Kent · Air handling unit cleaning
AHU Cleaning in Oversland
AHU cleaning in Oversland from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Drain trays holding standing water
- Dust built up on fan impellers
- Dust-coated heating and cooling coils
Looking after it afterwards
How long the results last depends on use and care. We suggest:
- Change filters on schedule and log each change
- Do not ignore odours coming through the grilles
- Make sure condensate is draining away
- Watch for drips or damp patches near the plant
You receive a TR19® certificate and a photo report after the clean. Keep both with the building’s maintenance records.
Keep the unit’s doors and panels in working order. If a section is hard to get into, it tends not to get checked.
AHU cleaning in Oversland, done properly
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. Cleaning and clearing it is a key part of the job. If you’re dealing with plant that has been serviced but not cleaned and leaves and litter drawn into the unit, we can put it right, from supply and extract fans, heating and cooling coils and internal panels onwards.
In rural areas, ventilation units are often in roof voids 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
- Oversland (ME13)
- Region
- Kent
- Reporting
- Photo report after each visit
- Quotes
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
What happens if it’s left?
A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Oversland simpler. It’s worth booking a check, because nobody sees inside a duct day to day.
What you pay depends on how big the system is, what state 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 you get with us
- Fully insured
- We diagnose before we treat
- Ventilation hygiene specialists since 2009
- Fixed quotes, usually within one working day
Read our cost guide or how to check a contractor.
Places near Oversland
Other services in Oversland
AHU cleaning around Oversland
Food Standards Agency data includes about 3 schools, colleges and universities and about 3 hospitals, care homes and childcare premises within about 1.5 miles of central Oversland. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. At about 48 miles from central London, Oversland sits well inside the area we cover. A survey and a fixed quote come first, then the visit at a time that suits you. For Oversland, the closest hospital is Eastbridge Hospital of St Thomas the Martyr, roughly 5.3 miles east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
School buildings such as Boughton-under-Blean and Dunkirk Primary School are typically done in the holidays, so classrooms are not disturbed. Workplaces around Selling station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts.
Oversland is about 4 miles south-east of Faversham, in Kent. If you need AHU cleaning in Oversland, it’s easy to get a fixed quote: please ring 0345 646 2711 or use the quote form. Our area covers London and the South East, including Oversland. Our area takes in 922 places across Kent, from busy centres to quieter spots. We also work in Maidstone, about 19 miles from Oversland.
We cover every part of the ME13 postcode area for AHU cleaning and the roads nearby. Local streets include Dunkirk Road and South Street, and we cover them all for AHU cleaning. If your site is just outside Oversland, we cover Winterbourne (1 mile north-east), South Street (1 mile west), Hickmans Green (1 mile north), Neames Forstal (1 mile south-west) and Crouch (1 mile north-west). Within a short drive, we also cover Ashford (10 miles south), Canterbury (5 miles east), Sittingbourne (10 miles north-west), Whitstable (6 miles north-east), Faversham (4 miles north-west) and Herne Bay (10 miles north-east).
Around Oversland
Locally, jobs take us to businesses close to Mount Ephraim Gardens and The Sondes Arms. Oversland’s nearest station is Selling station, roughly 0.6 miles west. Other landmarks nearby include Eastbridge Hospital of St Thomas the Martyr (5.3 miles east) and Tower keep castle at Chilham (2.6 miles south). For a walk, there’s Blean Woods RSPB Reserve.
How the visit works
There are three stages on the day: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and photos. Most of the time goes on the work itself, and that takes one overnight shift for many single units, with bigger plant phased. For a village or hamlet like Oversland, tell us about narrow lanes, gates and parking when you book.
- The survey covers the unit, its access and how it can be shut down.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- We clean the coils and clear the tray and drain.
- The unit is closed up and handed back, with a report to follow.
How to prepare
- Arrange a key holder or contact on site
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Clear loose items from the work area
Getting a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.
Advice
How the job changes from site to site
Filters
What’s on the filters is a good clue to what’s further in. We photograph them for the report.
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.
In-house cleaning or a specialist?
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We’ll take a look and send you a fixed quote.
Managing agents and facilities teams in Oversland
Facilities teams in offices, schools and healthcare sites book us too across Kent. Larger estates can be phased building by building around the people who use them.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.
Do you need AHU cleaning in Oversland?
Filters catch most of the dust, but not all of it. What gets through settles on coils, fans and the inside of the casing, a little more each month.
These are the problems we see most often:
- Blocked condensate drains and slimy trays
- Fan sections that haven’t been cleaned in years
- Units that have only ever had filter changes
- Coils clogged with dust and debris
Healthcare ventilation, from large hospitals like Eastbridge Hospital of St Thomas the Martyr (about 5.3 miles east) to small clinics, depends on clean filters, coils and ducts.
What your quote should include
- What’s included in the scope, part by part
- When the next visit should be, and why
- If they look at the system before pricing
- Whether the price is fixed
Oversland: your questions answered
Do you do school ventilation cleaning in Oversland in the summer holidays?
Yes, and it’s the easiest time to do it. Food Standards Agency records list about 3 schools, colleges and universities with registered kitchens within about a mile and a half of Oversland. Just call 0345 646 2711 or email us with your term dates and we’ll plan around them.
Do you work in villages like Oversland?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Can we book visits on a schedule?
Yes. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.
Is there a survey before the work?
Yes. For many sites, photos and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
Do you have a 24/7 line?
Yes. Our emergency line runs 24/7 for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.
Will you repair the fan or motor?
The clean includes noting faults, but repairs sit with your maintenance contractor, with photos where it helps.
Will the ventilation be off while you clean?
Yes. The fan must be stopped and the unit isolated, so we plan it for a time that suits the building.
How long will the unit be out of action?
Expect it to take half a day to a full day per unit, with large plant planned over several shifts. Size, layout and how dirty it is decide the rest, and we’ll confirm the time when we quote.