Drain Survey Advice & Guides
Practical information about CCTV drain surveys in London. Costs, homebuyer surveys, basement conversions, London clay drainage, and what to expect. Written by London drainage specialists.
Basement Conversion Drain Survey London
A drain survey before a London basement conversion maps existing drainage, identifies conflicts with your plans, and satisfies Building Control — essential before any dig.
Read: Basement Conversion Drain Survey London →London Clay Drainage Problems
London clay shrinks in dry summers and swells in wet winters, causing pipe displacement, joint failures, and subsidence — making drain surveys more important in London than elsewhere.
Read: London Clay Drainage Problems →Commercial Drain Surveys for London Properties
Commercial drain surveys for London properties: pre-lease checks, compliance reporting, and scheduled maintenance surveys for offices, retail, and mixed-use developments.
Read: Commercial Drain Surveys for London Properties →CCTV Drain Survey vs Drain Inspection in London
A CCTV drain survey covers all pipe runs and produces a comprehensive report. A drain inspection is a targeted check of a specific section. Here's how to choose.
Read: CCTV Drain Survey vs Drain Inspection in London →Drain Survey Before Buying Property in London
A CCTV drain survey before buying property in London protects you from expensive drainage defects. London's Victorian drainage and high property prices make this survey essential.
Read: Drain Survey Before Buying Property in London →CCTV Drain Survey Cost London 2026
London CCTV drain survey costs in 2026: domestic surveys typically £150-£350, homebuyer surveys £200-£400, commercial from £350.
Read: CCTV Drain Survey Cost London 2026 →Our Drain Survey Services
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