Western Washington’s Premiere Mission Critical Heating and air conditioning Systems Contractor

Five Star Mechanical has commissioned millions of legs of state-of-the-art data center and mission essential Heating and air conditioning facilities through Seattle And Washington state. For at least 25 years, our experienced group of engineers, CEMs and technicians have worked on fresh Heating and air conditioning construction as well as legacy Heating and air conditioning commissioning projects which have special accreditation requirements, privacy requirements, and the need for uninterrupted uptime.


Experience & Technical Expertise

From initial survey through project completion, the Five Star Mechanical group manages the entire mission critical Heating and air conditioning commissioning procedure. Supplying jobs on-time and on-spending budget, our seasoned team coordinates with contractors, engineers, and all project members to mitigate risk and ensure performance.

Washington’s Premiere Provider of Commercial Heating and air conditioning Agency and Care Delivering expert technical and service support for at least 25 years.

With a comprehensive collection of notable customers at some of the town ’s esteemed addresses, Five Star has been delivering expert business Heating and air conditioning service, technical and maintenance assistance to financial, corporate, retail, information center, health care, and industrial businesses via Seattle for many years.

Emergency Heating and air conditioning Service in Seattle WA 24/7/365


Whether it’s a weekday, weekend, or holiday, Five Stars certified technicians are ready to spot the problem and get your Heating and air-conditioning system operational in the fastest time possible. By using a distinctive, strategic zoning system, our response times are the fastest on the marketplace. This can help you conserve money through reduced labor and gets your business back in operation as soon as possible. For your security, all certified Five Star technicians arrive in one of our branded fleet vehicles and might be further identified by a Five Star uniform and current photo ID.

indoor air quality

Maintaining You Operational


Our success stems from the investments we make in systems, processes, and technician training. This ensures we give you the level of service and technical assistance you require. In addition, we understand your need for uninterrupted operations, especially as it pertains to tenant security and comfort, as well as critical systems. Our certified technicians use preventative and diagnostic abilities to prevent possible problems and mitigate risk while reducing disruption to you. Five Star Mechanical is proud to bring Camfil Farr Filters and their benefits to the Northwest.

We offer an array of services intended to address the needs of:

Property Managers: A properly maintained HVAC system enhances tenant safety and comfort, which results in increased occupancy and revenue.

Facility Managers: A properly maintained HVAC system is more reliable and has fewer mechanical failures, which minimizes the unexpected disruptions to your company’s operations.

Building Owners: If your HVAC system is not maintained according to the manufacturer’s recommended maintenance procedures, the manufacturer’s warranty could be voided. HVAC systems that are not properly maintained can have their useful life shortened by half, which results in needless expense, inconvenience, loss of use, and increased energy costs.

Business Owners: Proactive maintenance of your HVAC equipment will result in increased system efficiency and reliability, as well as improved employee comfort and productivity. This reduces your utility expenses and increases your revenue, both of which contribute to the health of your business.

Building Engineers: When your HVAC equipment is maintained properly, your system will experience fewer mechanical failures. This will save you time and stress.

National Service Coordinators: Our team of skilled, knowledgeable managers and technicians are ready to serve as an on-call resource for all your company’s HVAC needs—no matter how large or small.


Call us today to discuss the unique HVAC needs of your business or property.

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