Expert Damp Proofing
Across the North West

Permanent solutions for rising damp, penetrating damp, mould, condensation and basement waterproofing. Federation of Damp qualified surveyors. Free no-obligation surveys.

✓ Free No-Obligation Survey ✓ Federation of Damp Qualified Surveyors ✓ Written Report on Every Visit ✓ No Commission — Honest Advice Only ✓ Wirral, Liverpool, Cheshire & North West

Our Damp Proofing Services

Every damp problem is different. We diagnose first — then fix it permanently. No guesswork, no unnecessary work, no hidden costs.

Rising Damp Treatment

Groundwater travelling up through walls via capillary action. We install chemical DPC injection and specialist salt-resistant replastering for a permanent fix.

Penetrating Damp

Water entering horizontally through walls, roofs or windows. We identify the exact entry point and seal it — waterproof coatings, repointing and rendering.

Basement Tanking

Waterproofing basements, cellars and below-ground rooms using cementitious slurry, cavity drain membranes or crystalline systems. BS 8102 compliant.

Mould Treatment & Removal

Professional biocide treatment to remove black mould safely — then we fix the underlying moisture problem to stop it returning permanently.

Condensation & PIV Vents

PIV units and DMEV vents installed to eliminate condensation permanently. Quiet, low-energy, typically installed in one day. The simplest damp fix available.

Plastering & Rendering

Specialist salt-resistant sand cement render, Limelite renovation plaster and hydraulic lime work following damp treatment. Heritage and listed building experience.

Not Sure What Type of Damp You Have?

That is exactly what our free survey is for. Our Federation of Damp Qualified Surveyor will visit, diagnose the problem and tell you exactly what is needed — and what is not. No pressure, no commission, no obligation.

Why Choose HydroStop for Damp Proofing?

Federation of Damp qualified

Federation of Damp Qualified Surveyors. All our surveyors hold FOD qualification — an independent professional body with a strict code of conduct. Our surveyors do not earn commission on work sold.

  • Proper diagnosis before any recommendation — we never guess
  • Fixed-price written quotations — no hidden costs
  • Honest, unbiased advice — our surveyors earn no commission
  • Written guarantee on all completed works
  • 50+ years combined experience
  • Covering Wirral, Liverpool, Cheshire, Manchester and North Wales
Rising damp efflorescence on brickwork treated by HydroStop

Get Your Free Damp Survey Today

Our Federation of Damp Qualified Surveyor will visit your property, diagnose the exact cause and provide a full written report and fixed-price quotation — completely free, no obligation, no pressure.

0151 348 7088

Damp proofing across the North West & North Wales

WirralLiverpoolBirkenheadChesterEllesmere PortWarringtonManchesterSalfordWiganBoltonStockportAltrinchamMacclesfieldRuncornWidnesSt HelensSouthportNorthwichCreweWrexhamFlintRhylPrestatynColwyn BayBangorShrewsburyTelford