Millstone Mechanical LLC is a new and young company. Started by 2 sheetmetal/hvac tradesmen with a goal to build a legacy and a company to withstand the test of time. We currently offer residential HVAC install, light commercial install, and small welding projects. We are licensed, insured and bonded in the state of Washington. Millstone Mech is on a path to consistently build ourselves and will be offering more services in the near future.

Phone: (509) 579-6693