The Best HVAC Contractors in Oxnard, CA

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1West Coast Air Conditioning★ 5.00 on this job11 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”:Stars on this job 55%5.00★Number of such jobs 25%11Overall Experts Score 20%88Job match= 89Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.89

2Air System Solutions Inc★ 5.00 on this job7 jobs reviewedusually $600–700iHow Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”:Stars on this job 55%5.00★Number of such jobs 25%7Overall Experts Score 20%99Job match= 87Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.87

3TriCounty Services★ 5.00 on this job9 jobs reviewedusually $2,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”:Stars on this job 55%5.00★Number of such jobs 25%9Overall Experts Score 20%85Job match= 87Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.87

4Anacapa Heating & Air★ 5.00 on this job5 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”:Stars on this job 55%5.00★Number of such jobs 25%5Overall Experts Score 20%76Job match= 80Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.80

5Pacific Aire★ 4.70 on this job20 jobs reviewedusually $2,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Install thermostat”:Stars on this job 55%4.70★Number of such jobs 25%20Overall Experts Score 20%57Job match= 72Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.72

Job match = this company’s ★ on reviews Google tagged “Install thermostat” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about install thermostat

William1 reviewiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 days ago★★★★★

Pacific Aire

11/4/26: Robert R. & Jose H. installed our new forced air furnace. 1. Pacific Aire is a solid and honest company to do business with. 2. Their employees are always to the point and communicate well. 3. They were on the job from 9am till 6pm when they completed the installation. 4. Pacific Aire shows great… Read full review

Paid $2,000+Not sureHeating system installationInstall thermostatThermostat installation

Alan6 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

TriCounty Services

Alonzo, Armando, Marcos did a fantastic job installing my central air and new furnace. Oscar was great to work with helping me understand the system and how it all works. I'm super happy with my purchase, my house is comfortable again. I especially loved their speed at which they pick up the phone and call you back… Read full review

Paid $2,000+Reasonable priceA/C system repairHeating system installationInstall thermostat

Guilherme1 reviewiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 months ago★★★★★

Anacapa Heating & Air

Overall great job by Anacapa. We had new AC, furnace, ductwork and temp-control zoning installed. Their installation team was courteous and professional and the company really worked with us to fit everything we needed in our budget. With such a big job, it was important to keep in close communication to work out… Read full review

Heating system installationInstall thermostatHVAC duct & vent installation

Tim2 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

Air System Solutions Inc

It was a pleasure to work with Brian and his crew. They went the extra mile to deal with permitting and to make sure we qualified for our HEAP rebate. They also took extra effort to make sure everything was done in a satisfactory manner.

Reasonable priceInstall thermostatInstall AC

Robin10 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

West Coast Air Conditioning

Absolute perfection from every individual we worked with. Seamless in every way from our initial contact with the company to our first meeting with Lettie followed by our walk through with Jake. The team that showed up to install our new heating unit, air conditioning unit, ducts and air scrubbers were top notch… Read full review

Paid $1,000+Great priceHVAC duct & vent repairHeating system installationInstall thermostat

JaciLocal Guide · 13 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 months ago★★★

Pacific Aire

I just paid $22,000 for a new heater. Pacific air was quick to come out and give an estimate, take my money, the installation crew was really nice. The follow up, however, has been frustrating and unprofessional. I have now left four messages trying to schedule a final inspection For the permit. No one calls me… Read full review

Paid $2,000+OverpricedHeating system installationInstall thermostatHVAC duct & vent installation

Overall ratings

Experts Score 0–100iExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of HVAC contractors).

#	Company	ScoreiExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.	FactorsiFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Air System Solutions IncOxnard, CA	A 99iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%97+25.3Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAA–	5.00	$2.0k
2	Quality Comfort Heating And Air ConditioningOxnard, CA	A 98iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%96+25Value 15%100+15.2Craft & service penalty98−0.2Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAA–	5.00	—
3	Air Care Heating and AirOxnard, CA	A 97iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%96+25Value 15%98+14.9Craft & service penalty98−0.2Experts Score= 97Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAA–	5.00	—
4	West Coast Air ConditioningOxnard, CA	A 88iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%89+21.6Value 14%100+14.1Replies to reviews 7%29+2.1Craft & service penalty94−0.6Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAD	4.90	$264
5	TriCounty ServicesOxnard, CA	A 85iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%88+48Reliability 24%83+20.1Value 14%89+12.6Replies to reviews 7%86+6.1Craft & service penalty85−1.5Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.84	$351
6	Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA countyOxnard, CA	A 83iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%85+46.4Reliability 24%86+20.8Value 14%66+9.3Replies to reviews 7%94+6.6Craft & service penalty99−0.1Experts Score= 83Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAABAA	4.85	$410
7	Oxnard Value Heating ServicesOxnard, CA	A 83iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%87+55.3Reliability 28%86+24.3Replies to reviews 8%42+3.5Experts Score= 83Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AA––AC	4.81	—
8	Sunset Air Conditioning & HeatingOxnard, CA	B 78iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%83+52.7Reliability 28%77+21.7Replies to reviews 8%42+3.5Experts Score= 78Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AB––AC	4.83	—
9	Anacapa Heating & AirOxnard, CA	B 76iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%76+41.5Reliability 24%61+14.8Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty92−0.8Momentum penalty96−0.4Experts Score= 76Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBAAAA	4.75	$192
10	Pacific AireOxnard, CA	C 57iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%68+37.1Reliability 24%61+14.8Value 14%83+11.7Replies to reviews 7%33+2.3Craft & service penalty7−9.3Experts Score= 57Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBFAAD	4.55	$114

What jobs cost

What customers paid, from the price Google asks reviewers to report.

HVAC Contractors in Oxnard, CA at a glance

How the 10 HVAC contractors we rated in Oxnard, CA compare, and what customers praise most.

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.