Speak to a Specialist
Speak to a Specialist
Morden · SM4, SM5

Damp, Mould & Leak Specialists in Morden

Non-destructive damp surveys, hidden leak detection and mould investigation across Morden and the surrounding area, with clear, insurance-ready reports.

★★★★★ 4.9 from 17 Google reviews · trusted by Morden homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Morden, our specialists carry out a non-destructive survey to find the root cause, then give you a written report and a clear plan to fix it. A full damp and mould survey is a fixed £500. Call 020 3051 8478.

Damp, mould & leak services in Morden

Morden's housing stock is dominated by interwar semi-detached and terraced properties built during the 1920s and 1930s, many constructed following the Northern line extension in 1926. The area also contains large post-war council estates, particularly around St Helier, alongside a smaller number of Victorian cottages. Solid wall construction, ageing cavity fills and flat-roofed extensions make these properties particularly susceptible to damp and moisture ingress.

Leak Detection

Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →

Damp Investigation

Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →

Mould Inspection

Find the moisture source feeding the mould, not just treat the surface. Mould inspection →

Structural Drying

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

Areas of Morden we cover

We survey properties right across Morden and its neighbourhoods, including:

Common damp problems in Morden homes

Rising Damp in Interwar Terraces and Semis

The substantial number of 1920s and 1930s terraced and semi-detached homes throughout Morden and Lower Morden frequently suffer from failing or entirely absent damp-proof courses. Original bitumen DPCs have degraded over a century, allowing ground moisture to travel up through solid brick walls, causing characteristic tide marks, peeling plaster and efflorescence at low level in hallways, kitchens and ground-floor reception rooms.

Penetrating Damp on St Helier Estate Properties

The large St Helier estate, built by London County Council during the 1930s, contains thousands of properties with rendered external walls and flat or low-pitched roof extensions added in subsequent decades. Cracked or poorly maintained render allows rainwater to penetrate directly into the wall structure, resulting in persistent damp patches on internal walls that are often mistaken for condensation but worsen noticeably during and after wet weather.

Hidden Plumbing Leaks in Morden's Extended Properties

Homes across Morden Park, Cannon Hill and Morden Village have frequently been extended with rear additions and loft conversions, often carried out over many decades by successive owners. Extended pipe runs, older copper pipework and poorly sealed junctions within these additions are a common source of slow hidden leaks inside floor voids and stud partition walls, which go undetected until mould growth or structural damage becomes visible.

What our customers say

★★★★★

Very helpful and professional, easy to communicate with about my mould issues and I received fast responses from the company on the best solutions for me. would recommend to all friends and family. 5/5

Jensen B, via Google

★★★★★

I recently used a damp and mould specialist company and was extremely impressed with the service from start to finish. From the initial survey, they were knowledgeable, thorough, and took the time to clearly explain the cause of the issue rather than just treating the symptoms.

Tarik Barak, via Google

★★★★★

Omg what brilliant service, excellent the cleaner did a very good job was efficient he took his time and cleaned everything, highly recommend S. Bessim…

Susan Bessim, via Google

Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. A survey that finds the source first saves paying for the same repair twice.

Book a survey in Morden

Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Morden. Works are on a 50% upfront, 50% on completion basis.

Frequently asked questions

How much does a damp survey in Morden cost?
A damp and mould survey is a fixed £500, including the non-destructive investigation and an insurance-ready written report. Leak detection, if needed, is £800 to £1500 depending on scale.
Do you cover the whole of Morden?
Yes. We survey properties across Morden 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 survey identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every survey comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.