100% positive reviews on myBuilder.com

Excellent job – efficient, tidy, professional and completed within requested time-frame. We have no hesitation in recommending Watermains and Drains.

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Welcome to Watermains & Drains UK where our aim is to provide a simple solution in lead pipe replacement, water main installation or repair of your old water supply pipe through leak detection by combining expertly trained WIAPS approved plumbers with the latest in trenchless technology – moling.

WMD also carry out dedicated drainage services ranging from CCTV drain surveys and drain jetting to no dig patch lining repairs, drain repairs and drainage Installations.

Whatever your requirements – WMD can help.

Water Supply Pipes:

Looking to replace your water supply pipe ? As Watersafe accredited contractors we have extensive knowledge and experience in the repair and replacement of water supply pipes around the UK, we carry out works on behalf of homeowners, landlords, housing associations, insurance companies and businesses on a daily basis so you can be rest assured that you are getting a specialist within the external plumbing business.

If you are considering lead pipe replacement or you are suffering from low water pressure due to an old copper, lead, steel or black alkathene water supply pipe then WMD’s engineers can advise you on the best repair or upgrading solution, our water supply pipe replacements are carried out with minimum disruption to your property or business, most Installs are completed in just one day. On completion of the installation you will receive a certificate to show the work has been completed to the water regulations standards 1999.

Leak Detection:

WMD operate a dedicated leak detection service with teams on hand who are experienced in locating troublesome water supply pipe leaks, if the leak is not accessible for whatever reason then we have the knowledge to come up with a sensible solution to the problem.


Our moling services can be used to mole ductings and other utility services through the ground such as gas pipes, electrical cables and telecommunications which is useful if you would like services taking to outbuildings but don’t want the stress of trenching through your lawns and pathways.


WMD’s drainage engineers are on hand to help in emergency situations when drain blockages occur, we carry industrial high pressure jetting equipment to get your drains flowing again and CCTV technology to locate the problem, once the problem has been identified then we will will provide a sensible-cost effective solution to the long term well being of your drains.

We also carry out all aspects of foul and surface water drainage installation and repairs to domestic and commercial properties, so if you are looking to replace a gully, have a new manhole installed or looking for a solution to pooling surface water then our drainage teams can give you expert advise and come up with the most cost effective method of doing so without you, well, literally flushing money down the drain.


Our engineers are experts in the re-instatement of surfaces such as tarmac, concrete, block paving, flags and turf so theres no need to worry about sinkage and if there is ever a problem in the future we will re-do the surface free of charge.

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Why Choose Us

WIAPS approved plumbers
Experts In Water Supply Pipe Installations, Including Lead Pipe Replacement
£10 million public liability insurance
30 year workmanship guarantee on new water main installations and lead pipe replacements
Moling Contractors
Friendly service from application to completion
Faster, cleaner & cheaper than traditional trenching methods
Minimal disruption to your property
Experts in the re-instatement of tarmac, concrete & block paving
Free No Obligation Quotes

We are water industry approved contractors that pride ourselves in quality work.


Expertly trained WIAPS approved plumbers with the latest in trenchless technology (moling).