Greater London · Grease filter exchange
Grease filter exchange in Kitts End, Greater London
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones in Kitts End, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Weak extraction at the canopy
- A canopy that drips grease
- A greasy plenum behind the filters
Grease filter exchange in Kitts End
Cleaning filters by hand takes staff time and is easy to put off. An exchange service means clean filters arrive and greasy ones leave and the canopy is refilled straight away. The work covers restaurants and pubs, mesh filters and wall canopies, and common reasons people get in touch are a canopy that drips grease and hand-washed filters that still look greasy.
Kitchens in Kitts End, like many across London, can share a building with flats or offices, with the duct running up through shared risers. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.

- Location
- Kitts End (EN5)
- Region
- Greater London
- Reporting
- Written report with photos
- Quotes
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Common problems we fix in Kitts End
Missing filters are more common than you’d think. Every gap in the filter bank lets grease straight into the plenum and on into the ductwork.
Signs it’s time to call us include:
- Grease dripping from the canopy
- Missing filters in the filter bank
- Grease collecting in the filter channels
- Blocked baffle filters
If you look after a school kitchen, at a school such as Monken Hadley CofE Primary School or anywhere near Kitts End, the holidays are the usual time for a TR19® clean.
What your quote should include
- Proof of accreditation you can verify
- Whether inaccessible sections are listed on the report
- Whether the figure could change on the day
- What records you’ll receive afterwards
Places near Kitts End
Also in Kitts End
Why it’s worth doing now in Kitts End
In Kitts End, as everywhere, a filter service isn’t a substitute for TR19 cleaning. But clean filters do help the system between cleans and the canopy and plenum stay cleaner. Every month a London system goes without attention adds to what has to be done later.
You will not find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.
Why choose Duct Doctor in Kitts End
- Work around your opening hours, with 24/7 emergency cover
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Accredited under CHAS and SafeContractor, with ISO 9001
- We diagnose before we treat
Take a look at what affects the cost or how to check a contractor.
FAQs for Kitts End
Does London parking affect a job in Kitts End?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. Working overnight, as we often do in London, typically makes it simpler.
Which fire service covers Kitts End?
London Fire Brigade is the fire and rescue service for Kitts End. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
What types of premises do you cover?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
Where does the waste go?
We take it away at the end of the visit. During the work, it’s contained so the area stays clean.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Every site has its own report.
Do I get a report after the visit?
Yes. It’s your proof that the work was done: a dated report with pictures, listing the work and any areas we couldn’t reach.
Which grease filters does the service cover?
Baffle filters and mesh filters. Tell us what you have when you phone us on 0345 646 2711 or use the quote form, or we’ll check on the first visit.
What happens on the day
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. The middle part takes longest, which takes well under an hour for most canopies. We fit London jobs around the building rather than the other way round, so a visit in Kitts End is normally out of hours.
- First, we record the size, type and number of filters in each canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- At every visit, the greasy filters are lifted out.
- We fit clean filters and check they sit snugly in the housing.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
How to prepare
- Move anything stored near the system
- Agree a time when the area can be out of use
- Tell us where we can park and unload
How to get a quote
Quotes are quick. Call or email with a few details and you will normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Advice
For landlords and multi-site operators
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.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
How we price grease filter exchange
The quote reflects the site in front of us. We consider:
- How easy every part is to reach
- The condition we find in the survey
- Whether it’s a one-off visit or part of a schedule
- How many systems or sites are involved
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you’re not sure what’s needed, call 0345 646 2711, or email photos and we’ll give you an honest view and a fixed quote.
Asking for a quote
When you contact us, it’s useful to have:
- Problems your staff have spotted
- Where the site is and what kind of site it is
- Any previous report or certificate
- A few general shots of the system
For a fixed quote, call 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. We normally come back within one working day.
Grease filter exchange in Kitts End: the local picture
There are about 31 cafés, restaurants and staff canteens and about 9 sandwich bars and takeaways in Kitts End and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. Fire safety in Kitts End falls to London Fire Brigade. 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. Night work suits London kitchens, and roads and loading bays tend to be quieter too.
Historic houses near Kitts End, such as Wyllyotts Manor about 1.7 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes. Healthcare kitchens, like those at hospitals such as Barnet General Hospital (about 1.6 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.
Kitts End is about 2 miles south-west of Potters Bar, in Greater London. For grease filter exchange in and around Kitts End, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711, or send details by email. Our area covers London and the South East, including Kitts End. Kitts End is one of 764 places in Greater London where we work for commercial clients. London is in our area too, around 13 miles away.
We cover every part of the EN5 postcode area for grease filter exchange and the roads nearby. We also cover the places around Kitts End: Dancers Hill (1 mile north-west), Hadley (1 mile south), High Barnet (1 mile south), South Mimms (2 miles north-west) and Ridge (2 miles north-west). Larger places within reach include London (13 miles south), City of Westminster (11 miles south), Marylebone (11 miles south), Kensington (12 miles south), St Pancras (11 miles south) and Shoreditch (11 miles south-east).
What’s near Kitts End
We work in commercial kitchens and buildings around King George's Fields (Monken Hadley), Former King William IV Public House and Susi Earnshaw Theatre School, among other places. For rail, the closest station is Hadley Wood station, roughly 1.1 miles east. Well-known places in the area include Spires Shopping Centre (1.2 miles south) and Potters Bar Museum (1.6 miles north). Open spaces near Kitts End include Hadley Green and Darland's Lake.
In-house cleaning or a specialist?
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. That’s our job.
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Between visits
Simple habits between visits make a real difference. Our advice:
- Clear anything stored on or near the canopy
- Tell us if the menu or opening hours change
- Keep every filter in place during service
- Don’t refit a filter that’s bent
The next exchange is already in the diary. If the kitchen gets busier, the interval can be shortened to keep up.
Clean filters plus regular full cleans keep the system in good health. A maintenance plan that covers both means neither slips.