• 24 Hour Plumbers, Air Source Heat Pumps, Bathroom Plumbing, Blocked Drains, Blocked Sinks, Blocked Toilets, Burst Pipes, Drainage Systems, Dripping Taps, Emergency Plumbers, Hot Water Plumbing, Kitchen Plumbing, Overflow Systems, Plumbing Leaks, Power Flushing, Radiator Repairs, Shower Installation, Water Leaks, Water Systems, Water Tanks, Wet Room Plumbing
    Have a Plumbing or Maintenance problem?
    We offer a fully regulated and affordable service
    in London and surrounding areas.
    All aspects covered
    All Plumbing & Drainage work carried out by an experienced,
    qualified and friendly maintenance engineer.
    Able to meet all of your plumbing needs
    No job too big and no job too small, from leaks and blocked toilets to
    bathroom refurbishments and installations.
    No Hidden Costs
    Our fixed-price plumbing quotes suit you, your home and budget. With the
    professional installation and everything else you need included. No hidden extras.
    There for you
    Covering all of London and the South East and with call out 24/7,
    100% customer satisfaction is always assured.


A friendly, professional, low-cost service

Welcome to DIA Plumbing & Heating. We are an independently owned London based company with a wealth of experience in all aspects of plumbing & drainage work. Customer satisfaction is our top priority, this is proven by our repeat business and recommendations.

Call us today on 0203 633 8814 or 07309 809 347

We are always keen to participate in new and challenging projects, and with a high profile client list these aspirations are a daily reality. We are proud to have long enduring relationships with many of the companies on our extensive client list and an enthusiastic team of engineers adept at providing work of the highest quality.

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The Office


Emergency Call Out

We are available 24 hours a day, 7 days a week for all your plumbing emergencies.