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Greenwich · SE3, SE7, SE9, SE10, SE18, SE28

Damp Survey Greenwich: 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 Greenwich 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 Greenwich, 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 Greenwich

Greenwich contains a genuinely varied housing stock, from grand Georgian and Victorian terraces around Blackheath and Maze Hill to post-war council estates in Woolwich and Thamesmead, alongside Edwardian semis in Eltham and modern riverside apartments near the Thames. This mix of ages, construction methods and tenure types creates a wide range of damp, mould and leak vulnerabilities that differ considerably street by street.

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 Greenwich we cover

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

Common damp problems in Greenwich homes

Solid Wall Penetrating Damp in Georgian and Victorian Terraces

The Georgian and Victorian properties concentrated around Blackheath, Maze Hill and Westcombe Park were built with solid brick walls that offer no cavity to drain or dry out moisture. When pointing deteriorates or render cracks, rainwater soaks directly into the masonry. Internally this presents as damp patches, tide marks and peeling plaster, often mistaken for condensation but driven entirely by water ingress from outside.

Flat Roof and Deck Leaks on Post-War Estates

Large sections of Thamesmead, Kidbrooke and parts of Woolwich were developed using system-built construction with flat or low-pitched roofs and deck access walkways. These roofing membranes and concrete deck surfaces age and crack, allowing water to track down into communal stairwells and individual flats. Residents in upper-floor and top-floor properties frequently report ceiling staining and mould growth that stems from poorly maintained flat roof details.

Rising Damp and Sub-Floor Moisture in Edwardian Semis

Edwardian semi-detached and terraced houses in Eltham, Charlton and Lee commonly have suspended timber ground floors and shallow damp proof courses that have deteriorated over more than a century. Blocked sub-floor air bricks, raised external ground levels and the area's clay-heavy soil all contribute to moisture accumulating beneath floors and wicking upward through ground-floor walls, causing skirting board decay, plaster salting and persistent musty odours.

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 Greenwich

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 Greenwich.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Greenwich 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 Greenwich?
Yes. We visit properties across Greenwich 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 Greenwich

Leak detection

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

Structural drying

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

Mould removal

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

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