MJ Services Ltd provide knowledgeable, professional and friendly service . We pride ourselves in being reliable, prompt and delivering the best standard in workmanship and service.

As an independently run business with experience in the plumbing and heating industry we are delighted to offer you an exceptional service and a very competitive rates. Accredited by the best boiler manufacture in the UK, MJ Services Ltd are among the recommended installers that are continuously focussed on offering our customers outstanding product knowledge along with exclusive extended warranties.

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It’s easy to contact us!

MJ services Ltd make it easy for you to contact us! Please call 07908257410 we are monday to sat, 6 days per week. We service Watford, Hertfordshire & North & Northwest London.

Why Choose
MJ Services Ltd?

We do all the hard work!

We will contact you and your tenant and arrange a convenient appointment. We’ll send one of our engineers or plumbers to complete the repair/ check. Our engineers are all Gas Safe, registered.

All general plumbing works

We provide a full range of plumbing & heating services, from complete new installations, home improvements and bathroom fits.

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Central heating and boiler repair

All Gas boilers should be serviced in compliance with the manufacturer’s instructions that is usually once a year.

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Underfloor heating

As a landlord yearly a gas safety checks must be carried out to make sure gas appliances.

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Our Projects

Central Heating & Boiler Repair

Our skilled and experienced engineers are on hand to help with all your central heating requirements.

    • Fault finding
    • Boiler Fault Codes
    • Complete boiler diagnostics
    • Fixing and tracing leaks
    • Poor circulation in your heating system
    • Full installation of boilers, heating systems, controls, underfloor heating
    • Redesign
    • Automation (Nest & Hive Smart Controls)

What Our Client Says

Amazing service from MJ services Within a week of being provided a quote we had a new boiler up and running with no hassle! All was very simple and easy and any issues or questions we had they sorted out right away with no hassle! Selvin and his team was super friendly and knowledgeable nothing was too much for them.

Mr & Mrs Smith Golders Green

I have used Selvin a few times now over the last couple of years. Recommended to me by a friend. He has fixed my leaking water tank, serviced my boiler and even put in a new shower for me. He Gives a Great service, Is very polite and respectful in the home and is very competitively priced. I would Highly recommend him

Richelle Goldberg Shenley

Selvin Attended quickly when our central heating refused to switch on and off as programmed. The service we received was excellent. He was professional and efficient and did a wonderful job. He was courteous and tidy and explained everything to us and the heating was up and running in no time at all .He followed his visit up with a telephone call the next day to ensure everything was ok I can not recommend Selvin highly enough

Yvonne Bailie Northolt

We were delighted with the firstclass service Selvin gave to the installation of our new boiler. We would highly recommend this polite, diligent guy to anyone. He delivers a high standard of work and is very thorough. The most conscientious heating Company you’ll ever meet! Thank you MJ services for doing a brilliant job

Ruth Cohen Hampstead