Greater London · Grease trap cleaning
Adelphi grease trap cleaning
Our technicians work in Adelphi on grease trap cleaning. Out-of-hours visits, a fixed quote and a written report with pictures as standard.
- Gurgling drains in the kitchen
- A kitchen drain that smells
- Sinks that drain slowly
Grease trap cleaning in Adelphi
Kitchens in Adelphi use us for grease trap cleaning, whether it’s an under-sink unit or a larger inline trap. Visits are booked around your service so washing up is not interrupted. If you have drains that gurgle and bubble and an inline trap or interceptor due for cleaning, we can put it right, from school and care home kitchens, pot wash sinks and under-sink grease traps onwards.
Fat, oil and grease poured down drains helps form fatbergs, and London’s sewers have made the news for them more than once. Regular grease trap cleaning keeps a kitchen in Adelphi from adding to the problem.
The paperwork matters as much as the work. Each visit is written up with photos, 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.

- Where
- Adelphi (W1D, W1F, WC2H)
- Wider area
- Greater London
- Paperwork
- Written report with photos
- Quote
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
How we price grease trap cleaning
The diagnosis comes before the price. The main factors are:
- Site requirements such as sign-in and permits
- Whether several sites go on one quote
- A single visit or a regular plan
- The size of the system
Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.
Helping us quote
There’s no need for technical detail. It helps if you can send:
- When the site is open and when it’s quiet
- Any symptoms, from odd noises to smells or leaks
- A few general shots of the system
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Getting a quote does not take long. Call or email with a few details and you’ll usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Towns and villages near Adelphi
Also in Adelphi
What we’re called out for in Adelphi
Hot washing-up water keeps grease liquid for a while. When it cools, the grease hardens, often in the trap or the pipe beyond.
Any of these means the system needs a check-up:
- Gurgling from the sink waste
- A grease trap that hasn’t been emptied in a long time
- A blocked kitchen drain caused by grease
- A routine grease trap service
If you serve passing trade near London Charing Cross station, a grease trap on a regular schedule keeps the drains running through busy weeks.
Comparing quotes
- Whether VAT is included
- When they can work, and whether that’s outside your opening hours
- What paperwork you get at the end
- Proof of insurance
What grease trap cleaning cannot fix
We’d rather tell you now than book work that will not help, so here are the limits:
- Blockages further down the drainage network
- Grease deep in the drains, which needs jetting by a drainage contractor
- Collapsed or damaged drains, which need a drainage contractor
If in doubt, give us a ring on 0345 646 2711, or send details by email and we’ll say what we think before you book.
Where we work
- Under-sink grease traps
- School and care home kitchens
- Inline grease traps
- Restaurants and takeaways
- Kitchen waste pipes
- Pot wash sinks
Why it’s worth doing now in Adelphi
Some kitchens try to fix slow drains with hot water or drain cleaners. It just shifts the grease further along to set somewhere harder to reach. The lasting fix starts with the trap. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are unsure, ring 0345 646 2711, or send details by email and we’ll give you an honest view and a fixed quote.
Why choose Duct Doctor in Adelphi
- Every job surveyed first
- One number for every site across the South East and London
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
See what affects the cost and our accreditations.
What we do, step by step
Each visit runs to the same pattern: protect the area, make the system safe, carry out the grease trap cleaning, clear away and leave you the report. The visit itself takes a short visit for a small trap and longer for an inline unit or interceptor. For a job in Adelphi, tell us about loading bays, permits, lifts and roof access when you book.
- We agree a time when the sinks aren’t needed.
- We open the trap and look at its condition.
- Built-up grease and food waste are taken out.
- The inside, baffles and outlet are cleaned.
- We close it up, check it drains and suggest when it needs cleaning again.
How to prepare
- Let us know how we reach the system, including roofs, risers and plant rooms
- Plan for cooking equipment or plant to be off before we arrive
- Have your last certificate or report to hand
How to get a quote
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.
Related advice
Adelphi kitchens: local notes
Look up Adelphi on the FSA’s food hygiene register and you’ll find about 28 food manufacturers and packers within 1.5 miles or so of the middle of Adelphi. For food producers, the grease trap schedule should follow the volume going through it. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach. It’s Westminster council that sends environmental health officers to food businesses in Adelphi. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. Having the dates of the last deep clean to hand saves digging for them on the day.
Hall kitchens near Savoy Chapel or elsewhere in Adelphi may have older sinks and drains, so a grease trap check is worth adding to a deep clean. For schools such as St Clement Danes CofE Primary School, deep cleans and grease trap work are normally booked for the holidays.
Adelphi is about 1 mile south-east of Marylebone, in Greater London. For grease trap cleaning in and around Adelphi, please phone us on 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, Adelphi included. Across Greater London, we cover 764 places, and Adelphi is one of them.
Work in W1D, W1F and WC2H is surveyed, quoted and booked the same way as anywhere else. You’ll find streets such as York Road, Drury Lane and Maiden Lane, all of which we cover for grease trap cleaning. You will find Adelphi on the A301 and A400, which makes it straightforward for our technicians to reach for grease trap cleaning. We also cover Covent Garden (1 mile north), Charing Cross (1 mile south-west), Aldwych (1 mile north-east), Seven Dials (1 mile north-west) and West End (1 mile north-west). We also work in nearby towns such as Kensington (3 miles west), Walthamstow (7 miles north-east), Hampstead (4 miles north-west), Ruislip (13 miles west), Stockwell (3 miles south) and Orpington (13 miles south-east).
Landmarks near Adelphi
Locally, jobs take us to businesses close to The BFI Reuben Library, St Andrew's and St John's Church of England Primary School and London Nautical School, among other places. Also close by are Victoria Embankment Gardens (less than half a mile south) and The Theodore Bullfrog pub (under half a mile south-west). There’s a railway station in Adelphi itself: London Charing Cross station. A little further out are London Museum and Institute of Natural History (less than half a mile north-east) and Montfichet's Tower (1 mile east). For a walk, there’s St. James's Park Lake and Barnsbury Wood.
How the job changes from site to site
School, care home and staff kitchens
In schools, grease traps can be cleaned when the kitchen is closed or between meal services.
Under-sink grease traps
Under-sink traps are compact units fitted below the kitchen sink. They fill quickly and need regular cleaning.
Managing agents and facilities teams in Adelphi
We regularly work with managing agents. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.
We also work for facilities teams across offices, schools and healthcare across Greater London. Work can be phased by floor, building or site around the people who use them.
Questions from Adelphi
What do you need to know about parking in Adelphi?
Tell us where a van can stop near your site in Adelphi, and about any building rules on loading. Night visits tend to make loading easier on London streets.
Do you work in school kitchens around Adelphi out of term?
Yes, and it’s the easiest time to do it. With about 83 schools and colleges on the FSA’s register within roughly a mile and a half of Adelphi, it pays to plan holiday dates ahead. Send us your term dates when you give us a ring on 0345 646 2711, or email photos, and we’ll fit the work in.
Why does a grease trap need regular cleaning?
Grease escapes into the drains when the trap is full. There it hardens on the pipe walls until they block. Keeping the trap clean stops that happening.
How do you protect the area?
By covering it before any work starts. We keep the work contained and leave the area clean.
What do you do with what you remove?
It leaves the site with us at the end of the visit. During the work, it’s contained to keep the area clean.
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.
Which records should we keep?
Every certificate and report from each visit, filed in the maintenance log, along with your own cleaning log. BESA advises that certificates record the date, location and technician.
Will you tell us when the next visit is due?
Yes. Every report includes a recommended date for the next visit, based on what we found and how the system is used.