Kent · Air handling unit cleaning
AHU Cleaning in Hadlow
We cover Hadlow for air handling unit cleaning. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- Plant that has been serviced but not cleaned
- Condensate trays that will not empty
- Leaves and litter drawn into the unit
AHU cleaning for kitchens and businesses in Hadlow
Our AHU cleaning covers sites in Hadlow and the rest of Kent, in offices, schools, hospitals, care homes and retail. Units are cleaned when the site can spare them, often evenings, overnight or weekends. We’re often asked to deal with filters that are clogged or overdue and air handling units due a clean after building work, on filter sections, heating and cooling coils and internal panels.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
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, and we’re fully insured.
- Where
- Hadlow (TN11)
- Region
- Kent
- Paperwork
- Report and photos after the visit
- Price
- Fixed quote, usually within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026

How we price AHU cleaning
Sites vary more than people expect. The main factors:
- Site rules, permits and inductions
- How many systems or sites are involved
- Whether we need access equipment or extra panels
- How big the system is
You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.
What to send for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The paperwork from the last visit, if you have it
- Where the site is and what kind of site it is
- A few general shots of the system
Here’s what helps us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711 or use the quote form.
AHU cleaning in Hadlow: local notes
The FSA’s food hygiene register lists about 5 schools, colleges and universities with registered kitchens or food service within about 1.5 miles of central Hadlow. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. The nearest hospital to Hadlow is Tonbridge Cottage Hospital, about 4.3 miles south-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. Hadlow is about 26 miles from central London, well within the area we cover across London and the South East. Visits are booked around your hours, evenings and weekends included.
If you manage a school such as Hadlow Primary School, ventilation cleaning is best booked for the holidays.
Hadlow is about 3 miles north-east of Tonbridge, in Kent. From the centre of Hadlow to the outskirts, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Across Kent, we cover 922 places, and Hadlow is one of them. For sites nearby, see our Maidstone page, about 9 miles away.
All of TN11 is covered for AHU cleaning, from busy streets to back roads. That includes premises on The Square, High Street and Brookfields and the roads around them. Other places close to Hadlow include Pittswood (1 mile west), Goose Green (1 mile north-east), Golden Green (1 mile south), Parker's Green (1 mile south-west) and Barnes Street (1 mile south-east). We also work in nearby towns such as Maidstone (9 miles east), Sevenoaks (7 miles north-west), Royal Tunbridge Wells (7 miles south-west), Gravesend (14 miles north), Tonbridge (3 miles south-west) and Northfleet (14 miles north).
Around Hadlow
Typical jobs here are in premises near Hadlow Rural Community School, Hadlow College and The Rose & Crown pub. For rail, the closest station is Beltring station, roughly 3.3 miles south-east of the centre. Well-known places in the area include Hadlow Tower museum (within half a mile south-east) and Tonbridge Cottage Hospital (4.3 miles south-west). For a walk, there’s Barden Lake and Tudeley Woods RSPB reserve.
How it works
Your trading hours come first. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes a single shift for a typical unit, longer for large or heavily soiled ones. Photos of the system and how to reach it help us plan a visit to Hadlow.
- We survey the unit from photos or on site and agree what’s included.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- We clean out the drain tray and make sure it drains.
- A TR19® certificate and photo report follow the clean.
How to prepare
- Let us know about permits to work or site inductions
- Make sure someone can let us in and lock up afterwards
- Make sure equipment near the work can be switched off and left to cool
Ask for a quote
Need a price for AHU cleaning? Please phone us on 0345 646 2711, or email photos with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Read more
What happens if it’s left?
Standing water in a drain tray doesn’t clear itself. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Dealing with it early keeps the clean straightforward. Planning a trip to Hadlow ahead is easier for everyone than a rushed one.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711, or email photos for straight advice and a fixed quote.
Why us?
- We are fully insured
- A fixed price before any work starts
- Accredited under CHAS and SafeContractor, with ISO 9001
- A single point of contact for sites across the South East and London
Take a look at our cost guide and how to check a contractor.
What your team can do, and what needs us
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
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.
When it’s something else
It’s worth knowing the limits before booking:
- Building management system faults
- Leaking heating or cooling coils
- Airflow problems caused by the system’s design
If you are not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer before booking.
What we work on in Hadlow
- Internal panels
- Dampers and louvres
- Filter sections
- Supply and extract fans
- Heating and cooling coils
- Drain trays
Other services in Hadlow
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Plan the next inspection before the last report gets filed away
- Keep the certificate and photo report with the plant records
- Report water on the plant room floor
- Change filters on schedule and log each change
You receive a TR19® certificate and a photo report after the clean. They belong in the plant or maintenance log.
Keep the unit’s doors and panels in working order. If a section is hard to get into, it tends not to get checked.
What we are called out for in Hadlow
An overdue filter loads up with dirt, cutting airflow and sometimes letting dirty air bypass them altogether. After that, the coils and fan collect what the filter should have caught.
Any of these means the system needs a check-up:
- Air handling units never cleaned inside
- Coils clogged with dust and debris
- Filters that are clogged or overdue
- Drain trays holding standing water
Tonbridge Cottage Hospital, about 4.3 miles south-west, is the nearest hospital to Hadlow, and healthcare sites of every size need their supply air kept clean.
What your quote should include
- What happens if part of the system can’t be accessed
- Whether the work can be done while the site is closed
- If they look at the system before pricing
- What’s included in the scope, part by part
FAQs for Hadlow
Can ventilation in schools around Hadlow be cleaned out of term?
Yes, holiday work suits schools best. The FSA’s register shows about 5 schools and colleges with food registrations within roughly a mile and a half of Hadlow. Send us your term dates when you call us on 0345 646 2711, or email photos, and we’ll fit the work in.
Can you work in Hadlow outside opening hours?
Yes, nights and weekends are routine for us. That way a site in Hadlow doesn’t have to lose a day’s trading. Let us know the hours you are closed and we will book within them.
What should I send you?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
Are you fully insured?
Yes. Full insurance covers our work and have been trading since 2009.
Do you offer emergency callouts?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
What do you clean inside the unit?
Everything inside the unit that air passes over, from the intake and filters through the coils and fan to the outlet. The photo report shows each section before and after.
How long will the unit be out of action?
Typically the clean takes from a few hours for a compact unit to a day or more for a large one. The shutdown is planned to fit, including evenings or weekends.
What do you do with what you remove?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it does not spread.