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Damp · Mould · Leak — Chertsey

Damp, Mould & Leak Detection in Chertsey

Our surveyors investigate damp and mould across Chertsey’s riverside and period homes, trace hidden leaks without tearing them apart, and write the report your insurer asks for — across KT16.

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Fully insured & qualified  ·  Non-invasive methods first  ·  Written reports included  ·  London & Surrey

Areas we cover from Chertsey: KT16 — the old town and Guildford Street, Chertsey Bridge and the Thames riverside, St Ann’s Hill, Lyne, Longcross and toward Addlestone and Shepperton.

Why Chertsey homes get damp, mould and hidden leaks

Chertsey is a historic riverside town on the Thames, and water shapes its damp problems. The old centre around Guildford Street and the site of Chertsey Abbey holds Georgian and Victorian houses and period cottages with solid walls and old plumbing, while newer estates spread out toward St Ann’s Hill and Lyne. Because much of the town sits close to the Thames floodplain — the area was badly hit in the 2014 floods — low-lying properties carry a high water table and are prone to rising and penetrating damp long after any flood water has gone. We trace the real cause with a damp survey rather than treating the symptom.

Flood-edge damp and hidden leaks in Chertsey

Homes near the river and on the flood-edge often stay damp at low level, which can be mistaken for a plumbing leak — or hide one. Our engineers use thermal imaging, acoustic listening and moisture mapping for trace and access to tell ground-borne damp apart from an escape of water, and open up only the spot that matters. Where mould has taken hold after damp or flooding, we deal with the moisture source first, then treat the mould, and provide an insurance-ready report where a leak has caused the damage.

What we do in Chertsey

Every job starts with finding the real cause — not painting over the symptom.

Mould treatment & investigation

We find the moisture source, treat the mould and tackle the cause so it is far less likely to return — with a written report.

Damp & mould surveys

A proper diagnosis — condensation, penetrating or rising damp — so you fix the right thing once.

Trace & access (insurance)

We find and expose the leak and document it for your escape-of-water claim.

Insurance-ready reports

Clear, evidenced reports written for insurers, solicitors and managing agents.

Leak detection

Thermal imaging, acoustic and moisture tracing to pinpoint a hidden leak before any wall comes down.

Emergency & burst pipes

Genuine 24/7 call-outs when water is coming through a ceiling or a pipe has burst.

Moisture mapping & thermal imaging

Calibrated readings and thermal surveys that show exactly where the moisture is — and where it isn’t.

CCTV drainage surveys

Camera surveys that find blockages, collapses and leaking joints that feed damp into a property.

Real investigations by our team

Genuine photographs from DML jobs across London & Surrey — not stock imagery.

Moisture meter reading 63% on damp-damaged wall — damp survey
63% moisture reading logged as evidence
Extensive ceiling mould caused by leak above — insurance investigation evidence
Ceiling mould traced to a leak above
Blocked manhole full of silt and sewage — CCTV drainage survey
Blocked manhole found on a CCTV survey

How we investigate

Non-invasive first. We open up only when we know exactly where the problem is.

1

Visual inspection

A methodical room-by-room inspection of the affected areas, inside and out.

2

Moisture readings

Calibrated moisture meter readings across walls, floors and ceilings.

3

Thermal imaging

Infrared scanning, where suitable, to reveal hidden moisture and cold spots behind finishes.

4

Acoustic & tracer gas

Acoustic listening and tracer gas, where suitable, to pinpoint concealed pipe leaks.

5

Pressure testing

Pressure testing of heating and supply pipework where suitable.

6

Photos & written report

Photographs, readings and clear findings in a written report you can act on.

Insurance leaks & trace and access

Trace and access may be covered under buildings insurance, depending on the policy. We provide insurance-ready reports and evidence to support the claim. Our Chertsey engineers give you the non-invasive trace, the photographs and readings, and a written report you can hand straight to your insurer or loss adjuster.

Insurance, landlords and tenants in Chertsey

Reports prepared to support insurance, landlord, agent or housing matters. Trace and access may be covered under buildings insurance, depending on the policy — we provide the photographs, readings and written evidence to support the claim. For landlords and housing providers, our reports are suitable as supporting evidence for housing, landlord or compliance matters. Written workmanship terms apply where relevant.

Pricing: Non-invasive inspections from £150 where suitable; trace and access, pressure testing, invasive works and remedial works are quoted based on the job. We confirm the price before we attend.

Book a damp, mould or leak investigation in Chertsey

Covering Chertsey and the surrounding area. Call free, WhatsApp us, or request a call back and one of our team will get straight back to you.

Get a call back☎ 0800 054 1524

Fully Insured &
Qualified
Written Reports
Included
Same-Day Response
Available
Housing & Compliance
Evidence Reports
Written Workmanship
Terms

Get a call back about your Chertsey property

Tell us what’s happening and one of our team will call you back. For emergencies call 0800 054 1524 any time.

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Areas we cover around Chertsey

Addlestone · Byfleet · West Byfleet · Areas we cover — Surrey

We also attend Chertsey Bridge, St Ann’s Hill, Lyne, Longcross, Ottershaw and Laleham.

Frequently asked questions — Chertsey

My house is near the Thames — is that why it’s damp?

It can be. Low-lying Chertsey homes near the floodplain carry a high water table and are prone to rising and penetrating damp. A full survey establishes whether it is ground-borne damp or a hidden leak.

Can you tell a leak apart from flood-edge damp?

Yes. We use thermal imaging, acoustic listening and moisture mapping to separate an escape of water from ground-borne damp, so you are not fixing the wrong problem.

Will my insurance pay for the work?

Trace and access may be covered under buildings insurance, depending on the policy. We provide insurance-ready reports and evidence to support the claim.

My mould keeps coming back — why?

Because mould is a symptom. If the moisture source — a leak, condensation or damp — is not fixed, it returns. We find and fix the cause, then treat the mould.

How fast can you get to Chertsey?

Chertsey sits on our north Surrey routes near the M25 and M3, so we can usually attend KT16 the same day, and we run genuine 24/7 emergency call-outs.