Cool Diamond HVAC

About

At Cool Diamond HVAC, we believe every home and business in London 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

• HVAC System Design
  GBP 85–389 · ESTIMATE
• Gas Safe Boilers
  GBP 184–547 · ESTIMATE
• Heating Installation
  GBP 223–449 · ESTIMATE
• Preventive Maintenance
  GBP 149–254 · ESTIMATE
• Radiant Heating
  GBP 65–427 · ESTIMATE
• Thermostat Installation
  GBP 104–176 · ESTIMATE

Brands We Work With

Credentials

• License: GS-383049
• Insurance: Verified
• Background check: Passed
• Employees: 1-5
• Service radius: 75 km

Reviews (4)

• ★★★☆☆
  Good experience

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

• ★★★★☆
  Five stars

  Had Cool Diamond HVAC come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★☆☆☆
  Five stars

  After getting quotes from several companies, we went with Cool Diamond HVAC and glad we did. Best price and best service.

• ★★★★★
  Impressed

  Cool Diamond HVAC diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.