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Best HVAC Contractors in Lexington-Fayette, KY (2026)

183 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Lexington-Fayette: Fayette Heating & Air, CR Score 67/100; 4.8★ from 6,644 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Comfort Heating & Air, posts 24/7 hours; ranked #2 of 183.

  3. 3

    Most-reviewed: Dauenhauer Plumbing Heating Air & Electric, 4,841 Google reviews at 4.8★, the most of 183 ranked after Fayette Heating & Air; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

183 Lexington-Fayette HVAC contractors are ranked here by CR Score, from ten published factors. 68 are open 24/7, 96 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 4.9★ across 183 rated businesses.

Top 10 HVAC contractors in Lexington-Fayette at a glance

Top 10 HVAC contractors in Lexington-Fayette at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Fayette Heating & Air674.8★ (6,644)Lexington, 3 mi away24/7Overall
2Comfort Heating & Air674.8★ (4,263)Lexington, 1 mi away24/7Emergencies
3Dauenhauer Plumbing Heating Air & Electric664.8★ (4,841)Lexington, 3 mi away24/7Most reviews
4Southern Comfort Heating & Cooling665.0★ (1,526)Lexington, 3 mi away24/7—
5Synergy Home HVAC654.9★ (1,070)Lexington, 1 mi away24/7—
6GreenBox Home Services654.9★ (1,344)Lexington, 3 mi away24/7—
7Bryant Heating, Cooling, Plumbing & Electric654.8★ (4,041)Lexington, 7 mi away24/7—
8Absolute Services644.9★ (930)Lexington, 5 mi away24/7—
9Peterman Brothers Heating Cooling Plumbing644.9★ (728)Lexington, 3 mi away24/7—
10Lexington Electrical & HVAC634.9★ (146)Lexington, 1 mi away24/7—

The 183 best HVAC contractors in Lexington-Fayette, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Lexington-Fayette

    Based in Lexington, 3 mi away

    67/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 6,644 Google reviews, the most in Lexington-Fayette.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 6,644 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    817 Nandino Blvd, Lexington, KY 40511
  2. Based in Lexington, 1 mi away

    67/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 4,263 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 4,263 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2130 Christian Rd, Lexington, KY 40509
  3. Based in Lexington, 1 mi away

    65/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,070 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,070 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1064 Industry Rd Suite 130, Lexington, KY 40505
  4. Based in Lexington, 3 mi away

    65/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,344 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,344 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1060 W High St STE 120, Lexington, KY 40508
  5. Based in Lexington, 5 mi away

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 930 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 930 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 Bizzell Dr Ste 100A, Lexington, KY 40511
  6. Based in Lexington, 1 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 146 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1160 Industry Rd, Lexington, KY 40505
  7. Based in Lexington, 4 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 195 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 195 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1025 Dove Run Rd #201, Lexington, KY 40502
  8. 62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 174 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 174 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    950 Contract St #100, Lexington, KY 40505
  9. Based in Lexington, 4 mi away

    62/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 116 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3499 Blazer Pkwy #330, Lexington, KY 40509
  10. Based in Lexington-Fayette

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  11. Based in Lexington, 1 mi away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1009 Eastland Dr, Lexington, KY 40505
  12. Based in Lexington, 3 mi away

    61/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 141 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 141 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1060 W High St Suite 110, Lexington, KY 40508
  13. Based in Lexington, 7 mi away

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 165 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1031 Wellington Way Unit 230, Lexington, KY 40513
  14. Based in Lexington, 4 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 71 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    133 Goodrich Ave, Lexington, KY 40503
  15. Based in Lexington, 1 mi away

    61/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1425 Delaware Ave, Lexington, KY 40505
  16. Based in Georgetown, 12 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 303 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 303 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    140 S Broadway St, Georgetown, KY 40324
  17. Based in Lexington, 3 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    754 Sandpiper Ct, Lexington, KY 40505
  18. Based in Lexington, 5 mi away

