Open Now · El Cajon
HVAC Companies Open Now in El Cajon, CA
Need a hvac companies right now? These businesses in El Cajon are currently taking calls and new appointments.
As of June 2026, RatingsNearMe ranks 12 hvac companies in El Cajon, CA by verified customer ratings and review volume. The highest-rated is Blue Diamond Heating & Air with a 5.0-star rating from 849 verified reviews. Also in the top tier: Comfort Bros Heating Air Plumbing & Electrical and ACS/ American Comfort Services | Heating & Air Conditioning. The average rating across all listed hvac companies in El Cajon is 4.9 stars from 444 reviews per business on average.
HVAC service in El Cajon: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 1, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
444
Avg reviews
Jun 1, 2026
Last updated
Top Rated HVAC Companies
Blue Diamond Heating & Air
405 Vernon Way, El Cajon, CA 92020, USA
Comfort Bros Heating Air Plumbing & Electrical
1597 N Johnson Ave, El Cajon, CA 92020, USA
ACS/ American Comfort Services | Heating & Air Conditioning
1648 Magnolia Ave Ste #109, El Cajon, CA 92020, USA
HVAC Companies Rankings in El Cajon, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Blue Diamond Heating & Air405 Vernon Way, El Cajon, CA 92020, USA | 5.0★ | 849 |
| #2 | Comfort Bros Heating Air Plumbing & Electrical1597 N Johnson Ave, El Cajon, CA 92020, USA | 4.9★ | 958 |
| #3 | ACS/ American Comfort Services | Heating & Air Conditioning1648 Magnolia Ave Ste #109, El Cajon, CA 92020, USA | 4.9★ | 137 |
| #4 | FRYE Mechanical23445 Everett Pl, Ramona, CA 92065, USA | 5.0★ | 255 |
| #5 | Pacific Heating & Air Conditioning406 S Johnson Ave, El Cajon, CA 92020, USA | 4.6★ | 258 |
| #6 | Mark's Heating & Air1284 El Rey Ave, El Cajon, CA 92021, USA | 5.0★ | 20 |
| #7 | West Coast Heating Air Solar1256 Fayette St, El Cajon, CA 92020, USA | 4.9★ | 2,092 |
| #8 | El Cajon Heating & Air Conditioning125 E Main St, El Cajon, CA 92020, USA | 4.9★ | 79 |
| #9 | Air Temperature Specialists1300 N Johnson Ave Ste 100, El Cajon, CA 92020, USA | 4.9★ | 264 |
| #10 | Legacy Home Energy270 E Douglas Ave, El Cajon, CA 92020, USA | 5.0★ | 113 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in El Cajon
FRYE Mechanical
23445 Everett Pl, Ramona, CA 92065, USA
Pacific Heating & Air Conditioning
406 S Johnson Ave, El Cajon, CA 92020, USA
Mark's Heating & Air
1284 El Rey Ave, El Cajon, CA 92021, USA
West Coast Heating Air Solar
1256 Fayette St, El Cajon, CA 92020, USA
El Cajon Heating & Air Conditioning
125 E Main St, El Cajon, CA 92020, USA
Air Temperature Specialists
1300 N Johnson Ave Ste 100, El Cajon, CA 92020, USA
Legacy Home Energy
270 E Douglas Ave, El Cajon, CA 92020, USA
Elite Heating & Air Conditioning Services
8733 Magnolia Ave Suite 123, Santee, CA 92071, USA
Maximum Comfort Heating and AC Repair
206 Greenfield Dr B, El Cajon, CA 92020, USA
Get Free Quotes
We'll connect you with the top hvac companies in El Cajon, CA.
Frequently Asked Questions — HVAC Companies in El Cajon
How do I find the best hvac companies in El Cajon?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in El Cajon on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in El Cajon licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in El Cajon, CA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in El Cajon?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
HVAC Companies in Nearby Cities
Compare top-rated hvac companies in cities near you.
How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 1, 2026.
More Home Services in El Cajon
Related Searches
More ways to find hvac companies in El Cajon
HVAC Companies in nearby cities