Kent · Air handling unit cleaning
Air handling unit cleaning in Stocks Green, Kent
Looking for AHU cleaning in Stocks Green? We survey first, give you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- Odours coming through the supply air
- Blocked condensate drains and slimy trays
- Dust built up on fan impellers
About our AHU cleaning in Stocks Green
All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. Fan, housing and the surrounding panels are cleaned as part of the job, with the unit switched off and made safe first. If you are dealing with air handling units with blocked filters and plant that needs cleaning after a refit, we can help.
Somewhere as small as Stocks Green, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Place
- Stocks Green (TN11)
- Region
- Kent
- Records
- Report and photos after the visit
- Quote
- Fixed quote, usually within a working day
- Hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

AHU cleaning around Stocks Green
Food Standards Agency records list about 4 schools, colleges and universities and about 6 caring premises (care homes, nurseries and hospitals) registered as food businesses in Stocks Green and the streets around it, up to about 1.5 miles out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 24 miles out from central London, Stocks Green is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included. About 2.9 miles south-east of Stocks Green is Tonbridge Cottage Hospital, the nearest hospital. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
If you manage offices or shops near Hildenborough station, their ventilation can be inspected and cleaned out of hours. Healthcare ventilation, from large hospitals like Tonbridge Cottage Hospital (about 2.9 miles south-east) to small clinics, depends on clean filters, coils and ducts.
Stocks Green is about 2 miles north-west of Tonbridge, in Kent. From the centre of Stocks Green to the outskirts, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Our Kent coverage runs to 922 places, Stocks Green among them. There’s also a page for Maidstone, roughly 13 miles from Stocks Green.
AHU cleaning in TN11 follows the same survey, fixed quote and written report as everywhere else we cover. Neighbouring places we cover for AHU cleaning include Hildenborough (1 mile north-east), Watt's Cross (1 mile north), Hilden Park (1 mile east), Coldharbour (2 miles north-east) and Underriver (3 miles north). We also work in nearby towns such as Maidstone (13 miles east), Sevenoaks (5 miles north), Royal Tunbridge Wells (5 miles south), Swanley (13 miles north), Kings Hill (9 miles north-east) and Foley Park (14 miles east).
Local landmarks in Stocks Green
Around Stocks Green, our work takes us to kitchens and buildings near The Judd School, The Flying Dutchman Public House and Haysden Country Park and the streets around them. There’s a railway station in Stocks Green itself: Hildenborough station. Nearby you will also find Tonbridge Cottage Hospital (2.9 miles south-east) and The Milne Museum (2 miles south-east). The countryside around Stocks Green includes Barden Lake and Tudeley Woods RSPB reserve.
Staff cleaning versus specialist work
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
Why act early in Stocks Green
Dirt left in an air handling unit does not stay in the unit. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. With notice, the visit to Stocks Green can be fitted around your bookings and events.
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and why the quote is fixed before we start.
Why book with us
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- A written report with pictures after each visit
- CHAS and SafeContractor accredited, with ISO 9001
- Ventilation hygiene specialists since 2009
Take a look at how cleaning jobs are priced or how to check a contractor.
Nearby places to Stocks Green
Other services in Stocks Green
FAQs for Stocks Green
Can a school’s ventilation in Stocks Green be done out of term time?
Yes, holiday work suits schools best. With about 4 schools and colleges on the FSA’s register within roughly a mile and a half of Stocks Green, it pays to plan holiday dates ahead. Tell us your holiday dates and we’ll book the visit for when the site is empty.
Do you work in villages like Stocks Green?
Yes, we work in villages as well as towns, and Stocks Green is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
Can you set up regular visits?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
How much notice should we give?
Earlier is better, particularly for night and weekend visits. Quotes usually come back within one working day, and emergencies are covered by our 24/7 line.
Will we get paperwork for the AHU clean?
Yes. You get a TR19® certificate plus before and after pictures. They’re worth keeping with the plant records.
Do you have a 24/7 line?
Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Aftercare tips
Once we have finished, these simple steps help:
- Plan the next inspection before the last report gets filed away
- Clear leaves and litter away from the intake
- File each AHU report in the maintenance log
- Do not ignore odours coming through the grilles
Photos in the report cover the filters, coils, drain tray, fan and casing, along with anything we couldn’t reach. Any defects we noticed, like a leaking tray or damaged lining, are listed.
Make sure access doors and panels on the unit open easily. Sections that are awkward to open are the ones that get skipped.
How the visit works
Each visit runs to the same pattern: protect the area, isolate whatever needs isolating, carry out the AHU cleaning, clear away and leave you the report. On site, the work takes one overnight shift for many single units, with bigger plant phased. For a village or hamlet like Stocks Green, 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.
- We sheet the area and the unit is isolated.
- 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
- Have your last certificate or report to hand
- Tell us where we can park and unload
- Allow time for equipment near the work to be turned off and cool down
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 pictures or a survey, and then give you a fixed quote. To get going, ring 0345 646 2711 or drop us a line.
Related advice
Signs you need AHU cleaning in Stocks Green
No filter stops everything. What gets through settles on coils, fans and the inside of the casing, a little more each month.
Signs it’s time to call us include:
- Units that have only ever had filter changes
- Filters that are clogged or overdue
- Dirty coils holding back the airflow
- Intake sections clogged with outdoor debris
School buildings such as Hildenborough Church of England Primary School are normally done in the holidays, so classrooms aren’t disturbed.
What your quote should include
- If they look at the system before pricing
- What insurance they carry
- How areas they cannot reach will be recorded
- When they can work, and whether that is outside your opening hours
Part by part
Heating and cooling coils
Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.
Drain trays
The drain tray collects water from the cooling coil. We clear standing water, clean out slime and check the outlet is draining.
For landlords and multi-site operators
Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.