
Premier Commercial Design + Build Services in San Antonio, TX
Expertise in Commercial Mechanical, HVAC, and Plumbing Systems
For over 60 years, Comfort-Air Engineering, Inc. and Primo Plumbing, Inc. have been trusted partners for commercial and industrial design + build projects across San Antonio. Whether you’re embarking on a new construction project or renovating an existing space, our team delivers expert mechanical, HVAC, and plumbing solutions that balance upfront costs with long-term efficiency.
Expect more from your next commercial HVAC or plumbing project. Contact Comfort-Air Engineering online to learn more about our commercial design + build services.
Comprehensive Mechanical & Plumbing Design Solutions
Our team specializes in designing and building high-functioning, cost-effective mechanical and plumbing systems tailored to the unique needs of various commercial and industrial spaces in Central Texas. We provide solutions for:
Industrial & Warehouse Building Design
- General Warehouses
- Manufacturing Facilities
- Distilleries & Breweries
- Data Centers
Historical Building Renovation Design
- Adaptive Reuse & Renovation of Older Structures
Ventilation & Air Quality Control
- Advanced Systems for Optimal Airflow & Clean Air Standards
Central Plant Renovations & Repairs
- Efficient Upgrades & System Overhauls
Building Automation Control Solutions
- Smart Solutions for Energy Efficiency & Operational Control
Design + Build Process for HVAC and Plumbing
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:
- Pre-construction: We’ll work with your team to define requirements, conduct analyses, and put together initial concepts.
- Fabrication: We’ll oversee fabrication of custom materials, including pipes or ducts, and structural fabrication
- Process systems: We’ll implement process cooling or process ventilation systems if applicable.
- Controls service and installation: We’ll ensure all controls, automation, and energy management systems are properly implemented according to your specifications.
- 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.
- 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.
Why Choose Comfort-Air Engineering
For more than 60 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.
Discover the difference of 60+ years of experience. 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.

Why Choose Us
Engineering your comfort for life
Excellent Customer Service & Experience
Family Owned and Operated
Full Transparency – Upfront Pricing and Satisfaction Guarantee
At Our Company, customer satisfaction is our number one priority. Our highly regarded reputation, backed by five-star reviews, stands as a testament to our outstanding service. Plus, you can rest easy knowing you’ll always be kept in the loop and have access to upfront, transparent pricing along with our satisfaction guarantee.
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