Trusted HVAC and Solar Service Experts in San Diego

Reliable Heating, A/C, and Solar Services in the Greater San Diego area. Call now for same-day service!

Reliable Heating, A/C, and Solar Services in San Diego. Call now for same-day service!

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4.9 from 2000+ reviews

$500 off new water heater

$1,500 off new Trane AC

0% interest financing

Lifetime warranty on labor

4.9 from 2000+ reviews

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(512) 734-4507

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50

Professional Technicians

28

Years In Business

65K+

Satisfied Customers

3,200+

Projects a Year

Same day service available

Certified technicians

Service all makes & models

Today's Promo:

Service Call

With Repair

Cannot be Combined with Other Offers

Daily discount coupons

Convenient scheduling

Special financing options

ABOUT US

Expert HVAC and Solar Service in the San Diego Area

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.

Serving San Diego for over 28 years

Licensed and insured highly trained professionals

Family-owned and operated, prioritizing quality and care

We're Here To Help!
Request Service

Your request has been received! An expert will call you for scheduling.

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Get Instant Savings

Limited-Time Promotions

Financing Special

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

AC 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

AC Special

$1,500 OFF

New Trane AC with Trade-In

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

Water Heater Special

$500 OFF

Water Heater Replacement

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

Solar Special

$149/month

Solar & Battery

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.

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

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

Walter Don Chavez

Great service and plubmer did a wonderful job! We appreciate his professionalism! Tks! We'll use your services again! Rick Brazier!

Air Conditioning

Enjoy fresh air with our top-notch air conditioning services, designed to keep your home cool and comfortable.

Heating Installation

Our reliable and efficient heating solutions ensure your home stays warm during the cooler months.

Solar Panels

Harness the sun’s power and save on energy bills with our affordable, eco-friendly solar installations.

Ductless Mini Splits

Experience efficient, room-by-room climate control with our ductless mini split systems—ideal for older homes, additions, or spaces without ductwork.

Heat Pumps

Stay comfortable year-round with our energy-efficient heat pump systems, designed to provide both heating and cooling while reducing your energy bills.

Indoor Air Quality

Breathe cleaner, healthier air with our indoor air quality solutions, including air purifiers, humidifiers, and advanced filtration systems tailored for your home.