1,374 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Garden Grove: Dial One Sonshine Heating, Air & Plumbing, CR Score 66/100; 4.9★ from 2,852 Google reviews; open 24/7.
Best for emergencies (open 24/7): Absolute Airflow Air Conditioning, Heating and Plumbing, posts 24/7 hours; ranked #2 of 1,374.
Most-reviewed: Service Champions Plumbing, Heating & AC, 6,978 Google reviews at 4.9★, the most of 1,374 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,374 Garden Grove HVAC contractors are ranked here by CR Score, from ten published factors. 449 are open 24/7, 1,063 open Saturdays and 739 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,374 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Dial One Sonshine Heating, Air & Plumbing | 66 | 4.9★ (2,852) | Santa Ana, 3 mi away | 24/7 | Overall |
| 2 | Absolute Airflow Air Conditioning, Heating and Plumbing | 66 | 4.8★ (4,319) | Westminster, 5 mi away | 24/7 | Emergencies |
| 3 | Service Hero Plumbing, HVAC, and Electrical | 64 | 4.8★ (1,840) | Orange, 5 mi away | 24/7 | — |
| 4 | Home Comfort USA | 64 | 4.8★ (2,813) | Anaheim, 8 mi away | 24/7 | — |
| 5 | Cole Services | 64 | 4.7★ (684) | Garden Grove | 24/7 | — |
| 6 | Veteran Air | 64 | 4.9★ (1,091) | Anaheim, 7 mi away | 24/7 | — |
| 7 | JustinTime Plumbing Heating and Air | 64 | 4.9★ (1,328) | Costa Mesa, 9 mi away | 24/7 | — |
| 8 | Coast Plumbing, Heating & Air, Inc. | 64 | 4.9★ (596) | Fountain Valley, 4 mi away | 24/7 | — |
| 9 | Power Pro Plumbing Heating & Air | 63 | 4.9★ (1,582) | Cerritos, 11 mi away | 24/7 | — |
| 10 | Air Concepts Air Conditioning and Heating | 63 | 4.9★ (995) | Anaheim, 9 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: 4.9★ from 2,852 Google reviews, listed on Google as “HVAC contractor”.
Based in Westminster, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 4,319 Google reviews, listed on Google as “HVAC contractor”.
Based in Orange, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,840 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 8 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,813 Google reviews, listed on Google as “HVAC contractor”.
Based in Garden Grove
Ranked #5 because of its Google rating and trade focus: 4.7★ from 684 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Anaheim, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,091 Google reviews, listed on Google as “HVAC contractor”.
Based in Costa Mesa, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,328 Google reviews, listed on Google as “HVAC contractor”.
Based in Fountain Valley, 4 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 596 Google reviews, listed on Google as “HVAC contractor”.
Based in Cerritos, 11 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,582 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 995 Google reviews, listed on Google as “HVAC contractor”.
Based in Fountain Valley, 5 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 301 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 3 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 2,250 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 10 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 1,899 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 5 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,019 Google reviews, listed on Google as “HVAC contractor”.
Based in Orange, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 1,511 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 3,589 Google reviews, listed on Google as “HVAC contractor”.
Based in Costa Mesa, 7 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 284 Google reviews, listed on Google as “HVAC contractor”.
Based in Yorba Linda, 11 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 764 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Brea, 11 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 6,978 Google reviews, the most in Garden Grove.
Based in Garden Grove
Ranked #21 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Brea, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 547 Google reviews, listed on Google as “HVAC contractor”.
Based in Orange, 5 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “HVAC contractor”.
Based in Irvine, 8 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 967 Google reviews, listed on Google as “Heating contractor”.
Based in Brea, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 439 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 1,374 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 |
|---|---|---|
| A-Ames Plumbing & Heating, Corp, | 5.0★ (2) | In Garden Grove |
| AAC Heating & Air | In Garden Grove | |
| Atlas Service Company | In Garden Grove | |
| Big Wave Heating and Air Conditioning | 5.0★ (138) | 8 mi |
| Circle Airflow Heating And Air Conditioning. | 5.0★ (2) | In Garden Grove |
| Comfort Electrical Services | In Garden Grove | |
| Complete Thermal Services Inc | In Garden Grove | |
| CoolPros Heating and Air | 5.0★ (67) | 7 mi |
| Franklin Air Conditioning & Heating | In Garden Grove | |
| Hammond Emergency HVAC Repair Garden Grove | In Garden Grove | |
| Heating and Air Conditioning | 5.0★ (2) | 5 mi |
| Metz Air Control | 4.9★ (969) | 21 mi |
| NT Electric and HAVAC | In Garden Grove | |
| Penguin Heating and Air | 5.0★ (144) | 7 mi |
| Power Pro Plumbing Heating & Air | 4.8★ (231) | 6 mi |
| PR Heating & Cooling Inc | In Garden Grove | |
| Quality Cooling & Heating GG | In Garden Grove | |
| Sears Heating and Air Conditioning | 5.0★ (2) | 4 mi |
| Young HVAC Garden Grove | In Garden Grove | |
| Zach Taylor Heating and Air | 5.0★ (2) | In Garden Grove |
National price ranges in USD, not adjusted for Garden Grove. 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 1,374 Garden Grove 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 23, 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 Garden Grove 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 |