Kent · Air handling unit cleaning
Detling AHU cleaning
For AHU cleaning in Detling, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Intake sections clogged with outdoor debris
- Plant that has been serviced but not cleaned
- Dirty coils holding back the airflow
AHU cleaning for kitchens and businesses in Detling
Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so the report shows exactly what was done. If you’re dealing with dirty coils holding back the airflow and dirty fans and fan housings, we can put it right, from drain trays, internal panels and filter sections onwards.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Where
- Detling (ME14)
- Region
- Kent
- Records
- Report and pictures after the visit
- Price
- A fixed price before we start
- Working hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

Honest limits
To be straight with you, some problems need a different fix:
- Breakdowns that need a mechanical engineer
- Dirty ducts beyond the unit itself
- Leaking heating or cooling coils
If in doubt, phone us on 0345 646 2711 or drop us a line and we’ll say what we think before you book.
Parts of the system we cover
- Heating and cooling coils
- Filter sections
- Dampers and louvres
- Internal panels
- Drain trays
- Supply and extract fans
How the visit works
Every visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the AHU cleaning, clear away and leave you the report. On site, the work takes a single shift for a typical unit, longer for large or heavily soiled ones. Visits to a village like Detling are booked in advance, at a time that suits whoever runs the site.
- We agree a shutdown window that suits the building.
- 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.
- We take after pictures and issue the certificate and report.
Before we arrive
- Mention any locked doors, roof access or ceiling voids
- Mention any sign-in, permit or induction we need
- Find the previous report, if there is one
How to get a quote
To help us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Once you have those, give us a ring on 0345 646 2711 or send us an email.
Advice
Towns and villages near Detling
More services for Detling
Keeping the system healthy
Aftercare is simple, and it helps at the next visit:
- Keep filter changes on time and recorded
- Check the drain tray is emptying during routine visits
- Book the next check in line with the report
- Report water on the plant room floor
When we have closed the unit up, it can be restarted with your site team. Keep an eye on the condensate drain over the next few days to confirm water is draining away.
Keep the unit’s doors and panels in working order. If a section is hard to get into, it tends not to get checked.
How we price AHU cleaning
We quote each job individually. This is what makes a difference:
- How many systems or sites are involved
- Any permits to work or inductions
- What state the system is in
- Access, including roofs, risers and ceiling voids
We do not list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
What we need to know
There’s no need for technical detail. It helps if you can send:
- Detail shots of panels, filters and grilles
- Problems your staff have spotted
- When the site is open and when it’s quiet
- Any previous report or certificate
For a fixed quote, call us on 0345 646 2711 or send us an email and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You’ll typically have a quote within one working day.
In-house cleaning or a specialist?
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and give you a fixed quote.
What the work involves, part by part
Drain trays
Older trays can corrode and start leaking. Their condition goes into the report with pictures so you can decide on any repairs.
Filters
Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and the housing around them is cleaned too.
Ventilation in Detling buildings
Going by the FSA’s register, there are about 6 care, childcare and hospital premises serving food across Detling and its immediate surroundings (about a mile and a half). Busy, occupied buildings like these are where clean supply air matters most. About 0.8 miles south-west of Detling is KIMS hospital, the nearest hospital. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. At about 32 miles from central London, Detling sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site.
Healthcare buildings such as KIMS hospital, about 0.8 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Detling, yours matters too. If you manage a school such as Valley Park School, ventilation cleaning is best booked for the holidays.
Detling is about 3 miles north-east of Maidstone, in Kent. Every kind of commercial site in Detling, we can take on AHU cleaning. We can work out of hours so trading is not interrupted. 922 places in Kent are on our list, from busy centres to quieter spots.
Here we cover the ME14 postcode area for AHU cleaning. We cover sites on The Street, Princes Way and Queens Way and nearby roads. We also cover the places around Detling: Thurnham (1 mile south-east), Grove Green (1 mile south-west), Harbourland (1 mile west), Weavering (2 miles south) and Bearsted (2 miles south). Within a short drive, we also cover Maidstone (3 miles south-west), Sittingbourne (8 miles north-east), Gravesend (12 miles north-west), Tonbridge (14 miles south-west), Faversham (14 miles east) and Northfleet (14 miles north-west).
Landmarks near Detling
Around Detling, our work takes us to kitchens and buildings near The Larches and The Cock Horse pub, among other places. The closest station to Detling is Bearsted station, roughly 1.4 miles south. A little further out are KIMS hospital (0.8 miles south-west) and The Mall Maidstone (2.4 miles south-west). Open spaces near Detling include Burham Down and Detling Hill.
Why it’s worth doing now in Detling
Stuffy rooms and stale smells in a building in Detling can sometimes be traced back to the AHU. Cleaning it deals with the cause rather than the symptom. Planning a trip to Detling ahead is easier for everyone than a rushed one.
The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so you know where you stand.
Why us?
- We are fully insured
- One contact for all your sites in London and the South East
- We diagnose before we treat
- Fixed quotes from a survey or pictures
Detling questions
Is Detling within the area you cover?
Yes, Detling is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.
Can you come to Detling after we close?
Yes. We work evenings, overnight and at weekends. The work in Detling can fit around your hours. Just phone us on 0345 646 2711 or send us an email with your opening times and we’ll plan around them.
What information do you need?
A short description and a few pictures plus the address and your hours. We will ask for anything else we need.
How do you protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
Where does the waste go?
It leaves the site with us at the end of the visit. During the work, it’s contained so the area stays clean.
Can you clean the ducts connected to the AHU?
Yes. We clean supply and extract ductwork to TR19® Air as well. Cleaning the unit and ducts together often makes sense, and we can quote for both.
What about areas you can’t get to?
The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.
Can you price the work without visiting?
In many cases, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Where we can’t see enough, we arrange a survey.