Structural Waterproofing and sump pumps installer

Structural Waterproofing
& Sump Pumps

Professional structural waterproofing and the correct installation of a quality sump pump is the heartbeat of any cellar conversion, ensuring long-lasting results that won’t be compromised by future water ingress issues. Our basement waterproofing services start with tailored designs to ensure the space is safe, watertight and ready for the 2nd fix.

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Cellar conversions and full basement rebuilds

Cellar Conversions
Full rebuilds and 2nd fix

Once your basement has been made watertight, we can move on with the exciting 2nd fix stage. This is where cellar conversions really start to take shape, and our specialists only use the very best materials to ensure complete compliance with building regulations – plus we can arrange for all electrics, plumbing and additional rebuild services too...

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10 year Waterproofing guarantee

All works guaranteed
10 years insurance backed

Once we’ve carried out your waterproofing and taken care of your cellar conversion, we don’t just leave you low and dry! We know that our customers want reassurance, so in partnership with our system supplier, we provide a DOUBLE guarantee on all our waterproofing work, and we also guarantee our second fix conversion work too – learn more...

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Our cellar conversions and basement waterproofing services

As approved installers of Triton cellar waterproofing systems and with an in-depth knowledge of every stage of a successful basement conversion, the team at Below Ground Interiors is 100% confident that you’ll be completely satisfied with our services – like many homeowners before you.

No matter what you want to use your new cellar space for, we’ll design a bespoke, high specification solution to suit your precise requirements, whether it’s to become a wine cellar, spiral cellar, storage space, office, bedroom or anything else.

Quality conversions

We take great pride in the quality of our workmanship and customer care standards, providing an honest, transparent service and clear costs at all times.

Failed Cellars

Our expertise in failed or flooded cellars will ensure that your problem gets fixed in the fastest time possible, using a variety of methods to get the best results.

Basement & Cellar Conversions

Request a Call back

and one of our expertly trained team members will call you back

Or Phone Us 07824 316735

Cellar sump pump repairs and servicing

If something goes wrong with your sump pump, our repairs service will get it back up and running in no time – and our servicing packages will help reduce the risk of future breakdowns.

Sump pump repairs and servicing

Sump pump de-scaling and maintenance

Over time, wear and tear and other damage can start to affect the performance of domestic sump pumps, so we offer competitive maintenance services to help you get the maximum return from your investment.

We offer our sump pump servicing, basement waterproofing and cellar conversion services across:

  • Leeds
  • Harrogate
  • Bradford
  • Rawdon
  • Local areas
Sump Pump Repair & Servicing

Why choose us

Expertly Trained Staff

10 Year Guarantee

Lower Maintenance Costs

Our Latest Projects

You can see our latest works below or on our gallery page, from cellar and basement conversions to repairs and maintenance

What our happy clients say