24/7 Emergency Drainage & Plumbing • Fast Local Response • No Call-Out Fee
Blocked drain specialists covering Greenwich day and night
If you have a blocked drain in Greenwich, HydraFlow is your local emergency drainage specialist. We are regularly attended by our South East team and provide 24/7 drain unblocking, high-pressure drain jetting, and CCTV drain surveys across Greenwich and Blackheath, Woolwich, and Eltham.
Our engineers carry full drain-clearing equipment on every van, meaning we can resolve the majority of blocked drain problems on a single visit. We cover the SE10 and SE18 postcodes and respond to emergency calls 24 hours a day. We work on both residential and commercial properties, covering outdoor gully drains, kitchen sinks, bathroom drains, soil stacks, and underground pipework.
What you can expect when you call HydraFlow
All our work is carried out by fully insured drainage engineers. There is no call-out fee, and we will always give you a clear price before starting any work. We operate 24 hours a day, 7 days a week, including bank holidays — so if a drain blocks at midnight, we are still here.
Our drainage services in Greenwich
Emergency unblock
Fast blocked drain clearance when you need help now.
Drain jetting
High-pressure jetting to clear stubborn grease, silt, and debris.
CCTV surveys
Camera inspections to find cracks, collapses, and recurring issues.
Drain repairs
Patch lining and repair work for damaged underground pipework.
Outdoor drains
Gully, channel, and soakaway clearing for exterior blockages.
Internal waste pipes
Kitchen, bathroom, and stack blockages cleared cleanly and quickly.
Built for urgent drainage callouts in and around Greenwich
Including weekends and bank holidays.
Fast attendance from engineers working across the area.
No call-out fee and no surprises before work starts.
Fully insured engineers with drainage-first experience.
Most blockages are cleared on the first visit.
Quick local response when drainage problems cannot wait.
Need a drainage engineer in Greenwich now?
Call us anytime — 24 hours, 7 days a week. No call-out fee.
Drain Unblocking in Greenwich — Local Specialists
Greenwich sits in the Thames flood plain and the borough has a long history of drainage challenges. The historic town centre around SE10 has some of the oldest sewer infrastructure in London, dating back to the Bazalgette era. Areas around Woolwich and Plumstead built on low-lying riverside ground are particularly prone to drain surcharging.
With the Thames on three sides, much of Greenwich’s drainage sits on low-lying, reclaimed ground where high groundwater keeps pressure on buried pipes. The historic streets of SE10 retain Bazalgette-era cast-iron and clay sewers that now carry far more than they were designed for, and the hilly approach to Blackheath means older runs on the slope can settle and belly. Around Woolwich, Plumstead and Charlton, post-war estate drainage on riverside clay suffers from surcharging during heavy rain, when water backs up through gullies and ground-floor drains. The newer riverside development along the peninsula adds modern pumping and high-rise waste stacks with their own maintenance needs.
HydraFlow covers the full Greenwich borough, from the town centre and Charlton through Woolwich, Plumstead, Eltham, Kidbrooke and the Blackheath border. We look after historic cottages, post-war estates, modern riverside flats and commercial premises, including the restaurants along the riverfront where grease is a frequent problem. Our engineers arrive with jetting, rodding and CCTV inspection kit, and because surcharging is so common here we always check the downstream connection before clearing a repeat blockage.
On flood-plain ground like this, an annual drain survey is well worth it — it catches root intrusion, joint failure and the early signs of surcharging before water finds its way indoors. If you’re buying or selling anywhere in Greenwich, a pre-purchase CCTV survey will confirm the state of the underground drainage on land that has never drained naturally.
Areas We Cover
Greenwich Town, Woolwich, Eltham, Charlton, Blackheath, Plumstead, Kidbrooke