Greater London · Grease trap cleaning
Grease Trap Cleaning in Telegraph Hill
Specialist grease trap cleaning for Telegraph Hill: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.
- An under-sink unit that needs regular emptying
- Scheduled grease trap emptying
- An overdue grease trap
How we handle grease trap cleaning in Telegraph Hill
No two traps are quite the same. Under-sink units are small and fill quickly, while inline traps and interceptors hold more. We look at the trap, how much the kitchen uses it and how quickly it fills before suggesting how often it needs cleaning. If you’re dealing with an under-sink unit that needs regular emptying and an interceptor full of grease and solids, we can put it right, from kitchen waste pipes, restaurants and takeaways and inline grease traps onwards.
London kitchens work hard in small spaces, and grease builds up behind and under equipment, on walls and ceilings, and in the drains. For a kitchen in Telegraph Hill, the work is usually done overnight, between the last service and the first.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Location
- Telegraph Hill (SE4, SE15, SE14)
- Wider area
- Greater London
- Reporting
- Report and pictures after the visit
- Quote
- Fixed quote, typically within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
What happens on the day
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. On site, the work takes an hour or two in most kitchens, depending on the size and condition of the trap. Night and weekend working is normal for us in London, and a site in Telegraph Hill is no exception.
- We locate the trap and check how it’s fitted.
- We make sure nothing drains into the trap.
- We empty out the fat, oil, grease and solids.
- The chambers and baffles are cleaned.
- We refit it, run water through and remove the waste.
How to prepare
- Have your last certificate or report to hand
- Clear loose items from the work area
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
How to get a quote
For grease trap cleaning in Telegraph Hill, phone us on 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We usually send a fixed quote within one working day.
Advice
What grease trap cleaning looks like in Telegraph Hill
Food Standards Agency data counts about 16 food manufacturers and packers within about 1.5 miles of central Telegraph Hill. Where food is made in quantity, grease traps fill faster and need a tighter schedule. In Telegraph Hill, food businesses are inspected by environmental health officers from Lewisham council. They look at the cleanliness of the whole kitchen: walls, floors, ceilings and equipment. A cleaning log that includes deep cleans and grease trap visits shows the work is planned. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach.
If you run a café or takeaway near Brockley station, a deep clean overnight means the kitchen opens as normal next morning. If you look after a hall kitchen near St Catherine's Hatcham or anywhere in Telegraph Hill, a deep clean between busy seasons is easier than a scramble before a big event. If you run a care home or healthcare kitchen near Telegraph Hill (the nearest hospital is Southwark Adult Education Institute, about 0.6 miles north-west), a grease trap on a set schedule avoids a blocked drain mid-service.
Telegraph Hill is about 1 mile south-west of New Cross, in Greater London. Sites in Telegraph Hill 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. Across Greater London, we cover 764 places, and Telegraph Hill is one of them.
Work in SE4, SE15 and SE14 is surveyed, quoted and booked the same way as anywhere else. Grease trap cleaning is available to premises on Mona Road, Pepys Road and Kitto Road and the roads around them. Close by, we work in Nunhead (1 mile south-west), New Cross (1 mile north-east), Peckham (1 mile north-west), St Johns (1 mile east) and Brockley (1 mile south-east). We also work in nearby towns such as London (3 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (7 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north).
Local landmarks in Telegraph Hill
Typical jobs here are in premises near Fordham Park and The Brockley Barge pub, among other places. Telegraph Hill has its own railway station: Brockley station. Well-known places in the area include Southwark Adult Education Institute (0.6 miles north-west) and Lewisham Shopping Centre (1.4 miles east). Not far away are St. James's Park Lake and New Cross Gate Cutting.
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 the parts you cannot see still need a specialist at the right interval.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.
Managing agents and facilities teams in Telegraph Hill
When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.
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.
Keeping the system healthy
Aftercare is simple, and it helps at the next visit:
- Fit sink strainers to catch food scraps
- Make sure the trap can be reached easily
- Get food waste into the bin, not the sink
- Keep waste oil out of the drains
We’ll suggest when the trap should be cleaned again. It’s based on how full it was and how busy the kitchen is.
Slow sinks and a bad smell are early warnings. Acting at this stage typically prevents a blockage later.
Why act early in Telegraph Hill
Some kitchens try to fix slow drains with hot water or drain cleaners. That only moves the grease further down the pipe 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.
The cost depends on how big the system is, the condition it’s in and access to every part of it. You get a fixed price before we start, so you know where you stand.
Why Telegraph Hill businesses choose us
- Every job surveyed first
- Fully insured
- CHAS and SafeContractor accredited, with ISO 9001
- One number for every site across the South East and London
Read how cleaning jobs are priced or our accreditations and certificates.
When it’s something else
We’ll always give you a straight diagnosis, so here’s what grease trap cleaning won’t do:
- Collapsed or damaged drains, which need a drainage contractor
- Sewer problems outside the premises
- Leaking pipework or sink wastes, which need a plumber
Not sure which it is? You can phone us on 0345 646 2711 or email us and we’ll tell you honestly.
Parts of the system we cover
- Under-sink grease traps
- Inline grease traps
- Restaurants and takeaways
- School and care home kitchens
- Pot wash sinks
- Kitchen waste pipes
More services for Telegraph Hill
How the job changes from site to site
Restaurant and takeaway kitchens
Busy kitchens can’t afford a blocked drain. Regular trap cleaning helps prevent it.
Baffles and outlets
We check the inlet, outlet and baffles at each clean so the trap works as it should.
Common questions in Telegraph Hill
Do you work overnight in Telegraph Hill?
Yes, we can come after you close and finish before you open. The work in Telegraph Hill can fit around your hours. Let us know the hours you are closed and we will book within them.
Who would carry out a food hygiene inspection at a kitchen in Telegraph Hill?
That’s Lewisham council, whose environmental health officers carry out food hygiene inspections in Telegraph Hill. How often a business is inspected depends on the council’s risk rating for it, so the kitchen needs to be ready at any time.
Do we lose a day’s trading?
Not typically. The area we are working in has to be out of use while we are there, so we book a time when it would be closed anyway.
What’s the right interval for grease trap cleaning?
There’s no single answer. The interval depends on how quickly your trap fills, then suggest a schedule.
What accreditations do you have?
We hold CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
What should go in our maintenance log?
Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them together and easy to find.
What happens if you can’t reach some of it?
Anything we can’t reach goes on the report, with photos where possible, and we tell you what would make it reachable, such as extra access panels in ductwork.
Where does the grease from the trap go?
We take it away. Your staff do not have to handle it once the clean is done.