18 HVAC Service Contractors in Sylmar, CA

4.0 avg rating
3,413 total reviews6 offer 24/7 service
Need emergency service? 9 HVAC providers in Sylmar offer 24/7 availability

Top-Rated HVAC Service Contractors in Sylmar

#1

Dutton Plumbing, Cooling, Heating & Electrical

4.8(3,176 reviews)
24/7 Highly Rated

Over 90 percent of reviewers award five stars, with technicians Oscar, Charlie, Hugo, Gabe, Manuel, and Luis named repeatedly for exceptional service. Positive…

13190 Telfair Ave, Sylmar, CA 91342
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#2

Best Choice Heating & AC Repair Sylmar

5.0(45 reviews)
24/7

All 45 reviews award 5 stars, with customers frequently praising same-day response times and technicians who arrive on schedule. Multiple reviewers mention…

13741 Foothill Blvd #288, Sylmar, CA 91342
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#3

Dependable Heating & AC

5.0(29 reviews)
24/7

All eight featured reviews award perfect 5-star ratings, with customers consistently praising on-time arrival, technical expertise with specific equipment…

13750 Foothill Blvd, Sylmar, CA 91342
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All HVAC Service Contractors (18 total)

Fresh Connection HVAC

4.9(23)

Twenty-three reviewers collectively award Fresh Connection a 4.9-star average, with every customer rating the…

12220 Claretta St, Sylmar, CA 91342
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Tri-Cities Best Heating and Air

4.1(41)

Five-star ratings dominate the review profile, with 6 of 7 sampled reviews awarding top marks. Positive…

12087 Lopez Canyon Rd, Sylmar, CA 91342
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Speedy Heating and Air Inc

4.2(34)
24/7

Three of six detailed reviews mention emergency or after-hours service, with two specifically praising…

12457 Gladstone Ave Unit 1, Sylmar, CA 91342
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M&A HVAC Inc.

4.8(19)

Nineteen customers awarded perfect 5-star ratings, with every reviewer praising on-time arrivals, transparent…

15823 Monte St, Sylmar, CA 91342
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Compass Air Conditioning and Heat

5.0(14)

Fourteen reviews, all five-star ratings, with multiple clients specifically praising the lack of upselling…

13002 Dronfield Ave, Sylmar, CA 91342
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City Wide Air Conditioning

4.5(8)

Four of five visible reviews award five stars, with specific praise for technician Les and his diagnostic…

13241 Bradley Ave, Sylmar, CA 91342
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Coast AC & Heater Repair Sylmar

5.0(6)
24/7

All six reviews award five stars, with clients consistently praising same-day emergency response, thorough…

13068 Foothill Blvd, Sylmar, CA 91342
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Top Choice Heating & AC Repair

5.0(4)
24/7

All 4 reviews award 5 stars, describing specific technical problems solved. Reviewers detail thermostat…

12406 San Fernando Rd Unit 13, Sylmar, CA 91342
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Camacho Air

3.5(8)

Four of eight reviewers awarded five stars, with positive feedback emphasizing honest communication,…

13901 Wallabi Ave, Sylmar, CA 91342
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Quick Dave Air Conditioning & Heating Inc.

5.0(2)

Both clients awarded 5-star ratings, with technicians Marcus and Sam praised for explaining technical…

12860 San Fernando Rd #2, Sylmar, CA 91342
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Delta HVAC Contractor

5.0(2)

All available reviews award 5 stars, with one customer specifically recommending the contractor to friends…

12707 Foothill Blvd unit g, Sylmar, CA 91342
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All Service Hvac Seven LLC

5.0(1)

One client review awards a 5-star rating with the comment excellent job, indicating satisfactory service…

15981 Yarnell St, Sylmar, CA 91342
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Sylmar Services Heating & Air Conditioning

1.0(1)

The sole recorded review describes a customer experience involving a technician's response to questions about…

12860 Encinitas Ave, Sylmar, CA 91342
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Sylmar HVAC Services – HVAC Repair AC Installation By Dusty Ducts

0.0
12973 Halford St, Sylmar, CA 91342
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K4 Heating & Cooling

0.0
12348 San Fernando Rd # H, Sylmar, CA 91342
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HVAC Service Costs in Sylmar

General HVAC service pricing across maintenance, repair, and installation in Sylmar.

ServiceLowAverageHigh
Service call / diagnostic
$71$114$190
Routine tune-up (single system)
$67$119$190
Standard repair (avg)
$143$570$1,140
Major repair (compressor, heat exchanger)
$1,425$2,375$3,325
New system installation (mid-range)
$6,175$9,975$13,300
Full HVAC replacement
AC + furnace combined
$11,011$12,759$13,395

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

HVAC Service in Sylmar, CA: What to Expect

Sylmar sits in the San Fernando Valley edge of greater Los Angeles, where the Mediterranean climate brings mild winters and warm summers. Coastal breezes give way to fierce Santa Ana winds that push temperatures past 100 F in the inland valleys, creating inconsistent yet demanding cooling needs throughout the year. The area hosts 20 licensed HVAC service contractors, earning an average rating of 4.1 across more than 3,600 customer reviews, with seven offering round-the-clock service for emergency calls.

Service calls and diagnostics typically cost $71 to $190, while routine tune-ups for a single system run $67 to $190. Standard repairs average $143 to $1,140 depending on the issue. California requires all heating and cooling contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board before performing work, ensuring a baseline of professional competency for homeowners.

Customer reviews reveal distinct strengths among top-rated providers. Dutton Plumbing, Cooling, Heating and Electrical draws repeated mentions of technicians Oscar, Charlie, Hugo, Gabe, Manuel, and Luis for delivering honest assessments and meticulous work. Best Choice Heating and AC Repair Sylmar earns consistent praise for same-day response and technicians who arrive on schedule, with multiple reviewers highlighting transparent pricing. Dependable Heating and AC receives accolades for on-time arrival and technical fluency with specific equipment brands and models.

Frequently Asked Questions

HVAC service pricing in Sylmar ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.