Basement Conversion Waterproofing in London

Have a question about basement conversion waterproofing? Call today: 0208 936 7746

Installing the correct basement waterproofing system is essential to prevent damp below ground problems from occurring in the future.  As experienced basement waterproofing contractors, ProTen can help.

If you are thinking about a basement conversion, our waterproofing design specialists and surveying and contracts team, work closely with homeowners, architects, engineers, builders and conversion experts to design and install a waterproofing system that’s fit for purpose whilst also ensuring that the project adheres to the industry code of practice, BS8102.

If you’ve already invested in a space-enhancing basement conversion in London, but you’re concerned that it is succumbing to damp, our team will be able to provide the right solution to resolve the problem.

When to call our basement conversion waterproofing team

Get in touch with ProTen if:

  • Damp marks are visible in your basement.
  • You are looking to carry out a new basement conversion and need the services of a specialist waterproofing contractor with unrivaled structural, geotechnical and product knowledge.
  • You are concerned your existing basement waterproofing system is faulty.
  • Your sump and pump has failed or needs servicing.

ProTen are here to assist. Contact us for advice or to arrange your site survey and discover why hundreds of domestic and commercial customers trust us as waterproofing experts in London to deliver the best results, that provide the right protection to keep your basement dry and damp free.

Complete the form below and we’ll call you back

Our basement waterproofing and damp proofing specialists cover the whole of London, all the way from the city centre through to Greater London and its suburbs.

Boroughs within our reach include Westminster, Kensington and Chelsea, Hammersmith and Fulham, Tower Hamlets, Lambeth, Southwark, Wandsworth and beyond.

Our Accreditations

We are true experts in our fields, but don’t just take our word for it…

“I would just like to communicate my appreciation to James’s (ProTen Surveyor) excellent customer service. I found him to be very professional and yet courteous and willing to compromise to deliver the said works in a way that was acceptable to us both. This is a rarity in customer service these days and hence I have no hesitation in recommending ProTen as a company that prides itself in Customer Excellence. Please do commend him on my behalf.”  – Homeowner, London


Property Preservation


Basements & Waterproofing


Structural & Concrete Repair


Property Maintenance