Premier Commercial Design + Build Services in San Antonio, TX

Plumbing, heating, and cooling systems are vital to any commercial space, whether for a new construction or a renovation. It takes an experienced design build contractor to expertly optimize each component of those systems while managing up front and ongoing costs. Our team at Comfort-Air Engineering has been designing mechanical systems for commercial projects since 1964, and is ready to bring the value of a knowledgeable design partner to your next commercial project in the San Antonio area.

Expect more from your next commercial HVAC or plumbing project. Call (210) 494-1692 or contact Comfort-Air Engineering online to learn more about our commercial design + build services.

Plumbing & HVAC Design + Build Process

When you choose Comfort-Air Engineering as your design and build contractor for your commercial HVAC or plumbing process, we’ll oversee every step in the process from pre-construction through installation and future maintenance. At a high-level, here’s what that entails:

  1. Pre-construction: We’ll work with your team to define requirements, conduct analyses, and put together initial concepts.
  2. Fabrication: We’ll oversee fabrication of custom materials, including pipes or ducts, and structural fabrication
  3. Process systems: We’ll implement process cooling or process ventilation systems if applicable.
  4. Controls service and installation: We’ll ensure all controls, automation, and energy management systems are properly implemented according to your specifications.
  5. HVAC and plumbing service construction: We’ll coordinate with all appropriate stakeholders and project managers to fully implement your commercial air conditioning and commercial heating systems.
  6. Preventative maintenance–After construction is complete, we’ll ensure your system continues operating at peak performance by completing preventative maintenance on a pre-determined schedule.

Discover the difference of 50+ years of experience. Contact us online or at (210) 494-1692 to learn more about our commercial design + build process.

Why Choose Comfort-Air Engineering

For more than 50 years, our team of dedicated professionals have delivered custom design-build services to commercial clients across a wide-range of industries. Family-owned and operated, you’ll see our commitment to excellence in the quality of our work and in our 100% satisfaction guarantee.

Choose the commercial plumbing and HVAC contractor who’s dedicated to your long-term success. Call (210) 494-1692 or contact Comfort-Air Engineering online to get started with commercial design + build services in San Antonio, TX.

protection plans

  • planned maintenance
  • bi-annual or quarterly inspections
  • 10% discount on repairs


office/retail space

Meet The Team

Our team of experts dedicated to delivering amazing service.

Over 50 Years Of Five Star Service

Excellent customer service!

I was so pleased with the excellent customer service provided by Luis, Eric, Camillo and Mark. Also, your Customer Service Accounts Payable was so sincere and efficient. I would and will always recommend Comfort Air to anyone.

Suzy H.

Very dependable!

I've been a customer of Comfort-Air Engineering Inc for about ten years. I like them because they are very dependable. When I call them, they come out. A few years ago, they installed a new heating and air conditioning system for…

Robert H.

Real professional job!

Replacing faucets throughout house was no problem for these pros, even though there were a variety of fittings they had to deal with. Showed up on time and worked efficiently. Real professional job at a reasonable price.

Bob K.

We wouldn't trust any other!

We have always appreciated your family owned and operated business. We have been with your company for approximately 20 years and wouldn’t trust any other.

Gwen R.

On time, professional and courteous!

Comfort-Air Engineering Inc. recently installed a generator for us and they also did some plumbing work. This was our first experience with the company. They were on time, professional and courteous. Moreover, they did exactly what we asked them to do…

David A.