10 HVAC Repair Contractors in Rohnert Park, CA

4.4 avg rating
995 total reviews2 offer 24/7 service
Need emergency service? 2 HVAC providers in Rohnert Park offer 24/7 availability

Top-Rated HVAC Repair Contractors in Rohnert Park

#1

Ross HVAC And Appliance Service

4.9(466 reviews)
Highly Rated

Across available reviews, technicians consistently deliver same-day diagnostic response and transparent repair recommendations. Reviewers name specific staff…

5127 Dowdell Ave, Rohnert Park, CA 94928
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#2

Enviro Heating & Air Conditioning Inc

4.9(374 reviews)
Highly Rated

363 reviewers have awarded Enviro Heating & Air a 4.9-star average, with multiple five-star reviews specifically naming technicians Jason, Cristian, Cristiano,…

175 Cascade Ct d, Rohnert Park, CA 94928
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#3

Mountain House Mechanical

5.0(73 reviews)

All 65 reviewers awarded 5 stars, with customers specifically naming technicians Tyler, Gabe, and Ryan while praising transparent pricing, fast scheduling, and…

586 Martin Ave #1, Rohnert Park, CA 94928
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All HVAC Repair Contractors (10 total)

Northbay Comfort Inc.

5.0(51)
24/7

All 49 reviews award 5 stars, with multiple customers specifically naming technician Luis for his diagnostic…

5701 State Farm Dr #9, Rohnert Park, CA 94928
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Buckley Heating & Air Conditioning Inc

5.0(12)

All 12 reviews award 5 stars, with Dave mentioned by name in multiple assessments as the primary technician.…

50 Executive Ave i, Rohnert Park, CA 94928
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Volkman Heating and Air

5.0(8)

All 8 reviewers awarded 5 stars, with 4 clients specifically naming Randy as the technician who handled their…

857 Lunar Ct, Rohnert Park, CA 94928
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JMS Mechanical

4.2(6)

Four of six reviewers awarded five stars, praising competitive pricing, knowledgeable technicians, and…

538 Martin Ave # D, Rohnert Park, CA 94928
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Quality Cooling & Heating

5.0(3)

All three reviews award five stars, with clients praising the technician's communication skills, diagnostic…

1209 Cala Way #201, Rohnert Park, CA 94928
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Absolute Comfort Heating and Air Conditioning

5.0(2)

All two reviews award five-star ratings, with both clients recommending the contractor. One reviewer…

5399 Country Club Dr, Rohnert Park, CA 94928
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R.F. MacDonald Co.

0.0
24/7
642 Martin Ave, Rohnert Park, CA 94928
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HVAC Repair Costs in Rohnert Park

Typical heating and cooling repair costs in Rohnert Park, by component.

ServiceLowAverageHigh
Diagnostic / service call
$74$118$196
Thermostat replacement
$147$270$490
Blower motor replacement
$392$637$1,078
Heat exchanger replacement
$1,470$2,156$3,430
Ignitor replacement (gas furnace)
$147$245$392
Control board replacement
$294$539$882
Full system repair (major)
Multi-component failure
$490$1,176$2,940

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

HVAC Repair in Rohnert Park, CA: What to Expect

Rohnert Park sits in Sonoma County's wine country, where Pacific marine air moderates summer temperatures but occasional heat events push past 100 degrees. Winters bring cool, rainy weather with lows around 37 degrees and roughly 30 inches of annual rainfall. Heating remains necessary for five to six months each year, and gas furnaces dominate most older homes. While many pre-Tubbs Fire residences lacked air conditioning, installation rates have climbed sharply since the 2017 rebuilds. Homeowners in this suburb of Santa Rosa benefit from eight active HVAC contractors maintaining a 4.9 average rating across nearly 1,000 reviews, making reliable HVAC repair in Rohnert Park readily accessible.

Service costs reflect the specific repair needed. A diagnostic call runs $74 to $196, while thermostat replacement ranges from $147 to $490 and blower motor replacement climbs to $392 through $1,078. California requires all heating and cooling contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board, ensuring baseline professionalism across the market.

Customer feedback points to distinct strengths among top performers. Mountain House Mechanical earned five stars from all 65 reviewers, with clients specifically naming technicians Tyler, Gabe, and Ryan for transparent pricing, fast scheduling, and equipment recommendations suited to each home. Ross HVAC And Appliance Service draws praise for same-day diagnostic response and transparent repair guidance, with reviewers naming technicians like Dimitri who explain options without pressure.

Frequently Asked Questions

HVAC repairs in Rohnert Park range from $74-$3,430 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.