Exceptional Cooling, Heating & Plumbing Services
Serving Escondido, CA, Oceanside, CA & Surrounding Areas
Looking for a home services professional you can rely on for exceptional customer service and workmanship? Thompson Plumbing Heating and Air Conditioning is the Escondido & Oceanside plumbing and HVAC company your neighbors trust for quality service–every time. We understand how stressful it can be to experience an unexpected problem with your water heater, sewer line, air conditioner, or heat pump. No matter the problem, we have you covered with fast turnarounds and personalized solutions with your comfort and safety in mind.
Contact us today to discuss your needs and receive the reliable, quality solutions you deserve. We are committed to delivering the best plumbing, heating, and AC services in the Escondido, CA, Oceanside, CA and surrounding areas.

5 Star Service
Rated highly for: Value, Quality, Punctuality, Responsiveness
Contact Our Escondido & Oceanside Plumbers Today for Immediate Service
Leaks, clogs, backed up drains–no matter your plumbing problem, we have you covered. We offer full-service plumbing solutions for customers throughout Escondido & Oceanside, CA. Whether you’re planning on adding a new garbage disposal to your home, need help with gas line repair, or want to upgrade your bathroom plumbing, expect to receive the quality solutions you deserve when you work with our Escondido & Oceanside plumbing company.
Why Choose Us? Reasons to Work With Our Escondido & Oceanside Plumbers and HVAC Experts

Quick Response and Turnarounds
We will respond to your calls ASAP and have your plumbing or HVAC problems resolved as efficiently as possible.
Personal Attention
We will take the time to explain the problem and discuss your options for repair or replacement. You’ll always know what to expect from start to finish.
Peace of Mind
Your safety and comfort always come first. Our services are carried out to meet the highest standards to provide you with long-term peace of mind.
Real Time Service Areas
Local Reviews
Great
Nancy - Encinitas, CA 92024
Ti best sales person I have ever met
Ted - Oceanside, CA 92057
Ti was low key he was never pushy explained everything so even I understood 5 stars
processional and pleasant, and they were able to solve my problem.
Susan - Escondido, CA 92027
Excellent job!
Mary - San Marcos, CA 92069
Ken and Dillon did an excellent job replacing our heater and ac. They were professional and fast and really knew what they were doing. They also made sure to clean up when they finished the job. I would definitely recommend them. Thank you
Outstanding company & service
Albert - Oceanside, CA 92057
Courteous & professional! I would highly recommend him & your company without hesitation!
Excellent Service
Jan - Del Mar, CA 92014
Excellent
Cathy - Escondido, CA 92026
Heating system maintenance check
Carl - Oceanside, CA 92056
Professional, knowledgeable and great customer service.
Excellent service
Trent - Escondido, CA 92027
Kind and professional. Gave many options.
Good Service
John - Carlsbad, CA 92009
Ramon E.
Customer is going to shop around for a better deal.
Ramon E.
Thompson plumbing checked toilet in master bathroom. Toilet is nice and tight. The toilet bolts are ok and no signs of leaks from base. Also checked for moisture at base boards. No signs of moisture.
Ramon E.
Thompson plumbing shut off water to back flow. Cleaned out any debris that might have triggered the back flow to leak from drain vent. Put back spring and diaphragm. Turned water back on. Flushed out back flow. Checked for leaks. No leaks found. As seen in video. Thompson recommended certifying back flow. Customer informed Thompson that the HOA already contracted a back flow company to certify it 6 months ago. Work under warranty
Ignacio V.
Thank you for your service, two years of complimentary service partner plan is included with this repipe. This repipe includes removal of old pipe and installation of new PEX supply to each fixture. We will tie in to existing water heater, faucets, and laundry. This includes new bathroom shower valves. This includes new pressure regulator and shut-off valve at main service, new shut-off's valves at all fixtures including water heater and supply lines at all fixtures and water heater. We will replace hose bibs. This includes drywall, patch, and texture. PEX comes with 25 years warranty by manufacture and we provide 2 years on labor. Additional $400 for reschedule
Ramon E.
Toilet has air freshener can stuck inside trap. Thompson plumbing pulled toilet. Removed air freshener from inside toilet bowl. Installed new wax ring. Reset toilet. Turned water back on. Flushed toilet several times to test. Toilet works fine for now. Cleaned up work area. Took pictures. Collected payment by credit No warranty
Ignacio V.
Rerouted vent line in the attic so that the HVAC team had room to run their vent.
Ramon E.
Thompson plumbing replaced moen 1225-B shower cartridge and set clip. Turned water back on. Checked for leaks. No leaks found. Flushed out lines. Cleaned up work area. Collected payment by check#2519. 30 day warranty on new cartridge and set clip only.
Ty J.
Performed the annual heating maintenance. System is 6yrs old and is running within specifications.
Ty J.
System from 2019, system operates within specifications
Ramon E.
Thompson plumbing emailed Fabiola estimate to replace two kitchen faucets with angle stops and supply’s lines. New faucets must have the California lead certification markings on the box and lead content claims. Thompson plumbing also informed her we do not service or repair commercial boilers
$50 Off
Duct Cleaning
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*May not be combined with other offers. No expiration date. Conditions apply. Call for details.
$250 Off
New Tankless Water Heater
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*May not be combined with other offers. No expiration date. Conditions apply. Call for details.
$59
AC Tune Up
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*May not be combined with other offers. No expiration date. Conditions apply. Call for details.
Proudly Serving the Community
Indoor Comfort Problems? Call Now to Discuss Your Needs With Our Heating and AC Professionals in Escondido & Oceanside, CA
Stay comfortable year-round with trusted HVAC solutions from our experts. We provide a variety of heating, air conditioning, and indoor air quality services to meet the needs of Escondido & Oceanside homeowners. Our highly skilled and experienced HVAC technicians will get to the bottom of your heating or cooling problem and recommend the best solution for your home.
Call now to schedule plumbing, heating, and air conditioning services you can trust! Proudly serving Escondido & Oceanside, CA and surrounding areas since 1980.