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 188 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 188 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
    Address
    2514 Regency Rd, Lexington, KY 40503
  19. Based in Georgetown, 11 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 222 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 222 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1243 Lexington Rd, Georgetown, KY 40324
  20. Based in Lexington, 7 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 142 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 183 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Lexington-Fayette, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Advantage604.6★ (58)3 mi
27Polar Heating and Air595.0★ (31)5 mi
28Citywide Lexington HVAC Repair595.0★ (12)1 mi
29360 Heating & Air595.0★ (42)2 mi
30HVAC Doctor595.0★ (29)7 mi
31Bluegrass Rooter Plumbing Heat & Air594.2★ (40)In Lexington-Fayette
32Extreme594.5★ (16)In Lexington-Fayette
33Engineered Heating and Air595.0★ (369)3 mi
34Value HVAC Services - AC Repair and Installation595.0★ (121)10 mi
35Service Express HVAC Co594.8★ (42)1 mi
36Premier Lexington-Fayette AC Repair585.0★ (30)8 mi
37Cross Services, LLC584.4★ (19)2 mi
38McAnelly Heating & Cooling584.9★ (407)24 mi
39Arronco Comfort Air584.9★ (534)5 mi
40Commonwealth Climate Solutions585.0★ (160)In Lexington-Fayette
41Kelley Mechanical585.0★ (53)14 mi
42Lovell Heating & Cooling584.4★ (14)3 mi
43Bernie Hartung & Associates585.0★ (490)9 mi
44Mr. HVAC584.9★ (173)1 mi
45Joseph's Heating And Air585.0★ (179)23 mi
46True Temp Heating & Cooling584.6★ (5)1 mi
47Morgan Heating & Air585.0★ (172)23 mi
48Titan Heating and Air575.0★ (527)12 mi
49Around the Clock Service574.6★ (11)5 mi
50Jones Heating & Cooling575.0★ (12)7 mi

Also serving Lexington-Fayette

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Lexington-Fayette
BusinessGoogle ratingDistance
After Hours Maintenance Heating and Cooling (HVAC)4.6★ (33)13 mi
Comfort & Process Solutions4.7★ (10)6 mi
Comfort Solutions Mechanical Inc.5.0★ (2)16 mi
Commonwealth Controls5.0★ (5)5 mi
Cornett Hvac3.0★ (2)23 mi
Cross Service LLC5.0★ (3)3 mi
Freedom Air5.0★ (145)24 mi
Georgetown ArcticFlow AC Repair5.0★ (16)11 mi
Hammered HVAC Repair Lexington5.0★ (2)3 mi
Harvex HVAC Repair Lexington5.0★ (2)2 mi
HIGH VAC Services, LLC5.0★ (2)6 mi
HMC Service Co5.0★ (2)1 mi
Immutable HVAC Repair Lexington5.0★ (2)3 mi
JB Mechanical5.0★ (2)14 mi
JW HVAC5.0★ (2)8 mi
Koala Insulation of Lexington5.0★ (194)In Lexington-Fayette
Kryson Services4.4★ (14)12 mi
Lexington Heating & CoolingIn Lexington-Fayette
Robert Jones Heating and Air5.0★ (58)19 mi
Thermapro Insulation, LLCIn Lexington-Fayette

How much do HVAC contractors cost in Lexington-Fayette?

National price ranges in USD, not adjusted for Lexington-Fayette. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Lexington-Fayette?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Kentucky

In Kentucky, Kentucky Department of Housing, Buildings and Construction licenses Heating, ventilation, air conditioning and refrigeration work.

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Kentucky

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Lexington-Fayette HVAC contractors

We scored 183 Lexington-Fayette HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Lexington-Fayette data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Lexington-Fayette: frequently asked questions

Who is the best HVAC contractor in Lexington-Fayette?

By CR Score, the highest-ranked HVAC contractor in Lexington-Fayette, KY is Fayette Heating & Air with a CR Score of 67/100. It has 4.8★ from 6,644 Google reviews. It is open 24/7. Comfort Heating & Air (#2) and Dauenhauer Plumbing Heating Air & Electric (#3) follow. We ranked 183 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Lexington-Fayette?

ContractorsRanked ranks 183 HVAC contractors serving Lexington-Fayette, KY. 4 of them are based in Lexington-Fayette; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Lexington-Fayette are open 24/7?

68 ranked HVAC contractors in Lexington-Fayette post 24/7 hours. The highest-ranked are Fayette Heating & Air (#1), Comfort Heating & Air (#2) and Dauenhauer Plumbing Heating Air & Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lexington-Fayette work on weekends?

96 of 183 ranked HVAC contractors post Saturday hours and 83 post Sunday hours. The highest-ranked open Saturdays are Fayette Heating & Air (#1), Comfort Heating & Air (#2) and Dauenhauer Plumbing Heating Air & Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Kentucky?

In Kentucky, Kentucky Department of Housing, Buildings and Construction handles licensing and covers Heating, ventilation, air conditioning and refrigeration work.

How much does ac replacement cost in Lexington-Fayette?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Lexington-Fayette. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lexington-Fayette HVAC contractors have?

The median Google rating among 183 rated HVAC contractors in Lexington-Fayette is 4.9★, with a median of 31 reviews. Fayette Heating & Air has the most, 6,644 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Lexington-Fayette?

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

Update log for Lexington-Fayette

  1. October 2026: CR Scores recalculated for 183 hvac contractors serving Lexington-Fayette.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and Lexington-Fayette pages

Other trades in Lexington-Fayette