Established in 1961. Known for Quality and Reliability.
General Mechanical is a trusted general and mechanical contractor based in Tacoma, Washington, serving clients throughout the greater Puget Sound region. We partner with commercial, industrial, and municipal organizations to deliver dependable projects that support safe, efficient, and long-term operations. Our reputation is built on quality workmanship, proactive planning, and consistent performance on every job.
Comprehensive Construction Services Under One Roof.
From greenfield general contracting to specialized industrial construction, including multi-trade self-performed construction, service, and maintenance, General Mechanical provides integrated solutions tailored to complex project requirements. Our experienced in-house teams work closely with owners, engineers, and general contractors to ensure projects are executed safely, efficiently, and to exact specifications from initial planning through completion.
Our Services
From design to installation to ongoing support, General Mechanical offers a full range of contracting services to keep your facility running efficiently and reliably. No matter the size or scope, we deliver solutions tailored to your industries unique needs.
We manage all phases of construction, from planning to completion.
With deep industry experience, we provide tailored solutions for facility expansions, structural upgrades, equipment installations, and infrastructure improvements.
With deep industry experience, we provide tailored solutions for facility expansions, structural upgrades, equipment installations, and infrastructure improvements.
We design, layout, fabricate, and install process, utility, and pipeline systems for industries such as oil and gas, chemical, and food & beverage.
We design, layout, fabricate, and install process, utility, and pipeline systems for industries such as oil and gas, chemical, and food & beverage.
Our skilled crews handle water, drainage, and gas systems for industrial and commercial facilities.
Our skilled crews handle water, drainage, and gas systems for industrial and commercial facilities.
Our 45,000 sq. ft. fabrication shop produces high-quality structural steel and piping using advanced welding and automation.
Our 45,000 sq. ft. fabrication shop produces high-quality structural steel and piping using advanced welding and automation.
We provide complete site development services, from clearing and excavation to utilities, drainage, and foundations.
We provide complete site development services, from clearing and excavation to utilities, drainage, and foundations.
We handle structural steel erection for commercial, industrial, and infrastructure projects.
We handle structural steel erection for commercial, industrial, and infrastructure projects.
Our crews install, align, and maintain heavy machinery, conveyors, and rotating equipment.
Our crews install, align, and maintain heavy machinery, conveyors, and rotating equipment.
Our carpenters excel at small works projects and tenant improvements—from framing and drywall to cabinetry and finishing.
Our carpenters excel at small works projects and tenant improvements—from framing and drywall to cabinetry and finishing.
General Mechanical Team: Expertise That Keeps Your Project Moving
General Mechanical provides hands-on expertise across industrial and commercial projects, supported by skilled union tradespeople and integrated engineering partnerships. We self-perform key scopes of work and carry engineering on design-build projects, allowing us to execute efficiently within active facilities while minimizing operational disruption. Through disciplined sequencing, flexible scheduling, and effective phasing, we maintain progress and safety on complex projects. Serving as a single point of responsibility, our team delivers practical, cost-controlled solutions that translate complex designs into reliable, high-performing outcomes.