11 HVAC Repair Contractors in El Cajon, CA

4.9 avg rating
15,050 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in El Cajon offer 24/7 availability

Get Free HVAC Repair Quotes in El Cajon, CA

Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.

Free, no obligation. We'll show you top contractors you can contact directly.

Top-Rated HVAC Repair Contractors in El Cajon

#1

Mauzy Cooling Heating Plumbing Electrical

4.8(4,821 reviews)
24/7 Highly Rated

The review sample shows strong technician recognition, with four reviewers specifically naming Andre, Justin, Isaac, David, or Nathan as reasons for…

1456 Magnolia Ave Ste E, El Cajon, CA 92021
#2

Anderson Plumbing, Heating & Air

4.8(4,435 reviews)
24/7 Highly Rated

With a 4.8-star average across 4,435 reviews, customers frequently praise diagnostic thoroughness and transparent communication. Two of three sampled reviewers…

1830 John Towers Ave, El Cajon, CA 92020
#3

West Coast Heating Air Solar

4.9(2,050 reviews)
Highly Rated

Of the three named reviews, every rating is five stars and each mentions a specific technician by name, Glen, Tanner, and Airat. Customers across these reviews…

1256 Fayette St, El Cajon, CA 92020

All HVAC Repair Contractors (11 total)

Blue Diamond Heating & Air

5.0(832)
24/7 Highly Rated

All 832 reviews award 5 stars, an exceptionally rare achievement for HVAC contractors. Technicians named…

405 Vernon Way, El Cajon, CA 92020

Comfort Bros Heating Air Plumbing & Electrical

4.9(945)
Highly Rated

Nearly all positive reviews cite technician honesty and diagnostic skill, with multiple reviewers…

1597 N Johnson Ave, El Cajon, CA 92020

Airmaxx

4.9(800)
Highly Rated

Across available reviews, Airmaxx maintains a perfect 5-star average with 800 ratings, a volume rare among…

1865 John Towers Ave # B, El Cajon, CA 92020

Hurn Mechanical Heating & Cooling

5.0(355)
Highly Rated

All 355 reviewers award five-star ratings, with 6 of 6 extracted reviews explicitly mentioning same-day…

1568 Fayette St, El Cajon, CA 92020

JPM Heating & Air Inc

4.9(356)
Highly Rated

Three of five detailed reviewers specifically name techniciansRich, Alex, and Brentpraising their…

1551 Cuyamaca St, El Cajon, CA 92020

Pacific Heating & Air Conditioning

4.6(258)
24/7

Six reviewers mention specific technicians by name, Nick, Adrian, and David, with consistently positive…

406 S Johnson Ave, El Cajon, CA 92020

ACS/ American Comfort Services | Heating & Air Conditioning

4.9(136)
24/7 Highly Rated

All eight reviewers award 5 stars, with five specifically naming technician Jason for his communication,…

1648 Magnolia Ave Ste #109, El Cajon, CA 92020

Blue Flame Heating & Air San Diego

5.0(62)

All 62 reviews award five stars, with customers consistently praising Nashwan (the CEO) and Nash (the lead…

800 E Chase Ave, El Cajon, CA 92020

HVAC Repair Costs in El Cajon

Typical heating and cooling repair costs in El Cajon, 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 El Cajon, CA: What to Expect

HVAC repair in El Cajon draws from a well-rated but compact market. San Diego's inland pockets, including El Cajon, see more heat exposure than the coast, and seasonal moisture from marine air can accelerate component wear — especially in systems that see deferred maintenance. Eleven contractors serve the area with a 4.9-star average across 14,992 reviews, and 5 offer 24/7 availability.

Diagnostic fees and service calls start at $74-$196. Thermostat replacement runs $147-$490. Blower motor replacement, one of the more involved repair jobs, costs $392-$1,078 for parts and labor. All California HVAC contractors must carry the C-20 license from the California Contractors State License Board (CSLB), verifiable online before any technician arrives.

Mauzy Cooling Heating Plumbing Electrical is noted for quick scheduling and competitive pricing within the San Diego market — customers describe service that feels efficient without pressure. Anderson Plumbing, Heating & Air earns consistent reviews for professional technicians who show up prepared and explain the work clearly. West Coast Heating Air Solar stands out for pre-repair cost transparency — contractors who explain the bill before starting generate markedly fewer complaints in the post-service reviews.

Frequently Asked Questions

HVAC repairs in El Cajon 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.