HERTFORDSHIRE, BEDFORDSHIRE & CAMBRIDGESHIRE
Emergency plumber, drain unblocking and blocked drains across CB1, CB5

Drainage in Cambridge tells the city’s story underground. The Victorian terraces along Mill Road, Romsey, Petersfield, Newnham, Castle Hill and Chesterton sit on salt-glazed clay drainage laid 120 to 140 years ago, mortared joints that have been failing under root pressure from the mature plane and lime trees lining these streets for decades. The Mill Road and St Matthew’s Conservation Area covers a significant chunk of this Victorian drainage network, with shared spur runs between terrace properties that complicate diagnosis. Substantial Newnham villas have long private drainage runs across mature gardens, often crossing under block-paved driveways and ornamental planting. The surrounding villages, Grantchester, Coton, Madingley, Histon, often have private drainage systems (septic tanks, treatment plants, soakaways) rather than mains connections.
Drain unblocking, drain repairs, CCTV surveys and no-dig drain lining, our full drainage services cover Cambridge and the surrounding villages. For genuine plumbing emergencies, burst pipes, sewage backing up, flooding, we operate as your local emergency plumber 24/7.
Three local factors drive most of our Cambridge drainage callouts. First, the age of the central drainage, Victorian and Edwardian terraces along Mill Road and across the older streets have clay pipework laid 120 to 140 years ago, with mortared joints simply not designed to last forever. Second, Cambridge’s leafy character means mature trees throughout the city, particularly the planes lining Mill Road, the limes through the conservation area, and the substantial mature planting across Newnham, send aggressive root systems into any failing pipe joint. Third, the city has had multiple drainage reconfigurations across the decades, so what shows on current drawings often doesn’t match what’s actually buried in the ground.
CCTV diagnostics identifies the cause quickly. Once we know what’s actually wrong, the repair strategy is straightforward.
Get a fixed price before we start
Call and talk to an engineer, or send us the details and we will come back to you with a price.
Kitchen drains are the most common drain unblocking call we take in Cambridge, and the cause is nearly always the same. Fat goes down warm as a liquid and sets hard further along the run where the pipe is cooler. By the time the sink is backing up, the bore can be down to the width of a pencil.
Clearing it is straightforward. Keeping it clear is about what goes down the sink afterwards, and we will say so on the day rather than leaving you to find out when it happens again. Fat and oil into the bin, not the plughole, and a strainer over the waste catches most of the rest.
Emergency Plumber and Drain Unblocking
24/7 emergency response for blocked drains, burst pipes, sewage backups and flooding. High-pressure jetting, drain rods, electro-mechanical cutters, everything in the van. Our drain unblocking service operates with no call-out fee in hours and a fixed price before any work.
CCTV Drain Surveys
Colour CCTV drain surveys through the drain runs with recorded report and written summary. Particularly important for Cambridge pre-purchase surveys given the age of much of the housing, buyers want certainty about the condition of original Victorian clay drainage before completion.
Drain Repair Services
Drain repairsexcavation and replacement where collapse is found. We minimise excavation footprint by tracing the exact damage with CCTV first, which matters in Cambridge where digging up conservation area paving or Newnham gardens isn’t something to do speculatively.
Drain Lining
No-dig drain repair using a resin-impregnated liner cured in place. Our drain lining service is particularly valuable in Cambridge where excavation might mean disturbing Mill Road conservation area paving, substantial Newnham gardens, or original block-paved driveways that would cost thousands to reinstate.
Private Drainage Systems
Septic tank emptying and maintenance, treatment plant servicing, cesspit work for properties in surrounding villages (Grantchester, Coton, Madingley, Histon) without mains drainage. Properly licensed for waste removal.
Jetting on the van, a camera when it keeps coming back, and a written report you can hand to your insurer.
The single most common drainage call across central Cambridge. The combination of 120+ year old clay pipework and the mature plane and lime trees lining Mill Road creates recurring root infiltration through failing mortared joints. CCTV identifies the location, then either electro-mechanical cutting (short-term fix) or relining (long-term repair) sorts it.
