16 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Farmington: Robbins Heating and Air Conditioning, CR Score 62/100; 4.9★ from 1,886 Google reviews.
Best for emergencies (open 24/7): M&R Service, posts 24/7 hours; ranked #2 of 16.
Most-reviewed: M&R Service, 3,115 Google reviews at 4.9★, the most of 16 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Farmington HVAC contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.3★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Robbins Heating and Air Conditioning | 62 | 4.9★ (1,886) | Farmington | — | Overall |
| 2 | M&R Service | 62 | 4.9★ (3,115) | Farmington | 24/7 | Emergencies, Most reviews |
| 3 | R.A. Biel Plumbing & Heating, Inc. | 58 | 4.5★ (604) | Farmington | — | — |
| 4 | Medallion Heating | 54 | 4.3★ (28) | Farmington | — | — |
| 5 | Comfort Solutions Mechanical | 54 | 4.2★ (27) | Farmington | — | — |
| 6 | Complete Comfort Heating and Cooling LLC | 53 | 5.0★ (11) | Aztec, 5 mi away | — | — |
| 7 | Fentiman Plumbing & Heating | 53 | 5.0★ (5) | Farmington | — | — |
| 8 | Alexander's Plumbing, Heating, and Air Conditioning | 53 | 5.0★ (4) | Farmington | — | — |
| 9 | Foster Plumbing & Heating Co | 52 | 3.5★ (32) | Farmington | — | — |
| 10 | 4 States Equipment & Services | 52 | 3.3★ (7) | Farmington | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,886 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #2 because of its Google rating and review volume: 4.9★ from 3,115 Google reviews, the most in Farmington.
Based in Farmington
Ranked #3 because of its Google rating and trade focus: 4.5★ from 604 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #4 because of its Google rating and trade focus: 4.3★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #5 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based in Aztec, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Heating contractor”.
Based in Farmington
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Farmington
Ranked #9 because of its Google rating and trade focus: 3.5★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #10 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Farmington
Ranked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Bloomfield, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based in Farmington
Ranked #13 because of its Google rating and trade focus: 2.7★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington
Ranked #14 because of its Google rating and trade focus: 4.3★ from 17 Google reviews, listed on Google as “Plumber”.
Based in Farmington
Ranked #15 because of its Google rating and trade focus: 4.2★ from 40 Google reviews, listed on Google as “Plumber”.
Based in Farmington
Ranked #16 because of its Google rating and trade focus: 3.6★ from 17 Google reviews, listed on Google as “Excavating contractor”.
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.
| Business | Google rating | Distance |
|---|---|---|
| 4 Seasons Roofing LLC | 4.8★ (51) | In Farmington |
| B & D Plumbing & Heating LLC | 12 mi | |
| D & D Refrigeration | 3.0★ (2) | 15 mi |
| Davis Plumbing & Mechanical Inc. | 13 mi | |
| Four Corners Maintenance Mobile Service | In Farmington | |
| Four Corners Services Co | In Farmington | |
| Home Plumbing & Heating | 13 mi | |
| Home Plumbing Heating & AC | 12 mi | |
| Leo's Service Inc | 3.0★ (2) | In Farmington |
| M&R | 5.0★ (115) | In Farmington |
| M&R Electric | 5.0★ (114) | In Farmington |
| Michael Carroll Services | In Farmington | |
| One Source Service LLC | In Farmington | |
| One Source Services | In Farmington | |
| Precision Refrigeration LLC | 25 mi | |
| RCF Service, LLC | 5.0★ (1) | In Farmington |
| San Juan Heating and Air LLC | 16 mi | |
| Sears Heating and Air Conditioning | 5.0★ (1) | In Farmington |
| SERVPRO of Farmington / Aztec / Bloomfield | 5.0★ (13) | In Farmington |
| Zohnnie Construction Industries, Inc. | 5.0★ (1) | In Farmington |
National price ranges in USD, not adjusted for Farmington. 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 New Mexico, New Mexico Construction Industries Division 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
In New Mexico, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
We scored 16 Farmington 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 Farmington 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 |