92/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 2,368 Google reviews, open 24/7.
- 4.9★ from 2,368 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2550 Azurite Cir, Newbury Park, CA 91320
Best HVAC Contractors in Oxnard, CA (2026)
168 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oxnard: Conejo Services HVAC, Plumbing and Electrical, CR Score 92/100; 4.9★ from 2,368 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): AirWorks Heating Air Plumbing, posts 24/7 hours; ranked #2 of 168.
- 24
Most-reviewed: Dutton Plumbing, Cooling & Heating, 2,766 Google reviews at 4.7★, the most of 168 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
168 Oxnard HVAC contractors are ranked here by CR Score, from 8 published factors. 68 are open 24/7, 124 open Saturdays and 90 open Sundays, based on posted hours. The median Google rating is 4.9★ across 168 rated businesses.
Top 10 HVAC contractors in Oxnard at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Conejo Services HVAC, Plumbing and Electrical | 92 | 4.9★ (2,368) | Camarillo, 14 mi away | 24/7 | Overall |
| 2 | AirWorks Heating Air Plumbing | 92 | 4.9★ (923) | Camarillo, 11 mi away | 24/7 | Emergencies |
| 3 | NexGen HVAC & Plumbing | 91 | 4.8★ (1,498) | Camarillo, 13 mi away | 24/7 | — |
| 4 | Dutton Plumbing, Cooling & Heating | 90 | 4.8★ (2,247) | Camarillo, 18 mi away | 24/7 | — |
| 5 | Most Valuable Plumber | 88 | 4.9★ (190) | Thousand Oaks, 13 mi away | 24/7 | — |
| 6 | Rooter Hero Plumbing & Air | 88 | 4.9★ (537) | Simi Valley, 22 mi away | 24/7 | — |
| 7 | Pacific Heating & AC Repair | 87 | 5.0★ (24) | Oxnard | 24/7 | — |
| 8 | Camarillo Plumbing Co | 87 | 4.6★ (201) | Camarillo, 11 mi away | 24/7 | — |
| 9 | Fleetwell Air Conditioning Heating and Plumbing | 87 | 4.9★ (225) | Westlake Village, 20 mi away | 24/7 | — |
| 10 | Top Shelf Heating and Air | 87 | 5.0★ (113) | Camarillo, 18 mi away | 24/7 | — |
The 168 best HVAC contractors in Oxnard, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Camarillo, 11 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 923 Google reviews, open 24/7.
- 4.9★ from 923 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3379 Somis Rd Unit F, Somis, CA 93066
Based in Camarillo, 13 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 1,498 Google reviews, open 24/7.
- 4.8★ from 1,498 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3615 Old Conejo Rd, Newbury Park, CA 91320
Based in Camarillo, 18 mi away
90/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 2,247 Google reviews, open 24/7.
- 4.8★ from 2,247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Thousand Oaks, 13 mi away
88/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 190 Google reviews, open 24/7.
- 4.9★ from 190 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3255 Old Conejo Rd Suite 103, Thousand Oaks, CA 91320
Based in Simi Valley, 22 mi away
88/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 537 Google reviews, open 24/7.
- 4.9★ from 537 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 94 W Cochran St C, Simi Valley, CA 93065
Based in Oxnard
87/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 304 Cactus Dr, Oxnard, CA 93036
Based in Camarillo, 11 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 4.6★ from 201 Google reviews, open 24/7.
- 4.6★ from 201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5506 Adolfo Rd, Camarillo, CA 93012
Based in Westlake Village, 20 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 225 Google reviews, open 24/7.
- 4.9★ from 225 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3075 E Thousand Oaks Blvd #36, Westlake Village, CA 91362
Based in Camarillo, 18 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Oxnard
86/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2240 Celsius Ave Suite M, Oxnard, CA 93030
Based in Thousand Oaks, 20 mi away
86/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 190 Google reviews, open 24/7.
- 4.8★ from 190 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3275 E Thousand Oaks Blvd Suite 216, Thousand Oaks, CA 91362
Based in Moorpark, 17 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.7★ from 171 Google reviews, open 24/7.
- 4.7★ from 171 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5301 N Commerce Ave Suite G, Moorpark, CA 93021
Based in Camarillo, 13 mi away
86/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 1,675 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,675 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 3543 Old Conejo Rd #101, Newbury Park, CA 91320
Based in North Hills, 13 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 34 Google reviews, open 24/7.
- 4.9★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Camarillo, 9 mi away
85/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3639 Las Posas Rd Suite 298, Camarillo, CA 93010
Based in Oxnard
85/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 8 AM–5:30 PM
- Address
- 934 Orange Dr, Oxnard, CA 93036
Based in Beverly Hills, 22 mi away
85/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 164 Google reviews, open 24/7.
- 4.8★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Canoga Park, 19 mi away
85/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 471 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 471 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
Based in Santa Paula, 12 mi away
85/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 64 Google reviews, open 24/7.
- 4.8★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 104 Harvard Blvd, Santa Paula, CA 93060
Based in Ojai, 17 mi away
85/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 46 Google reviews, open 24/7.
- 4.9★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11556 N Ventura Ave, Ojai, CA 93023
Based in Camarillo, 5 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 4.7★ from 21 Google reviews, open 24/7.