Many Cambridge terraces share spur drainage between adjacent properties. A blockage in the shared section affects multiple houses. We trace it with CCTV and coordinate with neighbours where needed.
Substantial Newnham villas often have private drainage runs of 30, 50m between the property and the mains, often crossing under block-paved driveways and mature planting that costs more to reinstate than the drain repair itself. CCTV identifies the exact problem location before any excavation.
Grantchester, Coton, Madingley, Histon, properties out in the surrounding villages often have private drainage rather than mains. Tanks needing emptying, soakaways failing, treatment plants underperforming. Regular maintenance prevents the worst emergencies.
Particularly common in the central student rental belt, Mill Road area, Romsey, around Anglia Ruskin University. Wet wipes are not flushable, regardless of packaging claims. Mechanical cutting is usually the only reliable clearance.
★★★★★
Rated 4.9 on Google by the people we work for
Rated 4.9 on Google from more than 700 reviews across Google, Checkatrade and Trustatrader. Qualified, accredited engineers, a fixed price before any work begins and a labour guarantee on every job, from an established local company with an office team you can actually reach. No job too small.
Gas Safe registered
Company registration 956889. Every gas engineer carries their own Gas Safe ID card, and you can ask to see it.
Refcom F-Gas certified
REF1024550. Legally required for air conditioning installation and servicing, and we hold it.
CHAS Elite accredited
Veriforce CHAS assessed for health and safety, which is why commercial clients and landlords use us.
City & Guilds and BPEC qualified
Qualified, insured engineers on every job. No subcontracted strangers.
700+ reviews, 4.9 on Google
Across Google, Checkatrade and Trustatrader. Read them before you book.
Labour guarantee on every job
12 months on repairs, installations and everything else. Two years on a full bathroom refit. If anything we did develops a fault, we come back and put it right.
Fixed price before we start
The price is agreed with you before any work begins. No hidden extras on the invoice.
24/7, answered by a person
The emergency line is answered every day of the year by someone who can send an engineer, not a call centre.
Fully stocked vans
Five vans carrying the parts that fail most often, so most jobs are fixed on the first visit.
An office team behind every job
An established local business with multiple engineers and a dedicated office team to keep you informed.
Vaillant myREWARDS and Ideal Max accredited
Accredited installer status means extended manufacturer warranties on the boilers we fit.
Emergency response within the hour
Our average response to an emergency call is under an hour across Hertfordshire, Bedfordshire and Cambridgeshire.
Genuine emergencies (sewage backing up, burst pipes, every toilet blocked, water pooling), within 1 to 2 hours, 24/7. Non-urgent slow drains are usually same-day or next-morning.
Most domestic blockages cleared for £130 to £200 fixed price including the call-out in hours. Out of hours a £50 + VAT call-out applies. Larger or more complex blockages requiring CCTV diagnosis or extended jetting are quoted in writing before work starts. Long Newnham drainage runs sometimes need extended work and we quote accordingly.
Almost always a structural issue rather than behavioural. In central Cambridge, root ingress through failed clay joints is the most likely cause given the age of the drainage and the mature tree planting along Mill Road. CCTV identifies the cause within an hour.
Yes, almost always, using cured-in-place drain lining. We feed a resin-impregnated liner into the pipe, inflate it against the inside of the original clay, and cure it. Result: a smooth plastic pipe inside the original. Lasts 50+ years and avoids excavating conservation area paving or mature Cambridge gardens.
Yes, properties in Grantchester, Coton, Madingley, Histon and the other Cambridge-area villages often have private drainage rather than mains. We service septic tanks, treatment plants and soakaways with appropriate licensing for waste removal.
Most home insurance policies cover sudden drain collapse and root damage to private drainage on your property. They typically don’t cover gradual wear. We provide CCTV reports and quotes formatted for insurance claims and can liaise with your insurer directly.
If the problem turns out to be inside the house rather than the drain run, general plumbing in Cambridge is the page you want.
24/7 callout, no extra premium for genuine emergencies, fixed price before any work.
Blockages, CCTV and repairs
Cleared the same day
Kitchen, bathroom and outside
Recorded and reported
24/7, answered by a person
Every rate, published
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