All treatments are covered by our company-backed guarantees plus a free 6-month follow-up inspection — so your home stays protected for years.
Servicing homes throughout Dorset and Hampshire, Bath, Bristol and South Wales — we specialise in installing and repairing damp proof membranes (DPMs) as part of our comprehensive damp-proofing services. Our fully-trained surveyors diagnose moisture risk and apply membrane systems designed to protect walls, floors and sub-floors from persistent water ingress and damp damage.
We find it. We treat it. We stop it coming back.
A damp proof membrane (DPM) is a durable sheet or coating material installed to prevent moisture from passing into your building fabric through floors, walls or slabs.
These membranes are typically made of polyethene or specialist materials and are used in situations where traditional damp-proof courses may not suffice — for example, in conversions, basements, floors above ground, or when moisture paths are lateral rather than rising.
Correct membrane installation offers a reliable barrier and helps avoid problems like damp patches, salt contamination, mould growth and structural deterioration.
If you’re seeing damp patches, cold slabs, salt blooms on floors, or you’re planning a conversion and want to prevent future moisture issues, this could be the ideal moment to act. Book your damp proof membrane assessment with us today and let us protect your property’s fabric and value.
We assess the specific moisture ingress path (wall, floor or ground) and determine if a DPM is the correct solution.
For new build or existing floors above ground we install heavy-duty sheet membranes under or over slabs to block moisture transmission.
When moisture is penetrating through walls, we apply studded sheet membranes with integrated ventilation to create a drying cavity and protect internal finishes.
For complex or retrofit situations we can apply liquid membranes that cure in situ to form a seamless barrier against damp transmission.
We integrate membrane installation with other damp solutions (e.g., DPC installation, timber treatment, moisture surveys) where necessary for full-scope protection.
We provide locally responsive service with long-term guarantees and follow-up inspections.






We tailor the membrane solution to your property’s specific condition — not a “one-size-fits-all” tack.
All work is done in-house by our experienced team — ensuring quality and accountability.
We provide full transparent quotations, photo-evidence surveys and guarantee documentation.
Our South Coast base gives us regional insight into the unique damp risks (high humidity, coastal exposure, older builds) that affect homes in Dorset and Hampshire.
Membrane solutions are a long-term safeguard when correctly installed — ensuring peace of mind.
Discover why homeowners across England and Wales trust us for reliable, long-term moisture control in their properties.
We use in-house, fully-trained surveyors and modern diagnostics to ensure accurate assessments, transparent pricing and guaranteed results.
All treatments are covered by our company-backed guarantees plus a free 6-month follow-up inspection — so your home stays protected for years.
At Nordic Damp Proofing, we’re pleased to offer damp, mould, and timber surveys to homeowners and landlords. In some cases, fees may apply for more detailed reports — but don’t worry, our team will always let you know beforehand.
Submitting this form doesn’t commit you to a survey. One of our friendly team members will contact you within 24 hours to discuss your enquiry and confirm whether a survey is needed. Once booked, we can usually arrange a visit within 24 hours of confirmation.