15 Emergency HVAC Contractors in Petaluma, CA

4.8 avg rating
1,280 total reviews9 offer 24/7 service

Top-Rated Emergency HVAC Contractors in Petaluma

#1

Ongaro & Sons

4.9(682 reviews)
24/7 Highly Rated

All six featured reviewers awarded 5 stars, with each story naming a specific technician and describing distinct scenarios: furnace replacement after flooding,…

719 Southpoint Blvd, Petaluma, CA 94954
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#2

North HVAC Services, Inc Heating & Air Conditioning

5.0(260 reviews)
24/7 Highly Rated

All five featured reviewers awarded 5 stars, with four explicitly praising specific team members by name and describing same-day or responsive service during…

3855 Cypress Dr # H, Petaluma, CA 94952
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#3

Milano Mechanical

5.0(128 reviews)
24/7 Highly Rated

All 119 reviews award five stars, with customers repeatedly praising same-day response times and the team's willingness to handle emergencies. Multiple…

1317 Scott St, Petaluma, CA 94954
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All Emergency HVAC Contractors (15 total)

Grupé HVAC

5.0(51)

All seven sampled reviews award 5 stars, with three specifically mentioning technician Zach by name for his…

4218 Petaluma Blvd N, Petaluma, CA 94952
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Green Core Heating & Air

5.0(34)

All 33 reviews award perfect 5-star ratings, with technicians Zach, Tony, and Rich specifically named across…

1600 Corporate Cir, Petaluma, CA 94954
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Martin Electric and HVAC

5.0(34)
24/7

All 34 reviews award 5 stars, with technicians named across multiple reviews describing panel upgrades,…

Water St, Petaluma, CA 94952
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Fresh Breeze Air Ducts

5.0(24)
24/7

All eight published reviews award five stars, with four reviewers specifically praising the quick response…

1408 McGregor Ave, Petaluma, CA 94954
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Northbay Maintenance

4.8(21)
24/7

All 21 reviewers award 5-star ratings, with multiple clients specifically praising the team's willingness to…

2200 Pine View Way # E, Petaluma, CA 94954
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Castle Heating & Air

5.0(11)

Three reviewers awarded perfect 5-star ratings, with all three mentioning Richard by name and praising his…

1432 Joan Dr, Petaluma, CA 94954
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Petaluma Air Duct Cleaning Pro

5.0(10)
24/7

All three published reviews award 5 stars, with clients praising courteous service, clear communication,…

522 S McDowell Blvd, Petaluma, CA 94954
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Ad-Lite Crane Service

4.6(10)
24/7

5 of 6 reviewers award 5 stars, with specific praise for coordinated team performance between office staff,…

3624 Petaluma Blvd N, Petaluma, CA 94952
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Maus Electric

5.0(7)

All six visible reviews award 5 stars, with three specifically mentioning team members by name. Customers…

5002 Petaluma Blvd N, Petaluma, CA 94952
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Petaluma Heating & Cooling

5.0(3)

One client awarded a perfect 5-star rating, praising the technician as friendly, professional, and efficient…

2040 Petaluma Blvd N, Petaluma, CA 94952
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Ledesma Heating Air

5.0(3)

All three reviews award five stars, with clients specifically praising the team's professionalism, punctual…

1122 Ramona Ln, Petaluma, CA 94954
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American Chiller Service, Inc.

3.0(2)
24/7

The two available reviews split evenly between one five-star and one one-star rating. Positive feedback…

1180 Holm Rd Suite C, Petaluma, CA 94954
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Emergency HVAC Costs in Petaluma

After-hours, weekend, and holiday HVAC service pricing in Petaluma. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$143$190$285
Weekend service call
$166$214$309
Holiday / major holiday call
$214$285$428
Emergency labor (hourly)
1.5-2x standard hourly rate
$152$195$238
Emergency repair total (typical)
Repair + after-hours surcharge
$285$665$1,140
Emergency repair (major)
Compressor, heat exchanger failures
$1,140$2,090$3,325

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

Emergency HVAC in Petaluma, CA: What to Expect

Petaluma sits in Sonoma County's wine country, roughly 55 miles north of San Francisco. Marine air from the Pacific keeps summers mild with July highs around 79 F, though occasional heat events push past 100 F. Winters are cool and rainy with 37 F lows and roughly 30 inches of annual rainfall from October through April. Most older homes here lack air conditioning, though installation rates have climbed since the 2017 Tubbs Fire prompted widespread rebuilds. Heating remains essential for five to six months each year, with gas furnaces dominating. Thirteen contractors serve the area, maintaining an average rating of 4.8 across more than 1,200 reviews, and seven of them advertise 24/7 availability, making Emergency HVAC in Petaluma a practical option when systems fail unexpectedly.

Emergency service calls carry specific price tags. An after-hours visit on a weekday evening runs $143 to $285, while weekend calls range from $166 to $309. Holiday calls, including major holidays, reach $214 to $428. These figures reflect the premium for rapid response outside normal business hours. In California, HVAC contractors must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board to operate legally, ensuring technicians working emergency calls meet state competency standards.

Customer feedback reveals patterns around response time and named technicians. Milano Mechanical earns consistent praise across 119 five-star reviews, with customers repeatedly citing same-day arrivals and technician Ben in particular. North HVAC Services receives all five stars from featured reviewers, with four explicitly naming team members and describing same-day or responsive service during weather emergencies. Ongaro & Sons also maintains a 4.9 rating with all featured reviewers awarding five stars, each story naming a specific technician and describing distinct scenarios like furnace replacement after flooding or heat pump installation in a residence.

Frequently Asked Questions

Emergency HVAC in Petaluma adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.

All HVAC Contractors in Petaluma, CA

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