- 4.7★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 80 Wood Rd, Camarillo, CA 93010
#23 Pacific Aire
Based in Oxnard
85/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 1,064 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 1,064 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
- Address
- 301 Todd Ct, Oxnard, CA 93030
Based in Simi Valley, 24 mi away
84/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 2,766 Google reviews, the most Google reviews on this list (2,766).
- 4.7★ from 2,766 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1720 E Los Angeles Ave ste d, Simi Valley, CA 93065
Based in Simi Valley, 23 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.
- 5.0★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2380 Shasta Way B, Simi Valley, CA 93065
HVAC contractors ranked #26 to #50
#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 168 ranked HVAC contractors here; the rest are on their profiles.
Also serving Oxnard
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 |
|---|---|---|
| Air Conditioning Fillmore Body Shop | 5.0★ (26) | 20 mi |
| All Temp Heating & AC Repair Oxnard | In Oxnard | |
| Camarillo HVAC Service | 4.9★ (16) | 11 mi |
| Climate Control Co | 3.5★ (2) | 5 mi |
| Coast Heating & AC Repair Ventura | 5.0★ (2) | 8 mi |
| Coast To Coast Heating & Air Condition | In Oxnard | |
| Electricians Service Team | In Oxnard | |
| Galicia Air Conditioning | In Oxnard | |
| Gary's Heating and Air Conditioning | In Oxnard | |
| Herrera Sheet Metal and Air Conditioning, Inc. | In Oxnard | |
| High Country Comfort | 5.0★ (22) | 19 mi |
| Jay's Heating & AC Repair Ojai | 5.0★ (16) | 18 mi |
| Pallan Cooling & Heating | In Oxnard | |
| sɑmе dɑy ɑс rеpɑir | 5.0★ (20) | 20 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 7 mi |
| SouthWest Heating and Air Conditioning | 4.8★ (18) | 20 mi |
| Stanley Steemer | In Oxnard | |
| Trades United Construction | 1.0★ (2) | 5 mi |
| United Refrigeration Inc | In Oxnard | |
| Ventura HVAC Service | In Oxnard |
How much do HVAC contractors cost in Oxnard?
National price ranges in USD, not adjusted for Oxnard. 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 |
How to check an HVAC contractor's license in California
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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
When to hire an HVAC contractor in California
California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
How we ranked Oxnard HVAC contractors
We scored 168 Oxnard HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Oxnard data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Oxnard: frequently asked questions
Who is the best HVAC contractor in Oxnard?
By CR Score, the highest-ranked HVAC contractor in Oxnard, CA is Conejo Services HVAC, Plumbing and Electrical with a CR Score of 92/100. It has 4.9★ from 2,368 Google reviews. It is open 24/7. AirWorks Heating Air Plumbing (#2) and NexGen HVAC & Plumbing (#3) follow. We ranked 168 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Oxnard?
ContractorsRanked ranks 168 HVAC contractors serving Oxnard, CA. 6 of them are based in Oxnard; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Oxnard are open 24/7?
68 ranked HVAC contractors in Oxnard post 24/7 hours. The highest-ranked are Conejo Services HVAC, Plumbing and Electrical (#1), AirWorks Heating Air Plumbing (#2) and NexGen HVAC & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Oxnard work on weekends?
124 of 168 ranked HVAC contractors post Saturday hours and 90 post Sunday hours. The highest-ranked open Saturdays are Conejo Services HVAC, Plumbing and Electrical (#1), AirWorks Heating Air Plumbing (#2) and NexGen HVAC & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in California?
In California, Contractors State License Board (CSLB) handles licensing and covers C-20 Warm-Air Heating, Ventilating and Air-Conditioning contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).
How much does ac replacement cost in Oxnard?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Oxnard. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Oxnard HVAC contractors have?
The median Google rating among 168 rated HVAC contractors in Oxnard is 4.9★, with a median of 21 reviews. Dutton Plumbing, Cooling & Heating has the most, 2,766 reviews, and ranks #24. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Oxnard?
California's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
Update log for Oxnard
- October 2026: CR Scores recalculated for 168 hvac contractors serving Oxnard.
More HVAC contractors and Oxnard pages
HVAC contractors near Oxnard
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Other trades in Oxnard
- Roofers in Oxnard464 ranked
- Plumbers in Oxnard241 ranked
- Electricians in Oxnard169 ranked
- General contractors in Oxnard200 ranked
- Painters in Oxnard73 ranked
- Landscapers in Oxnard64 ranked
- Handymen in Oxnard49 ranked
- Kitchen remodelers in Oxnard130 ranked
- Bathroom remodelers in Oxnard122 ranked
- Flooring contractors in Oxnard95 ranked
- Tile installers in Oxnard34 ranked
- Drywall contractors in Oxnard16 ranked
- Concrete contractors in Oxnard87 ranked
- Fence contractors in Oxnard61 ranked
- Deck builders in Oxnard23 ranked
- Siding contractors in Oxnard18 ranked
- Window installers in Oxnard150 ranked
- Gutter installers in Oxnard49 ranked
- Insulation contractors in Oxnard30 ranked
- Solar installers in Oxnard166 ranked
- Garage door repair companies in Oxnard49 ranked
- Foundation repair companies in Oxnard43 ranked
- Tree services in Oxnard85 ranked
- Masonry contractors in Oxnard49 ranked
- Water damage restoration companies in Oxnard274 ranked
- Home builders in Oxnard218 ranked
- Demolition contractors in Oxnard23 ranked
- All contractors in Oxnard