Greater London · Grease filter exchange
Leaves Green grease filter exchange
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for commercial sites in Leaves Green and across Greater London. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Filters that leave gaps in the canopy
- A greasy plenum behind the filters
- A canopy that drips grease
Grease filter exchange around Leaves Green
According to Food Standards Agency records, there are about 3 pubs and bars within 1.5 miles or so of the middle of Leaves Green. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. London Fire Brigade covers Leaves Green. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier.
Down House, about 1.1 miles east, is one of the historic houses near Leaves Green; if you run event catering at a venue like that, cleans can be booked between functions. For schools such as Meridian High School, kitchen extract cleaning is normally booked for the holidays, when the canteen is closed.
Leaves Green is about 4 miles south of Bromley, in Greater London. We carry out grease filter exchange for commercial premises of every kind in Leaves Green and the rest of Greater London. Across Greater London, we cover 764 places, Leaves Green among them. There’s also a page for London, roughly 12 miles from Leaves Green.
All of BR2 is covered for grease filter exchange, from the main roads to the quietest streets. You will find streets such as Ashmore Lane and Main Road, and we cover them all for grease filter exchange. Neighbouring places we cover for grease filter exchange include Farthing Street (1 mile north-east), Downe (1 mile east), Nash (1 mile north-west), Luxted (1 mile south-east) and Keston (2 miles north). We also work in nearby towns such as London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (14 miles north).
Near you in Leaves Green
We work in commercial kitchens and buildings around The Kings Arms and South Park, among other places. For rail, the closest station is Hayes (Kent) station, roughly 2.8 miles north. Nearby you will also find Bethlem Museum of the Mind (3 miles north) and Princess Royal University Hospital (2.2 miles north-east). Green spaces nearby include Nore Hill and West Kent Golf Course nature reserve.
Grease filter exchange for kitchens and businesses in Leaves Green
A filter service works alongside TR19® cleaning, not instead of it. Fresh filters help limit what gets into the ductwork, but some grease still passes through as vapour. So the canopy, plenum and ducts still need their full TR19 clean. If you have filters so greasy the air can barely pass and grease collecting in the filter channels, we can put it right, from mesh filters, baffle filters and school and hospital kitchens onwards.
In a London area like Leaves Green, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, so a regular TR19® clean protects everyone in it.
Every visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

- Where
- Leaves Green (BR2)
- Region
- Greater London
- Records
- Written report with photos
- Price
- Fixed quote, usually within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
When to call us in Leaves Green
Cooking vapour carries grease into the canopy. Much of it is trapped by the filters, and day by day they load up until the air can barely get through.
Signs it’s time to call us include:
- Grease filters clogged with grease
- Drips falling from the filters onto equipment
- A canopy running with filters missing
- Hand-washed filters that still look greasy
If you run a church or community hall kitchen, near Keston Parish Church or elsewhere in Leaves Green, its extract still collects grease from every lunch and event.
What your quote should include
- What hours they’ll be on site
- What happens if part of the system cannot be accessed
- Which accreditations they hold, and whether you can check them
- How VAT is shown on the quote
Why it’s worth doing now in Leaves Green
When filters block, extraction suffers. Heat and fumes hang in the kitchen, and the fan works harder to pull air through. A regular exchange keeps the airflow where it should be. A busy site in Leaves Green builds up dirt and wear quickly, so putting it off makes the eventual job larger.
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.
Why book with us
- Every job surveyed first
- A written report with photos after every visit
- Work around your opening hours, with 24/7 emergency cover
- Full insurance on every job
Take a look at how cleaning jobs are priced or our accreditations.
Also near Leaves Green
What else we do in Leaves Green
What staff can safely do
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Looking after it afterwards
To keep the system working properly between visits:
- Do not let the full clean slip because filters are changed
- Watch for grease drips between visits
- Never leave gaps in the filter bank
- Clear anything stored on or near the canopy
Nothing changes for your staff, except one less greasy job. Just keep the canopy clear for the next visit and let us know of any changes to opening hours.
If filters are already dripping, they’re overdue. Changing them now reduces the fuel above the cooking, and it’s worth checking the plenum too.
What we do, step by step
We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before we start, and the area around the work is covered and protected. The work itself takes anything from a few minutes to an hour or so, depending on the number of filters. A name and number for whoever controls access to the building in Leaves Green saves time on the night.
- The filters in each canopy are measured and counted.
- We set the interval with you.
- The dirty set is lifted out.
- Clean filters go in and we check they sit snugly.
- The dirty filters leave with us and the next visit is booked.
Before we arrive
- Let us know when the site is closed or quiet
- Mention any parking or loading restrictions
- Allow time for equipment near the work to be turned off and cool down
Getting a quote
To get a fixed quote, phone us on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. You’ll normally have a quote within one working day.
Advice
Different parts, different methods
Busy restaurant and pub kitchens
The more a kitchen cooks, the more grease the filters see. Changing them on time protects the ducts behind.
The plenum
A greasy plenum is a sign filters have been left too long or that the next TR19 clean is due.
What affects the cost of grease filter exchange
The price is fixed before any work begins. It takes into account:
- Where the site is and how we reach it
- The number of sites or systems
- Site rules, permits and inductions
- Access, including roofs, risers and ceiling voids
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote and give you a fixed price before we start.
What to send for a quote
Photos let us diagnose from a distance. Try to include:
- Any previous report or certificate
- Any symptoms, from odd noises to smells or leaks
- Photos showing the whole system and its surroundings
- Where the site is and what kind of site it is
Want a quote for grease filter exchange? Please give us a ring on 0345 646 2711 or drop us a line with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Your questions about grease filter exchange in Leaves Green
Do you do school kitchen extract cleaning in Leaves Green in the summer holidays?
Yes, and it’s the easiest time to do it. The FSA’s register shows about 4 schools and colleges with food registrations within roughly a mile and a half of Leaves Green. You can call us on 0345 646 2711, or email photos with the dates the site is empty.
Who inspects food businesses in Leaves Green?
In Leaves Green, it’s Bromley council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Do you take the used filters away?
Yes. The dirty filters are taken away for cleaning while a clean set goes in.
What’s the right interval for changing filters?
It varies with the type and amount of cooking. If filters are dripping or clogging before the next change, it’s too long and we will adjust it.
Which grease filters does the service cover?
We work with both baffle and mesh filters. The first step is recording what you have and plan the exchange around them.
How long does grease filter exchange take?
Your quote will say how long we expect to be there. In most cases, the work takes a short visit, depending on how many filters the canopies hold.
Which kinds of sites do you work on?
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 have insurance?
Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.