Gas & Electric / Kentucky Utilities) offers up to $900 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $2,900+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Lexington?

    In Lexington, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Kentucky?

    Kentucky HVAC contractors must hold an active Master HVAC Contractor license from the Department of Housing, Buildings and Construction (HBC) Division of HVAC — the on-site mechanic needs a matching HVAC Mechanic or Apprentice credential. Verify at dhbc.ky.gov/HVAC — confirm Active status, current general-liability insurance, and (for work over $10,000) the required surety bond.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Kentucky Department of Housing, Buildings and Construction (HBC) — Division of HVAC · Company data: verified business records + Google Business profile

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