Same-Day Repairs on Most Services
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West Coast Heating Air Solar & Plumbing
West Coast technician inspecting the burners of an open gas furnace with a flashlight
Our guarantee100% Satisfaction Guarantee
Heating repair, maintenance and replacement

Heating Replacement in San Diego, CA

Struggling with a failing heater in San Diego? Contact us now for quick, reliable heating replacement services that promise energy efficiency and comfort.
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     Five-star rated on Google, Yelp, Facebook and BBB
 
Same-day repairsOn most services, 7 days a week
 
Lifetime labor warrantyOn qualifying installs and repairs
 
All brands and modelsWhatever you have, we work on it
 
No service call feeWaived when we do the repair
Serving San Diego

Need Immediate Heating Replacement? We’re Here to Help!

Is your heater failing just when you need it most, leaving your home cold and uncomfortable? Get a fast, reliable heating replacement from West Coast Heating Air Solar & Plumbing to restore warmth and peace of mind.

  • Quick, professional installation within 24 hours.
  • Transparent costs and free estimates available instantly.
  • High-efficiency systems that reduce your energy costs and carbon footprint.

Fully licensed and insured, West Coast Heating Air Solar & Plumbing provides comprehensive warranties and flexible financing options for all heating replacement services.

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West Coast technician greeting a homeowner at her front door
West Coast Heating Air Solar & Plumbing service van 
Service call
$0 
when we do the repair
Your service call fee is waived when you choose us for the repair while the technician is there. West Coast Club members pay no service call fee when work is performed.
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What we do

Repair, maintenance and replacement

Most heating problems are repairs, not replacements.
West Coast technician replacing a blower motor in an open gas furnace 

Heating repair

About 1 in 8 of our heating repairs need no new parts, just an adjustment or tightening.
West Coast technician testing the controls of a garage furnace with a multimeter 

Heating maintenance

A fall tune-up catches a dirty flame sensor, a weak capacitor or a clogged drain.
A new high-efficiency gas furnace 

Heating replacement

Only about 1 in 12 of our heating calls end in a new system.
A craftsman home at dusk with warm glowing windows
Your visit

What happens when our technician arrives

  1. We arrive ready to workLicensed, insured, and respectful of your home.
  2. We show you what we foundWe test the parts to find what failed and why, including a safety check of the burners and venting on gas equipment.
  3. You see the price firstYour options, with labor and parts listed separately, before any work begins.
  4. We repair, test and clean upWe run a full heating cycle, confirm warm air is reaching your rooms, and clean up the space.
Every repair is backed by our lifetime labor warranty on qualifying repairs and our 100% Satisfaction Guarantee. If anything isn’t right, call us and we’ll make it right.

Current offers

More ways to save on your heating service

Take advantage of our latest offers and get even more value from West Coast.

Water Heater Special

$500 Off
Any Water Heater Installation

On a new water heater installation. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

New Customer Special

$79 AC
Tune-Up

& Safety Inspection

New customers only. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Comfort & Peace of Mind

Lifetime Warranty
On Labor

Qualifying system installs and repairs. Transferable. Terms apply. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

New Customer Special

$29 Heating
Tune-Up

& Safety Inspection

New customers only. Extends system life, improves efficiency, prevents costly repairs. Mention this offer when booking. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Financing Available

0% Interest
For 24 Months

On qualified equipment. On approved credit. Details at consultation. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Fall Savings

$1,500 Credit
A/C Trade-In

Toward a new A/C system. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

First Visit Special

Free Service Call
With Any Repair

$0 dispatch fee with any completed repair. First-time customers only. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Why West Coast

Why homeowners choose West Coast

Family-run since 1996, serving San Diego County homeowners from El Cajon.
5-starrated on Google, Yelp, Facebook and BBB
Since 1996family-run in San Diego County
Same dayrepairs on most services, 7 days a week
Lifetimelabor warranty on qualifying installs and repairs
West Coast Heating Air Solar & Plumbing service van
 100% Satisfaction Guarantee
     
“Vlad was incredible! He was on time, the ultimate professional, knowledgeable, patient with my questions, and went above and beyond to make sure my service was impeccable!”
Nancy Scornavacco, Google review
     
“Amazing service! Eric with West Coast did a fantastic job. Very prompt, immediately diagnosed the issue I was having and offered varying solutions to ensure I have a comfortable option.”
Tim Palmer, Google review
     
“Eric Young did a great job of explaining the possible solutions to my HVAC problem. I felt very comfortable and was so pleased to feel like I had options, with no effort to “hard sell” me.”
Susan Little, Google review
FAQ

Heating Replacement in San Diego, CA: questions and answers

How do I know it's time to replace my heating system?

