John Parker ThermalTech

About

John Parker ThermalTech is a full-service HVAC contractor based in Dallas, Texas. Since 1960, we have built a reputation for honest, dependable service. Whether you need a new furnace installation, air conditioner repair, or a complete HVAC system upgrade, our factory-trained technicians are ready to help.

Services

• Commercial HVAC
  USD 132–264 · ESTIMATE
• HVAC System Design
  USD 231–373 · ESTIMATE
• Duct Cleaning
  USD 197–469 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-48466-US (Texas TDLR)
• Insurance: Verified
• Background check: Passed
• Employees: 26-50
• Service radius: 37 km

Reviews (11)

• ★★★★★
  Quality workmanship

  John Parker ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★☆☆
  Top notch

  Very happy with the service from John Parker ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★☆
  Highly recommend

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

• ★★★☆☆
  Outstanding service

  John Parker ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Five stars

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

• ★★★★★
  Reliable and fair

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

• ★★★☆☆
  Good experience

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

• ★★★★★
  Best in town

  We have used John Parker ThermalTech for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.

• ★★★★★
  Top notch

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

• ★★★★★
  Impressed

  John Parker ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Excellent work

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