Kent · Grease filter exchange
Grease filter exchange in Harrietsham, Kent
Grease filter exchange for Harrietsham, with a survey first and a report with photos at the end. Ask us for a fixed quote.
- Damaged filters letting grease past
- Grease filters clogged with grease
- Smoke and heat lingering under the hood
About our grease filter exchange in Harrietsham
Washing filters in the kitchen sink is messy and easily missed on a busy week. An exchange service means clean filters arrive and greasy ones leave and the canopy is refilled right away. Typical jobs include drips falling from the filters onto equipment and a greasy plenum behind the filters, on island canopies, wall canopies and baffle filters.
Kitchens around a place like Harrietsham are often in older buildings or single-storey extensions, where the duct may cross a roof void or climb an outside wall. Flat runs collect grease and need proper access to clean.
For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Place
- Harrietsham (ME17)
- Region
- Kent
- Paperwork
- Written report with photos
- Quotes
- A fixed quote up front
- Working hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Fixed quotes for grease filter exchange in Harrietsham
Before we fix a price, we need to know a few things. We look at:
- The size of the system
- How many systems or sites are involved
- Site requirements such as sign-in and permits
- Parking and loading at the site
You will not find a price list here, because each job is priced on what it involves. For a fixed quote, phone us on 0345 646 2711, or email photos, and we’ll explain what it covers.
Asking for a quote
A few details help us quote accurately. With your enquiry, please include:
- Close-ups of filters, grilles, hatches or access panels
- The paperwork from the last visit, if you have it
- The postcode and the type of business
- The roof, plant room or outside wall the system runs to
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. Then we send a fixed price so you know the cost before any work starts.
How the job changes from site to site
Canopy filter housings
Grease collects in the channels and drip trays below the filters. If it needs attention, we’ll tell you.
Mesh filters
Mesh traps grease between its layers, so a quick rinse rarely gets it clean.
Kitchen extracts in Harrietsham
The FSA’s food hygiene register includes about 3 pubs, bars and clubs within roughly a mile and a half of the centre of Harrietsham. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Environmental health officers from Maidstone council inspect food businesses in Harrietsham. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. Harrietsham is covered by Kent Fire and Rescue Service. 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.
If you look after a school kitchen, at a school such as Harrietsham Church of England Primary School or anywhere near Harrietsham, the holidays are the usual time for a TR19® clean. Historic houses near Harrietsham, such as Leeds Castle about 2.2 miles west, are a reminder that older buildings with event kitchens can have long, awkward duct routes. Commuter trade near Harrietsham station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Harrietsham is about 7 miles east of Maidstone, in Kent. We provide grease filter exchange for commercial premises of every kind in Harrietsham and the rest of Kent. We cover 922 places across Kent, large and small. For sites nearby, see our Maidstone page, about 7 miles away.
Grease filter exchange in ME17 is surveyed, quoted and booked the same way as anywhere else. Whether your site is on Church Road, Station Road and Norris Walk or anywhere close by, we can help. Neighbouring places we cover for grease filter exchange include Marley (1 mile east), Pollhill (1 mile west), Chegworth (1 mile west), Sandway (1 mile south-east) and Platt's Heath (1 mile south). Within a short drive, we also cover Maidstone (7 miles west), Ashford (11 miles south-east), Sittingbourne (7 miles north), Faversham (10 miles north-east), Minster (13 miles north-east) and Kings Hill (12 miles west).
Around Harrietsham
Locally, jobs take us to businesses close to Kiln Wood, The Lenham School and The Roebuck Public House, among other places. Harrietsham has its own railway station: Harrietsham station. Nearby you’ll also find The Dog Collar Museum (2.1 miles west) and Leeds Castle (2.2 miles west).
FAQs for Harrietsham
Do you cover smaller places like Harrietsham?
Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.
Which environmental health team covers Harrietsham?
The local authority for Harrietsham is Maidstone council, and its environmental health team does the inspecting. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Can you set up regular visits?
Yes, of course. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.
How do you keep the site clean during the work?
Floors and surfaces near the work are sheeted before any work starts, and waste is contained as we go. Before we leave, we tidy up and clean down.
Does a filter exchange replace TR19 cleaning?
No. The rest of the system still collects grease at an interval set by risk assessment.
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, usually within one working day.
What is TR19?
TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
How much notice do you need?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
Staff cleaning versus specialist work
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. Leave those to us.
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
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. Visits to a place like Harrietsham are planned ahead, so we arrive with what the survey says the job needs.
- We count and measure the filters in every canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- On each visit, the dirty filters come out of the canopy.
- Clean filters go straight back in, seated properly with no gaps.
- If a filter is damaged or the plenum needs attention, we tell you.
Before we arrive
- Mention any sign-in, permit or induction we need
- Clear loose items from the work area
- Arrange a key holder or contact on site
How to get a quote
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. Where a survey is needed, we arrange a time that suits the site.
Related advice
Leave it or put it right?
Clogged filters choke the extract. Heat and fumes hang in the kitchen, and the fan works harder to pull air through. Keeping filters clean keeps the extract working properly. Systems on quieter sites still build up dirt and wear, just more slowly.
What you pay depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before any work starts, so there are no surprises.
Why choose Duct Doctor in Harrietsham
- We diagnose before we treat
- A fixed price before any work starts
- One number for every site across the South East and London
- Fully insured
See our cost guide or our accreditations.
Places near Harrietsham
What else we do in Harrietsham
Multi-site and managed buildings
We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
Facilities teams in offices, schools and healthcare sites book us too in Harrietsham and across Kent. Work can be phased by floor, building or site around the people who use them.
Aftercare tips
Aftercare is simple, and it helps at the next visit:
- Wipe the outside of the canopy as part of daily cleaning
- Keep the extract on whenever the range is in use
- Tell us if a filter is bent or damaged
- Book full TR19 cleans alongside filter changes
Fresh filters improve airflow at the canopy straight away. Keep the extract running while you cook so they catch grease as intended.
Filters that are left too long stop protecting the system. A regular cycle keeps the rest of the system cleaner until the next TR19 clean.