Greater London · Grease trap cleaning
Grease trap cleaning in City of Westminster, Greater London
One call covers emptying and cleaning of under-sink and inline grease traps in commercial kitchens in City of Westminster: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Washing-up water that will not drain away
- A blocked kitchen drain caused by grease
- A regular cleaning plan for the grease trap
How we handle grease trap cleaning in City of Westminster
For kitchens across City of Westminster, grease trap cleaning fits easily around service. We empty, clean and check the trap, and the waste is taken away. It works on its own or with a deep clean or extract clean. Typical jobs include an under-sink trap that keeps filling up and a slow-draining kitchen sink, on inline grease traps, school and care home kitchens and kitchen waste pipes.
London kitchens work hard in small spaces, so grease collects behind equipment, on ceilings and in drains and grease traps. In City of Westminster, deep cleans and grease trap work are normally done overnight.
Good records are part of the job. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Location
- City of Westminster (W2, NW8, W9, SW1V)
- Region
- Greater London
- Records
- Written report with pictures
- Quotes
- Fixed quote, typically within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

Your questions about grease trap cleaning in City of Westminster
Do you work in school kitchens around City of Westminster out of term?
Yes, out-of-term visits are normal for schools. With about 78 schools and colleges on the FSA’s register within roughly a mile and a half of City of Westminster, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or drop us a line with your term dates and we will plan around them.
Can the work in City of Westminster be done at night or at weekends?
Yes, we can come after you close and finish before you open. That way a site in City of Westminster does not have to lose a day’s trading. Let us know the hours you are closed and we’ll book within them.
What happens if a grease trap isn’t cleaned?
Grease escapes into the drains when the trap is full. It sets there and narrows the pipes until they block. Keeping the trap clean stops that happening.
What do you do to protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Who is the responsible person?
That depends on who controls the premises. Under the Fire Safety Order 2005, it’s the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.
What types of grease trap do you clean?
Under-sink and inline grease traps, and larger interceptors. They’re emptied, cleaned and checked in the same careful way.
What accreditations do you have?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’re fully insured and have been trading since 2009.
How much notice do you need?
For planned work, earlier is better, particularly if your next visit is nearly due. For emergencies, we take calls 24/7.
Also near City of Westminster
Other services in City of Westminster
Multi-site and managed buildings
From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.
If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.
Part by part
Restaurant and takeaway kitchens
A blocked drain in a busy kitchen can stop service. Regular trap cleaning helps prevent it.
Grease interceptors
A larger unit takes more time to empty and clean and we plan the visit accordingly.
What grease trap cleaning can’t fix
To be straight with you, there are a few things this work will not fix:
- Sewer problems outside the premises
- A grease trap that is too small for the kitchen
- Broken pipework below ground
If in doubt, call us on 0345 646 2711 or send us an email and we’ll say what we think before booking.
What we work on in City of Westminster
- Pot wash sinks
- Kitchen waste pipes
- Inline grease traps
- Under-sink grease traps
- Restaurants and takeaways
- School and care home kitchens
Signs you need grease trap cleaning in City of Westminster
Hot water and detergent carry grease further than you’d expect. When it cools, the grease hardens, often in the trap or the pipe beyond.
Most sites get in touch after spotting one of these:
- Drains clogged with fat
- A grease trap that hasn’t been emptied in a long time
- A slow-draining kitchen sink
- A kitchen drain that smells
School kitchens, at schools like St Vincent's Catholic Primary School for example, normally have their deep cleans and grease trap work done while the canteen is closed.
Questions to ask before booking
- Whether the quote is based on a survey or pictures
- How areas they can’t reach will be recorded
- Whether a written report and pictures are included
- Whether the work can be done while the site is closed
Keeping the system healthy
Think of this as the after-treatment advice, in brief:
- Report slow or smelly sinks early
- Keep access to the trap clear
- Tell us if your menu or hours change
- Fit sink strainers to catch food scraps
Anything we notice beyond the trap, like a slow drain downstream, is pointed out. That may need a drainage contractor to look further.
If the kitchen has got busier, the trap fills faster. Booking cleans more often stops it overflowing.
The process
The first job on site is protection: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. It takes a short visit for a small trap and longer for an inline unit or interceptor, and the area is cleaned down before we leave. In a London area like City of Westminster, parking, loading and building access are planned before the day of the work.
- First, we find the trap and look at its connections.
- Sinks feeding the trap are taken out of use.
- 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.
How to prepare
- Mention any locked doors, roof access or ceiling voids
- Agree a time when the area can be out of use
- Let us know about permits to work or site inductions
Get a fixed quote
The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.
Advice
Commercial kitchens in City of Westminster
Food Standards Agency records list about 3,766 cafés, restaurants and staff canteens and about 359 takeaways in City of Westminster and the streets around it, up to about 1.5 miles out. Wherever they wash pans and plates, fat heads for the drain unless a trap catches it. Fat from London kitchens contributes to sewer blockages, which is why grease traps need emptying on a schedule. Environmental health officers from Westminster council inspect food businesses in City of Westminster. Walls, floors, ceilings and equipment are all part of what they look at. Photos and dates from each deep clean make a useful record.
If you run a care home or healthcare kitchen near City of Westminster (the nearest hospital is Fortius Clinic, about under half a mile north), a grease trap on a set schedule avoids a blocked drain mid-service. If you run a kitchen near Bond Street station with long trading hours, grease builds up faster behind equipment and in the trap.
City of Westminster is about 3 miles west of London, in Greater London. Sites in City of Westminster get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. Our area takes in 764 places across Greater London, large and small.
Grease trap cleaning in W2, NW8, W9 and SW1V follows the same survey, fixed quote and written report as everywhere else we cover. Grease trap cleaning is available to premises on Portman Square, Grosvenor Square and Cavendish Square and nearby roads. You will find City of Westminster on the A4 and A5, which makes it straightforward for our technicians to reach for out-of-hours visits. Neighbouring places we cover for grease trap cleaning include Marylebone (1 mile north-east), Mayfair (1 mile south-east), Tyburn (1 mile west), Burlington Estate (1 mile south-east) and Connaught Village (1 mile west). Within a short drive, we also cover London (3 miles south-east), Shoreditch (3 miles east), Walthamstow (7 miles north-east), Hoxton (3 miles north-east), Whitechapel (4 miles east) and Hampstead (3 miles north-west). City of Westminster is one of the larger places we cover in Greater London for grease trap cleaning.
What’s near City of Westminster
In City of Westminster, that means kitchens and buildings near LITE Regal International School, Royal Society of Medicine Library and Devonshire Arms and the streets around them. Nearby too are The St Marylebone CofE School (0.5 miles north) and Hyde Park (0.6 miles south-west). City of Westminster has its own railway station: Bond Street station. A little further out are Dunhill Museum & Archive (under half a mile north) and Kingly Court (0.6 miles east). Green spaces nearby include Serpentine and Primrose Hill.
Why deal with it now?
Pouring hot water or chemicals down a slow drain is a common quick fix. That only moves the grease further down the pipe to set somewhere harder to reach. Emptying and cleaning the trap deals with the source. In City of Westminster, a planned overnight visit is much easier than closing unexpectedly.
We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711 or drop us a line, and we’ll explain what it covers.
Why book with us
- Fully insured
- Each visit written up, with photos
- Survey first, then a fixed quote
- One contact for all your sites in London and the South East
Read what affects the cost or our accreditations and certificates.