Local engineers available across London and surrounding areas for urgent and planned drainage work.
Free, no-obligation — we'll call you back fast.
We attend homes and businesses across London with rapid callout availability and clear fixed pricing.
London's drainage infrastructure ranges from Victorian-era clay pipes (1860s-1900s) through Edwardian and interwar cast iron and clay, to modern plastic pipework in newer developments and after repairs.
London Clay — a dense, impermeable marine clay that expands when wet and contracts when dry, causing significant ground movement that damages drain joints and leads to root infiltration. Present across most of Greater London.
Common drainage issues include: Root infiltration from London's extensive street tree population; Joint displacement and cracking in Victorian clay pipes from London Clay shrink-swell; Fatberg formation from cooking fat, grease, and non-flushable wipes; Shared drain disputes between adjoining terrace properties; Thames Water boundary uncertainty on older drainage systems; Scale and limescale build-up from London's hard water supply.
Victorian Terrace Drain Restoration — Central London. Problem: A Victorian terraced house in inner London had recurring drain blockages every 2-3 months over several years. The homeowners had repeatedly called drain companies who rodded the drain clear, but the problem always returned. The drain was now backing up into the kitchen sink and causing sewage smells in the rear garden. Solution: We carried out a full CCTV drain survey of the drain run from the house to the public sewer. The survey revealed extensive root infiltration from a mature plane tree in the shared rear garden, combined with several displaced joints in the Victorian clay pipe run beneath the garden path. We cleared the root intrusion by high-pressure jetting and root-cutting, then installed a CIPP no-dig pipe liner to seal all the damaged joints and create a root-resistant bore. Result: The drain has remained completely free of blockages for over two years since the relining work. The homeowner avoided the cost and disruption of excavating through the garden path and shared rear yard. The no-dig solution was completed in a single day.
London Clay is one of the most problematic soils for underground drainage. We explain how the capital's geology causes drain damage and what you can do to protect your pipes.
Emergency ServicesWhen your drain blocks at midnight on a Saturday, knowing what to expect from an emergency call-out can make a stressful situation much more manageable.
Blocked ToiletsA blocked toilet is one of the most disruptive plumbing emergencies you can face. This guide covers causes, immediate steps, and when to call a professional in London.
We aim to reach most London addresses within 60-90 minutes for emergency call-outs. For non-emergency bookings, same-day appointments are often available. Response times can vary slightly in outer London boroughs during peak traffic hours.
Yes, we cover all 32 London boroughs plus the City of London. From Barnet in the north to Bromley in the south, Havering in the east to Hillingdon in the west — we provide drain unblocking and drainage services across Greater London.
Drain unblocking costs in London typically range from £80–£250 for a standard residential blockage, depending on the severity and location of the blockage. We provide fixed-price quotes before work commences so there are no surprise charges. Emergency 24/7 call-outs may carry a premium over standard daytime rates.
Yes, our emergency drain service operates 24 hours a day, 365 days a year. Drainage emergencies don't follow business hours, and neither do we. Call us at any time for an immediate response.
The most common causes of blocked drains in London include: grease and fat build-up (fatbergs), root intrusion from London's many mature trees, collapsed or cracked Victorian clay pipes, flushed non-flushable items (wet wipes, cotton products), and ground movement from London Clay shrink-swell. London's Victorian drainage infrastructure is particularly susceptible to root infiltration and joint displacement.