JW
About
Locally owned and operated, John White ThermalTech is your trusted source for professional HVAC installation, repair, and maintenance in London and the greater England region. With over 47 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- Boiler Services
- Commercial HVAC
- Duct Cleaning
- Gas Safe Boilers
- Heating Repair
Brands We Work With
BS
Bosch
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Credentials
- License: GS-150235 Verified
- Insurance: Verified
- Background check: —
- Employees: 11-25
- Service radius: 75 km
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