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West Coast Heating Air Solar
Premier Heating, Air Conditioning, and solar installation services in san diego
Our Services
We provide expert heating, air conditioning, and solar solutions designed to keep your home comfortable and energy efficient year-round.
Air Conditioning
Our certified technicians provide reliable air conditioning repair, replacement, and maintenance services to keep your home cool and comfortable all summer long.
Heat Pump
We install, repair, and maintain heat pumps to deliver efficient heating and cooling year-round.
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Ductless Mini-Split
We install and service ductless mini-split systems that deliver customizable comfort and energy savings for every room in your home.
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Heating
We offer professional heating services to ensure your home stays warm, safe, and efficient through the coldest months.
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Indoor Air Quality
We offer advanced indoor air quality solutions that remove pollutants, control humidity, and create a healthier, more comfortable living environment.
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Home Automation Zoning
We provide home automation zoning systems that let you control temperatures in every room for personalized comfort and improved energy efficiency.
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Solar
We provide clean, renewable solar energy solutions that help homeowners reduce utility costs and achieve long-term energy independence.
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Water Heater
We install and service water heaters that deliver reliable hot water while using less energy for greater efficiency and savings.
Electric Panel Upgrades
Upgrade your electric panel to safely handle modern appliances, HVAC systems, and solar power.
We replace outdated panels with high-capacity, reliable systems.
Enjoy improved performance, reduced risks, and long-term energy efficiency.
Air Conditioning
Our certified technicians provide reliable air conditioning repair, replacement, and maintenance services to keep your home cool and comfortable all summer long.
Heat Pump
We install, repair, and maintain heat pumps to deliver efficient heating and cooling year-round.
Ductless Mini-Split
We install and service ductless mini-split systems that deliver customizable comfort and energy savings for every room in your home.
Heating
We offer professional heating services to ensure your home stays warm, safe, and efficient through the coldest months.
Indoor Air Quality
We offer advanced indoor air quality solutions that remove pollutants, control humidity, and create a healthier, more comfortable living environment.
Home Automation Zoning
We provide home automation zoning systems that let you control temperatures in every room for personalized comfort and improved energy efficiency.
Solar
We provide clean, renewable solar energy solutions that help homeowners reduce utility costs and achieve long-term energy independence.
Water Heater
We install and service water heaters that deliver reliable hot water while using less energy for greater efficiency and savings.
Electric Panel Upgrades
Upgrade your electric panel to safely handle modern appliances, HVAC systems, and solar power.
We replace outdated panels with high-capacity, reliable systems.
Enjoy improved performance, reduced risks, and long-term energy efficiency.
Ready for a Comfortable, Energy-Efficient Home?
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!
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West Coast Club
Benefits offered with club membership
Join the West Coast Club for exclusive benefits, priority service, and year-round maintenance that keeps your comfort systems running at peak performance.
10% off all repairs- No diagnostic fee*
- Priority – front of line
- $100 Annual Replacement Credit
- Exclusive Member Promotions
- Pre-season schedule for tune-up
- 4 annual tune-up Spring, Fall, Summer and Winter
- Automatic reminder – we contact you when it is time for inspection (Fall)
Heating & Cooling
+$6/m per Extra Unit
or
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- Replace/Clean filters (up to 1“cut-to-fit air filter provided, one filter per system)
- Ductwork and air flow Visual Inspection.
- Complete system inspection routine maintenance that prolongs the life of the equipment and can reduce energy costs.
- Lubricating, adjusting, and safety testing of specified equipment.
Custom Membership
+$6/m per Extra Unit
or
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- Any 2 visits - 1 Visit Per Year minimum - 2 visits Heating or Cooling or Solar or Water Heater.
- 1 Visit Per Year minimum.
- 2 visits Heating or Cooling or Solar or Water Heater.
- 2 year plan
Heating & Cooling + Heat Pump/Water Heater + Solar
Fall Service for Your Furnace
+$6/m per Extra Unit
or
- Annual health check to keep your panels producing at their best.
- Visual/racking inspection, electrical checks (strings/inverter/optimizers).
- Performance/monitoring review.
- Torque/tighten connections.
- Firmware updates, and a written report with any repair recommendations.
Heating & Cooling + Heat Pump/ Water Heater or Solar
Spring for AC, Fall for Heating
+$6/m per Extra Unit
or
- Power off (LOTO); verify model/clearances.
- Plumbing check:leaks, test T&P, proper drain; flush a few gallons.
- Air path:clean/replace filter; vacuum coil & fan.
- Condensate:clear/prime trap & line; test pump.
- Electrical/controls:tighten lugs; restore power; clear faults; set ~120°F; Heat Pump mode.
- Verify performance: run unit; record ambient/inlet/outlet temps & amps; confirm quiet operation/condensate flow.
Financing Available
We offer flexible financing options, making it easy to upgrade your home’s comfort system without the upfront financial stress. Call us for more details.
12 MONTHS,
0% INTEREST FINANCING
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Customer Testimonials
Our customers consistently praise our team for reliable service, honest communication, and exceptional results that exceed expectations every time.
Featured Manufacturer
We proudly feature industry-leading products from Mitsubishi Electric and Lennox, ensuring every installation delivers superior performance, efficiency, and comfort.
Promotions
Take advantage of our latest promotions to save on high-quality HVAC and solar services while enhancing your home’s comfort and efficiency.
Service Areas
