Greater London · Grease filter exchange
Grease filter exchange in Gillette Corner, Greater London
Grease filter exchange across Gillette Corner and nearby, timed so the site keeps working and signed off in writing with pictures.
- Hand-washed filters that still look greasy
- Filters left unwashed on busy weeks
- A canopy running with filters missing
Common problems we fix in Gillette Corner
Missing filters are more common than you’d think. A missing filter leaves an open route into the system where it settles out of sight.
Keep an eye out for any of the following:
- Missing filters in the filter bank
- A greasy plenum behind the filters
- Poor airflow through the filters
- Drips falling from the filters onto equipment
Healthcare kitchens, like those at hospitals such as West Middlesex University Hospital (about 0.7 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.
Questions to ask before you book
- Exactly which parts of the system are covered
- Whether a survey comes first
- When the next visit should be, and why
- Proof of accreditation you can verify
How we handle grease filter exchange in Gillette Corner
Baffle filters and mesh filters both fill with grease. Once they’re clogged, airflow drops and the fan has to work harder. A steady cycle of clean filters keeps extraction strong. If you have staff short of time to wash filters and smoke and heat lingering under the hood, we can put it right, from school and hospital kitchens, mesh filters and restaurants and pubs onwards.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Gillette Corner, that typically means a longer system to clean and more access panels to plan around.
We have been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Place
- Gillette Corner (TW7, TW8)
- Wider area
- Greater London
- Records
- Report and photos after the visit
- Quote
- Fixed quote, normally within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
Questions from Gillette Corner
Do you do school kitchen extract cleaning in Gillette Corner in the summer holidays?
Yes, and it’s the easiest time to do it. Food Standards Agency records list about 32 schools, colleges and universities with registered kitchens within about a mile and a half of Gillette Corner. Just ring 0345 646 2711 or use the quote form with your term dates and we’ll plan around them.
Which council inspects kitchens in Gillette Corner?
Food hygiene inspections in Gillette Corner are carried out by Hounslow council. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
What types of premises do you cover?
Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.
Do you deal with bent or broken filters?
A badly damaged filter should be replaced. We’ll show you which ones on the visit.
Are you insured?
Yes, fully. We also hold CHAS and SafeContractor, for sites that check contractor safety.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
What happens to the waste?
We take it away at the end of the visit. During the work, it’s contained so the area stays clean.
Do you survey before quoting?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.
Aftercare tips
To keep the system working properly between visits:
- Never leave gaps in the filter bank
- Clean the canopy surfaces regularly
- Keep the canopy clear for exchange visits
- Keep the extract on whenever the range is in use
Your next visit is scheduled before we leave. If the kitchen gets busier, the interval can be shortened to keep up.
Filters that are left too long stop protecting the system. A regular cycle keeps the rest of the system cleaner until the next TR19 clean.
What the work involves, part by part
Busy restaurant and pub kitchens
Kitchens that fry and grill all day load their filters fast. Their exchange schedule is normally the tightest.
Baffle filters
In a baffle filter, the air zigzags through metal baffles. Grease is thrown out of the airstream and collects on the baffles.
Why it’s worth doing now in Gillette Corner
Grease dripping from the canopy is a sign the filters can’t hold any more. Left, it ends up on equipment, food areas and staff, which an EHO may well notice. Every month a London system goes without attention adds to what has to be done later.
The cost depends on how big the system is, what state it’s in and how easy it is to reach. We give you a fixed price before any work starts, so you know where you stand.
Why us?
- Accredited under CHAS and SafeContractor, with ISO 9001
- Trading since 2009
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
Read our cost guide or how to check a contractor.
Also near Gillette Corner
Also in Gillette Corner
How the visit works
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. The middle part takes longest, which takes a short visit, depending on how many filters the canopies hold. Night and weekend working is normal for us in London, and a site in Gillette Corner is no exception.
- First, we check the canopies and the filters in them.
- Any damaged or missing filters are noted.
- Greasy filters are swapped for clean ones.
- The filters are checked for fit before we go.
- We tell you if the plenum or canopy needs a clean.
Preparing for the visit
- Find the previous report, if there is one
- Plan for cooking equipment or plant to be off before we arrive
- Make sure someone can let us in and lock up afterwards
Get a fixed quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before any work starts.
Related advice
Gillette Corner kitchens: local notes
Food Standards Agency records list about 180 restaurants, cafés and works canteens and about 54 takeaways and sandwich shops within 1.5 miles or so of the middle of Gillette Corner. Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. The fire and rescue service for Gillette Corner is London Fire Brigade. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Food hygiene inspections in Gillette Corner are the job of Hounslow council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked.
Bursars and site managers at schools such as Marlborough Primary School tend to book extract cleaning for when the kitchen is empty. If you run a café or takeaway near Syon Lane station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.
Gillette Corner is about 2 miles north-east of Hounslow, in Greater London. If you need grease filter exchange in Gillette Corner, please give us a ring on 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, Gillette Corner included. Our Greater London coverage runs to 764 places, Gillette Corner among them. We also work in London, around 10 miles away.
We work across TW7 and TW8 for grease filter exchange and the roads nearby. Grease filter exchange is available to premises on Wood Lane, Syon Lane and Darcy Road and nearby roads. We also cover Brentford End (1 mile east), Spring Grove (1 mile west), Isleworth (1 mile south), Osterley (1 mile west) and Brentford (1 mile east). Further out, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (9 miles east) and Shoreditch (11 miles east).
Landmarks near Gillette Corner
In Gillette Corner, that means kitchens and buildings near The Green School, Coach and Horses pub and Boston Manor Park. Gillette Corner has its own railway station: Syon Lane station. A little further out are West Middlesex University Hospital (0.7 miles south) and Musical Museum (1.5 miles east). For a walk, there’s Long Wood and Garden Lake.
Landlords, agents and facilities managers
From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
What grease filter exchange cannot fix
We won’t sell you work that doesn’t address the problem, so here are the limits:
- Odours from the discharge that filters won’t stop
- A heavily greased plenum or canopy, which needs cleaning to TR19
- A fan that is failing or too weak for the system
If you are not sure, just ring 0345 646 2711 or email us and we’ll give you a straight answer.
Parts of the system we cover
- Island canopies
- Wall canopies
- Restaurants and pubs
- School and hospital kitchens
- Baffle filters
- Mesh filters