Greater London · Grease filter exchange
Grease filter exchange in Hendon, Greater London
One call covers a scheduled grease filter exchange, swapping dirty canopy filters for clean ones in Hendon, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Blocked baffle filters
- Gaps where filters have been removed
- Staff short of time to wash filters
Grease filter exchange around Hendon
The FSA’s data shows about 20 pubs and bars and about 8 hotels and B&Bs registered in and around Hendon, up to about a mile and a half out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. London Fire Brigade covers Hendon. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Food hygiene inspections in Hendon are the job of Barnet council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after.
If you cook for passing trade around Hendon station, the extract can be cleaned between your last and first customer. A hospital like St Andrew's Hospital, about 1.6 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Hendon is about 3 miles north-west of Hampstead, in Greater London. We provide grease filter exchange for commercial premises of every kind in Hendon and the rest of Greater London. Our Greater London coverage runs to 764 places, and Hendon is one of them. London is in our area too, about 8 miles from Hendon.
Every address in NW4, NW9, NW2 and NW11 is covered for grease filter exchange, from the main roads to the quietest streets. Whether your site is on Church Road, Station Road and Sydney Grove or a nearby road, our technicians can take on the work. Hendon is on the A5 and A41, which makes it straightforward for our technicians to reach for grease filter exchange. Nearby, we also carry out grease filter exchange in The Burroughs (1 mile north-west), Brent Cross (1 mile south), Staples Corner (1 mile south), West Hendon (1 mile west) and The Hyde (1 mile west). We also work in nearby towns such as London (8 miles south-east), City of Westminster (6 miles south-east), Marylebone (6 miles south-east), Kensington (6 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles south-east).
What’s near Hendon
Around Hendon, our work takes us to kitchens and buildings near Hasmonean Primary School, The White Bear pub and Kisharon College. Hendon’s nearest station is Hendon station, about 0.7 miles south-west. A little further out are Brent Cross Shopping Centre (0.5 miles south) and St Andrew's Hospital (1.6 miles south). Green spaces nearby include Darland's Lake and Parliament Hill.
About our grease filter exchange in Hendon
Washing filters in the kitchen sink is messy and easily missed on a busy week. With a filter exchange, we bring a clean set and take the dirty one away and the canopy is refilled straight away. We are often asked to deal with grease filters clogged with grease and grease left in baffles after washing, across island canopies, mesh filters and school and hospital kitchens.
In a London area like Hendon, 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.
Think of the report as the system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.
- Place
- Hendon (NW4, NW9, NW2, NW11)
- Region
- Greater London
- Reporting
- Photo report after every visit
- Quotes
- Fixed quote, usually within a working day
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

Honest limits
Before you book, it helps to know what’s not included:
- A noisy or failed extract fan
- A canopy too small for the cooking beneath it
- Grease behind the filters that a swap cannot remove
Not sure which it is? You can phone us on 0345 646 2711 or send us an email and we will tell you honestly.
What the work covers
- Island canopies
- Restaurants and pubs
- Mesh filters
- Baffle filters
- School and hospital kitchens
- Wall canopies
Questions from Hendon
Does London parking affect a job in Hendon?
A loading bay, a visitor permit or off-street space near the site in Hendon makes the visit easier to plan. Much of our London work is done overnight, which helps.
Do you do school kitchen extract cleaning in Hendon in the summer holidays?
Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 44 schools, colleges and universities with registered kitchens within about a mile and a half of Hendon. Tell us your holiday dates and we will book the visit for when the site is empty.
Are you accredited?
We’re 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.
Is there a survey before the work?
Yes, every time. We diagnose before we treat: the survey shows what needs doing and what access we need and the fixed quote is built on it.
What happens to the dirty filters?
We take them away to be cleaned, so your staff do not have to wash them. A clean set is fitted in their place.
How much notice do you need?
Earlier is better, particularly for night and weekend visits. We normally quote within one working day, and there’s a 24/7 line for emergencies.
How often should grease filters be changed?
It varies from kitchen to kitchen. The schedule is based on how heavily you cook and can change if your kitchen gets busier.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Each site gets its own report and photos.
Other services in Hendon
Staff cleaning versus specialist work
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.
What affects the cost of grease filter exchange
Sites vary more than people expect. What affects the quote:
- Whether several sites go on one quote
- Parking and loading at the site
- The condition we find in the survey
- The size of the system
We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711 or use the quote form, and we’ll explain what it covers.
What we need to know
The more you tell us, the more accurate the quote. With your enquiry, please include:
- Photos showing the whole system and its surroundings
- Any access panels or hatches you can see
- The site address and the type of premises
- The paperwork from the last visit, if you have it
If you need grease filter exchange in Hendon, call us on 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. A fixed quote usually follows within one working day.
What the work involves, part by part
Baffle filters
Baffle filters are robust and widely used in commercial canopies. They do not clean themselves as the collected grease builds up between the blades.
Mesh filters
Mesh filters use layers of metal mesh to trap grease. They clog quickly in a busy kitchen and need frequent attention.
How the visit works
Every visit runs to the same pattern: sheeting and protection first, isolate whatever needs isolating, do the work, tidy up and hand over the paperwork. On site, the work takes a few minutes per canopy, longer for a large kitchen with several canopies. In a London area like Hendon, parking, loading and building access are planned before the day of the work.
- We start by noting how many filters you have and what type they are.
- A change schedule is agreed to match the kitchen’s cooking hours.
- At every visit, the greasy filters are lifted out.
- Clean, dry filters are fitted in their place, with no gaps left between them.
- If a filter is damaged or the plenum needs attention, we tell you.
How to prepare
- Mention any parking or loading restrictions
- Move anything stored near the system
- Make sure equipment near the work can be switched off and left to cool
Getting a quote
To get a fixed quote, call us on 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You’ll normally have a quote within one working day.
Related advice
Between visits
Aftercare is simple, and it makes the next visit easier:
- Keep the canopy clear for exchange visits
- Wipe the outside of the canopy as part of daily cleaning
- Tell us if the menu or opening hours change
- Never cook with the extract switched off
Between visits, check that every filter is still in place. Gaps let grease into the plenum, so let us know if one goes missing or gets damaged.
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.
When to call us in Hendon
Hand-washed filters often come back still greasy. Grease hides in the folds of a baffle or the layers of a mesh and a sink wash rarely reaches it.
Most sites get in touch when they notice something like this:
- A canopy that drips grease
- Staff short of time to wash filters
- Grease collecting in the filter channels
- Grease filters clogged with grease
Volunteers running a hall kitchen near Christ Church Hendon, or anywhere in Hendon, may not know when the extract was last cleaned, and a grease test settles it.
Comparing quotes
- Whether the work can be done while the site is closed
- How VAT is shown on the quote
- Proof of insurance
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor