30 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mayfield: One Hour Heating & Air Conditioning of Western Kentucky, CR Score 64/100; 4.9★ from 277 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mariner Mechanical HVAC Inc., posts 24/7 hours; ranked #2 of 30.
Most-reviewed: Lee's Heating & Air Inc, 554 Google reviews at 4.8★, the most of 30 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Mayfield HVAC contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 12 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 30 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Hour Heating & Air Conditioning of Western Kentucky | 64 | 4.9★ (277) | Metropolis, 9 mi away | 24/7 | Overall |
| 2 | Mariner Mechanical HVAC Inc. | 60 | 4.8★ (208) | Paducah, 22 mi away | 24/7 | Emergencies |
| 3 | Adams Heating & Air Conditioning | 59 | 3.9★ (22) | Mayfield | 24/7 | — |
| 4 | Lee's Heating & Air Inc | 59 | 4.8★ (554) | Paducah, 21 mi away | 24/7 | Most reviews |
| 5 | Elite Aire | 59 | 4.2★ (10) | Mayfield | 24/7 | — |
| 6 | Thornton Heating & Air | 58 | 4.3★ (6) | Mayfield | 24/7 | — |
| 7 | Triangle Heating & Cooling | 56 | 4.5★ (85) | Paducah, 25 mi away | 24/7 | — |
| 8 | Paducah Heating & Air Conditioning | 56 | 4.3★ (80) | Paducah, 24 mi away | 24/7 | — |
| 9 | Jamie Vance Heating & Air Conditioning LLC | 56 | 4.6★ (64) | Murray, 21 mi away | Sat · Sun | — |
| 10 | Murray Heating & Air Conditioning | 55 | 4.9★ (34) | Murray, 20 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Mayfield
Based in Metropolis, 9 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 277 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 208 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mayfield
Ranked #3 because of its Google rating and trade focus: 3.9★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 21 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 554 Google reviews, the most in Mayfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mayfield
Ranked #5 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mayfield
Ranked #6 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 85 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.3★ from 80 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murray, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 64 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murray, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 23 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 20 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murray, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 71 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mayfield
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murray, 20 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 40 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 23 mi away
Ranked #19 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Paducah, 22 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 24 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murray, 20 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paducah, 24 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | ELW Heating & Cooling | 48 | 4.3★ (6) | 19 mi |
| 27 | Lee's Heating & Air | 48 | 3.0★ (4) | 23 mi |
| 28 | AAA Heating & Air Conditioning Co | 48 | 3.9★ (19) | 24 mi |
| 29 | Koch Air LLC | 47 | 5.0★ (3) | 23 mi |
| 30 | Nors Electric | 43 | 5.0★ (10) | 19 mi |
12 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.
| Business | Google rating | Distance |
|---|---|---|
| A I Heating & Air | In Mayfield | |
| Adams Heating & Air | 5.0★ (2) | 20 mi |
| D & M Heating & Cooling | 21 mi | |
| Heartland Heating and Air | 21 mi | |
| Jett's Specialty Contracting | 22 mi | |
| Kent Price Plumbing, Inc. | 4.1★ (43) | In Mayfield |
| MidSouth Air Conditioning & Refrigeration LLC | 5.0★ (2) | 6 mi |
| MrCool | 21 mi | |
| Preferred Industries Inc. | 5.0★ (1) | 22 mi |
| Riverside Heating & Cooling, LLC | 5.0★ (1) | 17 mi |
| Sears Heating and Air Conditioning | In Mayfield | |
| Servall LLC | 3.0★ (2) | In Mayfield |
National price ranges in USD, not adjusted for Mayfield. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Kentucky, Kentucky Department of Housing, Buildings and Construction licenses Heating, ventilation, air conditioning and refrigeration work.
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
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.
We scored 30 Mayfield 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.
| Factor | Weight | Computed from | In Mayfield data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |