This CCTV Drain Survey in London by Drainsmart shows a heavy cement intrusion within the system. A perfect example of how a CCTV drain survey can benefit homeowners and landlords. Knowing what's going on in your drains can be really valuable information, and save huge amounts of money in the long run. The Drainsmart team provide CCTV drain surveys in London and surrounding areas like Beckenham, Croydon, Bromley and more. Contact our team to book or find out more about CCTV drain surveys in London here - www.drain-smart.co.uk/cctv-drain-survey-in-london