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Damp Specialists

Basement Waterproofing in Brighton & Sussex

Tanking and cavity drain membrane systems that turn damp basements and cellars into dry, usable living space.

Overview

Lasting Basement Waterproofing You Can Rely On

A damp cellar is wasted space. With the right waterproofing system — designed to BS 8102 standards — that basement becomes a dry, usable room you can decorate, store in or live in with confidence.

We design Type A (tanking) and Type C (cavity drain membrane) systems around your structure and water conditions, with managed drainage and sump pumps where needed for total peace of mind.

Key takeaways
  • ✓A damp cellar becomes a usable room with a system designed to BS 8102 standards.
  • ✓We use tanking (Type A) or cavity drain membranes (Type C) to suit your structure.
  • ✓Sump pumps and managed drainage give long-term, guaranteed protection.
Backed by an insurance-backed guarantee of up to 20 years on qualifying work, carried out by CSRT-qualified specialists.
Basement Waterproofing in a Sussex property
Our basement waterproofing options

What's Included

  • Cementitious tanking slurry systems
  • Cavity drain membrane (Type C) systems
  • Sump pumps with battery backup
  • Perimeter drainage channels
  • Full structural damp surveys to BS 8102
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1. Diagnose

We confirm the true cause with a full moisture survey.

2. Treat

We fix the problem at its source using proven methods.

3. Guarantee

Qualifying work is protected for up to 20 years.

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Damp Proofing

Complete damp proof course (DPC) installation and remediation to stop moisture rising through your walls and foundations.

  • Chemical DPC injection
  • Physical DPC installation
  • Cementitious tanking systems
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Rising Damp Treatment

Specialist treatment for rising damp, including chemical damp proof courses, salt-resistant plastering and wall tie replacement.

  • Chemical DPC injection
  • Wall tie replacement
  • Renovation plastering
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Penetrating Damp

Expert diagnosis and repair of water getting in through walls, roofs, windows and chimneys.

  • Roof & flashing repairs
  • Render & pointing repairs
  • External waterproof coatings
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Free No-Obligation Survey

Worried About Basement Waterproofing?

Book a no-obligation survey. We'll find the cause, explain your options and give you a fixed price — with no pressure to commit.

CSRT Qualified Up to 20-Year Guarantee Same-Day Surveys
Call Now Book a Survey