Greater London · Grease trap cleaning
Grease trap cleaning in North Greenwich, Greater London
For grease trap cleaning in North Greenwich, one call is all it takes, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- A regular cleaning plan for the grease trap
- A slow-draining kitchen sink
- Gurgling drains in the kitchen
Commercial kitchens in North Greenwich
Food Standards Agency records list about 639 restaurants, cafés and canteens and about 230 takeaways and sandwich shops across North Greenwich and its immediate surroundings (about a mile and a half). A grease trap in kitchens like these fills steadily and needs emptying before it overflows. In North Greenwich, food businesses are inspected by environmental health officers from Tower Hamlets council. Walls, floors, ceilings and equipment are all part of what they look at. Keeping a record of deep cleans and grease trap visits helps at inspection time. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach.
A summer deep clean suits schools such as Harbinger Primary School, as the kitchen can be stripped back with no lunches to serve. Hall kitchens near Church of St Nicholas or elsewhere in North Greenwich may have older sinks and drains, so a grease trap check is worth adding to a deep clean.
North Greenwich is about 1 mile north-west of Greenwich, in Greater London. Every kind of commercial site in North Greenwich, we can take on grease trap cleaning. We can work out of hours so the site keeps running. Across Greater London, we cover 764 places, North Greenwich among them.
We cover every part of the E14, SE8 and SE10 postcode area for grease trap cleaning and the roads nearby. If you need grease trap cleaning at premises on Creek Road, Wynan Road and Undine Road or a nearby road, our technicians can take on the work. Neighbouring places we cover for grease trap cleaning include Isle of Dogs (1 mile south-east), Millwall (1 mile west), Cubitt Town (1 mile north-east), Deptford (1 mile south-west) and Greenwich (1 mile south-east). We also work in nearby towns such as London (3 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north-west).
Local landmarks in North Greenwich
Typical jobs here are in premises near Laban Centre, Canary Wharf College 3 and St. Paul's. Nearby too are Mudchute Park and Farm (under half a mile north-east) and The Ferry House Public House (less than half a mile south-east). For rail, the closest station is Greenwich station, about 0.8 miles south. A little further out are Old Royal Naval College (0.7 miles south-east) and Greenwich Castle (1.1 miles south-east). For a walk, there’s Sue Godfrey Nature Park and Tower Hill.
Grease trap cleaning for kitchens and businesses in North Greenwich
Grease is behind most blocked kitchen drains. Down the line, they can add to fatbergs in the sewer. A well-maintained trap holds them back. We’re often asked to deal with gurgling from the sink waste and an under-sink trap that keeps filling up, across inline grease traps, pot wash sinks and kitchen waste pipes.
Every food business in London is inspected by its local council’s environmental health officers, and the cleanliness of the whole kitchen is part of what they look at. Kitchens in North Greenwich often book a deep clean before or after an inspection.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
- Location
- North Greenwich (E14, SE8, SE10)
- Wider area
- Greater London
- Records
- Photo report after every visit
- Price
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

What we’re called out for in North Greenwich
Hot washing-up water keeps grease liquid for a while. Once it cools, it sets in the pipework or the drain.
Most sites get in touch after spotting one of these:
- Drains clogged with fat
- A small trap that fills too quickly
- Washing-up water that will not drain away
- Drains that gurgle and bubble
Healthcare kitchens cook through the year, so a deep clean has to be fitted around meals; Miller General Hospital, about 1 mile south, is the nearest hospital to North Greenwich.
Questions to ask before you book
- Whether they’re fully insured
- Proof of accreditation you can verify
- How areas they cannot reach will be recorded
- When the next visit should be, and why
Questions from North Greenwich
Who would carry out a food hygiene inspection at a kitchen in North Greenwich?
Kitchens in North Greenwich are inspected by Tower Hamlets council’s environmental health officers. Inspection results feed into the food hygiene rating published by the Food Standards Agency.
Can you work in North Greenwich outside opening hours?
Yes, nights and weekends are routine for us. It means the site in North Greenwich keeps running as normal. When you phone us on 0345 646 2711 or drop us a line, mention when the site is quiet.
What’s TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
Do you have insurance?
Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
How do you protect the area?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you survey before quoting?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
Why does a grease trap need regular cleaning?
Once it’s full, grease passes straight through. It then sets in the drains, causing blockages and smells, and can add to fatbergs in the sewer.
Can you come out in an emergency?
Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Ring any time and tell us what’s happened.
Aftercare tips
So the system stays in good health:
- Wipe grease off pans before washing them
- Do not rely on hot water to clear grease
- Mention any increase in cooking
- Keep the grease trap on a regular cleaning schedule
We take the grease and solids away. Nothing is left for you to dispose of after the visit.
A fixed cleaning interval means the trap never gets overfull. We agree the timing with you.
Leave it or put it right?
Some kitchens try to fix slow drains with hot water or drain cleaners. It just shifts the grease further along, where it sets again. The lasting fix starts with the trap. A busy site in North Greenwich builds up dirt and wear quickly, so putting it off makes the eventual job larger.
The cost depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before we start, so there are no surprises.
Why book with us
- In business since 2009
- CHAS, SafeContractor and ISO 9001
- Photo reports with every job
- Fully insured
Read our cost guide and our accreditations and certificates.
Multi-site and managed buildings
Facilities teams in offices, schools and healthcare sites book us too in North Greenwich and across Greater London. Work can be phased by floor, building or site around the people who use them.
Keeping records across a portfolio is half the battle. Every visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
What your team can do, and what needs us
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Different parts, different methods
Grease interceptors
Interceptors separate grease the same way, on a larger scale. Cooling water lets grease rise and solids settle.
School, care home and staff kitchens
Care home and hospital kitchens need their drains working all the time. Visits are planned between meals.
What we do, step by step
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes anything from under an hour to a few hours, depending on the trap. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in North Greenwich.
- First, we find the trap and look at its connections.
- We make sure nothing drains into the trap.
- We empty out the fat, oil, grease and solids.
- The chambers and baffles are cleaned.
- The trap is refitted, tested with water and the waste taken away.
Getting ready for the visit
- Make sure someone can let us in and lock up afterwards
- Make sure equipment near the work can be switched off and left to cool
- Mention any locked doors, roof access or ceiling voids
Getting a quote
There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then give you a fixed quote. To get going, give us a ring on 0345 646 2711, or send details by email.