99.8 % of calls answered in 8 rings!
BOILER REPAIR, SERVICING & INSTALLATIONS
...in Thornbury & Surrounds
Welcome to M.J. Harris Boilers & Gas Thornbury.
We're a family run business offering boiler repair, servicing & installations by our own local GAS SAFE & OFTEC Registered Engineers in Thornbury.
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Your engineer will call within 1 hour of arrival
You’ll receive a fixed priced quote
We’ll then provide a 3 month guarantee
Piece-of-mind boiler servicing by local Gas Safe & OFTEC engineers.
Avoid the shock of an unexpected boiler breakdown with an annual boiler service. Our boiler servicing includes;
Complete Safety Check
Inspection, Testing & Cleaning
Checking of Seals
Check For Leaks & Harmful Emissions
Gas Pressure Check
Completion of Service Record
If your boiler is getting on a bit, it might be safe to buy a sparkly new one!
Our local, qualified engineers can fit your boiler safely, promptly and at a competitive price.
All Makes & Models
Supply & Fit or Fit Only
Up To 12 Year Manufacturer Guarantee
Gas, LPG or Oil Boilers
We can also install a whole new heating system if required!
"Liam came to clear my drains. He was wonderful and very professional"
- Mrs Shine, Charfield
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