Kent · Air handling unit cleaning
AHU Cleaning in Orlestone
AHU cleaning for Orlestone, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Drain trays holding standing water
- Stale or musty smells from the ventilation
- Units needing a clean before a new tenant or handover
Do you need AHU cleaning in Orlestone?
Filters that are not changed or cleaned on time clog up, which cuts the airflow and can let air slip round the filter. After that, the coils and fan collect what the filter should have caught.
Keep an eye out for any of the following:
- Leaves and litter drawn into the unit
- Air handling units due a clean after building work
- Air handling units with blocked filters
- Units that have only ever had filter changes
Healthcare buildings such as William Harvey Hospital, about 5.3 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Orlestone, yours matters too.
Before booking anyone
- What insurance they carry
- Which accreditations they hold, and whether you can check them
- Exactly which parts of the system are covered
- How VAT is shown on the quote
About our AHU cleaning in Orlestone
Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Cleaning and clearing it is a key part of the job. If you have dust-coated heating and cooling coils and rooms that smell stuffy when the system runs, we can help.
Somewhere as small as Orlestone, ducted ventilation is normally 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.
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
- Orlestone (TN26)
- Wider area
- Kent
- Paperwork
- Report and photos after the visit
- Quote
- A fixed price before any work starts
- When we work
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Orlestone buildings and their air
About 5.3 miles north-east of Orlestone is William Harvey Hospital, the nearest hospital. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. Orlestone is about 50 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible.
Workplaces around Ham Street station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. School buildings such as Hamstreet Primary Academy are usually done in the holidays, so classrooms are not disturbed.
Orlestone is about 4 miles south of Ashford, in Kent. Orlestone gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. 922 places in Kent are on our list, from busy centres to quieter spots. We also work in Maidstone, around 19 miles away.
All of TN26 is within our area for AHU cleaning, from the main roads to the quietest streets. Nearby, we also carry out AHU cleaning in Hamstreet (1 mile south-east), Bromley Green (1 mile north), Kenardington (2 miles south-west), Ruckinge (2 miles south-east) and Stone Cross (2 miles north-east). We also work in nearby towns such as Ashford (4 miles north), Folkestone (14 miles east), Hythe (10 miles east), Hawkinge (14 miles east), Tenterden (7 miles west) and Cheriton (13 miles east).
Around Orlestone
In Orlestone, that means kitchens and buildings near The Dukes Head pub, among other places. Orlestone’s nearest station is Ham Street station, roughly 0.7 miles south-east. Well-known places in the area include Woodchurch Village Life Museum (3.6 miles west) and William Harvey Hospital (5.3 miles north-east). The countryside around Orlestone includes Orlestone Forest.
What your team can do, and what needs us
Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
Part by part
Fans and fan sections
Dust on a fan impeller adds weight and wear. A clean fan runs more smoothly.
Heating and cooling coils
Coil fins are close together and catch the dust the filters miss. They’re cleaned using methods that will not bend or flatten the fins.
What affects the quote in Orlestone
Sites vary more than people expect. What affects the quote:
- Whether it’s a one-off visit or part of a schedule
- Site rules, permits and inductions
- What state the system is in
- Where the site is and how we reach it
The price reflects the work, not guesswork. That is why every job is surveyed first, and why the quote is fixed before we start.
Asking for a quote
Photos let us diagnose from a distance. Try to include:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The roof, plant room or outside wall the system runs to
- Detail shots of panels, filters and grilles
- The paperwork from the last visit, if you have it
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 work begins.
Aftercare tips
Aftercare is simple, and it makes the next visit easier:
- Keep the certificate and photo report with the plant records
- Keep inspection doors on the unit in good order
- Book the next check in line with the report
- Clear leaves and litter away from the intake
Once the clean is done, we send a TR19® certificate and a report with before and after pictures. Keep both with the building’s maintenance records.
Don’t let leaves, litter or stored materials build up near the fresh air intake. What’s near the intake ends up in the unit.
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes from a few hours for a compact unit to a day or more for a large one. If you can send pictures, we can arrive in Orlestone knowing what to expect.
- 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.
- The fan and drain tray are cleaned and the drain checked.
- We take after pictures and issue the certificate and report.
Getting ready for the visit
- Clear loose items from the work area
- Find the previous report, if there is one
- Let us know when the site is closed or quiet
Ask for a quote
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.
Advice
Questions from Orlestone
Do you cover smaller places like Orlestone?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
Can you come to Orlestone after we close?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Orlestone needn’t be disturbed. Your opening times are the first thing we ask for.
What do you clean inside the unit?
The main parts are the filters, coils, drain tray, fan and inside of the casing. We confirm the scope after looking at the unit.
Do you look at the system first?
Yes, always. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
How much does AHU cleaning cost in Orlestone?
We do not publish prices, because the cost depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before work begins.
How often do AHUs need cleaning?
Inspection under TR19® Air decides it. Units in heavy use or in sensitive buildings may need attention more often.
How do you keep the site clean during the work?
By covering it before any work starts. We keep the work contained and clean down when we finish.
Can you price the work without visiting?
Yes, for many jobs. Send wide shots, close-ups of any access panels and anything that worries you, and we normally come back within one working day. Some sites still need a visit, and we’ll say so.
When it’s something else
To be straight with you, there are a few things this work won’t fix:
- Ventilation that was badly designed in the first place
- The supply and extract ducts, quoted separately
- Problems with the unit’s controls or sensors
If you’re not sure, just call 0345 646 2711, or send details by email and we will give you a straight answer before you book.
What the work covers
- Filter sections
- Internal panels
- Dampers and louvres
- Heating and cooling coils
- Supply and extract fans
- Drain trays