John's Air Systems

About

John's Air Systems is a full-service HVAC contractor based in London, England. Since 1988, 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

• Duct Cleaning
  GBP 173–521 · ESTIMATE
• Heating Installation
  GBP 171–310 · ESTIMATE
• Radiant Heating
  GBP 66–304 · ESTIMATE

Brands We Work With

Credentials

• License: GS-514225
• Insurance: Not verified
• Background check: Passed
• Employees: 11-25
• Service radius: 25 km

Reviews (7)

• ★★★☆☆
  Outstanding service

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

• ★★★★★
  Highly recommend

  After getting quotes from several companies, we went with John's Air Systems and glad we did. Best price and best service.

• ★★★★★
  Impressed

  Outstanding customer service from start to finish. John's Air Systems went above and beyond to make sure we were comfortable.

• ★★★★★
  Very professional

  John's Air Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★★☆☆
  Reliable and fair

  Very happy with the service from John's Air Systems. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Excellent work

  We have used John's Air Systems for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.

• ★★★★★
  Good experience

  John's Air Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.