559 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Laguna Niguel: Triton Air, CR Score 66/100; 4.9★ from 3,766 Google reviews; open 24/7.
Best for emergencies (open 24/7): NexGen HVAC & Plumbing, posts 24/7 hours; ranked #2 of 559.
Most-reviewed: Absolute Airflow Air Conditioning, Heating and Plumbing, 4,319 Google reviews at 4.8★, the most of 559 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
559 Laguna Niguel HVAC contractors are ranked here by CR Score, from ten published factors. 200 are open 24/7, 440 open Saturdays and 308 open Sundays, based on posted hours. The median Google rating is 4.9★ across 559 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Triton Air | 66 | 4.9★ (3,766) | San Clemente, 8 mi away | 24/7 | Overall |
| 2 | NexGen HVAC & Plumbing | 66 | 4.8★ (3,589) | Laguna Hills, 7 mi away | 24/7 | Emergencies |
| 3 | Orange Coast Plumbing | 65 | 5.0★ (490) | Dana Point, 3 mi away | 24/7 | — |
| 4 | Air Care | 65 | 5.0★ (1,350) | Rancho Santa Margarita, 10 mi away | 24/7 | — |
| 5 | Just Right Services | 64 | 4.9★ (846) | Laguna Hills, 7 mi away | 24/7 | — |
| 6 | SoCal Airflow Pros | 64 | 4.9★ (1,005) | Rancho Santa Margarita, 9 mi away | 24/7 | — |
| 7 | John Stevenson Plumbing, Heating & Air Conditioning | 63 | 4.9★ (680) | Lake Forest, 9 mi away | 24/7 | — |
| 8 | Triton Air & Plumbing | 63 | 4.8★ (1,069) | Lake Forest, 10 mi away | 24/7 | — |
| 9 | Mission Viejo Heating & Air | 63 | 5.0★ (907) | Lake Forest, 8 mi away | Sat · Sun | — |
| 10 | Dial One Sonshine Heating, Air & Plumbing | 63 | 4.9★ (2,852) | Santa Ana, 19 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 3,766 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,589 Google reviews, listed on Google as “HVAC contractor”.
Based in Dana Point, 3 mi away
Ranked #3 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, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,350 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 846 Google reviews, listed on Google as “HVAC contractor”.
Based in Rancho Santa Margarita, 9 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 680 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 10 mi away
Ranked #8 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, 8 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 907 Google reviews, listed on Google as “HVAC contractor”.
Based in Santa Ana, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 2,852 Google reviews, listed on Google as “HVAC contractor”.
Based in Costa Mesa, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,328 Google reviews, listed on Google as “HVAC contractor”.
Based in Foothill Ranch, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 478 Google reviews, listed on Google as “HVAC contractor”.
Based in Laguna Hills, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 894 Google reviews, listed on Google as “HVAC contractor”.
Based in Westminster, 24 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 4,319 Google reviews, the most in Laguna Niguel.
Based in Mission Viejo, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “HVAC contractor”.
Based in Lake Forest, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “HVAC contractor”.
Based in San Juan Capistrano, 3 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “HVAC contractor”.
Based in Orange, 21 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 1,840 Google reviews, listed on Google as “HVAC contractor”.
Based in Anaheim, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 2,813 Google reviews, listed on Google as “HVAC contractor”.
Based in Costa Mesa, 15 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 284 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 3,741 Google reviews, listed on Google as “HVAC contractor”.
Based in Aliso Viejo, 4 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “HVAC contractor”.
Based in Corona, 25 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 4,107 Google reviews, listed on Google as “HVAC contractor”.
Based in Fountain Valley, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 596 Google reviews, listed on Google as “HVAC contractor”.
Based in Dana Point, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 74 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 559 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) | 11 mi |
| ADVANTAGE HVAC | 3.5★ (2) | 11 mi |
| Affordable Air Conditioning & Heating | 3.0★ (2) | 5 mi |
| All Star Electrical Heating & Cooling | 5.0★ (2) | 9 mi |
| And heating and Air Conditionig | 3.0★ (2) | 11 mi |
| Chill Out Air Conditioning | 5.0★ (2) | 9 mi |
| Coastline Comfort Systems - Heating and Cooling | 5.0★ (67) | 9 mi |
| Cool City | 5.0★ (2) | 11 mi |
| DC Plumbing Heating and Air Conditioning | 4.7★ (57) | 8 mi |
| GlobalTech | 4.9★ (34) | 4 mi |
| Golden State Air Soluition | 5.0★ (2) | 8 mi |
| Miller & Sons Home HVAC | 4.8★ (82) | 11 mi |
| Phoenix Air Conditioning & Heating | 4.9★ (34) | 7 mi |
| Rooter Hero Plumbing & Air of Costa Mesa | 4.9★ (143) | 15 mi |
| RT Olson Plumbing, Heating and Air Conditioning | 4.8★ (504) | 23 mi |
| Team Trusted Heating & Cooling | In Laguna Niguel | |
| Tops Heating & Air Conditioning Laguna Niguel | In Laguna Niguel | |
| True North Heating & Air | 4.9★ (63) | 10 mi |
| Williams Mechanical Heating & Air Conditioning | 3.0★ (2) | 12 mi |
| Wise Owl Cooling & Heating | 5.0★ (1) | In Laguna Niguel |
National price ranges in USD, not adjusted for Laguna Niguel. 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 559 Laguna Niguel 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 Laguna Niguel 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 |