NJ Harkus Plumbing and Heating Ltd
180 Ffordd James McGhan, Cardiff, South Glamorgan, CF11 7JU [ Map ]
Tel: 07859 896019 | Email: Click here | Web: https://cardiffplumbingandheating.co.uk
NJ Harkus Plumbing & Heating Ltd is a trusted, family-run plumbing and heating company based in Cardiff, serving homes and businesses across the city and South Wales with over 15 years’ experience. Whether you’re facing a burst pipe at midnight, need a full boiler installation, or want a routine service to keep the system running efficiently, our team of qualified engineers is on hand 24/7 to respond.
Our core mission is simple: to deliver professional, reliable, high-quality plumbing and heating services that you can rely on. All our engineers are fully insured, City & Guilds qualified and registered with Gas Safe (Licence number 518700) for any gas-work.
What we do:
Boiler installations, servicing & repairs – At NJ Harkus, we work with combi, system and regular boilers from leading manufacturers such as Vaillant, Viessmann, Worcester, Baxi, Ideal and Potterton.
We provide free quotations for installation and rapid response for breakdowns so you’re never left without heat or hot water.
Central heating system solutions – From radiator replacement and TRVs to power-flushing to remove sludge and restore efficiency, our heating engineers cover all aspects of the system.
General plumbing services – Whether it’s a leaking tap, blocked sink, shower installation or burst pipe, our skilled plumbers are ready to respond quickly and deliver a tidy, lasting fix.
Landlord certificates, LPG installations, unvented hot water cylinders & more – We cater for a wide range of plumbing and heating needs, including installed options for rural properties requiring LPG, and professional landlord safety certification services.
Why choose NJ Harkus?
Being a local operator means that we know Cardiff and the surrounding neighbourhoods, and we pride ourselves on fast response times, transparent pricing and a friendly yet professional approach. Our reviews reflect our reputation for reliability, neat workmanship and clear communication.
We’re available 24 hours a day (where applicable) for true emergencies and aim to respond within the hour.
We provide free, no-obligation quotations and will clearly explain your options so that you can make informed decisions about future plumbing or heating work.
Hours of Business
Monday-Friday : 24 Hours
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