
Practical solutions for drainage and roofline issues
Drains cleared promptly
We restore flow to slow sinks, blocked bathrooms and overflowing external chambers.
Pipe defects diagnosed
We inspect underground runs with CCTV cameras to spot cracks, roots or collapsed joints.
Gutters and downpipes unblocked
We remove accumulated leaves, silt and moss to stop rainwater spilling down external walls.
Identify the source of water problems early
Gurgling plug holes and rising water in a ground-floor bathroom usually indicate a blockage inside the waste pipe or underground drain. However, water cascading from the eaves during wet weather points towards a congested gutter channel or obstructed vertical downpipe. Our engineers visit homes, tenanted properties and business premises throughout Seaham to pinpoint the affected system before carrying out clearance. From routine drain unblocking and high-pressure jetting to root removal and structural pipe repairs, we match the method to the exact fault. Sharing how and when the issue appears helps us resolve the problem on the first visit.


Keep below-ground and roofline routes flowing
When debris builds up in a gutter or underground pipe, standing water can soon lead to damp patches, foul odours or property disruption. We clear above-ground outlets and downpipes so rainwater discharges smoothly into the surface water network, while our below-ground services tackle stubborn grease, scale and structural wear. Where a CCTV survey uncovers a cracked or weakened section of pipe, we can install an internal drain liner to seal the defect without disrupting driveways or gardens. Let us know the location of the problem at your Seaham property along with any entry instructions, knowing every completed job comes with our full guarantee.
Frequently asked questions
What causes drains to keep blocking?
Repeated blockages can be caused by tree roots, grease, compacted debris, scale or damaged pipework. We can carry out a CCTV drain survey to investigate the affected section and identify what needs attention.
Can you repair damaged underground drains?
Yes, we offer several repair options depending on the condition of the pipe. These include drain relining, targeted pipe repairs, replacement and excavation where necessary. We will explain the work required before proceeding.
How do you clean gutters, and do you check downpipes?
NexFlow uses professional gutter vacuum equipment to remove leaves, moss and other debris. We also check downpipes for signs of blockages. Access, height and the layout of your guttering will determine the most suitable approach, and we'll explain if any further work is needed.
Services offered in Seaham

