Greater London · Grease trap cleaning
Monks Orchard grease trap cleaning
We cover Monks Orchard for emptying and cleaning of under-sink and inline grease traps in commercial kitchens. Fixed quotes, work around your opening hours and photo reports as standard.
- Gurgling from the sink waste
- An overdue grease trap
- Foul odours from the grease trap
Common questions in Monks Orchard
Do you work overnight in Monks Orchard?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Monks Orchard needn’t be disturbed. When you call 0345 646 2711 or use the quote form, mention when the site is quiet.
Can a school kitchen in Monks Orchard be done out of term time?
Yes, holiday work suits schools best. The FSA’s register shows about 14 schools and colleges with food registrations within roughly a mile and a half of Monks Orchard. Booking early in the term gives the best choice of holiday dates.
Are you fully insured?
Yes. Full insurance covers our work and have been trading since 2009.
What do you do with what you remove?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
What problems does a full grease trap cause?
A full trap can’t catch any more grease. The grease hardens in the pipes, leading to blocked drains and smells, and can add to fatbergs in the sewer.
Do you deal with blocked drains beyond the grease trap?
That depends on the cause. A full trap is a common cause, and cleaning it can help, but blockages further along need a drainage contractor.
Which accreditations do you hold?
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’s TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
Grease trap cleaning in Monks Orchard, done properly
A neglected grease trap stops doing its job. Further down the pipe, the grease cools and hardens and the result is blocked drains and bad smells. A trap that is cleaned regularly keeps grease where it belongs. The work covers school and care home kitchens, pot wash sinks and under-sink grease traps, and common reasons people get in touch are a small trap that fills too quickly and grease setting in the kitchen pipework.
London’s sewers are known for fatbergs, built up from fat, oil and grease washed down drains. A grease trap that is emptied and cleaned regularly keeps fat out of the drains.
Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Where
- Monks Orchard (CR0, SE25, CR9)
- Region
- Greater London
- Records
- Report and pictures after the visit
- Quotes
- A fixed price before any work starts
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Different parts, different methods
Baffles and outlets
Baffles inside the trap slow the water so grease can separate. They gather grease and debris, so we clean them.
Restaurant and takeaway kitchens
Kitchens that fry and wash up all day fill their traps quickly. They often need the most frequent cleaning.
The process
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before we start, and the area around the work is covered and protected. On site, it takes a short visit for a small trap and longer for an inline unit or interceptor. Before any visit in Monks Orchard, we agree where the van can stop and how equipment reaches the system.
- We locate the trap and check how it’s fitted.
- Sinks feeding the trap are taken out of use.
- Grease and solids are removed from the trap.
- The chambers and baffles are cleaned.
- The trap is refitted, tested with water and the waste taken away.
Preparing for the visit
- Let us know about parking and loading
- Name a contact who can let us in at the agreed time
- Plan for cooking equipment or plant to be off before we arrive
Getting a quote
Quotes are quick. Send a few details and pictures, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Read more
Leave it or put it right?
Once the trap is full, grease heads for the drain. There it sets and narrows the pipe, until the drain blocks. Regular trap cleaning beats dealing with a blockage. Every month a London system goes without attention adds to what has to be done later.
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before we start.
Why us?
- CHAS, SafeContractor and ISO 9001
- Out-of-hours work and a 24/7 emergency line
- Trading since 2009
- We’re fully insured
Staff cleaning versus specialist work
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
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.
What affects the quote in Monks Orchard
Before we fix a price, we need to know a few things. We look at:
- When the work can happen, such as evenings, overnight or weekends
- Any permits to work or inductions
- How many systems or sites are involved
- The scale of the work
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
What we need to know
Many jobs can be priced from photos and some basics. Send what you can of the following:
- The roof, plant room or outside wall the system runs to
- The paperwork from the last visit, if you have it
- Detail shots of panels, filters and grilles
- The times we could work without disrupting the site
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 we start.
When to call us in Monks Orchard
Every pan and plate washed sends grease towards the drain. In the trap, they cool and separate, and the layer gets thicker day by day.
The symptoms we’re asked about most include:
- An under-sink trap that keeps filling up
- Grease setting in the kitchen pipework
- A slow-draining kitchen sink
- A grease trap that hasn’t been emptied in a long time
National Psychosis Unit, about 1 mile east, is the nearest hospital to Monks Orchard; healthcare kitchens can’t stop cooking, so deep cleans are worked around meal times.
What your quote should include
- Which accreditations they hold, and whether you can check them
- When they can work, and whether that’s outside your opening hours
- Whether a survey comes first
- What happens if part of the system cannot be accessed
What a clean will not put right
We will 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
- A grease trap that’s too small for the kitchen
- Blockages in the public sewer beyond the property
If you are not sure, just phone us on 0345 646 2711, or email photos and we will give you a straight answer.
Where we work
- Restaurants and takeaways
- Inline grease traps
- Pot wash sinks
- Kitchen waste pipes
- Under-sink grease traps
- School and care home kitchens
Monks Orchard kitchens: local notes
The FSA’s food hygiene register shows about 69 restaurants, cafés and canteens and about 51 sandwich bars and takeaways in Monks Orchard and the streets around it, up to about 1.5 miles out. A grease trap in kitchens like these fills steadily and needs emptying before it overflows. Food hygiene inspections in Monks Orchard are the job of Croydon council’s environmental health team. 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. In London, deep cleans and grease trap work are usually done overnight, so the kitchen opens as normal the next day.
Addington Palace, about 1.8 miles south, is one of the historic houses around Monks Orchard; event kitchens at places like that work in bursts, so a deep clean after a busy season helps. If you look after a hall kitchen near St George The Martyr Church or anywhere in Monks Orchard, a deep clean between busy seasons is easier than a scramble before a big event.
Monks Orchard is about 2 miles north-east of Croydon, in Greater London. Monks Orchard 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, Monks Orchard among them. London is in our area too, about 8 miles from Monks Orchard.
Our technicians cover all of CR0, SE25 and CR9 for grease trap cleaning and the roads nearby. Local streets include Long Lane, Poppy Lane and Homer Road, and we cover them all for grease trap cleaning. If your site is just outside Monks Orchard, we cover Shirley (1 mile south), Shirley Oaks (1 mile west), Addiscombe (1 mile west), Ashburton (1 mile north-west) and Woodside (1 mile north-west). Larger places within reach include London (8 miles north), City of Westminster (10 miles north-west), Marylebone (10 miles north-west), Kensington (10 miles north-west), St Pancras (10 miles north) and Shoreditch (10 miles north).
Local landmarks in Monks Orchard
Locally, jobs take us to businesses close to Orchard Way Primary School, The Cricketers pub and Ashburton Park. For rail, the closest station is Elmers End station, roughly 1.2 miles north. Other landmarks nearby include St George's Walk (2 miles west) and Crystal Palace Museum (2.8 miles north). Green spaces nearby include Bramley Bank and Duppas Hill.