247 Rapid Response
4.5 · 510 reviews
Nitrogen tracer-gas regulator and gauges set up next to a bathroom sink during a leak-detection callout

Leak detection

Damp survey full report across London

Specialist damp survey full report as part of our 24/7 leak detection service. Same fixed pricing, same 30 to 60 minute target response, same 12-month guarantee.

30 to 60 min target response12-month guaranteeGas Safe Registered
30-60 MINResponse time
12 MOWorkmanship guarantee
FULLYInsured & accredited
24/7365 days a year

A bundled damp investigation: moisture mapping, thermal imaging, salt analysis where needed, and a written report acceptable to insurers and mortgage lenders.

What's in the full survey

Whole-property moisture meter sweep mapped to a floor plan. Thermal imaging where cold-bridging or active leaks are suspected. Selective salt analysis for ambiguous areas. Photographic record. Defect schedule with prioritised remedial actions. Report by email within 5 working days.

When a full report is the right level

Major refurb or extension planned

Establish the baseline before work starts so any new damp can be attributed correctly.

Mortgage retention against damp

Lender requires a written report before releasing the retention amount.

Insurance escape-of-water claim

Establishes what damage was pre-existing vs caused by the escape.

Long-term recurring damp in one wall

Need to know whether it's rising, penetrating or condensation before spending on remedials.

What it costs (indicative)

Fixed price per property based on size. Written report and walkthrough video included. Full pricing.

When to call us

  • ✔ You need a damp report acceptable to your mortgage lender.
  • ✔ An insurance claim depends on establishing the damp's age.
  • ✔ You're planning a major refurb and want a baseline.
  • ✔ Damp keeps returning despite previous remedial work.

Need a 24/7 emergency engineer?

30 to 60 minute response across every London borough. Gas Safe registered. 12-month workmanship guarantee.

FAQ

Damp survey full report: your questions

How fast can you reach me for damp survey full report?
Typical on-site time is 30 to 60 minutes across the M25, subject to engineer availability and traffic. Live dispatch, never queued. Times quoted are best-effort targets, not contractual guarantees.
What does damp survey full report typically cost?
Labour is one flat rate across London and the M25, billed per 30 minutes: from £75 / 30 min (daytime) up to £147 / 30 min (nighttime), with a one-hour minimum then 30-minute increments. There is no callout fee. Domestic prices shown inc VAT, no hidden extras. Fixed-price conversion available on most jobs after diagnosis. Full rate card.
Is the work guaranteed?
Yes. Damp survey full report carries the same 12-month workmanship guarantee as every other leak detection job we do.
Are you Gas Safe registered?
Yes. Gas Safe Register number 972173. Verifiable live at gassaferegister.co.uk before our engineer walks in.

Need damp survey full report now?

30 to 60 minute response across every London borough. Gas Safe registered. 12-month workmanship guarantee.