Local engineers available across London and surrounding areas for urgent and planned drainage work.
Free, no-obligation — we'll call you back fast.
Local drainage engineers covering every common job across London. Fixed pricing, no call-out fee, same-day availability.
Expert drain unblocking across all London boroughs. All blockage types cleared fast — same day service available.
Expert unblocking of sinks, toilets, baths, and shower drains across London. No call-out charges, fixed pricing.
High-pressure water jetting to clear stubborn blockages and clean drains in London properties.
CCTV drain surveys to diagnose faults precisely in London's aged Victorian drainage networks. HD reports provided.
Professional drain repair services including pipe repairs, relining, and replacement for London properties.
Fast and effective toilet unblocking service across London. Available 24/7 for domestic and commercial properties.
Round-the-clock emergency drainage services across London. Fast response times when you need us most.
London's drainage network is one of the most complex and historically significant in the world. Sir Joseph Bazalgette's Victorian intercepting sewer system, built in the 1860s following the Great Stink of 1858, underpins much of the capital's drainage to this day. Over 160 years of continuous use, combined with London's dense urban development and clay soil geology, creates a uniquely challenging drainage environment.
Property types: Victorian and Edwardian terraced houses, interwar semis, post-war council estates, Georgian townhouses, converted flats, purpose-built apartments, commercial properties, and everything in between.
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.
Real feedback from London homeowners and businesses.
★★★★★"Called at 7am on a Sunday with water backing up in our basement flat. Engineer arrived within 45 minutes and had the drain cleared in under an hour. Professional, clean, and reasonably priced. Exactly what you need in an emergency."
★★★★★"Had a CCTV survey before buying our Victorian terrace. Found a cracked pipe section that the seller's surveyor had missed. Saved us thousands in unexpected repairs. Report was clear and detailed with video footage."
★★★★★"Our kitchen drain had been slow for months. The jetting completely cleared years of grease buildup. Engineer also gave us good advice on preventing it happening again. Very happy with the service."
Drain jetting in London ranges from £150 for a simple domestic clear to £600+ for a shared lateral or commercial line. Here is what determines the price in 2026.
Drain AdviceTen clear warning signs that a London drain needs professional attention — from slow sinks to gurgling toilets and garden odours — and what to do about each one.
Drain AdviceDrain unblocking in London costs £80–£600+ depending on severity, method, and time of day. Here is what you can expect to pay in 2026 and how to make sure you are not overcharged.
London's high blockage rate is primarily due to its aging Victorian infrastructure. Much of the city's residential drainage is through clay pipes that are 100-150 years old, with deteriorating joints that allow root intrusion. London Clay's shrink-swell cycle causes ongoing ground movement that further damages these pipes. Combined with London's hard water (which causes scale build-up) and the city's dense population generating high drainage volumes, blockages are far more common than in areas with newer infrastructure.
Since October 2011, Thames Water is responsible for shared private sewers — drains that serve two or more properties. However, the section of drain within your property boundary (your private lateral drain) remains your responsibility. In practice, the boundary can be unclear, and Thames Water can take time to respond to non-emergency reports. Many London homeowners prefer to resolve blockages quickly using a private drain company and then, if appropriate, seek reimbursement from Thames Water.
London Clay is a major cause of drain damage across Greater London. This dense clay expands when wet and contracts when dry — a cycle that exerts significant pressure on buried drain pipes. Over time, this movement causes pipe joints to open, sections to crack, and pipes to displace. Open joints allow root infiltration and groundwater ingress, accelerating further deterioration. If your London property has mature trees nearby, the risk is substantially higher as tree roots extract moisture from the clay, increasing the shrink-swell amplitude.
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.