800 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rancho Santa Margarita: Air Care, CR Score 66/100; 5.0★ from 1,350 Google reviews; open 24/7.
Best for emergencies (open 24/7): SoCal Airflow Pros, posts 24/7 hours; ranked #2 of 800.
Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 4,107 Google reviews at 4.7★, the most of 800 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
800 Rancho Santa Margarita HVAC contractors are ranked here by CR Score, from ten published factors. 288 are open 24/7, 635 open Saturdays and 435 open Sundays, based on posted hours. The median Google rating is 4.9★ across 800 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Care | 66 | 5.0★ (1,350) | Rancho Santa Margarita | 24/7 | Overall |
| 2 | SoCal Airflow Pros | 65 | 4.9★ (1,005) | Rancho Santa Margarita | 24/7 | Emergencies |
| 3 | NexGen HVAC & Plumbing | 65 | 4.8★ (3,589) | Laguna Hills, 7 mi away | 24/7 | — |
| 4 | Triton Air | 64 | 4.9★ (3,766) | San Clemente, 13 mi away | 24/7 | — |
| 5 | Triton Air & Plumbing | 64 | 4.8★ (1,069) | Lake Forest, 5 mi away | 24/7 | — |
| 6 | John Stevenson Plumbing, Heating & Air Conditioning | 63 | 4.9★ (680) | Lake Forest, 6 mi away | 24/7 | — |
| 7 | Just Right Services | 63 | 4.9★ (846) | Laguna Hills, 7 mi away | 24/7 | — |
| 8 | White Mechanical, Inc. | 63 | 4.9★ (478) | Foothill Ranch, 4 mi away | 24/7 | — |
| 9 | Orange Coast Plumbing | 63 | 5.0★ (490) | Dana Point, 9 mi away | 24/7 | — |
| 10 | Fuse Service | 63 | 4.8★ (211) | Rancho Santa Margarita | 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: 5.0★ from 1,350 Google reviews, listed on Google as “HVAC contractor”.
Based in Rancho Santa Margarita
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,589 Google reviews, listed on Google as “HVAC contractor”.
Based in San Clemente, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 3,766 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,069 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 680 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 846 Google reviews, listed on Google as “HVAC contractor”.
Based in Foothill Ranch, 4 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 478 Google reviews, listed on Google as “HVAC contractor”.
Based in Dana Point, 9 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 490 Google reviews, listed on Google as “HVAC contractor”.
Based in Rancho Santa Margarita
Ranked #10 because of its Google rating and trade focus: 4.8★ from 211 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 3,741 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 7 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 907 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 4 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 4,107 Google reviews, listed on Google as “HVAC contractor”.
Based in Rancho Santa Margarita
Ranked #15 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Santa Ana, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 2,852 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,325 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 1,213 Google reviews, listed on Google as “HVAC contractor”.
Based in Mission Viejo, 5 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “HVAC contractor”.
Based in Costa Mesa, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 1,328 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 2,813 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 894 Google reviews, listed on Google as “HVAC contractor”.
Based in Orange, 18 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 1,840 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Elsinore, 15 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 602 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Elsinore, 10 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 173 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 800 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) | 13 mi |
| Actron Air Conditioning-Heating | 3.0★ (2) | 13 mi |
| ADVANTAGE HVAC | 3.5★ (2) | 10 mi |
| Affordable Air Conditioning & Heating | 3.0★ (2) | 11 mi |
| All Star Electrical Heating & Cooling | 5.0★ (2) | 10 mi |
| Arvizo's Heating & A/C | In Rancho Santa Margarita | |
| Centric Air | In Rancho Santa Margarita | |
| Chill Out Air Conditioning | 5.0★ (2) | 10 mi |
| Circle Airflow Heating And Air Conditioning. | 5.0★ (2) | 11 mi |
| Climate Guard Insulation | 5.0★ (5) | In Rancho Santa Margarita |
| Coast Aire | 5.0★ (2) | In Rancho Santa Margarita |
| Coastline Comfort Systems - Heating and Cooling | 5.0★ (67) | 10 mi |
| Command Comfort | 5.0★ (301) | 20 mi |
| Cool City | 5.0★ (2) | In Rancho Santa Margarita |
| Heating & Air Conditioning | 5.0★ (2) | 11 mi |
| Inland Climate Control | 5.0★ (2) | 11 mi |
| Santa Margarita Plumbing | 4.4★ (27) | In Rancho Santa Margarita |
| SubZero Constructors Inc | 5.0★ (4) | In Rancho Santa Margarita |
| True North Heating & Air | 4.9★ (63) | 9 mi |
| Williams Mechanical Heating & Air Conditioning | 3.0★ (2) | 3 mi |
National price ranges in USD, not adjusted for Rancho Santa Margarita. 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 800 Rancho Santa Margarita 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 Rancho Santa Margarita 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 |