12 Commercial HVAC Contractors in Oxnard, CA

3.9 avg rating
658 total reviews
Need emergency service? 14 HVAC providers in Oxnard offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Oxnard

#1

West Coast Air Conditioning

4.9(283 reviews)
Highly Rated

279 reviewers awarded an exceptional 4.9-star average, with multiple customers specifically naming sales representative Letti and lead installer Alex. Three…

561 Kinetic Dr Suite A, Oxnard, CA 93030
Call
#2

Anacapa Heating & Air, Inc.

4.8(254 reviews)
Highly Rated

Across 251 reviews, the overwhelming sentiment is highly positive, with every visible reviewer awarding 5 stars. Multiple reviewers specifically mention…

341 Irving Dr ste b, Oxnard, CA 93030
Call
#3

Mr. Cool Heating & Cooling

5.0(22 reviews)

All eight customer reviews award 5 stars, with four reviewers specifically mentioning emergency same-day or 24-hour service for urgent AC failures. Technicians…

Call

All Commercial HVAC Contractors (12 total)

Central Coast Filter & Supply

3.9(31)

6 reviewer mentions specific employees by name: Louis, Ann, and Greg receive positive recognition for…

1431 Pacific Ave, Oxnard, CA 93033
Call

US Air Conditioning Distributors

4.9(12)

All seven detailed reviews award five stars, with reviewers consistently naming specific team members…

550 N Del Norte Blvd, Oxnard, CA 93030
Call

Patriot Air Systems, Inc.

4.7(12)

Seven of seven reviewers gave five-star ratings. Four customers specifically named technicians, Austin,…

201 Bernoulli Cir Suite D, Oxnard, CA 93030
Call

Channel Island Cooling, Inc.

3.9(21)

Customer feedback reveals a polarized service experience: 3 of 8 detailed reviews praise fast loading times…

761 Commercial Ave, Oxnard, CA 93030
Call

Heating & Cooling Supply

4.9(9)

All nine reviewers award 4 or 5 stars, with six granting perfect 5-star ratings. Four reviewers name specific…

321 Irving Dr #5172, Oxnard, CA 93030
Call

Johnstone Supply

4.5(8)

Three of five named reviewers specifically mention Tino by name, praising exceptional service and diagnostic…

1250 Graves Ave, Oxnard, CA 93030
Call

Palacios AC Inc.

5.0(6)

All five verified reviewers awarded 5 stars, with three specifically naming technician Robert for his…

Call

Mares Cooling and Heating

0.0
Call

Shoemaker Heating and Air Conditioning

0.0
Call

Commercial HVAC Costs in Oxnard

Commercial system pricing in Oxnard. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$475$950$1,900
Annual contract (small business, < 5K sqft)
$950$2,375$4,750
Annual contract (mid-size, 5K-25K sqft)
$3,325$6,175$9,500
Basic rooftop unit replacement
$6,175$9,500$14,250
Small business full system (< 5K sqft)
$7,600$15,200$23,750
Mid-size building (5K-25K sqft)
$23,750$47,500$76,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$6

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Commercial HVAC in Oxnard, CA: What to Expect

Oxnard sits on the Ventura County coast where summers stay remarkably cool. The marine layer clouds and sea breezes keep August highs around 76 F, while persistent fog and 72% humidity enforce a mild, damp atmosphere year-round. Winters are equally temperate with January lows near 48 F, making heating demand minimal compared to cooling. This climate profile shapes what local businesses need from their rooftop units. Fourteen contractors serve the commercial hvac Oxnard market, and the average rating across roughly 740 published reviews hovers at 4.0 stars.

Maintenance for a single rooftop unit typically runs $475 to $1,900 annually in this region. A comprehensive service agreement for a small business occupying less than 5,000 square feet usually costs $950 to $4,750 per year, while mid-size buildings between 5,000 and 25,000 square feet see annual contracts ranging from $3,325 to $9,500. All legitimate contractors in California must carry the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license issued by the state Contractors State License Board.

West Coast Air Conditioning earns a 4.9-star average from 279 reviewers, with multiple customers specifically naming sales representative Letti and lead installer Alex. Their personalized attention to individual technicians resonates throughout the feedback. Anacapa Heating & Air holds a 4.8-star rating across 251 reviews, and their same-day service capability appears repeatedly in customer comments, a practical advantage for businesses that cannot afford downtime.

Frequently Asked Questions

Commercial HVAC in Oxnard varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.

All HVAC Contractors in Oxnard, CA

Complete directory of 58 contractors — browse alphabetically

A–Z