Speak to a Specialist
Speak to a Specialist
Crawley · RH10, RH11

Damp Survey Crawley: 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 Crawley 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 Crawley, 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 Crawley

Crawley's housing stock ranges from post-war New Town properties built rapidly from the late 1940s onwards to 1970s and 1980s social housing estates across Broadfield and Bewbush, alongside newer private developments in Maidenbower. This mix of ages and construction methods creates persistent vulnerabilities to damp ingress, condensation and concealed leaks throughout 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 Crawley we cover

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

Common damp problems in Crawley homes

Condensation and Mould in New Town Concrete Properties

Many of Crawley's original New Town homes in areas such as Northgate, West Green and Gossops Green were constructed using non-traditional concrete panel or prefabricated methods. These materials have low thermal mass and poor breathability by modern standards, leading to chronic condensation on internal walls and persistent black mould growth in bedrooms, kitchens and bathroom ceilings where ventilation remains inadequate.

Penetrating Damp in Ifield and Copthorne Period Properties

Older properties in Ifield village and the Copthorne and Worth fringes include Victorian and Edwardian brick terraces and semi-detached houses with solid external walls. Without a cavity, rainwater can track directly through aged or eroded mortar joints, causing penetrating damp on internal wall surfaces. Deteriorated chimney stacks, failing pointing and blocked guttering are frequent culprits identified during surveys in these older streets.

Hidden Plumbing Leaks in 1970s and 1980s Estates

Estates built across Broadfield, Bewbush and Langley Green during the 1970s and 1980s contain ageing copper and early plastic pipework that is now reaching the end of its serviceable life. Slow leaks frequently develop within floor voids, behind stud partitions and beneath kitchen units, remaining undetected for months. The resulting hidden moisture leads to subfloor rot, damaged plasterboard and elevated mould spore counts affecting indoor air quality.

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 Crawley

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 Crawley.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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