Depending on the size, age and condition of your drainage system as well as access requirements you may need to factor associated costs for preparing existing manholes or providing new ones. Costs also depend on where in Dunkirk Gloucestershire, were surveying a Sewer/drain from domestic (small bore) up to large commercial diameters - our charges start at 210 + vat depending upon location We are able to carry out comprehensive survey's using CCTV Drainage systems with High Definition cameras that can investigate small diameter pipelines measuring under 100 mm by panning 30 metres deep underground within an hour without any excavation works which is ideal when dealing with limited spaces such residential properties. We will provide reports identifying blockages * cracked drain pipes * root ingress * collapsed pipework & build-ups attached back sheets if required allowing clients an insight into what work needs doing & organize reactive maintenance schedules