Ballard Natural Gas Service

4757 Ballard Ave NW
Seattle, WA 98107

Custom Heating & Cooling

With Mitsubishi Electric Heating & Cooling, you’ll discover comfort without compromise.

  • Whole home or single-room solutions
  • ENERGY STAR® qualified
  • Whisper-quiet indoor systems
  • Space-saving designs
  • Easy and unobtrusive installation

Local Diamond Contractors

Our Diamond Contractors are independent specialists who are qualified by Mitsubishi Electric to find the best personal solution for your home. They are licensed installers and are trained in the latest product advancements of our heating and cooling systems. Each dealer strives to deliver complete customer satisfaction by making your experience pleasant from start to finish.

Get a Free In-Home Consultation 

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Special Offers!

Don’t miss out on any local or regional specials. Contact your local Diamond Contractor to get the best deal on a heating and cooling system!