888.623.HVAC (4822)

Are you building?

Construction services from North Star include:

  • Design/Build
  • Building automation systems
  • Rooftop packaged units
  • Split systems
  • Refrigerant piping
  • Gas and electric heat
  • Heat pumps
  • Air conditioning
  • Economizers
  • Ductless mini-split systems
  • Exposed spiral ducts
  • Traditional rectangular ducts
  • Exposed rooftop ductwork
  • Fabric ducts
  • Gas piping
  • Exhaust fans
  • Smoke/fire dampers
  • Duct smoke detectors
  • Specialized air filtration systems
  • Refrigerant reclaim and recycling

Need a company that’s skilled in commercial HVAC?

Commercial HVAC SeattleCall North Star Heating, we have 30 years of experience.

Our commercial HVAC services include a wide variety of new construction and tenant improvement for businesses in Seattle, Tacoma and Everett.


Our staff has experience in all areas of commercial and industrial heating and cooling, from installing rooftop packaged units to retrofitting to building automation systems, we can handle projects of all sizes.


With 30 years of experience in the HVAC industry, we know each project is unique and requires different equipment to do the job. Since our goal is to find the best solution for our clients, we offer equipment from a variety of manufacturers so we can choose the most effective for your business.


Commercial HVAC Service SeattleQuality installation of heating and cooling systems in Seattle

Each heating and cooling system install begins with the design process. We work with Seattle business owners during the design phase and will offer suggestions to help reduce your budget expenses and decrease installation time of the equipment. Our staff listens to your ideas and is always open to suggestions.


Good communication is very important to us as we believe it results in higher quality installations. To make sure all goes smoothly, we provide you with updates throughout your project and keep you informed of our progress. We work hard to make sure your project is completed on time and performs to your specifications.


New equipment last longer with preventative maintenance so once your installation is complete, we’d be happy to talk with you about customizing a maintenance plan to keep it running at maximum efficiency.


Walt Cook and Northstar Heating & Cooling has been our HVAC service provider for over 4 years. From installing new equipment to servicing all our roof top units, we find his pricing fair and his customer service excellent. I would highly recommend Walt and his company for your HVAC needs.

- Doug W, Facility Mgr.
Martha Lake Business Park, LLC

Our Specialty is data center and server room solutions

Data center HVAC solutionsNorth Star uses precision cooling products, such as Liebert’s Data Mate and Mini Mate, for complete environmental control so sensitive electronic equipment functions properly while being protected from environmental hazards, like dust and humidity.


Ask us how an economizer can reduce your data center cooling costs by up to 50% without compromising system reliability.

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