Kent · Air handling unit cleaning
AHU Cleaning in Headcorn
AHU cleaning across Headcorn and nearby, timed so the site keeps working and signed off in writing with pictures.
- Air handling units due a clean after building work
- Dust built up on fan impellers
- Stale or musty smells from the ventilation
AHU cleaning in Headcorn, done properly
Where a building in Headcorn has had little more than filter changes, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full clean deals with all of it. We’re often asked to deal with air handling units due a clean after building work and units that have only ever had filter changes, on drain trays, internal panels and supply and extract fans.
Around a place like Headcorn, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Smaller systems still gather dust and need inspecting.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.
- Where
- Headcorn (TN27)
- Wider area
- Kent
- Records
- Report and photos after the visit
- Quote
- Fixed quote, typically within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

AHU cleaning around Headcorn
The FSA’s food hygiene register lists about 3 hospitals, care homes and childcare premises with registered kitchens or food service within 1.5 miles or so of the middle of Headcorn. Busy, occupied buildings like these are where clean supply air matters most. Headcorn, about 39 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included. About 5.8 miles south of Headcorn is Benenden Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you manage offices or shops near Headcorn station, their ventilation can be inspected and cleaned out of hours. Healthcare buildings such as Benenden Hospital, about 5.8 miles south, depend on their ventilation; if you manage a surgery, clinic or care home near Headcorn, yours matters too.
Headcorn is about 8 miles south-east of Maidstone, in Kent. From the centre of Headcorn to the outskirts, we cover AHU cleaning for every kind of premises, from small sites to large estates. Headcorn is one of 922 places in Kent where we work for commercial clients. For sites nearby, see our Maidstone page (8 miles or so).
Work in TN27 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on Station Road, High Street and Knight's Way or a nearby road, our technicians can take on the work. Other places close to Headcorn include Hearnden Green (1 mile north-west), Southernden (2 miles north-east), Swift's Green (2 miles east), Lashenden (2 miles south) and Smarden Bell (2 miles south-east). We also work in nearby towns such as Maidstone (8 miles north-west), Ashford (11 miles east), Sittingbourne (13 miles north), Tonbridge (15 miles west), Faversham (15 miles north-east) and Kings Hill (12 miles north-west).
Local landmarks in Headcorn
Locally, jobs take us to businesses close to The Kings Arms Inn And Shop Adjoining To Right. Headcorn has its own railway station: Headcorn station. Nearby you’ll also find Sutton Valence Castle (3.2 miles north-west) and Benenden Hospital (5.8 miles south).
Do you need AHU cleaning in Headcorn?
Mechanical servicing keeps a unit running, but it doesn’t 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:
- Rooms that smell stuffy when the system runs
- Fan sections that haven’t been cleaned in years
- Dirty coils holding back the airflow
- Blocked condensate drains and slimy trays
If you manage a school such as Headcorn Primary School, ventilation cleaning is best booked for the holidays.
Questions to ask before you book
- Whether they recommend a next date
- Which accreditations they hold, and whether you can check them
- Whether VAT is included
- Whether inaccessible sections are listed on the report
How the job changes from site to site
Rooftop and plant room units
Units outside are exposed to weather and windblown debris. We clean the intake and first stage of filters along with the rest.
Filters
Clogged filters reduce airflow, and dirt can get round the edges. We clean the frames and rails so the filters sit tight.
Why deal with it now?
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. Systems on quieter sites still build up dirt and wear, just more slowly.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
Why book with us
- Fully insured
- Each visit written up, with photos
- Survey first, then a fixed quote
- A single point of contact for sites across the South East and London
Staff cleaning versus specialist work
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.
What affects the cost of AHU cleaning
Before we fix a price, we need to know a few things. We look at:
- Site requirements such as sign-in and permits
- The scale of the work
- What state the system is in
- One-off work versus a regular cycle
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, call us on 0345 646 2711, or send details by email for straight advice and a fixed quote.
What we need to know
A few details help us quote accurately. With your enquiry, please include:
- Your last certificate, test record or report
- The site address and the type of premises
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Detail shots of panels, filters and grilles
Want a quote for AHU cleaning? Please phone us on 0345 646 2711 or email us and tell us about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Nearby places to Headcorn
Other services in Headcorn
Looking after it afterwards
Here’s the after-treatment advice, in brief:
- Diary the inspection date recommended in the report
- Flag stale or damp smells in the supply air
- Keep the area around the fresh air intake clear
- Look at the condensate drain whenever the unit is serviced
You receive a TR19® certificate and a photo report after the clean. Keep both with the building’s maintenance records.
Have the unit inspected regularly, in line with the risk-based approach of TR19® Air, rather than waiting for a problem.
How it works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. Visits to a place like Headcorn are planned ahead, so we arrive with what the survey says the job needs.
- First the unit is surveyed, from photos or a visit, and the scope agreed.
- We arrange the shutdown with your staff and sheet the area.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- You get a TR19® certificate and a photo report.
Getting ready for the visit
- Plan for cooking equipment or plant to be off before we arrive
- Let us know about parking and loading
- Agree a time when the area can be out of use
How to get a quote
To get a fixed quote, call us on 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. You’ll typically have a quote within one working day.
Related advice
FAQs for Headcorn
Can a school’s ventilation in Headcorn be done out of term time?
Yes, out-of-term visits are normal for schools. There are about 2 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Headcorn. Send us your term dates when you call us on 0345 646 2711 or use the quote form, and we’ll fit the work in.
Do you work overnight in Headcorn?
Yes, we can come after you close and finish before you open. The site is handed back ready to open. Just ring 0345 646 2711 or drop us a line with your opening times and we will plan around them.
How often should an air handling unit be cleaned?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. Each report suggests when the unit should next be looked at.
Which parts of an air handling unit do you clean?
We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. What happens to the filters is agreed when we quote.
What’s TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It is not legislation, but it’s the standard people check against.
Do you offer maintenance contracts?
Yes, of course. Send details of the systems and how they’re used and we’ll propose a schedule with a fixed quote.
Can you price the work without visiting?
Often, yes. With good photos, the site type and your last report, we can price many jobs. Larger or hidden systems need a survey on site first.
Can one contract cover all our sites?
Yes. Tell us the addresses and what each needs and we will quote them together.