CCTV Drain Survey: Everything You Need to Know (2025)
Table of Contents
What is a CCTV Drain Survey?
How It Works:
1. A flexible rod with a high-resolution camera is inserted into your drains 2. The camera transmits live footage to a monitor 3. The engineer navigates the camera through the system 4. Footage is recorded for analysis and reporting 5. A detailed report with images is produced
Types of CCTV Surveys:
- Push-rod Survey - Suitable for most domestic properties, typically covers pipes up to 225mm diameter - Crawler Survey - Remote-controlled robot for larger pipes and commercial systems - Drain Mapping - Includes tracing equipment to create accurate drainage plans
When Do You Need a CCTV Drain Survey?
Property Purchase: - Essential for understanding the drainage condition before buying - Can reveal hidden problems not covered by standard surveys - Provides negotiating power if issues are found - Required by some mortgage lenders for older properties
Recurring Problems: - Persistent blockages despite clearing - Unexplained dampness or subsidence - Rat activity in the area - Unexplained water loss or high bills
Before Building Work: - Required for building regulations on extensions - Helps plan around existing drainage - Identifies connection points for new drainage
Insurance Claims: - Provides evidence for drain damage claims - Documents the extent and cause of problems - Supports repair cost estimates
Frequently Asked Questions
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