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Guarantee Plumbing & AC, Inc. loves a challenge, and we are ready to handle any repair or replacement situation you may face.

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Make Life More Comfortable and Convenient

From superior service to highly-trained technicians, we have what you expect from a quality plumbing, heating, and cooling company.

About Our Company

Providing Top-Notch HVAC Services

We not only offer repair and maintenance of HVAC units, but we can also recommend various cost-effective and energy-saving alternatives.

Handling All Your HVAC Needs

Don’t Panic when a pipe bursts or your plumbing backs up!

We know your time is valuable, so leave the hard work and time consuming repairs to our trained and experienced professionals.

How Can We Help

Client Testimonials

Prompt and Professional

- Janet San Antonio, TX View More

San Antonio Plumbing & HVAC Services

Plumbing & Heating Repair Specialists Since 1934

Guarantee Plumbing & AC, Inc. has been delivering the highest quality plumbing and HVAC services for more than 80 years. Our family-owned and operated business is proud to serve San Antonio and the surrounding areas in Texas as a leading energy efficiency and water conservation plumbing company. We owe our continued success to an unwavering commitment to customer service and satisfaction.

There are many reasons why people continue to choose our plumbing and heating repair specialists:

  • All of our technicians are licensed, bonded, and insured
  • We service all brands and keep quality parts on-hand in our trucks
  • We offer highly-skilled services with a 100% guarantee on all parts and labor
  • We offer 24/7 emergency services for our customers
  • We offer free estimates and financing plans for many of our services

We proudly serve clients in San Antonio and all surrounding areas in Texas, including Alamo Heights,
Balcones Heights, Leon Valley, Universal City, Olmos Park, Terrell Hills, and Castle Hills!

Plumbing Installation & Maintenance

We utilize state-of-the-art methods that allow us to provide superior service to our customers' homes and businesses. When it comes to plumbing installation, maintenance and repair, our San Antonio plumbers tackle issues of all shapes, and sizes. Whether you're having trouble with a drain clog or a gas leak, our plumbing team may help you find an effective and long-lasting solution.

Some of the issues our plumbing company handles:

  • Drain cleaning & maintenance
  • Drain line repair & replacement
  • Sump pump installation & repairs
  • Faucet repair & replacement
  • Sink installations & repairs

HVAC Installation & Maintenance

Our San Antonio heating specialists handle installations, repairs and maintenance for heating and cooling systems of all kinds. Our cutting-edge services include many green, energy-saving options. This allows us and our customers to make a positive impact on the environment, one step at a time. It also allows us to save our customers from expensive repairs and utility bills.

Some of the tasks our HVAC specialists can take on:

  • Air conditioning repair & installation
  • Heating system repair & installation
  • Preventative maintenance for systems
  • Insulation replacement& upgrades
  • Heat exchangers, burners, coils

Why You Should Choose Guarantee Plumbing & AC, Inc.

We understand the importance of quality and efficiency. Our team of highly trained technicians will deliver superior service and high quality products to our customers. Not only do we offer a 100% guarantee on labor and parts, but we also service all brands. Each of our trucks keeps quality parts on-hand to allow our plumbing and repair specialists to resolve situations in timely fashion, regardless of what may arise.


Questions about installation, repairs, and maintenance? Learn more:


We proudly serve customers in their home and in their business. Whether you are having issues at a residence, a high-rise office building, a restaurant, or another commercial location, our plumbing and HVAC company may help you get started on an immediate solution and prepare for long-term preventative maintenance that ensures you do not waste your time, money, and comfort on unnecessary hassles.


Learn more about our services in your home and at your business:


We perform careful precautionary investigations when making significant replacements and changes for our customers.
Contact us with your concerns, or schedule a service online if you are ready to get started on a solution!


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