Kent · Air handling unit cleaning
Air handling unit cleaning in Stubb's Cross, Kent
AHU cleaning in Stubb's Cross, surveyed first and signed off with a written report and pictures. Call for a fixed quote.
- Condensate trays that will not empty
- Plant that has been serviced but not cleaned
- Filters that are clogged or overdue
How we handle AHU cleaning in Stubb's Cross
An air handling unit is the heart of a building’s ventilation: air is pulled in, filtered, conditioned and sent out through the ducts. Whatever builds up inside it travels with that air, so cleaning the unit matters as much as cleaning the ducts. The work covers internal panels, heating and cooling coils and drain trays, and common reasons people get in touch are dirty coils holding back the airflow and air handling units with blocked filters.
In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.
Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Place
- Stubb's Cross (TN26)
- Region
- Kent
- Reporting
- Report and photos after the visit
- Quotes
- A fixed price before any work starts
- Hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

Ventilation in Stubb's Cross buildings
There are about 3 schools, colleges and universities and about 9 care, childcare and hospital premises on the FSA’s food hygiene register within about 1.5 miles of central Stubb's Cross. Busy, occupied buildings like these are where clean supply air matters most. About 3.7 miles north-east of Stubb's Cross is William Harvey Hospital, the nearest hospital. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. Stubb's Cross, about 48 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible.
Healthcare buildings such as William Harvey Hospital, about 3.7 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Stubb's Cross, yours matters too.
Stubb's Cross is about 2 miles south-west of Ashford, in Kent. Anywhere in TN26, we cover AHU cleaning for commercial sites. Our Kent coverage runs to 922 places, and Stubb's Cross is one of them. Our Maidstone page covers sites nearby (17 miles or so).
Postcode districts we cover here for AHU cleaning: TN26. Local streets include Magpie Hall Road and Tally Ho Road, all of which we cover for AHU cleaning. We also cover the places around Stubb's Cross: Kingsnorth (1 mile east), Shadoxhurst (1 mile south-west), Park Farm (1 mile north-east), Stanhope (1 mile north-east) and Chilmington Green (2 miles north-west). Further out, we also cover Folkestone (14 miles east), Faversham (14 miles north), Hythe (11 miles east), Davington (14 miles north), Preston (14 miles north) and Hawkinge (14 miles east).
What’s near Stubb's Cross
In Stubb's Cross, that means kitchens and buildings near John Wallis Academy, Ashford Community Woodland and Queen's Head Public House and the streets around them. The closest station to Stubb's Cross is Ashford International station, about 2.6 miles north-east. A little further out are Woodchurch Village Life Museum (3.9 miles south-west) and William Harvey Hospital (3.7 miles north-east). Not far away are Orlestone Forest.
Places near Stubb's Cross
Other services in Stubb's Cross
Why deal with it now?
Facilities teams are often asked for evidence that the ventilation is looked after. Our certificate and photo report give you clear evidence, ready to show anyone who asks. Rural sites can’t always move to another kitchen or room when something fails.
The price reflects the work, not guesswork. That’s why we survey first, from pictures or on site, and the price is agreed before we start.
Why choose Duct Doctor in Stubb's Cross
- Fully insured
- Work around your opening hours, with 24/7 emergency cover
- In business since 2009
- A written report with photos after every visit
See what affects the cost and our accreditations and certificates.
The process
The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. The middle part takes longest, which takes a single shift for a typical unit, longer for large or heavily soiled ones. If the van will struggle with a lane or gateway near Stubb's Cross, let us know and we will plan around it.
- First we agree when the unit can be switched off, including evenings or weekends.
- Before cleaning, each section is photographed.
- Filters, coils and internal surfaces are cleaned from intake to discharge.
- We finish with the fan section and the drain tray.
- After photos are taken and the certificate issued.
Preparing for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Make sure equipment near the work can be switched off and left to cool
- Clear the space around the work
Get a fixed quote
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Read more
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
Stubb's Cross: your questions answered
Do you work at weekends in Stubb's Cross?
Yes, out-of-hours work is a big part of what we do. It means the site in Stubb's Cross keeps running as normal. Just phone us on 0345 646 2711, or email photos with your opening times and we will plan around them.
Can ventilation in schools around Stubb's Cross be cleaned out of term?
Yes. Half-terms and the summer break are the natural time for school work. With about 3 schools and colleges on the FSA’s register within roughly a mile and a half of Stubb's Cross, it pays to plan holiday dates ahead. Just give us a ring on 0345 646 2711 or email us with your term dates and we’ll plan around them.
Do you give a certificate after the clean?
Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.
How much notice do you need?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
What do you do with what you remove?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.
How do you keep the site clean during the work?
Floors and surfaces near the work are sheeted before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.
Can you come out in an emergency?
Yes, any time. 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.
Do you offer maintenance contracts?
Yes. We run scheduled maintenance contracts, set at the interval the system needs. Each report recommends when the next visit should be.
Between visits
After the visit, a few habits help the work last:
- Don’t store bins or materials near the intake
- Keep the certificate and photo report with the plant records
- Report stiff or damaged access doors
- Diary the inspection date recommended in the report
Keep filter changes on schedule between cleans, as that does more than anything to keep the unit clean. Log every change so it’s easy to see when the next is due.
Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.
Part by part
Fans and fan sections
The fan section is cleaned with the unit switched off and isolated with your site team.
Heating and cooling coils
Because cooling coils run wet, the dirt on them tends to cling. The coil and its drain tray are cleaned as one job.
What we are called out for in Stubb's Cross
It matters for two reasons: the unit supplies the air people breathe, and a dirty unit has to work harder. For the people using the building every day, that is the air they breathe for hours on end.
Common reasons sites call us are:
- Rooms that smell stuffy when the system runs
- Dirty coils holding back the airflow
- Filters that are clogged or overdue
- Intake sections clogged with outdoor debris
Classrooms and halls at schools such as Kingsnorth Church of England Primary School are easiest to work in when pupils are away.
What your quote should include
- How they set the interval to the next visit
- If they look at the system before pricing
- Exactly which parts of the system are covered
- How VAT is shown on the quote
Landlords, agents and facilities managers
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.