Mark's ThermalTech

About

At Mark's ThermalTech, we believe every home and business in Sydney deserves reliable comfort year-round. Our skilled team specializes in energy-efficient heating and cooling solutions, duct work, indoor air quality, and preventive maintenance programs designed to extend the life of your HVAC system.

Services

• AC Repair
• Indoor Air Quality
• Thermostat Installation
• Energy Audits
• HVAC System Design

Brands We Work With

Credentials

• License: LIC-18489-AU Verified
• Insurance: Verified
• Background check: —
• Employees: 11-25
• Service radius: 27 km

Reviews (2)

• ★★★★★
  Best in town

  Had Mark's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★★★★
  Top notch

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