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West Coast Heating Air Solar & Plumbing
West Coast technician testing an outdoor heat pump unit
Our guarantee100% Satisfaction Guarantee
Heat pump repair, maintenance and replacement

Heat Pump Replacement in San Diego, CA

Efficient heat pump replacement services in San Diego. Expert installation, licensed & insured, with flexible financing. Restore your comfort with same-day services!
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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

Struggling with an Inefficient Heat Pump?

A failing heat pump can quickly turn comfortable living into a frustrating experience, especially with San Diego's varied climate. When your system can no longer heat or cool your home effectively, or if it breaks down unexpectedly, West Coast Heating Air Solar & Plumbing is here to provide immediate, expert heat pump replacement services. We understand the urgency of restoring comfort to your home in San Diego, Chula Vista, El Cajon, Escondido, La Mesa, Lakeside, Poway, Ramona, and Santee, CA. Our team is ready to deliver a swift, professional, and lasting solution.

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West Coast technician adjusting a home thermostat
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 heat pump problems are repairs, not replacements.
West Coast technician greeting a homeowner at her front door 

Heat pump repair

Most heat pump calls are repairs we finish in a single visit, whether the problem shows up in heating or cooling.
Technician standing beside an outdoor heat pump unit 

Heat pump maintenance

A heat pump works in both seasons, so a yearly tune-up catches a weak capacitor, a dirty coil or a sticking defrost control early.
West Coast technician going over options with a homeowner in her kitchen 

Heat pump replacement

When a heat pump nears the end of its life, we price the repair and the replacement side by side.
A Southern 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 foundYou see the problem and hear what it means in plain language.
  3. You see the price firstYour options, with labor and parts listed separately, before any work begins.
  4. We repair, test and clean upWe test the heat pump before we leave 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 heat pump 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

Heat Pump Replacement in San Diego, CA: questions and answers

Should I repair my heat pump or replace it?

It's a common dilemma, and making the right decision can save you significant money and improve your home's comfort in the long run. The key factors are the system's age, how often and how expensively it needs repairs, its energy efficiency, how well it holds temperature, the refrigerant it uses, and any renovation plans. Our experts give you an honest assessment of your current system and clear, objective recommendations based on its condition, your budget, and your long-term comfort goals.

How long does a heat pump last?

Heat pumps typically last between 10 to 15 years. If your system is approaching or has exceeded this age range, replacement is often the more cost-effective choice. Older units become less efficient and more prone to breakdowns, so the money spent keeping them running tends to buy less each year. If you are not sure how old your unit is, our technician can check during an assessment and factor that into the recommendation.

How many repairs are too many before replacing?

Ask yourself two questions. Are you calling for repairs multiple times a year? Are individual repair costs adding up to a significant percentage (e.g., 30-50%) of a new system's price? Frequent repairs signal an underlying problem and often mean a replacement will provide better value and reliability than another fix. Each repair may look small on its own, but together they can approach the cost of a new system that comes with none of the old one's wear.

Will a new heat pump lower my energy bills?

Usually, yes. Older heat pumps, even when they still run, are far less energy-efficient than modern models. If your utility bills are consistently high, a new, high-efficiency heat pump can drastically reduce your energy consumption and provide long-term savings. Advancements in SEER2 and HSPF2 ratings mean today's units offer substantial improvements in both cooling and heating efficiency.

How quickly can you replace my heat pump?

When your heat pump calls it quits, you can't afford to wait. That's why we prioritize fast, responsive service across San Diego. We strive to offer same-day heat pump installation whenever feasible, so your family isn't left in discomfort longer than necessary. Our goal is a seamless replacement process that minimizes downtime from the moment you notice an issue.

Why does my home have hot and cold spots?

If your heat pump is struggling to maintain consistent temperatures, or you notice hot and cold spots in your home in Lakeside or El Cajon, the system may be undersized, worn out, or failing. A new, properly matched unit can provide superior comfort and even heating and cooling throughout the house, so every room feels the way you set it.

More questions
My heat pump uses R-22 refrigerant. Should I replace it?

In most cases, yes. Older heat pumps may use R-22 refrigerant, which is being phased out due to environmental concerns and increasing costs. If your system needs an R-22 recharge, replacing it with an R-410A or newer refrigerant model is the more sustainable and economically sound decision.

Is a home renovation a good time to replace my heat pump?

It can be the ideal time. If you're taking on major renovations or additions in Poway or Escondido, upgrading your HVAC system at the same time lets it match the home's new demands and integrate with modern home designs, rather than asking an older unit to cover more space than it was built for.

What happens after I call about a failed heat pump?

Our technicians are dispatched promptly, arriving with the necessary tools and knowledge to assess your situation and recommend the best replacement options. Whether you're dealing with a complete system failure in El Cajon or an aging, inefficient unit in Poway, we're equipped to handle your needs and get comfort back as quickly as possible.

Are your heat pump installations licensed and insured?

Yes. All installations are fully licensed and insured, and our expert installation is certified by leading industry standards. We install modern, energy-efficient heat pumps that reduce monthly bills, with same-day replacement services to minimize disruption and flexible financing options available.

Do you replace heat pumps across San Diego County?

Yes. Our commitment extends to every community we serve, from the bustling streets of San Diego to the quieter neighborhoods of Ramona, providing peace of mind with every installation. Whether your heat pump is failing to keep up with the heat or has broken down entirely, we bring the same reliable, fast solution.

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 heat pump 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

Heat pump acting up?
We’re here 7 days a week.

Call us or schedule online.
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