West Coast Heating Air Solar

4.9
1762 reviews

About

HVAC ContractorSolar Energy CompanyWater Heater SalesWater Heater ServiceAir Duct Cleaning Service
Since 1996, West Coast Heating Air Solar has been the trusted choice for homeowners in El Cajon, CA seeking comprehensive HVAC and solar solutions. From keeping you cool with expert AC installation, repair, and replacement to ensuring cozy warmth with heating repair, installation, and maintenance, we handle it all. Explore our energy-saving solar solutions, including installation, repair, and maintenance of solar panels and photovoltaic systems. Breathe easier with our home air quality testing and purification services. Call West Coast Heating Air Solar in El Cajon, CA today to schedule your AC service!

Location

West Coast Heating Air Solar
1256 Fayette St, El Cajon, CA
92020, United States

Hours

Reviews

4.9
1,762 reviews
5 stars
1,703
4 stars
37
3 stars
8
2 stars
5
1 star
9

What are people saying?

AI-generated from recent customer reviews

Customer Service

Customers consistently praised the professionalism, friendliness, and responsiveness of the technicians.

Installation Quality

Many reviews highlighted the excellent workmanship and thoroughness during the installation of HVAC and solar systems.

Communication

The business received positive feedback for clear communication regarding appointments, service details, and follow-ups.

Expertise

Technicians were noted for their knowledge and ability to explain technical details clearly, enhancing customer understanding.

Timeliness

Customers appreciated the punctuality of the technicians and the prompt service provided.
  • LN
    Lynette Nasseri
    3 days ago
    5.0
    We had a new heating and air conditioning system installed by West Coast Heating, Air Conditioning and Solar because our 17 year old system finally had it. The company was very pleasant and professional to work with and they did a great job installing the system. After the initial installation Sam, a Senior+ Technician, came out and finessed the system - reduced the sound of the air conditioning system, the humidity level and checked everything over to ensure it was all in order. We are very happy with the results, the customer service of West Coast Heating, Air and Solar. Would recommend.
  • LT
    Laura M. Thompson
    4 days ago
    5.0
    Had a great experience with West Coast Heating and Air. The company had great communication with confirming the appointment, and providing notifications of the technicians arrival. The technician, Nick, was very professional, explained his work and the issues thoroughly, and let me know all of the options available for my system. Highly recommend.
  • PD
    Patricia Duarte
    Jan 4, 2026
    5.0
    My husband and I had a great experience with HVAC system maintenance. Antonio Solis was punctual, professional, and provided excellent customer service. He took the time to clearly explain how the system works and answered all my questions without rushing. It’s refreshing to work with someone who is knowledgeable and genuinely cares about doing the job right. Highly recommend!
  • RL
    Rob Lazott
    Dec 30, 2025
    5.0
    Been using this company for years, was great they were able to take my call on a Sunday and had options for appts in the next few days that worked with my availability. Thomas arrived in designated time to troubleshoot a malfunctioning Nest thermostat. He was able to get it to work again but wifi still wouldn't operate, so we opted to replace unit with Honeywell unit instead that they offered. Thomas was able to install, test, and show us how to use it in a very timely manner at a reasonable price. Will have no issues using them again in the future.
  • SR
    Steve Ramsower
    Dec 18, 2025
    5.0
    We had West Coast provide and install 14 445 watt solar panels and a Tesla Powerwall 3 two months ago. The planning, pricing and installation was excellent. All permits were pulled and the process moved efficiently on a brisk schedule. Communication of the process was excellent. The system performs beautifully in self-powered mode, fully charging the Powerwall by noon everyday, sending extra energy to the grid in the afternoon and supplying ample electricity overnight. We may try Time-based operation later, but the winter SDG&E rates are relatively flat with super off-peak priced slightly less than peak. This approach deep-cycles the Powerwall but the LFA chemistry should make a difference in its longevity. Tesla has a 10 year warranty for 70% capacity for 10 years and unlimited cycles. With battery technology advancing so fast, in ten years a replacement will probably cost less if needed at all. We are highly satisfied with West Coast Heating A/C and Solar and would recommend them without hesitation.