Northern ThermalTech

About

Locally owned and operated, Northern ThermalTech is your trusted source for professional HVAC installation, repair, and maintenance in Philadelphia and the greater Pennsylvania region. With over 29 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.

Services

• AC Repair
  USD 194–564 · ESTIMATE
• Duct Installation
  USD 101–533 · ESTIMATE
• Geothermal Systems
  USD 191–379 · ESTIMATE
• Radiant Heating
  USD 126–437 · ESTIMATE
• Refrigeration
  USD 82–539 · ESTIMATE
• Ventilation
  USD 245–705 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-43581-US Verified(Pennsylvania AG)
• Insurance: Verified
• Background check: Passed
• Employees: 6-10
• Service radius: 33 km

Reviews (11)

• ★★★★★
  Good experience

  After getting quotes from several companies, we went with Northern ThermalTech and glad we did. Best price and best service.

• ★★★★★
  Very professional

  Outstanding customer service from start to finish. Northern ThermalTech went above and beyond to make sure we were comfortable.

• ★★★★★
  Impressed

  The team from Northern ThermalTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★☆
  Highly recommend

  The team from Northern ThermalTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★★
  Reliable and fair

  The team from Northern ThermalTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★★
  Great service!

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

• ★★★★★
  Excellent work

  Called Northern ThermalTech for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★★★★★
  Would use again

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

• ★★★★★
  Fair pricing

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

• ★★★★☆
  Top notch

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

• ★★★☆☆
  Good experience

  Called Northern ThermalTech for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.