50
Professional Technicians
28
Years In Business
65K+
Satisfied Customers
3,200+
Projects a Year
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30% off new Water Heater
$299 Duct Cleaning Special
Save up to $11k in Rebates
Same day service available
Certified technicians
Service all makes & models
30 minute call a heads
Daily discount coupons
Convenient scheduling
Special financing options
Work guaranteed in writing
ABOUT US
West Coast Heating, Air Conditioning, and Solar has proudly served homeowners across San Diego County with honest, reliable, and affordable comfort solutions. Family-owned and deeply rooted in the community, we’re more than just service providers — we’re your neighbors, committed to keeping your home comfortable and energy-efficient year-round.
Licensed and insured highly trained professionals
Family-owned and operated, prioritizing quality and care
We're Here To Help!
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Limited-Time Promotions
Financing Special
0%
Interest Financing
Schedule any qualifying service and receive $25 off the standard dispatch fee. Whether you need repairs, maintenance, or diagnostics
Restrictions May Apply
Call (619) 349-4189
Tune Up Special
$39
Heater Tune Up
Protect your home with a complete plumbing inspection for only $99. Our licensed plumbers will evaluate fixtures, pipes, and connections to identify leaks
Restrictions May Apply
Call (619) 349-4189
Duct Special
$299
Duct Cleaning Special
Upgrade your indoor air quality and save $50 on any qualifying air filtration system. Our technicians install high-performance filtration solutions
Restrictions May Apply
Call (619) 349-4189
Dyer Vent Special
$99
Dryer Vent Cleaning
Take control of your home’s humidity and save $100 on an Aprilaire humidifier or dehumidifier. Proper humidity helps protect your home, improve comfort
Restrictions May Apply
Call (619) 349-4189
Water Heater Special
30% OFF
New Water Heater
Schedule any qualifying service and receive $25 off the standard dispatch fee. Whether you need repairs, maintenance, or diagnostics
Restrictions May Apply
Call (619) 349-4189
Tankless Special
$225
Tankless Flush
Schedule any qualifying service and receive $25 off the standard dispatch fee. Whether you need repairs, maintenance, or diagnostics
Restrictions May Apply
Call (619) 349-4189
Happy customers
Read Our Latest Five Star Reviews
J Stark
Great experience with installation of new HVAC system and two follow up service inspections. System is working great and it’s been a delight working with West Coast Heating.
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Tom Reid
I was very happy with the service I received from West Coast heating and AC. Alexey came to my house, analyzed my solar system, explain things to me in a clear manner
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Kevin Demir
I had On The Way Heating & Air out for routine maintenance on both my cooling and heating systems, and they did an excellent job. The technician arrived on time and was very professional
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Walter Don Chavez
Great service and plubmer did a wonderful job! We appreciate his professionalism! Tks! We'll use your services again! Rick Brazier!
Contact Us
1256 Fayette St, El Cajon, CA 92020
Book Now
(619) 349-4189
Operating Hours
Mon - Fri: 7:00 AM - 7:00 PM
Saturday: 8:00 AM - 7:00 PM
Sunday: 8:00 AM - 4:00 PM
Areas We Serve
Professional HVAC and Solar Services in San Diego, El Cajon, Escondido, and Surrounding Areas
