Greater London · Grease trap cleaning
Grease trap cleaning in Chiswick, Greater London
Grease trap cleaning across Chiswick and nearby, timed so the site keeps working and signed off in writing with pictures.
- A larger grease trap that needs emptying
- Washing-up water that will not drain away
- A blocked kitchen drain caused by grease
How the job changes from site to site
Grease interceptors
Interceptors take longer to clean and we plan the visit accordingly.
Under-sink grease traps
An under-sink trap is out of sight. A full one shows itself with a slow, smelly sink.
Grease trap cleaning for kitchens and businesses in Chiswick
For kitchens across Chiswick, grease trap cleaning fits easily around service. 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. The work covers restaurants and takeaways, inline grease traps and pot wash sinks, and people most often call us about washing-up water that won’t drain away and a kitchen drain that smells.
London’s sewers are known for fatbergs, built up from fat, oil and grease washed down drains. Regular grease trap cleaning keeps a kitchen in Chiswick from adding to the problem.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Location
- Chiswick (W4, SW14)
- Wider area
- Greater London
- Records
- Written report with pictures
- Price
- A fixed price before any work starts
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Your questions about grease trap cleaning in Chiswick
Can school kitchens in Chiswick be cleaned in the holidays?
Yes, holiday work suits schools best. With about 57 schools and colleges on the FSA’s register within roughly a mile and a half of Chiswick, it pays to plan holiday dates ahead. Booking early in the term gives the best choice of holiday dates.
Who would carry out a food hygiene inspection at a kitchen in Chiswick?
Kitchens in Chiswick are inspected by Hounslow council’s environmental health officers. Inspection results feed into the food hygiene rating published by the Food Standards Agency.
How do you keep the site clean during the work?
Floors and surfaces near the work are sheeted before work begins, and anything we remove is contained. At the end, the area is cleaned down.
Will the grease trap clean disrupt the kitchen?
While the trap is being cleaned, nothing can drain into it. That’s why we time visits around service to keep disruption down.
What do you do with what you remove?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.
Can one contract cover all our sites?
Yes. Tell us the addresses and what each needs and we will quote them together.
Why does a grease trap need regular cleaning?
Grease and food waste build up until the trap stops working. The result is slow drains, foul odours and eventually a blockage.
What types of premises do you cover?
Any site with a kitchen or a ventilation system to look after, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
Looking after it afterwards
Here’s the after-treatment advice, in brief:
- Don’t wait for a blockage to book a clean
- Keep strainers in every sink
- Mention any increase in cooking
- Make sure the trap can be reached easily
We will suggest when the trap should be cleaned again. It’s based on how full it was and how much the kitchen cooks.
A fixed cleaning interval means the trap never gets overfull. We agree the timing with you.
What we do, step by step
A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, carry out the grease trap cleaning, clear away and leave you the report. The visit itself takes an hour or so for an under-sink trap, longer for a larger unit. A name and number for whoever controls access to the building in Chiswick saves time on the night.
- 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.
- The trap is refitted, tested with water and the waste taken away.
Preparing for the visit
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Tell us where we can park and unload
- Dig out any earlier paperwork for the system
Ask for a quote
We do not publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, call 0345 646 2711, or email photos.
Related advice
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Why act early in Chiswick
Pests are drawn to grease and food waste. Keeping the trap clean removes something they’re looking for as part of a clean kitchen. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote, and the price is fixed before we start.
Why choose Duct Doctor in Chiswick
- Work around your opening hours, with 24/7 emergency cover
- One number for every site across the South East and London
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, typically within one working day
Take a look at what affects the cost or how to check a contractor.
Grease trap cleaning around Chiswick
The FSA’s food hygiene register includes about 102 pubs and bars and about 26 hotels and B&Bs within about 1.5 miles of central Chiswick. Wherever food is prepared there, a periodic deep clean and a clear grease trap keep things in order. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach. Food hygiene inspections in Chiswick are the job of Hounslow council’s environmental health team. An inspection covers the structure of the kitchen as well as the food. Photos and dates from each deep clean make a useful record.
If you run a church or community hall kitchen, near St. Nicholas Church or elsewhere in Chiswick, a deep clean and an emptied grease trap before a busy season of events are worth booking. Healthcare kitchens, like those at hospitals such as West London Hospital (about 1.5 miles east), cook for long hours, so deep cleans and grease trap work are planned around patients’ meals. If you serve passing trade near Chiswick station, a grease trap on a regular schedule keeps the drains running through busy weeks.
Chiswick is about 1 mile south of Acton, in Greater London. Across the W4 area, we cover grease trap cleaning for commercial sites. Our area takes in 764 places across Greater London, large and small. London is in our area too, around 7 miles away.
Work in W4 and SW14 follows the same survey, fixed quote and written report as everywhere else we cover. Grease trap cleaning is available to premises on Pumping Station Road, Dale Street and Devonshire Road and the roads around them. We also cover the places around Chiswick: Turnham Green (1 mile south), Old Chiswick (1 mile south-east), Grove Park (1 mile south-west), Gunnersbury (1 mile west) and Strand-on-the-Green (1 mile west). Larger places within reach include London (7 miles east), City of Westminster (5 miles east), Marylebone (5 miles east), St Pancras (6 miles north-east), Shoreditch (8 miles east) and Walthamstow (12 miles north-east).
Around Chiswick
Locally, jobs take us to businesses close to Polish Library POSK in London, Mawson Arms and Chiswick School and the streets around them. Other local landmarks include Turnham Green (0.5 miles west) and The Swedish School (0.6 miles south-east). The closest station to Chiswick is Chiswick station, roughly 0.8 miles south-west of the centre. Other landmarks nearby include West London Hospital (1.5 miles east) and Kurdish Museum Library and Archive (0.8 miles east). Green spaces nearby include Campden Hill and Duke's Hollow.
What your team can do, and what needs us
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
Multi-site and managed buildings
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
What affects the cost of grease trap cleaning
Sites vary more than people expect. What affects the quote:
- The condition we find in the survey
- Working hours and out-of-hours timing
- Whether we need access equipment or extra panels
- One-off work versus a regular cycle
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 any work starts, so there are no surprises.
Helping us quote
Before you ask for a quote, gather:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The paperwork from the last visit, if you have it
- Wide pictures of the system and the area around it
- When the site is open and when it’s quiet
Quotes are quick. Call or email with a few details and you will normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.