Kent · Air handling unit cleaning
Kempe's Corner AHU cleaning
Our technicians work in Kempe's Corner on AHU cleaning. Fixed quotes, work around your opening hours and photo reports as standard.
- Dirty filters cutting the airflow
- Units needing a clean before a new tenant or handover
- Condensate trays that will not empty
AHU cleaning in Kempe's Corner
Our AHU cleaning covers sites in Kempe's Corner and the rest of Kent, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. The work covers filter sections, supply and extract fans and drain trays, and common reasons people get in touch are dirty filters cutting the airflow and drain trays holding standing water.
Somewhere as small as Kempe's Corner, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
Accreditations are easy to claim and worth checking. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Where
- Kempe's Corner (TN25)
- Region
- Kent
- Records
- Photo report after every visit
- Quote
- A fixed price before work begins
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

What happens on the day
Before we leave, we walk the area with whoever is on site. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. All told, the work takes from a few hours for a compact unit to a day or more for a large one. Somewhere like Kempe's Corner, lanes, gates and parking are worth mentioning in advance.
- We look at the unit and the plant area during the survey.
- 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.
- We close every panel, hand the unit back and send the report and certificate.
Before we arrive
- Clear loose items from the work area
- Mention any parking or loading restrictions
- Name a contact who can let us in at the agreed time
Ask for a quote
We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then send you a fixed quote. To get going, call us on 0345 646 2711, or email photos.
Read more
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
Common problems we fix in Kempe's Corner
Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. That means a unit can tick every service box and still be carrying years of dirt.
The symptoms we’re asked about most include:
- Plant that needs cleaning after a refit
- Units that have only ever had filter changes
- Odours coming through the supply air
- Coils clogged with dust and debris
For schools like Lady Joanna Thornhill Endowed Primary School, the holidays are the usual time to inspect and clean ventilation.
Questions to ask before you book
- What records you will receive afterwards
- If the quote is a fixed price or an estimate
- Proof of insurance
- Which accreditations they hold, and whether you can check them
Nearby places to Kempe's Corner
More services for Kempe's Corner
Common questions in Kempe's Corner
Do you work in villages like Kempe's Corner?
Yes. Kempe's Corner is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.
Do you work overnight in Kempe's Corner?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Let us know the hours you are closed and we will book within them.
Do you offer maintenance contracts?
Yes, of course. Tell us what you have and how it’s used, and we will suggest a schedule and quote for it.
Can one contract cover all our sites?
Yes. Tell us the addresses and what each needs and we’ll quote them together.
What do you clean inside the unit?
Every section that collects dirt: filters, coils, tray, fan and panels. The survey confirms what’s in your unit before we quote.
Which accreditations do you hold?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’re fully insured and have been trading since 2009.
Is a quote from pictures possible?
Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.
What should I send you?
The site address, the type of premises and your opening hours, plus photos of the system and your last certificate or report if you have one.
What the work involves, part by part
Rooftop and plant room units
Smaller units in ceiling voids are part of the work as well. The space underneath is protected with sheeting first.
Heating and cooling coils
A dirty coil holds back the air and makes heating and cooling less effective. A clean gets air moving through the coil properly again.
Kempe's Corner buildings and their air
At about 49 miles from central London, Kempe's Corner sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site. The nearest hospital to Kempe's Corner is William Harvey Hospital, about 2.9 miles south. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Hospitals such as William Harvey Hospital (about 2.9 miles south) show how much a building can rely on clean ventilation, and smaller healthcare sites near Kempe's Corner are no different. If you manage shops or offices close to Wye station, a TR19® Air inspection shows whether the ductwork needs cleaning.
Kempe's Corner is about 4 miles north-east of Ashford, in Kent. We provide AHU cleaning for businesses, landlords and public buildings in Kempe's Corner and the rest of Kent. Kempe's Corner is one of 922 towns, villages and districts in Kent where we work for AHU cleaning. For sites nearby, see our Maidstone page, about 18 miles away.
All of TN25 is covered for AHU cleaning, from the main roads to the quietest streets. We cover sites on Harville Road and Canterbury Road and nearby roads. We also cover the places around Kempe's Corner: Boughton Corner (1 mile north), Boughton Aluph (1 mile north), Wye (1 mile east), Brook (2 miles south-east) and Hinxhill (3 miles south). Within a short drive, we also cover Ashford (4 miles south-west), Canterbury (10 miles north-east), Sittingbourne (13 miles north-west), Folkestone (13 miles south-east), Whitstable (13 miles north-east) and Faversham (9 miles north).
Around Kempe's Corner
Locally, jobs take us to businesses close to Wye School, The Tickled Trout pub and Wye School, among other places. The closest station to Kempe's Corner is Wye station, about 0.8 miles east. Nearby you will also find County Square (3 miles south-west) and Tower keep castle at Chilham (4.6 miles north-east). Not far away are Hatch Park.
Looking after it afterwards
To keep the system working properly between visits:
- Make sure the unit’s access doors open easily
- Look at the condensate drain whenever the unit is serviced
- Book the next check in line with the report
- File each AHU report in the maintenance log
When we have closed the unit up, it can be restarted with your site team. Check the drain tray is emptying over the first few days to confirm water is draining away.
Check drain trays and condensate drains during routine maintenance. A drain that is cleared early never gets to the slime stage.
When something else is needed
It’s worth knowing the limits before booking:
- Breakdowns that need a mechanical engineer
- Coils that are corroded or leaking and need replacing
- Dirty ducts beyond the unit itself
Not sure which it is? You can call 0345 646 2711, or email photos and we’ll tell you honestly before you book.
What the work covers
- Supply and extract fans
- Dampers and louvres
- Filter sections
- Internal panels
- Heating and cooling coils
- Drain trays
Fixed quotes for AHU cleaning in Kempe's Corner
Sites vary more than people expect. The main factors:
- A single visit or a regular plan
- Whether we need access equipment or extra panels
- Parking and loading at the site
- The number of sites or systems
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll go through it with you.
What we need to know
We can often survey from pictures. The most useful are:
- Any symptoms, from odd noises to smells or leaks
- Any access panels or hatches you can see
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Photos showing the whole system and its surroundings
Need a price for AHU cleaning? Please ring 0345 646 2711, or email photos with a few details about the site. We will talk you through the work and give you a fixed quote before anything is booked.