A Trusted Navigator

Comfort Systems USA Northwest was founded in 1984 and is the premier design-build, full-service provider for mechanical and plumbing building systems in the Pacific Northwest. We have the skill and resources to provide custom-tailored solutions for every customer, regardless of how complicated a project may be. Comfort Systems USA Northwest specializes in heating, ventilation, and air conditioning systems; temperature and energy control systems; plumbing & piping; preventative maintenance contracts; and 24-hour service and repair. Our comprehensive services give customers an advantage when it comes to scheduling, budgeting, and coordinating a project from beginning to completion. We are known for delivering quality and cost-effective services and systems for our customers and are proud of our reputation as being your first choice for providing mechanical and plumbing solutions.

Our values define, inform, and guide the way we operate on a daily basis, both within our company and in the communities where we do business. Be safe. Be honest. Be respectful. Be innovative. Be collaborative.


Comfort Systems USA Northwest focuses company-wide on safety leading indicators and not just OSHA/WISHA compliance. We believe safety has less to do with rulebooks and more to do with what is in the minds and hearts of our team.

Sustainability & Responsibility

At Comfort Systems USA Northwest we recognize our responsibility is to provide the best value in mechanical and plumbing building systems for our customers while caring for our people, partners, and the planet.

Values & Vision

Our core values define, inform, and guide the way we operate daily, both within the company and in our communities. We have the vision to be the Pacific Northwest’s leading builder and service provider of mechanical and plumbing building systems.