HVAC company · El Cajon, CA

West Coast Heating Air Solar Plumbing

5.0 from 2,677 Google reviews#1 of 60 HVAC companies near El Cajon Last updated Nov 1, 2026
95SCORE

About West Coast Heating Air Solar Plumbing

West Coast Heating Air Solar Plumbing has served San Diego County homeowners since 1996. The company provides air conditioning, heating, heat pump, ductless mini-split, indoor air quality, home automation zoning, solar, water heater, electric panel, and plumbing services. Its HVAC work includes repair, installation, replacement, maintenance, diagnostics, thermostat work, ductwork inspection, and system testing. The plumbing team handles leaks, clogs, water heaters, and fixtures, while the solar team installs, repairs, and maintains panels and photovoltaic systems. West Coast states that its technicians are certified and that its AC repair operation is licensed and insured. Flexible financing is available for qualifying repair and installation work. Service areas named on the site include San Diego, Chula Vista, El Cajon, Escondido, La Mesa, Lakeside, Poway, Ramona, and Santee. The company also offers same-day repairs on most services and maintenance plans.

At a glance

Trades
HVAC, Plumbing
In business
30 years (since 1996)
Service area
San Diego, Chula Vista, El Cajon, Escondido, La Mesa, Lakeside, Poway, Ramona, Santee
Address
900 Vernon Way #100, El Cajon, CA 92020
Highlights
Financing available

Services

  • AC repair
  • AC installation
  • AC maintenance
  • Heating repair
  • Heating installation
  • Heat pump service
  • Ductless mini-split service
  • Indoor air quality
  • Home automation zoning
  • Solar installation
  • Solar repair
  • Solar maintenance
  • Water heater service
  • Electric panel upgrades
  • Plumbing repair
  • HVAC diagnostics

How the 95 score breaks down

Rating quality44.9 / 45
Review volume24.6 / 25
Review recency15.0 / 15
Years in business10.0 / 10
Verified license0.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
2,605
4★
47
3★
13
2★
5
1★
7

West Coast installed a new HVAC system on my ADU construction a little over a year ago and then when it stopped working during the heat wave, came out a repaired it. It’s working better than ever. In a world where it seems you have to fight for what is the right thing, it was great to work with a company that did th…

Google review, Oct 31, 2026

Norberto, great technician , informative and very kind . Thank you for your service

Google review, Oct 31, 2026

Tanner Anderson with West Coast HVAC was neat, clean and very thorough. All work was clearly explained. The company’s work ethics are superior.

Google review, Oct 31, 2026

Read all 2,677 reviews on Google

Rating distribution and reviews from the company's public Google listing.

Other top HVAC companies near El Cajon

See the full El Cajon ranking