99.8 % of calls answered in 8 rings!
BOILER REPAIR, SERVICING & INSTALLATIONS



...in Cardiff & Surrounds
Welcome to M.J. Harris Boilers & Gas Cardiff.
We're a family run business offering boiler repair, servicing & installations by our own local GAS SAFE & OFTEC Registered Engineers in Cardiff.


Gas


LPG

Oil

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Our Service

Your engineer will call within 1 hour of arrival

You'll receive a
fixed price quote

For any repairs, we'll provide a
3 month guarantee
Boiler Servicing
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
Boiler Installations
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
Up To 12 Year Manufacturer Guarantee
Supply & Fit or Fit Only
Gas, LPG or Oil Boilers
We can also install a whole new heating system if required!


"Just wanted to say how nice it was to have Matthew and Richard around. They were patient, super nice and explained everything in detail"
- Mrs Daunte, Cardiff
Reviews!

"Just wanted to say how nice it was to have Matthew and Richard around. They were patient, super nice and explained everything in detail"- Mrs Daunte, Cardiff
BOILER INSTALLATION
"Quick service, friendly engineer...top marks, will use again!"
- Mr Coombes, Cardiff
BOILER SERVICE
"We were a bit apprehensive about paying for a trace & access, but they found and repaired the fault"
- Mr Lock, Cardiff
BOILER BREAKDOWN
"Happy with the service, lovely engineer"
- Mrs Webster, Cardiff
LEAKING RADIATOR
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Copyright © 2021 M.J. Harris Repairs Ltd. All rights reserved.
MJ Harris Domestic Repairs is a trading name of M.J. Harris Repairs Ltd.
Reg no: 6906747
VAT Reg No: 935490701