London Diamond Services

About

At London Diamond Services, 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

• Boiler Services
• Indoor Air Quality
• Thermostat Installation

Brands We Work With

Credentials

• License: GS-477147 Verified
• Insurance: Verified
• Background check: Passed
• Employees: 11-25
• Service radius: 25 km

Reviews (2)

• ★★★★★
  Top notch

  London Diamond Services installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★☆☆☆
  Great service!

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