Speak to a Specialist
Speak to a Specialist
Norbury · SW16, CR7

Damp Survey Norbury: 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 Norbury 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 Norbury, 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 Norbury

Norbury is dominated by Edwardian and early Victorian terraced houses, many converted into flats, alongside interwar semi-detached properties and post-war council-built stock. The age and density of this housing mix, combined with frequent subdivision of larger properties, creates persistent conditions for rising damp, condensation, and undetected roof and plumbing leaks.

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 Norbury we cover

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

Common damp problems in Norbury homes

Rising Damp in Edwardian Terraces

Many of Norbury's Edwardian terraced houses were built without adequate damp-proof courses, or have original bitumen courses that have since deteriorated. Groundwater wicks upward through solid brick walls, causing tide marks, flaking plaster, and salt deposits at low level. Properties along older streets near Norbury Park are particularly susceptible due to clay-heavy subsoil retaining moisture.

Condensation and Mould in Converted Flats

The widespread conversion of larger Norbury terraces into self-contained flats has created poorly ventilated spaces with reduced airflow and inadequate extract fans in bathrooms and kitchens. Tenants in upper and basement flats frequently report black mould growth on external walls and window reveals, driven by warm indoor air meeting cold, uninsulated Victorian brickwork during autumn and winter months.

Penetrating Damp from Ageing Roofs and Gutters

Norbury's interwar semi-detached properties commonly have original clay pantile or plain tile roofs alongside cast-iron guttering that has corroded or pulled away from fascias over decades. Blocked or leaking gutters allow water to saturate external brickwork and penetrate into first-floor rooms and loft spaces, often going unnoticed until significant internal staining or timber damage has already occurred.

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 Norbury

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 Norbury.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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