Mark's ThermalTech

About

Welcome to Mark's ThermalTech, where comfort meets expertise. Established in 1966, we have grown to become one of Seattle's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Washington area.

Services

• Emergency Services
• Indoor Air Quality

Brands We Work With

Credentials

• License: LIC-21357-US Verified(Washington L&I)
• Insurance: Verified
• Background check: Passed
• Employees: 1-5
• Service radius: 80 km

Reviews (1)

• ★★★★★
  Best in town

  Mark's ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.