About Us

Delivering Reliable Services and Extraordinary Projects for 75 Years

Monterey Mechanical is a financially-solid, mid-sized industrial contractor and metal fabricator in business in California for 75 years. We specialize in complex industrial projects that include water and wastewater treatment plants, power generation facilities, and other complex industrial facilities. We generally self-perform all civil, structural, metal fabrication and installation, equipment erection, mechanical piping work, HVAC and odor control services. We manage hundreds of trade subcontractors on projects who provide specialty services. As a union contractor, Monterey Mechanical has labor agreements with most of the general and specialty trades.

In addition to vast project work in the Bay Area, Monterey Mechanical has performed project work throughout California, Colorado, Alaska, Nevada, and internationally in Micronesia. Our reputation for delivering quality projects on time and within budget is well established. Size, experience, dependable quality and financial stability have made Monterey Mechanical one of the most versatile and respected contractors in industrial construction.

Monterey Mechanical is 100% employee owned with a genuine commitment to 100% customer satisfaction. Our vision is to be the most respected contractor on the West Coast, and we have an unparalleled passion for that vision. This vision is supported by our core values.

Core Values

Monterey Mechanical anchors every aspect of our business in a set of core values that provide a guide to employee behavior and company decisions. Adherence to these values has resulted in an extraordinarily high level of successful project delivery and customer satisfaction.

“Safety first and always” is our motto. Period.

Quality, Reliability, Fair Value, and Customer Satisfaction

Our stellar record of client satisfaction is based on a long history of reliability and delivery of quality products /services at a fair value that exceeds or meets regulatory compliance mandates and the expectations of our clients. For decades, much of Monterey Mechanical’s work has derived from existing clients.

Integrity and Respect

We conduct our business in accordance with the highest standards of professional behavior and ethics.We are transparent, honest and ethical in all our interactions with employees, clients, subconsultants, vendors and the public. We operate in a spirit of cooperation and value human dignity. We show respect everyone we interact with.

Collaborative Innovation

An important component of our success is a collaborative approach that engages all stakeholders in finding innovative solutions.

Sustainability/ Environmental Stewardship

Our operational culture includes stewardship to the environment and we strive to minimize the social and environmental impacts of the projects we work on. While focusing on successful execution and delivery, we are always mindful of reducing impacts on current site operations during construction. We implement industry best practice methods that reduce or eliminate water, air, and soil contamination.


We are proud to be involved with the associations and organizations that support and guide our industry including the Associated General Contractors of California, Mechanical Contractors Association of America, ISNetworld, Sheet Metal and Air Conditioning Contractors’ National Association, and the Specialty Trades Insurance Company.

Associated General Contractors of California

Mechanical Contractors Association of America


Sheet Metal and Air Conditioning Contractors' National Association

Sierra Tango India Charlie

Monterey Mechanical is certified to the Gold Shovel Standard, which entails a rigorous evaluation process to assure safety best practices on projects. The Gold Shovel Standard is a first-of-its kind excavation safety program designed to reduce dig-ins and protect the underground gas and electric system. With safety as its highest priority, the Gold Shovel Standard Certification process was developed to ensure that hired contractors are vetted annually and adhere to the safest excavation standards. For more information visit goldshovelstandard.com.