San Francisco Mechanical Construction and Preventive Maintenance Programs

With multiple offices in the Bay Area, Therma is California’s premier mechanical solutions provider, a leader in the field for 50 years.

From the city to the Peninsula, the East Bay and Silicon Valley, Therma has you covered. As a full-service design-build specialty mechanical services provider, Therma focuses on complex HVAC systems and high purity process piping and controls for cleanrooms, laboratories, and high-tech manufacturing facilities.

We specialize in engineering, building information modeling, energy modeling, fabrication, installation, and maintenance services for general contractors, construction managers, and building owners in the technology, bio pharmaceutical, data center, semiconductor, and food and beverage industries.

We are a leading full service mechanical contractor in the San Francisco Bay Area. Contact us for a custom quote today.

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    What We Do

    • Energy Services
    • Test, Adjust and Balance (TAB)
    • Heating, Ventilation and Air Conditioning (HVAC)
    • Plumbing & Service
    • Fabrication and Engineering
    • Reactive Repairs and Preventative Maintenance
    • Architectural Sheet Metal
    • Building Automation
    • Infrastructure Management
    Worker pressing buttons in a box


    Therma is well regarded across California and in the San Francisco region for our expertise and unparalleled customer service. We work alongside our clients through every step of a project and for the life of a system or facility. Our approach to each project is not just to meet a client’s immediate needs but to ensure that the quality of our work is apparent long after. Our unique, hands-on and long-view approach makes us unique among mechanical construction firms in the San Francisco Bay Area.

    For decades, we have remained at the driving edge of the industry, defining the standards for mechanical construction in San Francisco, California. Our unrivaled customer care and expert knowledge in a variety of niche markets makes us the clear choice for our customers.

    Therma employs passionate and professional teams of energy specialists, engineers, plumbers and mechanics to provide our clients with market-leading management solutions and repairs. Our teams are consistently innovating and updating their knowledge of new technologies and possibilities, ensuring that our clients always receive the best and most elegant solutions to their mechanical needs.

    We are the leading full-service mechanical contractor serving the city of San Francisco. Contact us for a custom quote today.