Greater London · Grease trap cleaning
Finsbury grease trap cleaning
For grease trap cleaning in Finsbury, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- An under-sink trap that keeps filling up
- A larger grease trap that needs emptying
- Foul odours from the grease trap
How we handle grease trap cleaning in Finsbury
No two traps are quite the same. Under-sink traps are compact and need frequent attention, while inline traps and interceptors hold more. We look at the trap, how much the kitchen uses it and how quickly it fills and suggest an interval that suits. The work covers pot wash sinks, restaurants and takeaways and school and care home kitchens, and people most often call us about a blocked kitchen drain caused by grease and sinks that drain slowly.
London’s sewers are known for fatbergs, built up from fat, oil and grease washed down drains. Regular grease trap cleaning keeps a kitchen in Finsbury from adding to the problem.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.
- Location
- Finsbury (EC1V, N1, EC2A)
- Wider area
- Greater London
- Records
- Photo report after each visit
- Quotes
- Fixed quote, normally within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

Looking after it afterwards
Good habits slow the build-up between visits. A few tips:
- Scrape plates and pans into the bin before washing up
- Make sure the trap can be reached easily
- Keep the grease trap on a regular cleaning schedule
- Collect waste cooking oil separately
You’ll get our view on how often the trap needs cleaning. It’s based on how full it was and how much the kitchen cooks.
If the kitchen has got busier, the trap fills faster. Shortening the cleaning interval now keeps the drains flowing.
Towns and villages near Finsbury
What else we do in Finsbury
Finsbury: your questions answered
Can the work in Finsbury be done at night or at weekends?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Let us know the hours you are closed and we’ll book within them.
Can you work in school kitchens in Finsbury during the holidays?
Yes, out-of-term visits are normal for schools. There are about 71 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Finsbury. Tell us your holiday dates and we will book the visit for when the site is empty.
What does a grease trap clean cost?
The price depends on the trap and the schedule. Just ring 0345 646 2711, or send details by email and we’ll quote before any work starts.
How much time does a grease trap clean need?
A typical clean takes anything from under an hour to a few hours, depending on the trap, including testing. We plan the visit around your service.
Does the law say we must follow TR19?
Not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurers ask for proof of cleaning to it. The law behind it is the Fire Safety Order 2005 in England and Wales.
Do you work in Finsbury?
Yes. Our technicians work in Finsbury, within the South East and London area we cover.
What do you do with the waste?
We remove all the waste we take out. None of it goes back into the drains, of course.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We are fully insured and have been trading since 2009.
What your team can do, and what needs us
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.
How the visit works
We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. The work itself takes an hour or so for an under-sink trap, longer for a larger unit. In a London area like Finsbury, parking, loading and building access are planned before the day of the work.
- A visit is booked around your service.
- The trap is opened up and checked.
- Built-up grease and food waste are taken out.
- We clean the baffles, inlet and outlet.
- We close it up, check it drains and suggest when it needs cleaning again.
Before we arrive
- Move anything stored near the system
- Plan for cooking equipment or plant to be off before we arrive
- Tell us where we can park and unload
Getting a quote
There’s no standard price list, because every site is different. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To start, phone us on 0345 646 2711 or use the quote form.
Advice
What affects the quote in Finsbury
The price is fixed before any work begins. It takes into account:
- Parking and loading at the site
- Access, including roofs, risers and ceiling voids
- The scale of the work
- One-off work versus a regular cycle
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.
Helping us quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Any symptoms, from odd noises to smells or leaks
- The paperwork from the last visit, if you have it
- Your opening hours and when the area is out of use
- Where the site is and what kind of site it is
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
What grease trap cleaning looks like in Finsbury
The FSA’s data shows about 547 pubs, bars and clubs and about 144 hotels, B&Bs and guest houses registered across Finsbury and its immediate surroundings (about a mile and a half). Where they run a kitchen, it needs the same deep cleaning and grease trap care as any restaurant. Fat from London kitchens contributes to sewer blockages, which is why grease traps need emptying on a schedule. Kitchens in Finsbury get their food hygiene inspections from the City of London Corporation. Walls, floors, ceilings and equipment are all part of what they look at. A cleaning log that includes deep cleans and grease trap visits shows the work is planned.
If you run a church or community hall kitchen, near Jewin Welsh Presbyterian Chapel or elsewhere in Finsbury, a deep clean and an emptied grease trap before a busy season of events are worth booking. Half-term is a good time for school kitchens, at schools like Prior Weston Primary School and Children's Centre for instance, to have the grease trap emptied and the kitchen deep cleaned.
Finsbury is about 2 miles north of London, in Greater London. Finsbury gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with pictures. Across Greater London, we cover 764 places, Finsbury among them.
Postcode districts we cover here for grease trap cleaning: EC1V, N1 and EC2A. Whether your site is on Oat Lane, Long Lane and Love Lane or a nearby road, we can help. Finsbury is on the A1 and A501, so it’s easy for us to get to for grease trap cleaning. Other places close to Finsbury include St Luke's (1 mile north), Barbican Estate (1 mile south), City of London (1 mile south), Bishopsgate (1 mile south-east) and Shoreditch (1 mile east). Further out, we also cover City of Westminster (3 miles west), Kensington (5 miles west), Walthamstow (5 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west) and Brompton (4 miles south-west).
Local landmarks in Finsbury
In Finsbury, that means kitchens and buildings near Artillery Ground, Barts Health Archives and Charterhouse Square School, among other places. You will also find The Jugged Hare pub (under half a mile south), St Mary-at-Hill (0.9 miles south-east) and Central Foundation Boys' School (less than half a mile north-east). Finsbury has its own railway station: Old Street station. Well-known places in the area include Honourable Artillery Company Museum (under half a mile east) and Gabriel's Wharf (1.2 miles south-west). Open spaces near Finsbury include Barnsbury Wood and Ludgate Hill.
Why act early in Finsbury
A full grease trap lets grease through to the drains. It hardens on the pipe walls until water cannot get through. Cleaning the trap regularly is far easier than clearing a blocked drain. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
What you pay reflects the actual work. That is why we survey first, from photos or on site, and why the quote is fixed before work begins.
Why choose Duct Doctor in Finsbury
- A fixed price before any work starts
- A single point of contact for sites across the South East and London
- Each visit written up, with pictures
- We are fully insured
Take a look at how cleaning jobs are priced or our accreditations.
When something else is needed
We will not sell you work that does not address the problem, so these are the things it won’t cover:
- A unit that can’t cope with the kitchen’s output
- Leaking pipework or sink wastes, which need a plumber
- Drains that are cracked or have collapsed
If in doubt, ring 0345 646 2711 or send us an email and we’ll say what we think before booking.
What the work covers
- Pot wash sinks
- Inline grease traps
- School and care home kitchens
- Kitchen waste pipes
- Under-sink grease traps
- Restaurants and takeaways
What we’re called out for in Finsbury
Every pan and plate washed sends grease towards the drain. They cool and float to the top of the trap, and the layer gets thicker day by day.
Signs it’s time to call us include:
- Scheduled grease trap emptying
- Foul odours from the grease trap
- A larger grease trap that needs emptying
- Grease setting in the kitchen pipework
St Luke's Hospital for Lunatics, about under half a mile north-east, is the nearest hospital to Finsbury; healthcare kitchens can’t stop cooking, so deep cleans are worked around meal times.
Before you book anyone
- How areas they cannot reach will be recorded
- Proof of accreditation you can verify
- Exactly which parts of the system are covered
- Whether the figure could change on the day