When your existing heating system struggles to keep your home warm or completely breaks down, the need for a reliable replacement becomes urgent. Cold spots, insufficient heat, or a system that refuses to turn on can disrupt your comfort, especially during cooler evenings and mornings. While our Mediterranean climate is generally mild, a functioning heater is essential for consistent indoor comfort.

What are the benefits of a new heating system?

A new heating system offers more than just warmth; it brings enhanced reliability, improved energy efficiency, and often, advanced features that optimize your home environment. Modern heating units are designed to operate quietly and deliver heat more uniformly throughout your living spaces. Investing in a new system means fewer breakdowns, lower energy bills due to increased efficiency, and a reduced environmental impact.

How quickly can you replace my heater, and what does it cost?

We can typically have your new system professionally installed within 24 hours, so you are not left in a cold house for long. Estimates are free and costs are transparent, so you know what the replacement involves before work begins, and flexible financing can spread the cost over time.

Do I need a permit to replace my heater?

Often, yes. For heating replacement projects, especially those involving changes to gas lines, electrical systems, or major component upgrades, a permit from the local building department is often required. Our team is fully knowledgeable about the permitting processes in San Diego County and will manage the necessary paperwork and ensure your installation passes all required inspections. This guarantees your system meets rigorous safety standards and prevents future issues with home resale or insurance claims.

Are there rebates or tax credits for a new heating system?

There can be. We can inform you about available utility rebate programs or federal tax credits for installing high-efficiency heating systems. These programs, which can change seasonally, can offer significant savings on your investment. We ensure your system qualifies for applicable incentives, helping to reduce your overall cost.

What codes does a heating replacement have to meet in California?

California has specific energy efficiency standards and safety codes that all heating installations must meet. Our certified technicians are continuously trained on the latest revisions of these codes, ensuring every installation complies with:

  • California Title 24 Energy Efficiency Standards: These standards promote energy-efficient design and construction, impacting the type of heating systems allowed and their installation.
  • Uniform Mechanical Code (UMC): Governs the installation and maintenance of heating, ventilation, and air conditioning systems.
  • National Electrical Code (NEC): Ensures safe electrical wiring and connections for your new heating unit.
  • National Fuel Gas Code (NFGC): Applies to gas-fired heating systems, ensuring safe gas line connections and venting.
More questions
Is replacing a heater just a matter of swapping the unit?

No. Installing a new heating system in your San Diego property involves more than just connecting pipes and wires; it requires strict adherence to local building codes, safety regulations, and utility requirements. At West Coast Heating Air Solar & Plumbing, we handle all these essential details to ensure your new system is installed legally, safely, and efficiently across all cities we serve, including La Mesa, Lakeside, and Poway.

Do you coordinate with SDG&E for the gas or electric connection?

Yes. We coordinate with local utility providers like SDG&E to ensure proper and safe connections for gas or electricity, so your new system is ready to run the day it is installed.

What happens to my old heating equipment?

We take it away and dispose of it responsibly. Proper handling and disposal of old refrigerants and heating oil (if applicable) are critical. We adhere to all environmental regulations to dispose of old equipment responsibly, minimizing our ecological footprint in communities like Ramona and Santee.

Can you replace an outdated furnace as well as a failed one?

Yes. Whether you're upgrading an outdated furnace or replacing a completely failed unit, West Coast Heating Air Solar & Plumbing ensures a smooth, efficient transition to a more comfortable home.

Why hire a licensed and insured contractor for heating replacement?

Choosing a licensed and insured contractor like West Coast Heating Air Solar & Plumbing protects you from potential fines and safety hazards, and ensures your home's heating system is up to code for years to come.

Which areas do you serve for heating replacement?

We understand the specific heating needs of the greater San Diego area, providing solutions that are perfectly suited to the local climate. We replace heating systems in San Diego, Chula Vista, El Cajon, Escondido, La Mesa, Lakeside, Poway, Ramona, and Santee.

Reviewed by the licensed HVAC team at West Coast Heating Air Solar & Plumbing. CSLB License #810930. Last updated October 2026.
West Coast Club membership card

The West Coast Club covers all of this

Plans from $10 a month. Pick the systems you want covered and it pays for itself on the first visit.

  • Annual tune-ups on heating, cooling, solar or plumbing
  • 10% off all repairs
  • $0 diagnostic fees and priority scheduling
  • $100 annual replacement credit
Join The Club
Service areas

Where we provide heating service

We serve homes and businesses across San Diego County from our El Cajon location.
Map of West Coast's San Diego County service area
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West Coast technician with the West Coast bear mascot

No heat?
We’re here 7 days a week.

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