Complete damp survey solutions for Northern Ireland homes
From initial inspection to full diagnostic report, we cover every stage of identifying damp causes, always starting with evidence, never assuming a single source.
Our damp survey services
Effective damp survey follows a logical order: inspect externally and internally, measure moisture content at multiple points, test for hygroscopic salts where needed, then report the confirmed cause and appropriate remedy, whether improved ventilation, drainage repair, re-plastering or, rarely, chemical treatment.

Cavity wall surveys
Cavity wall surveys across Northern Ireland.

Condensation surveys
Condensation surveys across Northern Ireland.

Damp surveys
Damp surveys across Northern Ireland.

Drain surveys
Drain surveys across Northern Ireland.

Mould surveys
Mould surveys across Northern Ireland.

Penetrating damp surveys
Penetrating damp surveys across Northern Ireland.

Pre-purchase damp surveys
Pre-purchase damp surveys across Northern Ireland.

Rising damp surveys
Rising damp surveys across Northern Ireland.
Which survey suits your property?
| If you notice… | You likely need |
|---|---|
| Damp patches on outside walls that worsen after driving rain | Cavity wall surveys |
| Windows streaming with water on cold mornings | Condensation surveys |
| A brown tide mark creeping across plaster | Damp surveys |
| Sinks, baths or outside gullies that empty slowly or back up again | Drain surveys |
| Black spots spreading in the corners of bedrooms or bathrooms | Mould surveys |
| Patches that grow after storms and shrink in dry spells | Penetrating damp surveys |
| A level 2 or level 3 survey recommends further damp investigation | Pre-purchase damp surveys |
| A tide line on plaster up to about a metre above the floor | Rising damp surveys |
Book your damp survey today
Pick the survey you need, send the address and a few details, and a specialist will get back to you to set a date.
- Damp, mould, drain and cavity wall surveys
- Visits across all six counties
- Price fixed before you book
Local Northern Ireland coverage
Homeowners across Northern Ireland rely on local specialists for damp survey. Choose your town to start.
- Antrim
- Armagh
- Ballyclare
- Ballymena
- Ballymoney
- Ballynahinch
- Banbridge
- Bangor
- Belfast
- Carrickfergus
- Coleraine
- Cookstown
- Craigavon
- Derry
- Downpatrick
- Draperstown
- Dungannon
- Enniskillen
- Grange
- Greysteel
- Kinallen
- Knockcloghrim
- Larne
- Limavady
- Lisburn
- Loughgiel
- Lurgan
- Maghera
- Magherafelt
- Newcastle
- Newry
- Newtownards
- Newtownhamilton
- Omagh
- Portadown
- Poyntzpass
- Seaforde
- Sixmilecross
- Stewartstown
- Strabane