City of London · Grease trap cleaning

Grease Trap Cleaning in City of London

Grease trap cleaning for City of London and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.

  • A full, neglected grease trap
  • Grease setting in the kitchen pipework
  • A kitchen drain that smells

Grease trap cleaning near City of London

Grease trap cleaning for kitchens and businesses in City of London

In City of London, we time grease trap visits so the sinks aren’t needed. The trap is emptied, cleaned and checked, and the waste is taken away. It works on its own or with a deep clean or extract clean. We are often asked to deal with an interceptor full of grease and solids and a routine grease trap service, across kitchen waste pipes, inline grease traps and restaurants and takeaways.

Across London, council environmental health teams inspect food businesses, and walls, floors, ceilings and equipment are all part of the picture. A deep clean ahead of an inspection, or after one, is a common reason kitchens in City of London get in touch.

Good records are part of the job. You get a written report with photos after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

The Duct Doctor team standing beside their branded white and blue vans
Place
City of London (EC4V, EC1A, EC2M, EC2Y)
Wider area
City of London
Reporting
Photo report after every visit
Quote
A fixed quote up front
When we work
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Reviewed
30 October 2026

What happens on the day

There’s very little for your team to do on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. If your building in City of London has sign-in rules, permits or key holders, mention them when you book.

  1. We locate the trap and check how it’s fitted.
  2. Sinks feeding the trap are taken out of use.
  3. Grease and solids are removed from the trap.
  4. We clean every part of the inside.
  5. The trap is refitted, tested with water and the waste taken away.

Preparing for the visit

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Move anything stored near the system
  • Tell us the best time to work, such as after service or at a weekend

Get a fixed quote

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

Ask for a quote

Advice

What we are called out for in City of London

For a kitchen in City of London or anywhere else, the trap is out of sight and out of mind. Tucked away under the sink or below the floor, it’s often ignored until something goes wrong.

Clients typically contact us after spotting something like this:

  • A blocked kitchen drain caused by grease
  • An under-sink unit that needs regular emptying
  • A larger grease trap that needs emptying
  • Washing-up water that will not drain away

Healthcare kitchens, like those at hospitals such as London Bridge Hospital (about 0.6 miles south-east), cook for long hours, so deep cleans and grease trap work are planned around patients’ meals.

Before booking anyone

  • If they look at the system before pricing
  • Whether the quote shows VAT
  • Which accreditations they hold, and whether you can check them
  • If the quote is a fixed price or an estimate

Choosing a duct cleaning contractor

Part by part

School, care home and staff kitchens

Kitchens that serve set mealtimes fill their traps more steadily. A regular interval suits them well.

Baffles and outlets

We check the inlet, outlet and baffles at each clean so water flows freely.

Why it’s worth doing now in City of London

A full grease trap lets grease through to the drains. It hardens on the pipe walls until water can’t get through. Cleaning the trap regularly is far easier than clearing a blocked drain. It’s better booked as a planned job in City of London than handled as an emergency.

The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before we start.

Why us?

  • Ventilation hygiene specialists since 2009
  • A single point of contact for sites across the South East and London
  • Full insurance on every job
  • CHAS, SafeContractor and ISO 9001

Take a look at what affects the cost and our accreditations.

Common questions in City of London

Do you clean school kitchens in City of London in the summer holidays?

Yes. The holidays are the usual time for school work. Food Standards Agency records list about 90 schools, colleges and universities with registered kitchens within about a mile and a half of City of London. Just phone us on 0345 646 2711, or send details by email with your term dates and we’ll plan around them.

Who carries out food hygiene inspections in City of London?

In City of London, it’s the City of London Corporation that carries out food hygiene inspections. An officer may look behind equipment and at drains, so it pays to have the deep clean booked before those areas build up.

Can we book visits on a schedule?

Yes. Tell us what you have and how it’s used, and we’ll suggest a schedule and quote for it.

How do you keep the site clean during the work?

We cover floors and nearby surfaces with sheeting before work begins, and waste is contained as we go. At the end, the area is cleaned down.

Which grease traps does the service cover?

Under-sink and inline grease traps, and larger interceptors. They’re emptied, cleaned and checked whatever the size.

Do you work in City of London?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, City of London included.

How much notice do you need?

For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.

What if parts of the system cannot be reached?

The report shows them clearly. In ductwork, new access panels are often the answer, and we can fit those.

In-house cleaning or a specialist?

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare in City of London. Larger estates can be phased building by building around the people who use them.

Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.

When something else is needed

We won’t sell you work that doesn’t address the problem, so here are the limits:

  • Blockages further down the drainage network
  • Grease set hard in the drain run
  • A unit that cannot cope with the kitchen’s output

If in doubt, give us a ring on 0345 646 2711 or send us an email and we will say what we think before booking.

Parts of the system we cover

  • Inline grease traps
  • School and care home kitchens
  • Pot wash sinks
  • Under-sink grease traps
  • Restaurants and takeaways
  • Kitchen waste pipes

What grease trap cleaning looks like in City of London

Food Standards Agency data counts about 51 food manufacturers and packers in and around City of London, up to about a mile and a half out. Production sites can wash large amounts of fat and oil towards the drain, so traps need emptying to suit the volume. Most London kitchens cannot close in the day, so deep cleaning is typically done overnight. It’s the City of London Corporation that sends environmental health officers to food businesses in City of London. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. Keeping a record of deep cleans and grease trap visits helps at inspection time.

If you serve passing trade near London Cannon Street station, a grease trap on a regular schedule keeps the drains running through busy weeks. Half-term is a good time for school kitchens, at schools like Fashion Retail Academy for instance, to have the grease trap emptied and the kitchen deep cleaned.

City of London is about 1 mile north of London, in City of London. Anywhere in EC4V, we can carry out grease trap cleaning at your premises.

All of EC4V, EC1A, EC2M and EC2Y is within our area for grease trap cleaning, from the main roads to the quietest streets. Grease trap cleaning is available to premises on Aldermanbury Square, Monkwell Square and Paternoster Square and nearby roads. With the A1 and A3 close by, City of London is easy for our technicians to reach for grease trap cleaning. Neighbouring places we cover for grease trap cleaning include Barbican Estate (1 mile north), Bishopsgate (1 mile east), Finsbury (1 mile north), Aldgate (1 mile east) and St Luke's (1 mile north).

Around City of London

Locally, jobs take us to businesses close to St Mary-at-Hill, Prior Weston Primary School and Children's Centre and Golden Fleece pub and the streets around them. Other local landmarks include Central Foundation Boys' School (0.8 miles north), Barts Health Archives (within half a mile north-west) and St Alphage Garden (under half a mile north). There’s a railway station in City of London itself: London Cannon Street station. A little further out are Gabriel's Wharf (0.8 miles south-west) and London Mithraeum (within half a mile south). Green spaces nearby include St. James's Park Lake and Barnsbury Wood.

Map of City of London © OpenStreetMap contributors
BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London