Speak to a Specialist
Speak to a Specialist
Harlow · CM17, CM18, CM19, CM20

Damp Survey Harlow: 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 Harlow 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 Harlow, 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 Harlow

Harlow is a post-war new town built predominantly from the late 1940s onwards, featuring a substantial stock of system-built and prefabricated properties, concrete panel houses, flat-roofed maisonettes and low-rise estates alongside older Victorian and Georgian cottages in Old Harlow and Churchgate Street. This varied mix creates a wide range of persistent damp, mould and leak vulnerabilities.

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 Harlow we cover

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

Common damp problems in Harlow homes

Concrete Panel and System-Built Construction

Much of Harlow's new town housing stock was erected using non-traditional construction methods including no-fines concrete and prefabricated panels. Over decades, joints between panels degrade, allowing rainwater to penetrate wall cavities. Residents in areas such as Netteswell and Mark Hall frequently report damp patches on internal walls that are misdiagnosed as condensation but originate from failing external panel junctions.

Flat Roof Failures on Maisonettes and Walkway Decks

Harlow's post-war masterplan incorporated a large number of maisonettes, deck-access blocks and communal walkways with flat or shallow-pitched roofs. In areas like Staple Tye and Great Parndon, ageing felt or asphalt roof coverings blister and crack, allowing water ingress directly into upper-floor ceilings and airing cupboards. These leaks are often slow and hidden behind plasterboard before becoming visible.

Rising and Penetrating Damp in Old Harlow Cottages

The historic core around Old Harlow, Potter Street and Churchgate Street contains solid-walled cottages and Victorian terraces with no cavity insulation and often inadequate or failed damp-proof courses. Rising damp tracking up ground-floor walls and penetrating damp driven through porous brickwork by driving rain are common findings, frequently accompanied by salt deposits, peeling plaster and persistent mould growth at skirting level.

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 Harlow

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 Harlow.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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