Expert Commercial Utility Design + Build Services in San Antonio, TX

Established in 1964, the team at Comfort-Air Engineering and Primo Plumbing, Inc. prides itself on providing custom design + build solutions for commercial and industrial spaces. Whether you’re embarking on a new construction venture or renovating a space in San Antonio, we’re your trusted partner.

Our commitment revolves around optimizing every aspect of mechanical, HVAC, and plumbing systems, striking the perfect balance between upfront costs and ongoing efficiency.

Learn more about commercial utility design + build services or schedule an appointment with Comfort-Air Engineering by calling (210) 494-1692 today.

Design + Build Process for HVAC & Plumbing Systems

Choosing Comfort-Air Engineering means entrusting your project to a process that guarantees precision and quality. Our well-tested, proven process includes:

  1. Pre-construction planning: We’ll collaborate with your team to define requirements and develop initial concepts as well as budgetary estimates.
  2. Tailored design: Our highly skilled designers develop thoughtful and innovative plans to meet the needs defined during pre-construction planning.
  3. Coordinated construction & installation: Our construction pros perform competent management and execution of your mechanical and plumbing construction requirements.
  4. Ongoing maintenance: Before project completion, we’ll provide options to schedule regular equipment service and maintenance to ensure lasting performance and efficiency.

Engineering Your Comfort for Life

Speak with one of our experts today

Expert Utility System Services

Our dedicated team has comprehensive training and extensive experience handling utility system challenges of all kinds. We provide custom mechanical and plumbing system design + build solutions for the unique requirements of the diverse commercial and industrial sectors here in central Texas. 

We focus on delivering high-functioning, cost-effective solutions tailored to your specific needs. Specifically, we specialize in these common design solutions:

Commercial building design

  • Offices
  • Retail
  • Hotels
  • Mixed-use

Industrial & warehouse building design

  • General warehouses
  • Manufacturing
  • Distillation and breweries
  • Data centers
  • Historical building renovation design
  • Ventilation and air quality control
  • Central plant renovations and repairs
  • Building automation control solutions

Schedule commercial utility design + build services in San Antonio by calling Comfort-Air Engineering at (210) 494-1692 today.

Why Choose Us?

For over 50 years, Comfort-Air Engineering and Primo Plumbing, Inc. has developed a reputation for outstanding work and customer service. We’re a family-owned and –operated company committed to treating our clients with respect and dignity.

Our teams leave no mess behind for you to deal with because we treat your property like we would our own. We’re keenly focused on 100% customer satisfaction.

Customers can take advantage of our free estimates and dependable upfront pricing. With our decades of design + build experience, customers can also expect mechanical and plumbing systems optimized for great results, with energy savings realized almost immediately.

Schedule an appointment with Comfort-Air Engineering in the San Antonio area by calling (210) 494-1692 today.

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.
employee Matthew Freund smiling at the camera
employee Patrick Freund smiling at camera
employee tom freund smiling for the camera
Employee Clint Wurzbach smiling at the camera
employee Mike Stahl smiling at the camera
employee Matthew Freund smiling at the camera
employee Patrick Freund smiling at camera
employee tom freund smiling for the camera
Employee Clint Wurzbach smiling at the camera
employee Mike Stahl smiling at the camera

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.