Kent · Air handling unit cleaning
Air handling unit cleaning in Smarden, Kent
One call covers AHU cleaning in Smarden: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Fan sections that haven’t been cleaned in years
- Stale or musty smells from the ventilation
- Units needing a clean before a new tenant or handover
AHU cleaning in Smarden
We clean air handling units for buildings in Smarden and across Kent, working to TR19® Air, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. The work covers drain trays, supply and extract fans and internal panels, and common reasons people get in touch are debris and leaves in the fresh air intake and dust-coated heating and cooling coils.
Somewhere as small as Smarden, 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.
The sign-off is always in writing: a dated report with photos of the work, 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.
- Location
- Smarden (TN27)
- Region
- Kent
- Paperwork
- Report and photos after the visit
- Quotes
- A fixed quote up front
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

Landlords, agents and facilities managers
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.
From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Nearby places to Smarden
Also in Smarden
Smarden questions
Can you do AHU cleaning in Smarden?
Yes, Smarden is covered. You can call 0345 646 2711 or use the quote form and tell us what needs doing.
Do you work overnight in Smarden?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Smarden needn’t be disturbed. Let us know the hours you’re closed and we’ll book within them.
Do you have a 24/7 line?
Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Ring any time and tell us what’s happened.
How far ahead should we book?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
What’s TR19?
TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
How long does it take to clean an air handling unit?
Expect it to take one overnight shift for many single units, with bigger plant phased. The unit’s size and condition make the biggest difference, and the quote will give you a clear idea.
What about areas you cannot get to?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.
Do you have insurance?
Yes. We carry full insurance and have been trading since 2009.
Why it’s worth doing now in Smarden
A light clean now is simpler than a heavy one later. Leave it for years and dirt bakes onto coils and casings, especially where there’s been moisture. It’s simpler to plan the work at Smarden now than to arrange it in a hurry later.
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
Why book with us
- Out-of-hours work and a 24/7 emergency line
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- We diagnose before we treat
- A written report with photos after each visit
See how cleaning jobs are priced or how to check a contractor.
What staff can safely do
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. Leave those to us.
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
What AHU cleaning cannot fix
AHU cleaning cannot fix everything, and we’d rather say so up front. It does not solve:
- Ductwork downstream of the unit, which is a separate clean
- Coils that are corroded or leaking and need replacing
- Ventilation that was badly designed in the first place
If you’re not sure, just give us a ring on 0345 646 2711, or send details by email and we will give you a straight answer before booking.
What the work covers
- Dampers and louvres
- Supply and extract fans
- Filter sections
- Internal panels
- Heating and cooling coils
- Drain trays
Different parts, different methods
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.
Filters
Every AHU relies on its filters to catch dust before it reaches the coils. We check them, and clean or change them as agreed in the quote, and the housing around them is cleaned too.
What we do, step by step
There’s very little for your team to do on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. A few pictures of the system help us make the most of a visit to a place like Smarden.
- First we agree when the unit can be switched off, including evenings or weekends.
- 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.
How to prepare
- Tell us where we can park and unload
- Have your last certificate or report to hand
- Mention any locked doors, roof access or ceiling voids
How to get a quote
To help us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Once you have those, phone us on 0345 646 2711 or send us an email.
Advice
What AHU cleaning looks like in Smarden
At about 42 miles from central London, Smarden sits well inside the area we cover. A survey and a fixed quote come first, then the visit at a time that suits you. About 5.3 miles south-west of Smarden 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.
Healthcare buildings such as Benenden Hospital, about 5.3 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Smarden, yours matters too.
Smarden is about 8 miles west of Ashford, in Kent. Every kind of commercial site in Smarden, we can take on AHU cleaning. We can work out of hours so trading isn’t interrupted. Smarden is one of 922 towns, villages and districts in Kent we cover for commercial clients. Maidstone is in our area too, around 11 miles away.
Work in TN27 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include The Street, The Acorns and Water Lane, and we cover them all for AHU cleaning. Neighbouring places we cover for AHU cleaning include Biddenden Green (1 mile north-east), Smarden Bell (1 mile north-west), Monk's Hill (1 mile south-west), Swift's Green (1 mile north-west) and Standen (2 miles south-west). Larger places within reach include Maidstone (11 miles north-west), Ashford (8 miles east), Sittingbourne (13 miles north), Faversham (14 miles north-east), Kings Hill (15 miles north-west) and Davington (14 miles north-east).
Around Smarden
We work in commercial kitchens and buildings around The Chequers Inn and the streets around them. The closest station to Smarden is Pluckley station, about 2.6 miles east. Other landmarks nearby include Romden Castle (1 mile east) and Benenden Hospital (5.3 miles south-west).
Common problems we fix in Smarden
Cooling coils create condensation, and that water has to go somewhere. A blocked outlet or a badly sloped tray leaves standing water, and that is where slime and odours start.
Signs it’s time to call us include:
- Units needing a clean before a new tenant or handover
- Dirty coils holding back the airflow
- Intake sections clogged with outdoor debris
- Rooms that smell stuffy when the system runs
For schools like Smarden Primary School, the holidays are the usual time to inspect and clean ventilation.
Questions to ask before you book
- How areas they can’t reach will be recorded
- Exactly which parts of the system are covered
- If they look at the system before pricing
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor