Greater London · Grease filter exchange
Grease filter exchange in St Mary Cray, Greater London
Professional grease filter exchange in and around St Mary Cray, timed so the site keeps working and finished with a written report and photos.
- Filters so greasy the air can barely pass
- A greasy plenum behind the filters
- A canopy that drips grease
Grease filter exchange in St Mary Cray
An exchange visit in St Mary Cray doesn’t take long. We lift out the dirty filters and fit a clean set, and we check they’re seated with no gaps. Anything that needs attention is pointed out. Typical jobs include filters so greasy the air can barely pass and weak extraction at the canopy, on mesh filters, wall canopies and island canopies.
In a London area like St Mary Cray, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.
The sign-off is always in writing: a dated report with photos of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Location
- St Mary Cray (BR5, BR6, BR7)
- Wider area
- Greater London
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed price before we start
- Working hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

When to call us in St Mary Cray
Sometimes a filter is taken out and never put back. Every gap in the filter bank lets grease straight into the plenum and on into the ductwork.
Keep an eye out for these warning signs:
- Grease collecting in the filter channels
- A canopy running with filters missing
- Filter washing that keeps being missed
- Smoke and heat lingering under the hood
For schools such as Poverest Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.
What your quote should include
- What’s included in the scope, part by part
- Whether the work can be done while the site is closed
- Whether the quote is based on a survey or pictures
- How they set the interval to the next visit
Staff cleaning versus specialist work
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Looking after it afterwards
So the system stays in good health:
- Make sure we can reach the canopy on exchange day
- Keep canopy surfaces wiped down
- Report damaged filters so they can be replaced
- Let us know if your cooking hours increase
Your team carries on as normal, without the filter washing. Just keep the canopy clear for the next visit and let us know of any changes to opening hours.
A kitchen that’s getting busier needs its filters changed more often. Changing the interval early stops grease building up unseen behind the canopy.
What affects the cost of grease filter exchange
Your quote is based on your site. We take into account:
- The scale of the work
- The condition we find in the survey
- Access, including roofs, risers and ceiling voids
- Parking and loading at the site
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, ring 0345 646 2711 or drop us a line for straight advice and a fixed quote.
What we need to know
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- The site address and the type of premises
- The times we could work without disrupting the site
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Wide photos of the system and the area around it
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
What happens on the day
Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes a short visit, depending on how many filters the canopies hold. If your building in St Mary Cray has sign-in rules, permits or key holders, mention them when you book.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- We take the greasy set away and confirm the next date.
Getting ready for the visit
- Tell us the best time to work, such as after service or at a weekend
- Name a contact who can let us in at the agreed time
- Find the previous report, if there is one
Get a fixed quote
To help us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Once you have those, phone us on 0345 646 2711 or drop us a line.
Read more
Part by part
The plenum
Heavy grease in the plenum often follows clogged or missing filters, or that a full clean is due.
Canopy filter housings
We check that filters sit snugly in the housing at each visit since a gap is a route for grease.
Places near St Mary Cray
Other services in St Mary Cray
Your questions about grease filter exchange in St Mary Cray
Who enforces fire safety at workplaces in St Mary Cray?
London Fire Brigade is the fire and rescue service for St Mary Cray. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Can parking be tricky for a job in St Mary Cray?
London parking can be tight, so details of loading bays and permits help. Where restrictions apply in the day, an evening or overnight visit typically gets round them.
What do you do to protect the area?
By covering it before any work starts. We keep the work contained and leave the area clean.
Can we skip TR19 cleans if the filters are changed regularly?
No. The rest of the system still collects grease at the right interval.
How often should grease filters be changed?
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’ll adjust it.
Can one contract cover all our sites?
Yes. We work across South East England and London, so we can schedule a run of sites as one programme. Every site has its own report.
Can you set up regular visits?
Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.
Which grease filters does the service cover?
The common types of grease filter: baffle and mesh. Mention how many canopies you have when you get in touch and we’ll confirm it on site.
Landlords, agents and facilities managers
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.
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
Grease filter exchange in St Mary Cray: the local picture
There are about 85 cafés, restaurants and staff canteens and about 56 takeaways and sandwich shops within about 1.5 miles of central St Mary Cray, according to the Food Standards Agency’s register. Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. Environmental health officers from Bromley council inspect food businesses in St Mary Cray. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. London jobs typically start after the last service, with loading and roof access agreed with the building first.
For kitchens close to St Mary Cray station, where the day often starts early and ends late, the extract can be cleaned overnight. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to St Mary Cray is Queen Mary's Hospital, about 1.9 miles north.
St Mary Cray is about 11 miles south-east of London, in Greater London. Sites in St Mary Cray get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with pictures. We cover 764 places across Greater London, from busy centres to quieter spots. We also work in London, about 11 miles from St Mary Cray.
Grease filter exchange in BR5, BR6 and BR7 follows the same survey, fixed quote and written report as everywhere else we cover. You will find streets such as New Road, Kent Road and Park Road, and we cover them all for grease filter exchange. With the A224 close by, St Mary Cray is easy for our technicians to reach for grease filter exchange. Neighbouring places we cover for grease filter exchange include Poverest (1 mile south-west), St Paul's Cray (1 mile north), Orpington (1 mile south), Derry Downs (1 mile south-east) and Kevington (1 mile east). Within a short drive, we also cover London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (13 miles north-west) and Shoreditch (12 miles north-west).
Near you in St Mary Cray
We work in commercial kitchens and buildings around Harris Academy Orpington, The Blue Anchor Public House and Walsingham School and the streets around them. There’s a railway station in St Mary Cray itself: St Mary Cray station. A little further out are London Borough of Bromley Museum (0.9 miles south) and Lullingstone Castle (4.5 miles south-east). Not far away are Summer Hill and The Warren.