Speak to a Specialist
Speak to a Specialist
Blackheath · SE3, SE10, SE13

Damp Survey Blackheath: Damp, Mould and Water Damage Assessment

The Assessment (what many people call a damp survey) is one non-destructive visit that finds the cause of damp, mould or a hidden leak across Blackheath and the surrounding area, with a clear, insurance-ready report.

★★★★★ 5.0 from 22 Google reviews
Quick answer: If you have damp, mould or a suspected water leak at a property in Blackheath, your first visit is a Damp, Mould and Water Damage Assessment. Our specialists carry out a non-destructive investigation to find the root cause, then give you a written report with photographs and a clear plan to fix it. Your report follows within 3 to 5 working days of the visit. We confirm the price on a written quote once we understand the problem. Call 020 3051 8478.

Damp, mould & leak services in Blackheath

Blackheath is characterised by an impressive mix of Georgian and Victorian terraces, large Edwardian semi-detached houses and post-war infill developments. Many properties feature solid brick construction, original sash windows and older roofing materials, all of which make them particularly susceptible to penetrating damp, condensation and concealed water ingress without regular professional inspection.

Leak Detection

Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →

Damp, Mould and Water Damage Assessment

One visit that finds the cause of damp, mould or water damage, and tells rising damp, penetrating damp and condensation apart. About the Assessment →

Mould Treatment

Treat black mould and deal with the moisture source behind it, so it does not keep coming back. Mould treatment →

Structural Drying

Dry out walls, floors and voids after a leak or flood, monitored to completion. Structural drying →

Areas of Blackheath we cover

We visit properties right across Blackheath and its neighbourhoods, including:

Common damp problems in Blackheath homes

Penetrating Damp in Georgian and Victorian Terraces

Blackheath's stock of Georgian and Victorian terraced properties relies heavily on solid brick walls with no cavity, meaning rainwater driven by wind can penetrate directly through the masonry. Deteriorating pointing, cracked render and failed lead flashings around chimney stacks are common entry points. These issues often go undetected for months, saturating internal plasterwork and causing persistent staining and mould growth behind furniture.

Condensation and Mould in Converted Flats

Many of Blackheath's larger Victorian and Edwardian villas have been converted into flats, frequently resulting in restricted ventilation throughout individual units. Kitchens and bathrooms that share internal walls, combined with reduced air circulation in subdivided rooms, create ideal conditions for surface condensation. Without adequate extraction and insulation upgrades, black mould colonises window reveals, ceiling corners and wardrobe interiors with regularity.

Hidden Leaks in Ageing Drainage and Roof Structures

Many properties across Blackheath retain original cast iron guttering, downpipes and internal drainage runs that are well over a century old. Cracked or displaced sections allow water to track silently along rafters, behind soffits or down internal walls before becoming visible. Flat-roofed rear extensions, common on post-war additions to period homes in this area, are also a frequent source of slow, hidden water ingress that damages structural timbers over time.

What our customers say

Excellent
Rated 5.0 / 5 based on 22 reviews on
Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. An assessment that finds the source first saves paying for the same repair twice.

Request an Assessment in Blackheath

Call 020 3051 8478 or send us your details and we will agree a date with you. We work with homeowners, landlords and property managers across Blackheath.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Blackheath cost?
We confirm the price on a written quote once we understand the problem. Your first visit is a Damp, Mould and Water Damage Assessment, which includes the non-destructive investigation and an insurance-ready written report with photographs. If leak detection is needed, we quote for it separately before any work starts.
Do you cover the whole of Blackheath?
Yes. We visit properties across Blackheath and the surrounding neighbourhoods and postcodes.
Can you tell the difference between condensation, rising and penetrating damp?
Yes, and it matters because the fix differs for each. Our assessment identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every assessment comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents. Your report follows within 3 to 5 working days of the visit.

More help in Blackheath

Leak detection

Trace a hidden water leak in Blackheath using thermal, acoustic and tracer gas methods, with minimal damage. Leak detection in Blackheath →

Structural drying

Dry walls, floors and voids in Blackheath after a leak or flood, monitored to completion. Structural drying in Blackheath →

Mould removal

Treat black mould in your Blackheath property and fix the moisture source behind it. Mould removal in Blackheath →

See what you get before you speak to us: read a real report from start to finish.