99.8 % of calls answered in 8 rings!

BOILER REPAIR, SERVICING & INSTALLATIONS

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...in Cardiff & Surrounds

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OAP DISCOUNTS

FIXED PRICE QUOTES

FAST RESPONSE

ALL WORK GUARANTEED

NO
SUBBIES!

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.

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Gas

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LPG

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Oil

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CALL NOW !

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Our Service

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Your engineer will call within 1 hour of arrival

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You'll receive a

fixed price quote 

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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!

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"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

CALL NOW !

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