Premier Commercial Design + Build Services in San Antonio, TX

Expertise in Commercial Mechanical, HVAC, and Plumbing Systems

Welcome to Comfort-Air Engineering – The Leading Commercial Design + Build Services Contractor in San Antonio, TX!

Established in 1964, our team at Comfort-Air Engineering, Inc. and Primo Plumbing, Inc. prides itself on providing custom design + build solutions for commercial & industrial spaces for the past 60 years. Whether you’re embarking on a new construction venture or renovating an existing building space in San Antonio, we are 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.

Mechanical & Plumbing Design Solutions

Our dedicated team can provide custom mechanical and plumbing system design + build solutions that cater to the unique requirements of the diverse commercial and industrial sector located here in central Texas. Our focus is 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 & Repairs
  • Building Automation Control Solutions
  • Design + Build Process for HVAC and Plumbing

    Choosing Comfort-Air Engineering, Inc. and Primo Plumbing means entrusting your project to a process that guarantees precision and quality:

    1. Pre-Construction Planning: Collaborating with your team to define requirements and develop initial concepts as well as budgetary estimates.
    2. Tailored Design: Thoughtful and innovative design to meet the needs defined during Pre-Construction Planning.
    3. Coordinated Construction and Installation: Competent management and execution of your Mechanical and Plumbing construction needs
    4. Ongoing Maintenance: Prior to project completion we will provide options to schedule regular equipment service and maintenance to ensure lasting performance and efficiency.

    protection plans

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

    INDUSTRIES we serve

    office/retail space
    restaurants/hospitality
    educational/institutional
    manufacturing
    healthcare

    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.