14 HVAC Repair Contractors in Sylmar, CA
Top-Rated HVAC Repair Contractors in Sylmar
Dutton Plumbing, Cooling, Heating & Electrical
“Over 90 percent of reviewers award five stars, with technicians Oscar, Charlie, Hugo, Gabe, Manuel, and Luis named repeatedly for exceptional service. Positive…”
Best Choice Heating & AC Repair Sylmar
“All 45 reviews award 5 stars, with customers frequently praising same-day response times and technicians who arrive on schedule. Multiple reviewers mention…”
All HVAC Repair Contractors (14 total)
Top Heating & Air Conditioning
“Eight recent reviewers each awarded 5 stars, with three specifically mentioning same-day emergency response.…”
Fresh Connection HVAC
“Twenty-three reviewers collectively award Fresh Connection a 4.9-star average, with every customer rating the…”
M&A HVAC Inc.
“Nineteen customers awarded perfect 5-star ratings, with every reviewer praising on-time arrivals, transparent…”
Compass Air Conditioning and Heat
“Fourteen reviews, all five-star ratings, with multiple clients specifically praising the lack of upselling…”
City Wide Air Conditioning
“Four of five visible reviews award five stars, with specific praise for technician Les and his diagnostic…”
Coast AC & Heater Repair Sylmar
“All six reviews award five stars, with clients consistently praising same-day emergency response, thorough…”
Quick Dave Air Conditioning & Heating Inc.
“Both clients awarded 5-star ratings, with technicians Marcus and Sam praised for explaining technical…”
Delta HVAC Contractor
“All available reviews award 5 stars, with one customer specifically recommending the contractor to friends…”
All Service Hvac Seven LLC
“One client review awards a 5-star rating with the comment excellent job, indicating satisfactory service…”
Sylmar HVAC Services – HVAC Repair AC Installation By Dusty Ducts
HVAC Repair Costs in Sylmar
Typical heating and cooling repair costs in Sylmar, by component.
| Service | Low | Average | High |
|---|---|---|---|
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 Sylmar, CA: What to Expect
Sylmar sits in the San Fernando Valley where the Mediterranean climate brings mild winters dipping to around 48 F and warm summers reaching 84 F, but the infamous Santa Ana winds can push inland temperatures past 100 F, creating spikes in air conditioning demand across the Los Angeles metro. Fourteen licensed contractors serve this area, and the average rating sits at 4.2 based on more than three thousand customer reviews, with five of them offering around-the-clock availability for emergency HVAC Repair in Sylmar.
Service costs in the area reflect the type of repair needed. A diagnostic or service call typically runs $74 to $196, while a thermostat replacement ranges from $147 to $490 and a blower motor replacement can cost anywhere from $392 to $1078. All 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 in the state.
Customer feedback points to clear differences among top performers. Technicians named Oscar and Charlie at Dutton Plumbing receive repeated mentions for honest assessments and exceptional service, while Best Choice Heating & AC Repair Sylmar draws praise for same-day response times and transparent pricing. Multiple reviewers highlight thorough post-service follow-through as a hallmark of the highest-rated companies in the area.