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99.8 % of calls answered in 8 rings!

ELECTRICAL REPAIRS

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...in Cardiff & Surrounds

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Welcome to M.J. Harris Electrical. We're a family run business offering repairs, upgrades & Installations by NICEIC Approved Electricians in Cardiff. 

Our electricians live locally in Cardiff for a FAST RESPONSE. They're also fully employed by us for RELIABILITY and our customers' SAFETY!

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Fault Finding

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Internal/External

Lighting

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Rewires

Consumer Units

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Extra Sockets

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Testing & Electrical Safety Certificates

CALL NOW !

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OAP DISCOUNT

FAST RESPONSE

FIXED PRICE
 QUOTES

ALL
WORK GUARANTEED

NO USE OF SUBBIES!

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

Reviews!

"We had two companies come out and fail to diagnose the fault. MJ Harris came out, found it within an hour and had our power back on soon after...what more can I say " 
- Mr McCormick, Cardiff

LOSS OF POWER

"Very polite, respected social distancing, I would recommend their engineers " 
- Mrs Pavy, Cardiff

EXTRA SOCKET 

"Please with the work, no mess left, friendly engineer " 
- Mrs Carter, Cardiff

DIMMER LIGHT UPGRADE

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