Damp · Mould · Leak — Guildford
Leak Detection, Trace & Access & Mould Treatment in Guildford
Our engineers trace hidden leaks in Guildford homes without tearing them apart, investigate damp and mould properly, and write the report your insurer asks for — right across GU1 to GU4 and the surrounding villages.
Get a call back☎ 0800 054 1524WhatsApp us
Fully insured & qualified · Non-invasive methods first · Written reports included · London & Surrey

Why Guildford homes get damp, mould and hidden leaks
Guildford is an affluent county town with a real mix of housing, and each type fails in its own way. The Georgian townhouses on and around the cobbled High Street and the Victorian terraces of the Charlotteville and Warren Road conservation area suffer from solid walls, old plumbing and slow leaks behind chimney breasts and bay windows. The Edwardian and inter-war villas in Onslow Village and Merrow tend to hide concealed pipe leaks under solid ground floors. Newer riverside apartments near the River Wey most often see escape of water from a flat above, and the many student lets and HMOs near the University of Surrey are prone to condensation mould in cold, poorly ventilated rooms. Guessing wastes money — we find the real cause first.
Areas we cover around Guildford
Guildford is our Surrey base, so we cover the whole town and the villages that ring it. As well as the postcodes above we regularly work in Godalming, Woking, Cranleigh, Ash and Ash Vale, and in the closer suburbs of Merrow, Burpham, Shalford, Bramley and Ripley. We also attend the smaller villages nearby — Compton, Puttenham, Normandy, Worplesdon, Jacobs Well, Pirbright, Chilworth and Wonersh. Wherever you are around GU1 to GU4, the same engineers who know Guildford’s period and modern stock can trace your leak or damp problem.
Damp and leaks in period and listed Guildford properties
A lot of central Guildford sits inside conservation areas, and some buildings are listed, so you cannot simply rip out walls and floors to chase a leak. That is exactly where non-invasive leak detection earns its keep. We use thermal imaging, acoustic listening and moisture mapping to pinpoint the source, then open up only the small area that matters — protecting original features and keeping any making-good to a minimum. We then set out the findings in a clear written report for you, your surveyor or your insurer.
What we do in Guildford
Every job starts with finding the real cause — not painting over the symptom.
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.
Trace & access (insurance)
We find and expose the leak and document it for your escape-of-water claim.
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.
Insurance-ready reports
Clear, evidenced reports written for insurers, solicitors and managing agents.
Damp & mould surveys
A proper diagnosis — condensation, penetrating or rising damp — so you fix the right thing once.
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.



How we investigate
Non-invasive first. We open up only when we know exactly where the problem is.
Visual inspection
A methodical room-by-room inspection of the affected areas, inside and out.
Moisture readings
Calibrated moisture meter readings across walls, floors and ceilings.
Thermal imaging
Infrared scanning, where suitable, to reveal hidden moisture and cold spots behind finishes.
Acoustic & tracer gas
Acoustic listening and tracer gas, where suitable, to pinpoint concealed pipe leaks.
Pressure testing
Pressure testing of heating and supply pipework where suitable.
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 Guildford 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 Guildford
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.
Book a damp, mould or leak investigation in Guildford
Covering Guildford 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 1524WhatsApp us
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Get a call back about your Guildford 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 Guildford
Guildford is our Surrey base, so we cover the whole town and the villages that ring it. As well as the postcodes above we regularly work in Godalming, Woking, Cranleigh, Ash and Ash Vale, and in the closer suburbs of Merrow, Burpham, Shalford, Bramley and Ripley. We also attend the smaller villages nearby — Compton, Puttenham, Normandy, Worplesdon, Jacobs Well, Pirbright, Chilworth and Wonersh. Wherever you are around GU1 to GU4, the same engineers who know Guildford’s period and modern stock can trace your leak or damp problem.
Damp and leaks in period and listed Guildford properties
A lot of central Guildford sits inside conservation areas, and some buildings are listed, so you cannot simply rip out walls and floors to chase a leak. That is exactly where non-invasive leak detection earns its keep. We use thermal imaging, acoustic listening and moisture mapping to pinpoint the source, then open up only the small area that matters — protecting original features and keeping any making-good to a minimum. We then set out the findings in a clear written report for you, your surveyor or your insurer.
What we do in Guildford
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.
Trace & access (insurance)
We find and expose the leak and document it for your escape-of-water claim.
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.
Insurance-ready reports
Clear, evidenced reports written for insurers, solicitors and managing agents.
Damp & mould surveys
A proper diagnosis — condensation, penetrating or rising damp — so you fix the right thing once.
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 Guildford 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.
Book a leak investigation☎ 0800 054 1524WhatsApp us
Areas we cover around Guildford
Godalming · Woking · Cranleigh · Ash · Ash Vale · Merrow · Burpham · Shalford · Bramley · Ripley
We also attend Compton, Puttenham, Normandy, Worplesdon, Jacobs Well, Pirbright, Chilworth and Wonersh.
Frequently asked questions — Guildford
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. It is the right approach for Guildford’s period and listed homes.
Do you cover the villages around Guildford as well as the town?
Yes. Guildford is our Surrey base, so as well as GU1 to GU4 we cover Godalming, Woking, Cranleigh, Ash, Ash Vale, Merrow, Burpham, Shalford, Bramley, Ripley and the villages in between.
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 quickly can you get to Guildford?
Guildford is our home patch, so we can usually attend GU1 to GU4 the same day, and we run genuine 24/7 emergency call-outs across the town and surrounding villages.