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Areas We Serve

Service Areas

At THA Heating, Air, & Plumbing, Inc., we are proud to service a wide area in San Diego County. We understand how important it is for you to have a comfortable home or business and our goal is to ensure that you will be satisfied with any of the services we provide. 

We proudly serve the following cities: 

  • Chula Vista 
  • Oceanside 
  • Coronado 
  • La Jolla 
  • Encinitas 
  • Carlsbad 
  • El Cajon 
  • Poway 
  • Santee 
  • San Marcos 
  • Escondido 
  • Imperial Beach 
  • Lemon Grove

Don't see your town listed? Don't worry! Give us a call and one of our experienced technicians will be happy to help you and see whether we can schedule a visit.

Your Top Choice for Heating, Cooling & Plumbing in San Diego County

Sooner or later, your indoor comfort can be challenged by a heating, cooling, or plumbing issue. Whether it's an emergency repair or a new installation, THA Heating, Air, & Plumbing, Inc. is here to help. We have been serving the San Diego area for over 30 years and are proud of our rich history in the community. Our licensed technicians with their expertise and dedication will work hard to ensure you get the best service possible when it comes to preserving your home's temperatures and plumbing systems! 

At THA Heating, Air, & Plumbing, Inc., we care about your comfort and safety and make it our top priority. No matter what issue you have, you can rest assured that there's no installation, repair, or maintenance issue that our team cannot handle. We have served thousands of satisfied customers throughout the area over the years and would love to do the same for you! 

Our wide range of plumbing and HVAC services includes: 

For your convenience, we offer 24-hour emergency services so you can get the help you need when you need it. We also provide financing options for qualified customers wanting to upgrade their plumbing and HVAC systems or enhance their indoor air quality. 

Give us a call at (858) 648-5090 or use our online form to request a quote today!

Why Choose THA Heating, Air & Plumbing?

A Passion for Quality & Efficiency
  • Backed by a Warranty
    Get peace of mind with our warranty-backed services.
  • Licensed & Insured
    We make it easy for you to have confidence in the team you call.
  • Financing Options Available
    Our flexible financing options support you however you'd like to pay.
  • Available for Emergency Help
    Heating and cooling emergencies can't wait. Call for immediate help.
Request an Appointment
It’s never been easier! Schedule your service online.
  • "He was on time despite a busy schedule."
    - Brittini Boots

Why You Should Choose Us?

When it comes to finding a reliable HVAC and plumbing service in San Diego County, you have plenty of choices. But why take the risk when you can choose THA Heating Air & Plumbing Inc.? Our team has been serving the area for over 30 years and we are dedicated to providing top-notch services that will ensure your home's temperature and plumbing systems stay in peak condition. 

Here are some reasons why you should choose us: 

  • We arrive promptly in fully equipped trucks ready to work 
  • Our experienced technicians are highly certified and insured 
  • We place an emphasis on quality workmanship that lasts 
  • We have same-day service available and offer free estimates 
  • All of our repaired parts carry a limited warranty 
  • We provide flexible financing options 
  • We provide 24/7 emergency services for those in need 


Contact THA Heating, Air & Plumbing!

We Are Ready to Help

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