Olson Energy Service – NMOH
4415 Leary Way NW
Seattle, WA 98107
Custom Comfort
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
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!