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Damp · Mould · Leak — Addlestone

Damp, Mould & Leak Detection in Addlestone

Our surveyors investigate damp and mould across Addlestone’s new-build flats and older homes, trace hidden leaks without tearing them apart, and write the report your insurer asks for — across KT15.

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

Areas we cover from Addlestone: KT15 — the town centre and The Wharf, Ongar Place, New Haw, Woodham, Rowtown and toward Ottershaw and Weybridge. Chertsey and Byfleet are minutes away.

Why Addlestone homes get damp, mould and hidden leaks

Addlestone is a Runnymede town with a mixed housing stock and a recently regenerated centre. There are Victorian and Edwardian houses in the older streets, plenty of 1930s and post-war semis through Ongar Place and New Haw, and a large crop of new-build flats and apartments around The Wharf development by the station. The River Bourne and the Wey Navigation run through the town, so lower-lying properties can carry a higher water table. In practice we trace escape of water in the new-build blocks, condensation mould in tightly sealed modern flats, and rising or penetrating damp in the older homes. We diagnose the real cause with a damp and mould survey before anyone opens a wall.

New-build flats, escape of water and condensation

Modern flats bring their own problems. Tightly sealed, well-insulated new-builds trap moisture, so condensation mould appears where ventilation is poor. And in any apartment block, escape of water shows up as a stain in the flat below. We carry out non-invasive trace and access, establish whether a leak is demised or communal, and give leaseholders and managing agents a clear written report to support an insurance claim.

What we do in Addlestone

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.

Corroded copper pipe on RSJ beam — confirmed leak source
Corroded pipe confirmed as a leak source
Exterior brickwork showing efflorescence and damp staining
Efflorescence recorded on a damp survey
Engineer at open manhole with safety barriers — drain jetting
Drain jetting at an open manhole

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 Addlestone 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 Addlestone

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 Addlestone

Covering Addlestone 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 Addlestone property

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

Send Us a Message

Areas we cover around Addlestone

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

We also attend Ongar Place, New Haw, Woodham, Rowtown, Ottershaw and Row Town.

Frequently asked questions — Addlestone

My new-build flat has mould — how does that happen?

Modern flats are tightly sealed and well insulated, which traps moisture. Where ventilation is poor, condensation mould appears. We find the moisture source, then treat the mould and advise on ventilation.

We have a leak from the flat above — can you help?

Yes. Escape of water between flats is common in Addlestone’s apartment blocks. We trace the source, establish whether it is demised or communal, and document it for the freeholder, managing agent and insurer.

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.

Can you find a leak without smashing the house up?

Yes — that is the point of professional leak detection. We use thermal imaging, acoustic listening and moisture mapping to pinpoint it, then open up only the spot that matters.

How fast can you get to Addlestone?

Addlestone sits right on our north Surrey routes near the M25, so we can usually attend KT15 the same day, and we run genuine 24/7 emergency call-outs.