Precision. Performance. Reliability.
HVAC Solutions
Built to Last.
Expertly Designed. Exceptionally Delivered.
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INNOVATIVE HVAC SOLUTIONS
Cutting-Edge Technology, Maximum Efficiency
From high-performance heating and cooling to advanced ventilation, KMSA delivers HVAC solutions designed for optimal comfort and energy savings. Our innovative approach ensures long-lasting performance and sustainability. -
EXPERTISE YOU CAN TRUST
Decades of Experience. Unmatched Service.
With years of industry expertise, KMSA provides top-tier HVAC consulting, installation, and maintenance. We bring deep knowledge and hands-on experience to every project, ensuring quality and reliability. -
BUILT FOR PERFORMANCE
Customized Solutions for Every Space
No two buildings are the same—neither are their HVAC needs. KMSA specializes in tailored solutions for commercial, industrial, and residential spaces, optimizing climate control and energy efficiency.
Built on Experience
At Kevin M. Sullivan & Associates, we bring decades of experience delivering innovative, precision-built HVAC solutions across Northern California.
Since 1997, we’ve partnered with leading contractors, developers, and engineers to design, build, and service mechanical systems that meet the highest standards of performance, efficiency, and reliability. From custom fabrication to large-scale installations, we tailor every solution to the unique needs of each project — ensuring optimal comfort, energy savings, and long-term durability.
Built on a foundation of craftsmanship, collaboration, and innovation, KMSA is proud to be the trusted HVAC partner for a wide range of commercial, industrial, and residential projects.
Precision. Performance. Reliability. Built to Last.