Kent · Air handling unit cleaning
Air handling unit cleaning in West Malling, Kent
Air handling unit cleaning for commercial sites in West Malling and across Kent. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Fan sections that haven’t been cleaned in years
- Plant that needs cleaning after a refit
- Air handling units never cleaned inside
What happens on the day
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes from a few hours for a compact unit to a day or more for a large one. Visits to a place like West Malling are planned ahead, so we arrive with what the survey says the job needs.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Preparing for the visit
- Clear loose items from the work area
- Allow time for equipment near the work to be turned off and cool down
- Find the previous report, if there is one
Get a fixed quote
There’s no standard price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then send you a fixed quote. To get going, call us on 0345 646 2711 or drop us a line.
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AHU cleaning in West Malling, done properly
Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so you can see the unit’s condition for yourself. We are often asked to deal with plant that has been serviced but not cleaned and dust-coated heating and cooling coils, across heating and cooling coils, filter sections and drain trays.
In a place like West Malling, air handling units are often tucked into roof spaces or small plant rooms, out of sight and easy to overlook. Filters, coils and drain trays need attention whatever the size of the unit.
For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Place
- West Malling (ME19)
- Region
- Kent
- Records
- Written report with photos
- Price
- Fixed quote, typically within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Why it’s worth doing now in West Malling
A slimy drain tray only gets worse. Leave it and you risk overflows, leaks into the space below and odours carried round the building. Clearing it now is a much smaller job. Systems on quieter sites still build up dirt and wear, just more slowly.
We do not 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 email us, and we will talk you through it.
Why West Malling businesses choose us
- Fixed quotes from a survey or photos
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Every job surveyed first
- Accredited under CHAS and SafeContractor, with ISO 9001
Keeping the system healthy
Think of this as the after-treatment advice, in brief:
- Keep inspection doors on the unit in good order
- File each AHU report in the maintenance log
- Book the next check in line with the report
- Note any water around the unit or leaks below it
The ducts served by the unit may need attention too. Cleaning the unit and ducts together gives the best result, and we can quote for both.
Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.
Nearby places to West Malling
More services for West Malling
AHU cleaning in West Malling: local notes
Going by the FSA’s register, there are about 22 schools, colleges and universities and about 6 hospitals, care homes and childcare premises serving food within roughly a mile and a half of the centre of West Malling. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 3.8 miles east of West Malling is Maidstone Hospital, the nearest hospital. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 26 miles from central London, West Malling sits well inside the area we cover. Visits are booked around your hours, evenings and weekends included.
For schools like More Park Catholic Primary School, the holidays are the usual time to inspect and clean ventilation. Hospitals such as Maidstone Hospital (about 3.8 miles east) show how much a building can rely on clean ventilation, and smaller healthcare sites near West Malling are no different.
West Malling is about 6 miles west of Maidstone, in Kent. West Malling gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. We cover 922 places across Kent, large and small. We also work in Maidstone, around 6 miles away.
Our technicians cover all of ME19 for AHU cleaning and the streets around it. If you need AHU cleaning at premises on High Street, Police Station Road and London Road or a nearby road, our technicians can take on the work. Main roads around West Malling include the A20, so getting to you is simple for evening and night visits. Close by, we work in Well Street (1 mile south-east), East Malling (1 mile east), Kings Hill (2 miles south), Ditton (2 miles east) and Red Hill (3 miles south-east). Within a short drive, we also cover Maidstone (6 miles east), Sittingbourne (15 miles east), Dartford (13 miles north-west), Sevenoaks (9 miles west), Royal Tunbridge Wells (12 miles south-west) and Gravesend (9 miles north).
What’s near West Malling
We work in commercial kitchens and buildings around Manor Park Country Park, The Malling School and The Malling School, among other places. The nearest railway station is West Malling station, roughly 0.7 miles east. Other landmarks nearby include Coldrum Long Barrow (2.3 miles north-west) and Leybourne Castle (1.1 miles north-east). Not far away are Burham Down and Blue Bell Hill.
Different parts, different methods
Filters
Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and clean the filter housing.
Fans and fan sections
Before the fan is touched, the unit is shut down and made safe in agreement with the site.
FAQs for West Malling
Can you get to a site in West Malling?
Yes, West Malling is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
Do you clean school ventilation in West Malling in the holidays?
Yes, holiday work suits schools best. The FSA’s register shows about 22 schools and colleges with food registrations within roughly a mile and a half of West Malling. Send us your term dates when you give us a ring on 0345 646 2711 or send us an email, and we’ll fit the work in.
How long will the unit be out of action?
It takes anything from half a day for one small unit to several shifts for a plant room full of them. Size, layout and how dirty it is decide the rest, and we will confirm the time when we quote.
What do you do with what you remove?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it doesn’t spread.
How much notice should we give?
Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Can you clean without disrupting the building?
Yes. Evening, overnight and weekend work is all possible, so the building keeps running in the day.
Is there a survey before the work?
Yes. Photos often do the job, and larger or hidden systems get a visit.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It is not legislation, but it’s the standard people check against.
Staff cleaning versus specialist work
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That’s our job.
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Common problems we fix in West Malling
Filters that aren’t changed or cleaned on time clog up, cutting airflow and sometimes letting dirty air bypass them altogether. After that, the coils and fan collect what the filter should have caught.
Any of these means the system needs a check-up:
- Coils clogged with dust and debris
- Rooms that smell stuffy when the system runs
- Debris and leaves in the fresh air intake
- Dirty fans and fan housings
If you run an office near West Malling station, its supply ductwork can gather dust for years before anyone looks inside.
Questions to ask before you book
- How VAT is shown on the quote
- Whether inaccessible sections are listed on the report
- How they set the interval to the next visit
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
For landlords and multi-site operators
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 pictures.
We also work for facilities teams across offices, schools and healthcare across Kent. Larger estates can be phased building by building to keep disruption down.