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Hampstead

Structural Waterproofing & Damp-Proofing in Hampstead

We keep Hampstead and NW3 basements, cellars and walls dry. Our work covers tanking, cavity drainage and damp treatment, backed by over 30 years' experience with large period homes.

Waterproofing Hampstead's period homes

Hampstead and the surrounding NW3 area have large, large period houses. Many have substantial cellars cut into clay and sloping ground. Because of high ground water, hillside sites and heritage build, Hampstead basements are a real waterproofing challenge.

We design BS 8102 systems to suit these conditions. For example, we use cavity drainage for living-space basement conversions, and tanking or damp treatment in older cellars. Many Hampstead properties are listed or in conservation areas, so we work carefully throughout.

A free survey comes first. We then give you a written quotation, so you know the scope before work starts.

Why Hampstead chooses us

  • Over 30 years' waterproofing experience in London
  • Specialists in large period and listed homes
  • Systems designed and installed to BS 8102
  • Free survey with a written report and fixed quote
  • Guaranteed workmanship and approved materials

Our Services in Hampstead

Here are the services we offer in Hampstead. Since each house sits differently on the slope, we advise which one suits yours.

Waterproofing & damp specialists for Hampstead

Hampstead's hilly terrain and well-known springs make waterproofing important. Its Victorian villas, period houses and lower-ground flats feel the effect most. High ground water and seasonal water movement through the slopes around Hampstead Village and the Heath mean basements can leak even where the walls look sound.

We waterproof period property and basement flats across Hampstead. We also work in Belsize Park, West Hampstead, Highgate and Gospel Oak. Because of the local water conditions, we usually choose a managed Type C cavity drainage system to BS 8102.

Why drainage rather than barrier tanking alone? On sloping ground, water pressure can build up against below-ground walls. A drained cavity gives that water a safe route to a sump and pump. Therefore the basement stays dry even when ground water moves. For more background, read the BS 8102 Type A, B and C systems explained and how to choose a basement waterproofing specialist.

Not sure if it is damp or a leak? Book the free survey. We look at the walls, the floor and the ground outside. Then we tell you the cause and the best fix.

Hampstead Waterproofing FAQs

Why do Hampstead basements suffer so much damp? +
Hampstead sits on high ground with natural springs and variable ground-water, so below-ground walls are under sustained water pressure. A managed cavity drainage system that channels water to a sump and pump is generally more reliable here than barrier tanking alone.
Do you convert cellars into living space in Hampstead? +
Yes. We turn damp cellars and lower-ground rooms in Hampstead's period houses into dry, usable space — combining waterproofing, drainage and finishing, with a free survey and written quotation first.

Free Survey in Hampstead

Request a free survey, because a clear answer comes first. Then we will choose the right system for your home, with no obligation.