Kent · Air handling unit cleaning
Air handling unit cleaning in Chartham Hatch, Kent
Air handling unit cleaning for businesses, landlords and public buildings in Chartham Hatch. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Dirty filters cutting the airflow
- Air handling units never cleaned inside
- Plant that needs cleaning after a refit
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare in Chartham Hatch and across Kent. Larger estates can be phased building by building to keep disruption down.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party, and the report can go to both.
How we handle AHU cleaning in Chartham Hatch
Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, in the airstream that feeds the building. Clearing and cleaning the tray is central to every AHU clean. The work covers filter sections, heating and cooling coils and dampers and louvres, and people most often call us about plant that needs cleaning after a refit and odours coming through the supply air.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
For insurers and inspectors, the record counts. So every job comes with a written report and pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

- Location
- Chartham Hatch (CT4)
- Region
- Kent
- Paperwork
- Written report with photos
- Price
- Fixed quote, typically within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
What the work involves, part by part
Filters
Filter condition tells you a lot about the rest of the unit. We photograph them for the report.
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. We clean each section from intake to discharge.
Chartham Hatch buildings and their air
At about 50 miles from central London, Chartham Hatch sits well inside the area we cover. The visit is fixed around your opening hours, not ours. Eastbridge Hospital of St Thomas the Martyr is the nearest hospital, about 2.9 miles east of Chartham Hatch. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Classrooms and halls at schools such as The Canterbury Academy are easiest to work in when pupils are away.
Chartham Hatch is about 3 miles west of Canterbury, in Kent. Sites in Chartham Hatch get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Across Kent, we cover 922 places, Chartham Hatch among them. There’s also a page for Maidstone, about 21 miles away.
Every address in CT4 is within our area for AHU cleaning, from busy streets to back roads. We cover sites on Town Lane, Nightingale Close and Bigbury Road and nearby roads. Nearby, we also carry out AHU cleaning in Chartham (1 mile south), Upper Harbledown (1 mile north-east), Shalmsford Street (1 mile south), Mystole (2 miles south) and Thanington (2 miles east). We also work in nearby towns such as Ashford (11 miles south-west), Canterbury (3 miles east), Dover (15 miles south-east), Sittingbourne (13 miles west), Folkestone (14 miles south-east) and Whitstable (6 miles north).
What’s near Chartham Hatch
Around Chartham Hatch, our work takes us to kitchens and buildings near Royal Oak Public House and No Man's Orchard, among other places. The closest station to Chartham Hatch is Chartham station, roughly 1 mile south. A little further out are Rupert Bear Museum (2.8 miles east) and Eastbridge Hospital of St Thomas the Martyr (2.9 miles east). The countryside around Chartham Hatch includes Blean Woods RSPB Reserve.
Places near Chartham Hatch
Also in Chartham Hatch
Do you need AHU cleaning in Chartham Hatch?
No filter stops everything. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.
These are the problems we see most often:
- Leaves and litter drawn into the unit
- Units needing a clean before a new tenant or handover
- Fan sections that haven’t been cleaned in years
- Drain trays holding standing water
Eastbridge Hospital of St Thomas the Martyr, about 2.9 miles east, is the nearest hospital to Chartham Hatch, and healthcare sites of every size need their supply air kept clean.
Comparing quotes
- What happens if part of the system cannot be accessed
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether a survey comes first
- Whether the quote shows VAT
How it works
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 it goes on the report too. All told, the work takes half a day to a full day per unit, with large plant planned over several shifts. Somewhere like Chartham Hatch, lanes, gates and parking are worth mentioning in advance.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- We take after pictures and issue the certificate and report.
Getting ready for the visit
- Agree a time when the area can be out of use
- 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
Quotes are quick. Send a few details and pictures, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Related advice
Chartham Hatch questions
Can you do AHU cleaning in Chartham Hatch?
Yes, Chartham Hatch is within the area we cover across London and the South East. Get in touch with the details and we will arrange a survey.
Do you work overnight in Chartham Hatch?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Chartham Hatch needn’t be disturbed. Just give us a ring on 0345 646 2711, or email photos with your opening times and we will plan around them.
What do you do with what you remove?
Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. None of it is left on site.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you work with multi-site operators?
Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.
Do you do ventilation duct cleaning too?
Yes, supply and extract ducts, grilles and diffusers. The survey shows whether the ducts need cleaning now.
Are you insured?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
What’s included in an AHU clean?
Filters, coils, drain trays, the fan and the internal surfaces are all covered. Filters are cleaned or changed as agreed in the quote.
What a clean won’t put right
AHU cleaning can’t fix everything, and we’ll tell you before work begins. It doesn’t solve:
- Mechanical faults with motors, belts or bearings
- Leaking heating or cooling coils
- Problems with the unit’s controls or sensors
If in doubt, ring 0345 646 2711, or email photos and we will say what we think.
Where we work
- Filter sections
- Drain trays
- Dampers and louvres
- Heating and cooling coils
- Internal panels
- Supply and extract fans
How we price AHU cleaning
A fixed price needs a few facts first. We check:
- Whether several sites go on one quote
- When the work can happen, such as evenings, overnight or weekends
- How easy every part is to reach
- The condition we find in the survey
The cost depends on the size of the system, the condition it’s in and access to every part of it. You get a fixed price before work begins, so you know where you stand.
What to send for a quote
To speed up the quote, send us:
- Where the site is and what kind of site it is
- Detail shots of panels, filters and grilles
- Any symptoms, from odd noises to smells or leaks
- Any previous report or certificate
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.
Leave it or put it right?
Tenants, auditors and owners may want proof that the air handling plant is kept clean. Our certificate and photo report give you clear evidence, ready to show anyone who asks. Rural sites cannot always move to another kitchen or room when something fails.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at, and you will get one fixed quote.
Why book with us
- We diagnose before we treat
- Accredited under CHAS and SafeContractor, with ISO 9001
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Ventilation hygiene specialists since 2009
Read our cost guide or how to check a contractor.