Kent · TN13
Damp & Leak Detection in Sevenoaks
Damp and leak detection identifies the underlying cause of damp patches, mould, musty smells or unexplained damage — whether that's rising damp, penetrating damp, condensation, or a hidden plumbing leak — before any repair work is recommended.
In Sevenoaks, that covers Riverhead, Dunton Green, Weald, Bat & Ball, Kippington. Sevenoaks is an affluent Kent town close to the Kent Downs National Landscape and extensive Green Belt land, with a historic core, well-established residential streets of substantial detached and semi-detached houses, and strong rail links into London.

Coverage
Areas we cover in Sevenoaks for damp & leak detection
Property styles in Sevenoaks
Sevenoaks has a significant stock of larger detached and semi-detached Victorian, Edwardian and interwar houses on generous plots, which frequently suit substantial rear or double-storey extensions and outbuilding conversions.
Planning considerations
Sevenoaks District Council is the local planning authority. A large proportion of the district is designated Green Belt, and parts fall within the Kent Downs National Landscape, both of which place additional constraints on new structures and extensions beyond normal permitted development limits.
How it works
Our damp & leak detection process
- 01
Survey
Visual inspection along with moisture meter readings and, where needed, thermal imaging or leak detection equipment.
- 02
Diagnosis
Identifying the specific cause — rising damp, penetrating damp, condensation or a hidden leak.
- 03
Report and recommendation
A clear written explanation of the cause and the appropriate remedy, avoiding unnecessary treatment.
- 04
Repair
Carrying out the correct remedy, whether that's a leak repair, ventilation improvement, or building fabric repair.
- 05
Follow-up
Confirming the issue has resolved, particularly for condensation-related problems that need time to settle.
Also in this area
Other services we provide in Sevenoaks
Nearby coverage
Damp & Leak Detection in nearby areas
FAQs
Damp & Leak Detection in Sevenoaks: FAQs
Do you provide damp & leak detection across all of Sevenoaks?
Yes, we cover the TN13 postcode area in full, including Riverhead, Dunton Green, Weald, Bat & Ball, Kippington.
How do I know if it's damp or condensation?
Condensation typically appears on cold surfaces like windows and external walls, especially in bathrooms and kitchens, and varies with the seasons. Rising and penetrating damp tend to leave a more consistent, often tide-marked pattern. A proper diagnosis avoids guessing which one you're dealing with.
Can you find a hidden leak without lifting floors?
Often yes — leak detection equipment can trace many hidden leaks without invasive work, though some cases do need limited investigative opening-up to confirm the exact location before repair.
Does Green Belt designation affect extending a house in Sevenoaks?
Green Belt policy applies primarily to new buildings and significant additions that would be disproportionate to the original dwelling, rather than ruling out modest extensions. We assess this against your specific property and its planning history.
Get a quote for damp & leak detection in Sevenoaks
Tell us about the property and what you have in mind, and we'll arrange a site visit.
Last reviewed 2026-07-19.