Speak to a Specialist
Speak to a Specialist
Caterham · CR3, CR6

Damp Survey Caterham: 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 Caterham 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 Caterham, 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 Caterham

Caterham's housing stock spans Victorian and Edwardian terraces in the Valley, through interwar semis on the Hill, to postwar estates and modern infill developments. This mix of solid chalk geology, elevated position and older construction methods creates persistent challenges with rising damp, condensation and roof-related water ingress across the town.

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 Caterham we cover

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

Common damp problems in Caterham homes

Rising Damp in Victorian Valley Terraces

The older terraced streets of Caterham Valley, many built before damp-proof courses were standard, frequently suffer rising damp that wicks moisture up through solid brick walls. Chalk subsoil beneath these properties retains groundwater and the narrow plots limit airflow around external walls, accelerating deterioration of internal plaster and skirting boards.

Condensation and Mould in Interwar Semis on the Hill

The large stock of 1930s semi-detached properties across Caterham-on-the-Hill tends to have cavity walls that were never insulated, creating cold internal surfaces prone to condensation. Combined with the elevated exposure to wind and rain on the North Downs ridge, residents often report persistent black mould around window reveals, bathroom ceilings and chimney breast walls.

Penetrating Damp from Roof and Flashing Failures

Properties in Woldingham, Marden Park and the more rural fringes of Caterham often feature complex rooflines with valleys, dormers and multiple chimney stacks. Failed lead flashing, cracked pointing and blocked gutters on these exposed hillside homes allow rainwater to track through roof structures undetected for months, causing significant hidden timber decay and saturated ceiling plasterwork.

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 Caterham

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 Caterham.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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