174 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in El Rio: Conejo Services HVAC, Plumbing and Electrical, CR Score 65/100; 4.9★ from 2,368 Google reviews; open 24/7.
Best for emergencies (open 24/7): AirWorks Heating Air Plumbing, posts 24/7 hours; ranked #2 of 174.
Most-reviewed: Dutton Plumbing, Cooling & Heating, 2,766 Google reviews at 4.7★, the most of 174 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
174 El Rio HVAC contractors are ranked here by CR Score, from ten published factors. 70 are open 24/7, 128 open Saturdays and 92 open Sundays, based on posted hours. The median Google rating is 4.9★ across 174 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Conejo Services HVAC, Plumbing and Electrical | 65 | 4.9★ (2,368) | Camarillo, 14 mi away | 24/7 | Overall |
| 2 | AirWorks Heating Air Plumbing | 64 | 4.9★ (923) | Camarillo, 10 mi away | 24/7 | Emergencies |
| 3 | NexGen HVAC & Plumbing | 64 | 4.8★ (1,498) | Camarillo, 12 mi away | 24/7 | — |
| 4 | Dutton Plumbing, Cooling & Heating | 63 | 4.8★ (2,247) | Camarillo, 17 mi away | 24/7 | — |
| 5 | Southland Heating & Air Conditioning | 61 | 4.9★ (1,675) | Camarillo, 13 mi away | Sat | — |
| 6 | Most Valuable Plumber | 61 | 4.9★ (190) | Thousand Oaks, 13 mi away | 24/7 | — |
| 7 | Pacific Aire | 61 | 4.5★ (1,064) | Oxnard, 2 mi away | Sat | — |
| 8 | Rooter Hero Plumbing & Air | 60 | 4.9★ (537) | Simi Valley, 21 mi away | 24/7 | — |
| 9 | Pacific Heating & AC Repair | 60 | 5.0★ (24) | Oxnard, 1 mi away | 24/7 | — |
| 10 | Camarillo Plumbing Co | 60 | 4.6★ (201) | Camarillo, 10 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 2,368 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 923 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,498 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,247 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,675 Google reviews, listed on Google as “HVAC contractor”.
Based in Thousand Oaks, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “HVAC contractor”.
Based in Oxnard, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 1,064 Google reviews, listed on Google as “HVAC contractor”.
Based in Simi Valley, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 537 Google reviews, listed on Google as “HVAC contractor”.
Based in Oxnard, 1 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Camarillo, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 201 Google reviews, listed on Google as “HVAC contractor”.
Based in Santa Paula, 9 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based in Oxnard, 3 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Moorpark, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,791 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 296 Google reviews, listed on Google as “HVAC contractor”.
Based in Westlake Village, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 225 Google reviews, listed on Google as “HVAC contractor”.
Based in Canoga Park, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 471 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 17 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Oxnard, 1 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Moorpark, 15 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 171 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 4 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 21 Google reviews, listed on Google as “Heating contractor”.
Based in Oxnard, 3 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 262 Google reviews, listed on Google as “HVAC contractor”.
Based in Thousand Oaks, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 190 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Simi Valley, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 1,001 Google reviews, listed on Google as “HVAC contractor”.
Based in Camarillo, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 489 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 174 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 |
|---|---|---|
| Adam's HVAC & Water Heating Repair Agoura Hills | 5.0★ (35) | 23 mi |
| Affordable Services | 5.0★ (2) | 7 mi |
| Air Conditioning Fillmore Body Shop | 5.0★ (26) | 18 mi |
| American Building Comfort Services | 4.8★ (5) | 2 mi |
| C & B Heating & Air Conditioning | 5.0★ (2) | 21 mi |
| Climate Control Co | 3.5★ (2) | 4 mi |
| Coast Heating & AC Repair Ventura | 5.0★ (2) | 7 mi |
| Express Air Conditioning & Furnace Repair | 5.0★ (22) | 17 mi |
| High Country Comfort | 5.0★ (22) | 19 mi |
| High Limit Heating & Cooling Inc. | In El Rio | |
| Jay's Heating & AC Repair Ojai | 5.0★ (16) | 16 mi |
| Osuna Electrical Services & HVAC | 5.0★ (10) | 6 mi |
| Philip's Air & Heating Repair | 5.0★ (2) | 18 mi |
| Reed Mechanical Systems, Inc. | 5.0★ (2) | 10 mi |
| Robs Ac & Refrigeration | In El Rio | |
| sɑmе dɑy ɑс rеpɑir | 5.0★ (20) | 20 mi |
| SoCal Refrigeration | 5.0★ (13) | 14 mi |
| SouthWest Heating and Air Conditioning | 4.8★ (18) | 18 mi |
| Temp-Tec | 5.0★ (2) | 12 mi |
| Trades United Construction | 1.0★ (2) | 4 mi |
National price ranges in USD, not adjusted for El Rio. 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 174 El Rio 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 El Rio 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 |