Kent · Grease filter exchange
Grease filter exchange in Throwley, Kent
Grease filter exchange in Throwley, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Blocked baffle filters
- Gaps where filters have been removed
- Grease dripping from the canopy
Throwley: your questions answered
Which fire and rescue service is responsible for Throwley?
It’s Kent Fire and Rescue Service, which covers Throwley. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Do you work in villages like Throwley?
Yes, we work in villages as well as towns, and Throwley is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
Does the report say when we need you again?
Yes. The interval depends on how much the system is used and what we find and the report sets out why.
How do you keep the site clean during the work?
Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.
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.
Can damaged filters stay in the canopy?
A badly damaged filter should be replaced. We will show you which ones when we find them.
Do you survey before quoting?
Yes. Photos often do the job, and larger or hidden systems get a visit.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We have been trading since 2009 and we are fully insured.
Grease filter exchange in Throwley
The filters in the canopy are the first thing cooking vapour meets. Their job is to stop grease getting further into the system, but only while they’re reasonably clean. Our grease filter exchange service swaps dirty filters for clean ones on a schedule. If you have weak extraction at the canopy and grease collecting in the filter channels, we can help.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we are fully insured.

- Location
- Throwley (ME13)
- Wider area
- Kent
- Reporting
- Photo report after every visit
- Price
- A fixed price before any work starts
- When we work
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Updated
- 30 October 2026
What grease filter exchange looks like in Throwley
Kitchens in Throwley get their food hygiene inspections from Swale council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked. The fire and rescue service for Throwley is Kent Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Historic houses near Throwley, such as Belmont House and Gardens about 0.6 miles north-west, are a reminder that older buildings with event kitchens can have long, awkward duct routes.
Throwley is about 4 miles south of Faversham, in Kent. If you need grease filter exchange in Throwley, please phone us on 0345 646 2711, or send details by email for a fixed quote. We work across South East England and London, Throwley included. Throwley is one of 922 towns, villages and districts in Kent we cover for commercial clients. For sites nearby, see our Maidstone page, about 14 miles away.
Grease filter exchange in ME13 is surveyed, quoted and booked the same way as anywhere else. Nearby, we also carry out grease filter exchange in Throwley Forstal (1 mile south), Sheldwich (1 mile north-east), Badlesmere (1 mile east), Sheldwich Lees (1 mile east) and Eastling (2 miles north-west). Larger places within reach include Maidstone (14 miles west), Ashford (9 miles south), Canterbury (10 miles east), Sittingbourne (7 miles north-west), Whitstable (10 miles north-east) and Faversham (4 miles north).
Around Throwley
The nearest railway station is Faversham station, about 3.6 miles north-east of the centre. Other landmarks nearby include Newnham Castle (2.7 miles north-west).
What the work involves, part by part
School, care home and staff kitchens
A longer exchange interval may suit lighter cooking. The interval is set to fit.
Baffle filters
In a baffle filter, the air zigzags through metal baffles. Grease is thrown out of the airstream and collects on the baffles.
Leave it or put it right?
Once filters are saturated, more grease gets past them. The ductwork then loads up faster, and grease may build up faster than the cleaning interval allows. Our emergency line runs 24/7, but a planned visit to Throwley is calmer for everyone.
Whatever the type of site, the quote works 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.
What you get with us
- Every job surveyed first
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Ventilation hygiene specialists since 2009
- Fully insured
See what affects the cost and our accreditations and certificates.
Nearby places to Throwley
What else we do in Throwley
Honest limits
We’d rather tell you now than book work that will not help, so here are the limits:
- Odours from the discharge that filters will not stop
- A noisy or failed extract fan
- Grease behind the filters that a swap can’t remove
If you’re not sure, just call 0345 646 2711, or send details by email and we will give you a straight answer.
What the work covers
- Baffle filters
- Island canopies
- Mesh filters
- Restaurants and pubs
- Wall canopies
- School and hospital kitchens
What we do, step by step
Every visit runs to the same pattern: protect the area, isolate whatever needs isolating, carry out the grease filter exchange, clear away and leave you the report. The visit itself takes a few minutes per canopy, longer for a large kitchen with several canopies. If you can send photos, we can arrive in Throwley knowing what to expect.
- We record the number, size and type of your filters.
- We set the interval with you.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- We take the greasy set away and confirm the next date.
Getting ready for the visit
- Find the previous report, if there is one
- Name a contact who can let us in at the agreed time
- Let us know how we reach the system, including roofs, risers and plant rooms
Get a fixed quote
For grease filter exchange in Throwley, call 0345 646 2711 or use the quote form. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. A fixed quote normally follows within one working day.
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Landlords, agents and facilities managers
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we’ll send a fixed quote.
What your team can do, and what needs us
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Signs you need grease filter exchange in Throwley
Long cooking hours in Throwley or anywhere else mean more grease on the filters. Heavy daily use means fast build-up so changes need to come round sooner.
Common reasons sites call us are:
- Filters left unwashed on busy weeks
- Filters that leave gaps in the canopy
- Grease building up behind the canopy filters
- Hand-washed filters that still look greasy
Volunteers running a hall kitchen near Church of St Michael and All Angels, or anywhere in Throwley, may not know when the extract was last cleaned, and a grease test settles it.
Comparing quotes
- If they look at the system before pricing
- What paperwork you get at the end
- If the quote is a fixed price or an estimate
- What happens if part of the system can’t be accessed