24/7 emergency drain unblocking across Yorkshire
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DMI Draincare & Groundworks

New Drainage System Installations

From extensions and new builds to surface water schemes for commercial sites, we design and install drainage that meets building regs and stands the test of time.

What you get with DMI

  • New build foul and surface water drainage
  • Extension and outbuilding drainage tie-ins
  • Soakaways, attenuation tanks and SuDS-compliant schemes
  • Commercial yard, car park and industrial drainage
  • Full Building Regulations Approved Document H compliance

About this service

A drainage system is one of those parts of a build that you only notice when it goes wrong. We design and install foul and surface water drainage that is sized correctly, laid to the right falls, and built to last for decades without intervention.

We work on domestic extensions, complete new builds, commercial yards and industrial schemes across Yorkshire. Every installation is laid out and signed off against Building Regulations Approved Document H, and we coordinate directly with builders, architects and building control.

Whether you need a single soakaway for a conservatory or a full SuDS-compliant scheme for a development site, we have the experience to do it properly first time.

Frequently asked questions

Do you work with main contractors?
Yes, we are happy to work as a drainage subcontractor on new build and commercial projects, with all the paperwork, RAMS and insurance documentation you need.
Google Reviews

Rated 5.0 out of 5 by Yorkshire homeowners

Based on 44+ reviews
"Called DMI out of hours for a badly blocked drain and they were brilliant. Quick to arrive, sorted the problem in no time, and the price was very fair and very reasonable for an emergency call-out. Could not recommend them more."

Deshaun Malcolm

Selby

"Danny diagnosed and unblocked our drain in Selby really quickly. Professional, friendly and reasonably priced, exactly what you want when you have a drain emergency."

Jake Meredith

Selby

"DMI installed a sewage treatment plant and pumping station for us in Hemingbrough. The team were professional, knowledgeable, and made sure everything was fully compliant. Top quality work from start to finish."

Amber Graham

Hemingbrough

"Danny turned up exactly on time, sorted the drain in no time at all, and was happy to answer my questions about a couple of other bits around the house. Genuinely helpful and a nice lad."

Karen Fidgeon

Yorkshire

"Responsive, friendly and high quality. Exactly the kind of local company you hope to find when something goes wrong."

Simon H

York

"Brilliant communication, prompt, sorted the problem properly and gave me good advice for keeping on top of it. Top bloke. Would use them again without hesitation."

Natalie Gosling

Yorkshire

Get in touch about new drainage installs

Fixed prices, no obligation, no high-pressure sales. We will give you straight answers about what you need.

For genuine emergencies please call 07947 978854 for the fastest response.

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