Kent · Grease filter exchange
Grease filter exchange in Sevenoaks Weald, Kent
Grease filter exchange in Sevenoaks Weald, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Smoke and heat lingering under the hood
- Filter washing that keeps being missed
- Grease filters clogged with grease
How we handle grease filter exchange in Sevenoaks Weald
Baffle filters and mesh filters both fill with grease. Clogged filters choke the airflow and the fan has to work harder. Regular exchange keeps the air moving. We are often asked to deal with a canopy that drips grease and poor airflow through the filters, across restaurants and pubs, wall canopies and baffle filters.
For a kitchen in or near Sevenoaks Weald, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.
Good records are part of the job. Each visit is written up with photos, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Where
- Sevenoaks Weald (TN14)
- Wider area
- Kent
- Records
- Photo report after every visit
- Quote
- Fixed quote, typically within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

When something else is needed
It’s worth knowing the limits before booking:
- Grease behind the filters that a swap cannot remove
- Extraction problems caused by the fan rather than the filters
- Grease deep in the extract system
If you’re not sure, just call 0345 646 2711 or drop us a line and we will give you a straight answer.
What we work on in Sevenoaks Weald
- Wall canopies
- Mesh filters
- Island canopies
- Restaurants and pubs
- Baffle filters
- School and hospital kitchens
Questions from Sevenoaks Weald
Can the work in Sevenoaks Weald be done at night or at weekends?
Yes, we can come after you close and finish before you open. The work in Sevenoaks Weald can fit around your hours. When you call us on 0345 646 2711 or send us an email, mention when the site is quiet.
Do you work in villages like Sevenoaks Weald?
Yes. Villages and rural sites across the South East are part of our work, Sevenoaks Weald included. Just mention lanes, gates or anything else about the site when you book.
How long does the visit take?
On site, it takes anything from a few minutes to an hour or so, depending on the number of filters. Larger systems naturally take longer, and the quote will say how long.
How do you keep the site clean during the work?
By covering it before any work starts. We keep the work contained and clean down when we finish.
Does the report say when we need you again?
Yes. The report recommends when the next visit should be, based on what we found and how the system is used.
Can we book visits on a schedule?
Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.
Does the law say we must follow TR19?
No. TR19® itself is not law; it’s a BESA specification. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
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.
Looking after it afterwards
No system stays clean for ever, but care slows the build-up. Our tips:
- Book full TR19 cleans alongside filter changes
- Never leave gaps in the filter bank
- Keep the extract on whenever the range is in use
- Let us know if your cooking hours increase
The next exchange is already in the diary. If the kitchen gets busier, the interval can be shortened to keep up.
Filter exchange and TR19 cleaning work best together. A maintenance plan that covers both keeps everything on track.
What staff can safely do
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, 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. That is our job.
For landlords and multi-site operators
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Leave it or put it right?
Leaving filters too long pushes more grease into the plenum and ducts. That makes the next full clean a bigger job, and grease may build up faster than the cleaning interval allows. Planning a trip to Sevenoaks Weald ahead is easier for everyone than a rushed one.
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before work begins.
Why choose Duct Doctor in Sevenoaks Weald
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, normally within one working day
- One contact for all your sites in London and the South East
- Out-of-hours work and a 24/7 emergency line
Read our cost guide and our accreditations.
Part by part
The plenum
A greasy plenum is a sign filters have been left too long or that the next TR19 clean is due.
Canopy filter housings
Every exchange includes a check of how the filters sit, because gaps let grease through.
Nearby places to Sevenoaks Weald
What else we do in Sevenoaks Weald
Kitchen extracts in Sevenoaks Weald
Food Standards Agency data counts about 5 restaurants, cafés and canteens in and around Sevenoaks Weald, up to about a mile and a half out. Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. Environmental health officers from Sevenoaks council inspect food businesses in Sevenoaks Weald. 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. Fire safety in Sevenoaks Weald falls to Kent Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.
If you run catering at a historic house or estate in the area (Knole House is about 2.1 miles north), event kitchens in older buildings often have awkward duct runs that need planning. Healthcare kitchens, like those at hospitals such as Sevenoaks Hospital (about 3.6 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands. Term dates shape school work: for a school like Weald Community Primary School, an extract clean fits neatly into a half-term or summer break.
Sevenoaks Weald is about 3 miles south of Sevenoaks, in Kent. Wherever you are in the TN14 postcode area, we can carry out grease filter exchange at your premises. We cover 922 places across Kent, from busy centres to quieter spots. Our Maidstone page covers sites nearby, about 15 miles away.
All of TN14 is covered for grease filter exchange, from busy streets to back roads. Grease filter exchange is available to premises on Church Road, Knole Close and Windmill Road and the roads around them. Neighbouring places we cover for grease filter exchange include Hall's Green (1 mile south), Woodhatch (1 mile south-east), Goathurst Common (2 miles north-west), Kippington (2 miles north) and Charcott (2 miles south). Larger places within reach include Maidstone (15 miles east), Dartford (14 miles north), Sevenoaks (3 miles north), Royal Tunbridge Wells (8 miles south-east), Tonbridge (5 miles south-east) and Northfleet (15 miles north-east).
Local landmarks in Sevenoaks Weald
Locally, jobs take us to businesses close to Knole Park. For rail, the closest station is Hildenborough station, about 2.3 miles south-east. A little further out are Sevenoaks Hospital (3.6 miles north) and Chiddingstone Castle (4.1 miles south-west). For a walk, there’s Barden Lake and Dryhill Nature Reserve.
How the visit works
The visit has three parts: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. The middle part takes longest, which takes well under an hour for most canopies. Somewhere like Sevenoaks Weald, lanes, gates and parking are worth mentioning in advance.
- We look at the canopies and the condition of the filters.
- Any damaged or missing filters are noted.
- We exchange the dirty filters for a clean set.
- The filters are checked for fit before we go.
- We tell you if the plenum or canopy needs a clean.
Preparing for the visit
- Clear loose items from the work area
- Make sure equipment near the work can be switched off and left to cool
- Tell us about site rules, permits or sign-in
Get a fixed quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.