Kent · Grease filter exchange

Grease Filter Exchange in Keycol

Need grease filter exchange in Keycol? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.

  • Grease collecting in the filter channels
  • Poor airflow through the filters
  • Filter washing that keeps being missed

Grease filter exchange near Keycol

Grease filter exchange in Keycol, done properly

A filter service works alongside TR19® cleaning, not instead of it. Clean filters reduce the grease reaching the ducts though vapour still carries some grease past them. That is why the whole system still needs cleaning to TR19 at the right interval. We’re often asked to deal with filters left unwashed on busy weeks and bent or damaged filters that don’t sit properly, on school and hospital kitchens, wall canopies and restaurants and pubs.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.

The report is your system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

The Duct Doctor team standing beside their branded white and blue vans
Where
Keycol (ME9)
Wider area
Kent
Records
Report and pictures after the visit
Quote
Fixed quote, normally within a working day
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Reviewed
30 October 2026

Staff cleaning versus specialist work

Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

Multi-site and managed buildings

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.

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 to a regular schedule.

When it’s something else

An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:

  • Grease behind the filters that a swap can’t remove
  • A canopy that does not capture the vapour properly
  • A noisy or failed extract fan

If in doubt, call 0345 646 2711 or email us and we will say what we think before you book.

What we work on in Keycol

  • Restaurants and pubs
  • Mesh filters
  • School and hospital kitchens
  • Baffle filters
  • Island canopies
  • Wall canopies

What happens if it’s left?

Some kitchens in Keycol wash filters themselves to save the cost of a service, and that can work if it’s done thoroughly and on time. When it does not happen reliably, an exchange makes it automatic. Systems in rural buildings are often out of sight and out of mind.

We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, phone us on 0345 646 2711 or send us an email, and we’ll explain what it covers.

Why choose Duct Doctor in Keycol

  • CHAS and SafeContractor accredited, with ISO 9001
  • Every job surveyed first
  • One contact for all your sites in London and the South East
  • Work around your opening hours, with 24/7 emergency cover

Read how cleaning jobs are priced or our accreditations and certificates.

Grease filter exchange around Keycol

At about 3 miles from the coast, Keycol is close enough for sea air to matter. Salt in the air is hard on rooftop fans, discharge cowls and fixings, so we check them for corrosion as well as grease. The FSA’s food hygiene register shows about 10 restaurants, cafés and works canteens and about 12 takeaways within about 1.5 miles of central Keycol. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. Kent Fire and Rescue Service covers Keycol. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.

If you look after a school kitchen, at a school such as Borden Church of England Primary School or anywhere near Keycol, the holidays are the usual time for a TR19® clean. If you run a church or community hall kitchen, near Church of St Bartholomew or elsewhere in Keycol, its extract still collects grease from every lunch and event.

Keycol is about 2 miles west of Sittingbourne, in Kent. For grease filter exchange in and around Keycol, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711 or send us an email. We work across South East England and London, Keycol included. Keycol is one of 922 towns, villages and districts in Kent we cover for commercial clients. For sites nearby, see our Maidstone page (9 miles or so).

Here we cover the ME9 postcode area for grease filter exchange. Grease filter exchange is available to premises on Rooks View, Hill Farm View and Rook Lane and nearby roads. Neighbouring places we cover for grease filter exchange include Bobbing (1 mile east), Chestnut Street (1 mile south), Newington (1 mile west), Danaway (1 mile south-west) and Oad Street (2 miles south). We also work in nearby towns such as Maidstone (9 miles south-west), Gravesend (15 miles north-west), Whitstable (15 miles east), Faversham (9 miles east), Minster (7 miles north-east) and Kings Hill (13 miles south-west).

Local landmarks in Keycol

Typical jobs here are in premises near Westlands School and George Inn. The closest station to Keycol is Newington station, roughly 1.1 miles west. Well-known places in the area include Court Hall Museum (1.8 miles east) and Bayford Court (2.3 miles east).

Map of Keycol © OpenStreetMap contributors

What happens on the day

Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a short visit, depending on how many filters the canopies hold. If you can send photos, we can arrive in Keycol knowing what to expect.

  1. First, we check the canopies and the filters in them.
  2. We note any filters that are bent, damaged or missing.
  3. Greasy filters are swapped for clean ones.
  4. The filters are checked for fit before we go.
  5. We tell you if the plenum or canopy needs a clean.

Before we arrive

  • Let us know when the site is closed or quiet
  • Mention any sign-in, permit or induction we need
  • Dig out any earlier paperwork for the system

Get a fixed quote

For a fixed quote, give us a ring on 0345 646 2711 or send us an 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 typically have a quote within one working day.

Ask for a quote

Read more

Between visits

Looking after the system between visits is straightforward, and it helps at the next visit:

  • Never leave gaps in the filter bank
  • Don’t refit a filter that’s bent
  • Keep the extract on whenever the range is in use
  • Tell us if the menu or opening hours change

Your team carries on as normal, without the filter washing. Make sure we can reach the canopy on exchange day and let us know of any changes to opening hours.

If cooking has stepped up, the filter schedule should too. Changing the interval early stops grease building up unseen behind the canopy.

Keycol questions

Can a school canteen extract in Keycol be done out of term time?

Yes. Half-terms and the summer break are the natural time for school work. With about 9 schools and colleges on the FSA’s register within roughly a mile and a half of Keycol, it pays to plan holiday dates ahead. Tell us your holiday dates and we’ll book the visit for when the site is empty.

Do you work in villages like Keycol?

Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.

What types of filter do you exchange?

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.

Can you give a price for filter changes?

We price it on the number of filters and the visit frequency. Tell us what you have and we’ll come back with a fixed quote, typically within one working day.

Which records should we keep?

Every certificate and report from each visit, kept together in your maintenance log with your in-house cleaning records. BESA says certificates should show the date, location and technician.

What’s TR19?

A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t legislation, but it’s the standard people check against.

Can we book visits on a schedule?

Yes. We run scheduled maintenance contracts, set at the interval the system needs. The report from each visit recommends the next date.

Do we need to close the kitchen while filters are changed?

An exchange doesn’t take long, and can be booked outside service times. The clean set goes in as soon as the dirty one comes out.

What affects the cost of grease filter exchange

A fixed price needs a few facts first. We check:

  • Where the site is and how we reach it
  • Site rules, permits and inductions
  • How big the system is
  • One-off work versus a regular cycle

Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before any work starts.

What we need to know

To speed up the quote, send us:

  • When the site is open and when it’s quiet
  • Close-ups of filters, grilles, hatches or access panels
  • Photos showing the whole system and its surroundings
  • The paperwork from the last visit, if you have it

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Then call us on 0345 646 2711, or email photos.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London