Kent · Grease filter exchange
Chillenden grease filter exchange
Grease filter exchange for businesses, landlords and public buildings in Chillenden. CHAS, SafeContractor and ISO 9001, and fully insured.
- Filters left unwashed on busy weeks
- Bent or damaged filters that don’t sit properly
- Grease collecting in the filter channels
Grease filter exchange for kitchens and businesses in Chillenden
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’s why the whole system still needs cleaning to TR19 at the right interval. We’re often asked to deal with weak extraction at the canopy and gaps where filters have been removed, on mesh filters, baffle filters and school and hospital kitchens.
In a village or hamlet like Chillenden, the kitchens that need extract cleaning are usually a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.
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’re fully insured.

- Location
- Chillenden (CT3)
- Region
- Kent
- Paperwork
- Photo report after every visit
- Quotes
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
How we price grease filter exchange
We quote each job individually. This is what makes a difference:
- Travel, parking and unloading
- What state the system is in
- How big the system is
- The number of sites or systems
We do not list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll explain what it covers.
What to send for a quote
Before you ask for a quote, gather:
- A few general shots of the system
- Close-ups of filters, grilles, hatches or access panels
- Your opening hours and when the area is out of use
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Towns and villages near Chillenden
More services for Chillenden
What happens on the day
Every visit runs to the same pattern: protect the area, isolate whatever needs isolating, carry out the grease filter exchange, tidy up and leave you the report. On site, the work takes a short visit, depending on how many filters the canopies hold. In a small place like Chillenden, the journey is planned ahead and the visit arranged around the site’s hours.
- First, we record the size, type and number of filters in each canopy.
- Together we set how often the filters should be changed.
- Each visit starts with the used filters being removed.
- Clean filters go straight back in, seated properly with no gaps.
- If a filter is damaged or the plenum needs attention, we tell you.
Preparing for the visit
- Let us know when the site is closed or quiet
- Move anything stored near the system
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
How to get a quote
Here’s what helps us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Then ring 0345 646 2711 or send us an email.
Advice
Do you need grease filter exchange in Chillenden?
Repeated removal and washing takes its toll on filters. Damaged filters do not sit flush and grease passes round them.
Any of these means the system needs a check-up:
- Grease dripping from the canopy
- Blocked baffle filters
- Damaged filters letting grease past
- Weak extraction at the canopy
If your kitchen is in a listed or historic building, like the houses around Chillenden (Goodnestone Park is about 1.2 miles north-west), fitting access panels needs care.
Questions to ask before you book
- What hours they’ll be on site
- What happens if part of the system cannot be accessed
- How they set the interval to the next visit
- Whether the quote shows VAT
Why deal with it now?
A filter exchange is a few minutes; a choked extract affects a whole service. It’s one of the simplest parts of looking after the system, and one of the easiest to let slip. In a small place like Chillenden, a system that fails can take a site out of use.
Kitchens, offices, schools and hospitals are all priced 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 choose Duct Doctor in Chillenden
- Survey first, then a fixed quote
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Each visit written up, with photos
- CHAS and SafeContractor accredited, with ISO 9001
Looking after it afterwards
To keep the system working properly between visits:
- Make sure we can reach the canopy on exchange day
- Wipe the outside of the canopy as part of daily cleaning
- Report a dripping canopy early
- Never cook with the extract switched off
Fresh filters improve airflow at the canopy from the moment they’re fitted. Keep the extract running while you cook so the filters do their job.
Filters that are left too long stop protecting the system. Getting onto a regular exchange now keeps grease out of the plenum and ductwork between full cleans.
What grease filter exchange looks like in Chillenden
Environmental health officers from Dover council inspect food businesses in Chillenden. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Chillenden is covered by Kent Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
If you look after a school kitchen, at a school such as Goodnestone Church of England Primary School or anywhere near Chillenden, the holidays are the usual time for a TR19® clean. If you run a church or community hall kitchen, near Church of All Saints or elsewhere in Chillenden, its extract still collects grease from every lunch and event.
Chillenden is about 6 miles west of Deal, in Kent. Whether your site is in the middle of Chillenden or further out, we cover grease filter exchange for every kind of premises, from small sites to large estates. Across Kent, we cover 922 places, Chillenden among them. You can also see our page for Maidstone, about 31 miles away.
Every address in CT3 is covered for grease filter exchange, from busy streets to back roads. We also cover Goodnestone (1 mile north-west), Nonington (1 mile south-west), Heronden (2 miles east), Barnsole (2 miles north) and Hammill Park (2 miles north-east). We also work in nearby towns such as Canterbury (8 miles west), Margate (11 miles north-east), Dover (7 miles south), Folkestone (11 miles south), Ramsgate (10 miles north-east) and Broadstairs (12 miles north-east).
Landmarks near Chillenden
The closest station to Chillenden is Aylesham station, about 1.9 miles west. For a walk, there’s Monk's Wall nature reserve.
In-house cleaning or a specialist?
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We can diagnose it and quote.
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
Chillenden: your questions answered
Can you come to Chillenden after we close?
Yes, nights and weekends are routine for us. That way a site in Chillenden doesn’t have to lose a day’s trading. Your opening times are the first thing we ask for.
Do you cover smaller places like Chillenden?
Yes, Chillenden is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
What does TR19 mean?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Which grease filters does the service cover?
Both baffle filters and mesh filters are covered. We record the sizes and number of filters at the start so the clean set always fits.
What accreditations do you have?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Does the report say when we need you again?
Yes. Every report includes a recommended date for the next visit, based on what we found and how the system is used.
How often should grease filters be changed?
The right interval depends on the kitchen. If filters are dripping or clogging before the next change, it’s too long and we’ll adjust it.
What happens to the waste?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.
Part by part
Busy restaurant and pub kitchens
Kitchens that fry and grill all day load their filters fast. They often need the shortest exchange interval.
Baffle filters
In a baffle filter, the air zigzags through metal baffles. Grease drops out as it does.