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Kingston upon Thames · KT1, KT2, KT3, KT4, KT5, KT6, KT9

Damp, Mould & Leak Specialists in Kingston upon Thames

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

Call 020 3051 8478Request a survey
★★★★★ 4.9 from 17 Google reviews · trusted by Kingston upon Thames homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Kingston upon Thames, 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.
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Damp, mould & leak services in Kingston upon Thames

Kingston upon Thames contains a varied housing stock ranging from late-Victorian and Edwardian terraces in Norbiton and Surbiton to 1930s semi-detached properties across Tolworth and Berrylands, alongside post-war flats and modern riverside apartments near the Thames. This mixture of ages and construction methods creates persistent vulnerabilities to condensation, penetrating damp and deteriorating waterproofing.

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 Kingston upon Thames we cover

We survey properties right across Kingston upon Thames and its neighbourhoods, including:

Common damp problems in Kingston upon Thames homes

Penetrating Damp in Victorian and Edwardian Terraces

Streets in Norbiton, Canbury and parts of Surbiton are lined with solid-walled Victorian and Edwardian terraces that lack the cavity construction of later housing. Without a cavity to drain water away, driven rain saturates the brickwork directly. Deteriorating pointing, failed renders and cracked chimney stacks all accelerate moisture ingress, leaving internal walls visibly damp and plasterwork stained or blown.

Condensation and Mould in 1930s Semi-Detached Properties

The large stock of 1930s semi-detached homes across Tolworth, Berrylands and Old Malden was built with relatively poor thermal performance. Loft conversions and draught-proofing carried out without adequate ventilation upgrades trap humid air inside. Bathrooms, bedroom corners and north-facing external walls are particularly prone to black mould growth driven by condensation, especially throughout the cooler months.

Hidden Leaks and Water Ingress in Riverside Apartments

Modern and converted riverside apartment blocks along Kingston's Thames frontage and around Canbury Gardens face distinct challenges from flat roofing membranes, communal plumbing runs and below-ground car park structures. Concealed leaks within floor voids or service ducts can go undetected for extended periods, causing hidden timber decay, compromised insulation and significant damage to ceilings and partition walls before they become visible.

What our customers say

★★★★★

Very professional and organised I must say came out and completed the work very efficiently customer service was excellent. Definitely recommend this damp and mould service to anyone looking for a job done correctly. :)

Joeie Rouse, via Google

★★★★★

I have been dealing with damp and mould for years but these guys were able to come in and resolve the problem quickly and professionally. Their prices were fair and reasonable and they got the job done clean. 10/10 would use again and would recommend.

Thersa Waron Eurmind, via Google

★★★★★

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

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 Kingston upon Thames

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

Frequently asked questions

How much does a damp survey in Kingston upon Thames 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 Kingston upon Thames?
Yes. We survey properties across Kingston upon Thames 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.