Greater London · Grease filter exchange
Riddlesdown grease filter exchange
For a scheduled grease filter exchange, swapping dirty canopy filters for clean ones in Riddlesdown, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Grease filters clogged with grease
- Grease left in baffles after washing
- Gaps where filters have been removed
About our grease filter exchange in Riddlesdown
Grease filters are the first line of defence in a kitchen extract. Their job is to stop grease getting further into the system and they do it best when they’re clean. Our grease filter exchange service swaps dirty filters for clean ones on a schedule. Typical jobs include staff short of time to wash filters and weak extraction at the canopy, across school and hospital kitchens, restaurants and pubs and island canopies.
In a London area like Riddlesdown, 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, which is why keeping it clean to TR19® matters.
Accreditations are easy to claim and worth checking. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Where
- Riddlesdown (CR8, CR2)
- Region
- Greater London
- Records
- Report and pictures after the visit
- Price
- A fixed price before any work starts
- Hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Part by part
School, care home and staff kitchens
Lighter kitchens can often go longer between changes. We agree the schedule to match.
Busy restaurant and pub kitchens
The more a kitchen cooks, the more grease the filters see. Regular changes help protect the ductwork.
Signs you need grease filter exchange in Riddlesdown
Hand-washed filters often come back still greasy. Grease lodges deep in baffles and mesh, and a quick rinse leaves it there.
Common reasons sites call us are:
- Damaged filters letting grease past
- Blocked baffle filters
- A canopy running with filters missing
- Drips falling from the filters onto equipment
School kitchens, at schools like Harris Primary Academy Kenley for example, are typically cleaned in the holidays so no lunches are lost.
Questions to ask before booking
- What happens if part of the system can’t be accessed
- What hours they’ll be on site
- Whether a survey comes first
- What paperwork you get at the end
Looking after it afterwards
Looking after the system between visits is straightforward, and it helps at the next visit:
- Do not refit a filter that is bent
- Report a dripping canopy early
- Do not let the full clean slip because filters are changed
- Make sure no filter is left out
We tell you if we spot anything in the canopy that needs attention. It can be a sign that a full TR19® clean is due and we can book that in.
A kitchen that is getting busier needs its filters changed more often. Changing the interval early stops grease building up unseen in the ducts.
Nearby places to Riddlesdown
What else we do in Riddlesdown
Why act early in Riddlesdown
Clogged filters choke the extract. The kitchen gets hotter and smokier, and the fan works harder to pull air through. A regular exchange keeps the airflow where it should be. Leaving it on a busy London site only adds to the work.
Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will explain each part.
Why Riddlesdown businesses choose us
- One number for every site across the South East and London
- Out-of-hours work and a 24/7 emergency line
- In business since 2009
- Every job surveyed first
Read what affects the cost or our accreditations.
Managing agents and facilities teams in Riddlesdown
Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed quote.
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Grease filter exchange in Riddlesdown: the local picture
The FSA’s food hygiene register includes about 5 pubs, bars and clubs in and around Riddlesdown, up to about a mile and a half out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Night work suits London kitchens, and roads and loading bays tend to be quieter too. In Riddlesdown, food businesses are inspected by environmental health officers from Croydon council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after pictures from each clean are a simple way to show the extract is in hand.
Church and community hall kitchens, near St Edmund's Church or anywhere around Riddlesdown, are easy to forget, but their extracts collect grease like any other. If you run a café or takeaway near Riddlesdown station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.
Riddlesdown is about 1 mile east of Purley, in Greater London. Anywhere in CR8, we can carry out grease filter exchange at your premises. Our area takes in 764 places across Greater London, from busy centres to quieter spots. London is in our area too, about 12 miles from Riddlesdown.
Work in CR8 and CR2 follows the same survey, fixed quote and written report as everywhere else we cover. If you need grease filter exchange at premises on Hyde Road, Lower Road and Famet Avenue or a nearby road, we can help. You’ll find Riddlesdown on the A22, so it’s easy for us to get to for out-of-hours visits. If your site is just outside Riddlesdown, we cover Kenley (1 mile south), Sanderstead (1 mile north-east), South Croydon (2 miles north), Hamsey Green (2 miles south-east) and Whyteleafe (2 miles south). Larger places within reach include London (12 miles north), City of Westminster (13 miles north), Marylebone (13 miles north), Kensington (13 miles north), St Pancras (14 miles north) and Shoreditch (13 miles north).
Around Riddlesdown
In Riddlesdown, that means kitchens and buildings near Riddlesdown Collegiate and Dollypers Hill and the streets around them. There’s a railway station in Riddlesdown itself: Riddlesdown station. Nearby you will also find Croydon Airport Visitor Centre (2 miles north-west) and Purley War Memorial Hospital (1 mile north-west). The countryside around Riddlesdown includes Duppas Hill and Foxley Wood.
Staff cleaning versus specialist work
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
FAQs for Riddlesdown
Can you come to Riddlesdown after we close?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Let us know the hours you’re closed and we will book within them.
Who would carry out a food hygiene inspection at a kitchen in Riddlesdown?
Kitchens in Riddlesdown are inspected by Croydon council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Can we skip TR19 cleans if the filters are changed regularly?
It does not. Some grease passes the filters as vapour and settles in the ducts and the whole system still needs its TR19 clean.
How much notice do you need?
For planned work, earlier is better, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Do you clean filters as well as exchanging them?
Yes. Some kitchens prefer their own filters cleaned on a schedule while others want an exchange. Either way, the canopy is not left without filters during service.
How regularly do grease filters need exchanging?
It depends on how much and what the kitchen cooks. Heavy cooking means more frequent changes than lighter ones. We agree the interval with you.
Does the report say when we need you again?
Yes. Every report includes a recommended date for the next visit, based on use and what we found.
Will we have to shut during the visit?
Not typically. Out-of-hours visits keep the disruption down. Bigger sites can be done in stages to keep things running.
The process
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool before any work starts, and the area around the work is covered and protected. On site, it takes less than an hour in most kitchens. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Riddlesdown.
- 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.
- The dirty filters leave with us and the next visit is booked.
Preparing for the visit
- Move anything stored near the system
- Let us know how we reach the system, including roofs, risers and plant rooms
- Name a contact who can let us in at the agreed time
Getting a quote
Getting a quote doesn’t take long. Call or email with a few details and you’ll usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.