Marina Mechanical

At Marina Mechanical, we pride ourselves on being a full-service HVAC company with construction capabilities that make your project a success. Our company has a rich history dating back to 1958 when our founder, Robert Hussey, established W/C Sheet Metal & Furnace Company in San Leandro. Over the years, we have built a solid reputation for installing and maintaining high-quality comfort systems across the nine Bay Area counties.

Our Mission

Our mission is to deliver safe and healthy environments that enable people to dwell in comfort. We strive to provide prompt services to our customers, and our HVAC team is equipped to handle projects of various scopes and sizes. Our vision is to enhance the quality of life by providing comfort on today's climate, long after we're gone.

Our Core Values

Integrity is at the core of our values. We believe in being honest, transparent, and respectful in all our interactions. We put our customers first and strive to provide exceptional services that meet their needs.

Our Services

Our Construction Department interacts with general contractors, architects, designers, and owners to offer tailored services that cater to our clients' specific needs. We also provide architectural sheet metal (ASM) services as an option for our main HVAC projects.

In addition to construction services, our Maintenance and Service department offers regular maintenance programs that can increase the energy efficiency of your commercial rooftop HVAC unit(s). These programs can reduce your PG&E bill and extend the life of your equipment.

Meet Our Team

Our experienced team of HVACR professionals is committed to providing exceptional services. Our team leaders have years of experience in the industry and have developed strong skills in their respective areas of specialization.

Our Team Leaders

• Sheri Learmonth, CEO, has over 25 years of experience in construction finance and operations.
• Carl Koos, President of Construction, has over 25 years of experience in HVAC and architectural sheet metal projects.
• Denny Mann, President of Service, has over 35 years of experience in HVAC control, service, and maintenance.

Our History

Marina Mechanical was founded in 1958 by Robert Hussey and was initially known as W/C Sheet Metal & Furnace Company. Over the years, we have expanded our services and rebranded to Marina Mechanical. Today, we are a 99% employee-owned company that is committed to providing exceptional services to our customers.