WA's Leading Choice for Commercial HVAC Repair

Since 1999, Five Star Mechanical has been offering quality 24-hour commercial HVAC repair across the greater Puget Sound region. As a trusted commercial HVAC contractor, we have a vast knowledge of all heating and cooling systems available. We specialize in the installation, repair, and maintenance of commercial HVAC systems utilizing the most energy efficient solutions to lower your facility's energy expenses. We are committed to our clients and strive to establish long-term partnerships with them based on our integrity, responsiveness, and the superior quality of our service.

Specialties & Capabilities

  • Service, repair, and maintenance of your existing HVAC system.
  • Design, engineer, and install a new HVAC system.
  • Upgrade your HVAC control system.
  • Assess your facility's energy efficiency and implement energy-saving improvements.
five star mechanical

24/7 Commercial HVAC Repair & Maintenance Service

Since 1999, Five Star Mechanical has worked with a wide range of clients throughout the Pacific Northwest with HVAC maintenance, repairs, retrofits, installs and energy conservation practices. We offer 24/7 emergency service for all makes and models of commercial HVAC equipment. Our qualified technicians are always available to take your call and we guarantee same-day on-site emergency response.

Sustainable HVAC Maintenance

HVAC systems that are not properly maintained can have their useful life cut short resulting in needless expense, inconvenience, loss of use and increased energy costs. If you are looking to reduce energy costs, proactive maintenance of your HVAC system is key. This has been proven to increase energy efficiency, improve system functionality and reliability as well as extending the lifetime of your equipment. A properly maintained HVAC system is more reliable and has fewer mechanical failures, which minimizes the unexpected disruptions to your company's operations.

After an energy assessment, our technicians can design a customized maintenance program tailored to your budget and facility's needs. Our sustainable HVAC preventative maintenance program will reduce your maintenance fees, energy costs and impact on the environment.

Innovative Business Heating and air conditioning Turn-Key Equipment Solutions

Five Star Mechanical knows how crucial timely commercial Heating and air conditioning equipment replacement and Heating and air conditioning system installation is to your company. Our in-house mechanical design Engineers work with building owners, operations managers and contractors to make customized turn-key solutions designed to meet your construction requirements and objectives. From first survey to job completion, you can rely on the technical expertise of Five Star’s team of certified technicians and project management specialists to defend mission critical systems, improve efficiencies, decrease expenses and preserve tenant safety and relaxation.


Five Star’s hands-on equipment survey and assessment evaluates all the equipment and components that are part of your Heating and air conditioning system. The survey informs you of the condition and age of your Heating and air conditioning equipment and features a detailed financial analysis consisting of expenses associated with operation and support, eligible tax benefits and rebates, job costs, energy savings, maintenance savings and funding options.

**This survey can be done yearly as a component your care agreement.


Age, energy inefficiency and excessive erosion are all factors that might impact the credibility of your Heating and air conditioning system. Recommendations to repair or replace equipment will be based on the equipment survey and considerations that affect health, safety and cost of ownership.


Need more info? Telephone Five Star Mechanical at: (253) 852-8284

five star mechanical