589 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mira Mesa: Anderson Plumbing, Heating & Air, CR Score 66/100; 4.8★ from 6,056 Google reviews; open 24/7.
Best for emergencies (open 24/7): United Plumbing Heating Air & Electric, posts 24/7 hours; ranked #2 of 589.
Most-reviewed: ASI, The White Glove Guys, 7,073 Google reviews at 4.8★, the most of 589 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
589 Mira Mesa HVAC contractors are ranked here by CR Score, from ten published factors. 178 are open 24/7, 427 open Saturdays and 317 open Sundays, based on posted hours. The median Google rating is 5.0★ across 589 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Anderson Plumbing, Heating & Air | 66 | 4.8★ (6,056) | San Diego, 6 mi away | 24/7 | Overall |
| 2 | United Plumbing Heating Air & Electric | 65 | 4.9★ (1,612) | San Diego, 3 mi away | 24/7 | Emergencies |
| 3 | Bill Howe Plumbing, Heating & Air, Restoration & Flood Services | 65 | 4.8★ (4,875) | San Diego, 7 mi away | 24/7 | — |
| 4 | One Hour Heating & Air Conditioning | 64 | 4.9★ (815) | San Diego, 2 mi away | 24/7 | — |
| 5 | Anderson Plumbing, Heating & Air | 64 | 4.8★ (4,443) | El Cajon, 12 mi away | 24/7 | — |
| 6 | Same Day Heating, Cooling, Plumbing | 64 | 4.8★ (1,658) | San Diego, 6 mi away | 24/7 | — |
| 7 | Mauzy Cooling, Heating, Plumbing, and Electrical | 64 | 4.8★ (4,710) | El Cajon, 13 mi away | 24/7 | — |
| 8 | Sherlock Plumbing, Heating & Air | 63 | 4.9★ (4,132) | Carlsbad, 16 mi away | 24/7 | — |
| 9 | Friar's Plumbing Heating and AC Repair | 63 | 4.9★ (626) | San Diego, 5 mi away | 24/7 | — |
| 10 | Action Air Conditioning & Heating | 63 | 4.9★ (384) | San Diego, 3 mi away | 24/7 | — |
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: 4.8★ from 6,056 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,612 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 4,875 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 815 Google reviews, listed on Google as “HVAC contractor”.
Based in El Cajon, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 4,443 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,658 Google reviews, listed on Google as “HVAC contractor”.
Based in El Cajon, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 4,710 Google reviews, listed on Google as “HVAC contractor”.
Based in Carlsbad, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 4,132 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 626 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 3 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 384 Google reviews, listed on Google as “HVAC contractor”.
Based in San Marcos, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 3,896 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,494 Google reviews, listed on Google as “Air conditioning contractor”.
Based in San Diego, 6 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 7,073 Google reviews, the most in Mira Mesa.
Based in Lakeside, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 1,014 Google reviews, listed on Google as “HVAC contractor”.
Based in Carlsbad, 17 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 2,898 Google reviews, listed on Google as “HVAC contractor”.
Based in San Marcos, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 2,810 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 7 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 6 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 471 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 996 Google reviews, listed on Google as “HVAC contractor”.
Based in El Cajon, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 1,836 Google reviews, listed on Google as “HVAC contractor”.
Based in Escondido, 15 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 1,303 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 6 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 240 Google reviews, listed on Google as “HVAC contractor”.
Based in San Diego, 3 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Bonita, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 170 Google reviews, listed on Google as “HVAC contractor”.
Based in El Cajon, 13 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 801 Google reviews, listed on Google as “HVAC contractor”.
#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 589 ranked HVAC contractors here; the rest are on their profiles.
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 |
|---|---|---|
| 1800anytyme | 4.7★ (402) | 17 mi |
| A-Gas Rapid Recovery - San Diego | 5.0★ (1) | In Mira Mesa |
| All Temp Refrigeration Air Conditioning And Heating | 5.0★ (2) | 12 mi |
| America Heating and Air Conditioning | 5.0★ (2) | 1 mi |
| American Ace Plumbing Heating And Air Conditioning | 4.8★ (28) | 3 mi |
| Beach Front Mechanical | 5.0★ (2) | 7 mi |
| Blue Diamond Heating and Air | 5.0★ (70) | 10 mi |
| Cal-Cool Mechanical | In Mira Mesa | |
| Comfort Barrier Insulation | 5.0★ (2) | 6 mi |
| Hamel's Air Conditioning & Heating Inc | 4.9★ (143) | 13 mi |
| Hans Construction Mechanical | In Mira Mesa | |
| Hutchison Mechanical | 5.0★ (2) | 7 mi |
| IK Cooling and Heating | 5.0★ (2) | 7 mi |
| Jackson & Foster Heating & Air Conditioning | 4.9★ (58) | 8 mi |
| Professional La Jolla AC Repair Services | 5.0★ (46) | 9 mi |
| Restaurant Exhaust Hood Installers | 5.0★ (2) | 8 mi |
| San Diego Appliance Repair Pros | 5.0★ (2) | 7 mi |
| San Diego HVAC Company | 4.8★ (22) | 3 mi |
| Thermodynamic Refrigeration | 5.0★ (2) | 10 mi |
| Westerly Mechanical | 5.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Mira Mesa. 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 California, Contractors State License Board (CSLB) licenses C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license.
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
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
California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
We scored 589 Mira Mesa 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 Mira Mesa 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 |