Independent damp survey · London & M25
Understand the damp.
Make the right repair.
A professional damp survey brings the symptoms, measurements and building details together—giving you a clearer diagnosis before remedial work begins.
- Independent findings
- Clear written guidance
- London-wide coverage

When a survey helps
Turn unexplained symptoms into a practical plan
Similar-looking damp patches can have very different causes. A survey is useful when the problem keeps returning, affects several areas, or needs to be understood before purchase, repair or redecoration.
Discuss your property →Visible damp or mould
Staining, black spot mould, salts, peeling paint or damaged plaster.
Musty or humid rooms
Persistent odours, window condensation or rooms that feel difficult to dry.
Recurring damage
Finishes that fail again after decorating or after previous remedial work.
Several possible causes
Symptoms that could involve rain, plumbing, condensation, ground moisture or more than one defect.
A whole-building view
The main moisture sources we consider
The inspection tests the likely explanations rather than labelling every low-level patch as rising damp or every mould patch as condensation.
Ground moisture
Damp-proofing details, external ground levels, drainage and moisture at the base of walls.
Rain & plumbing
Roofs, gutters, walls, openings, pipework and other potential routes of water ingress.
Condensation
Humidity, ventilation, heating, cold surfaces and thermal bridges associated with mould growth.
How the survey works
A structured inspection with clear findings.
The precise scope depends on the property and symptoms, but the aim is always to connect visible evidence with the most likely source and proportionate next steps.
- 01
Property history & inspection
We discuss when symptoms appeared and inspect relevant internal and external areas.
- 02
Measurements & testing
Appropriate moisture, humidity and thermal checks are interpreted alongside the building details.
- 03
Findings & recommendations
You receive clear guidance on likely causes, priorities and sensible remedial action.
Common questions
Damp survey FAQs
Not sure which survey you need? Call us and describe the property and symptoms.
07737 040472What areas of the property are inspected?
The agreed scope normally covers the relevant accessible internal and external areas. Access limitations and any specialist checks are discussed before the visit.
What equipment might be used?
Depending on the issue, checks may include moisture meters, humidity measurements, thermal imaging and visual inspection equipment.
Will the survey tell me how to fix the problem?
The findings identify likely causes and provide proportionate recommendations so repairs can be targeted more effectively.
Do you cover my area?
We survey properties across London and within the M25. Call with your postcode to confirm availability.
Book a damp survey
Get clear evidence before arranging repairs.
Your Contact Form 7 form will appear directly below this section.
07737 040472Mon–Sat · London & M25