OUR BUSINESS - OUR TEAM
We are proud to be associated with the following organizations:
  • Seaside Chamber of Commerce
  • Astoria - Warrenton Chamber of Commerce
  • NW Natural - Member of the Preferred Contractor Alliance
  • Energy Trust of Oregon Trade Ally
  • A+ BBB listing
  • Lennox Premier Dealer
  • Mitsubishi Diamond Preferred Dealer

DAN NELSON

Founder & President
In 1989, Dan started Diamond Heating in Astoria, Oregon.