Kent · Air handling unit cleaning

Air handling unit cleaning in Horden, Kent

We cover Horden for AHU cleaning. Out-of-hours visits, a fixed quote and a written report with pictures on every job.

  • Dirty filters cutting the airflow
  • Plant that needs cleaning after a refit
  • Plant that has been serviced but not cleaned

AHU cleaning across Horden

AHU cleaning in Horden, done properly

All the building’s air passes through the fan, so dirt on the impeller and housing gets spread around. Fan, housing and the surrounding panels are cleaned as part of the job, with the unit switched off and made safe first. Typical jobs include air handling units never cleaned inside and coils clogged with dust and debris, across heating and cooling coils, drain trays 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.

A written report with photos follows each visit, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
Horden (TN17, TN12)
Region
Kent
Reporting
Report and pictures after the visit
Price
A fixed price before work begins
Hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Page updated
30 October 2026

When to call us in Horden

Filters that aren’t changed or cleaned on time clog up, cutting airflow and sometimes letting dirty air bypass them altogether. Then the rest of the unit takes the load.

If you notice any of these, it’s worth a diagnosis:

  • Condensate trays that will not empty
  • Rooms that smell stuffy when the system runs
  • Debris and leaves in the fresh air intake
  • Plant that needs cleaning after a refit

School buildings such as Colliers Green Church of England Primary School are typically done in the holidays, so classrooms are not disturbed.

Before booking anyone

  • Whether the price is fixed
  • When the next visit should be, and why
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • How VAT is shown on the quote

Questions to ask before booking

What affects the quote in Horden

The price is fixed before any work begins. It takes into account:

  • The number of sites or systems
  • One-off work versus a regular cycle
  • Parking and loading at the site
  • Working hours and out-of-hours timing

You will not find a price list here, because the cost depends on the site in front of us. For a fixed quote, phone us on 0345 646 2711, or email photos, and we will talk you through it.

What to send for a quote

We can often survey from pictures. The most useful are:

  • Wide pictures of the system and the area around it
  • The paperwork from the last visit, if you have it
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Any access panels or hatches you can see

We do not publish a price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To start, phone us on 0345 646 2711 or send us an email.

Staff cleaning versus specialist work

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and send you a fixed quote.

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. That part needs specialist access and equipment.

What we do, step by step

Every visit runs to the same pattern: sheeting and protection first, make the system safe, do the work, tidy up and leave you the report. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. A few photos of the system help us make the most of a visit to a place like Horden.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before pictures of each section of the unit.
  3. We work through the unit from the intake to the outlet.
  4. The fan and drain tray are cleaned and the drain checked.
  5. We take after photos and issue the certificate and report.

How to prepare

  • Let us know about parking and loading
  • Clear the space around the work
  • Tell us about site rules, permits or sign-in

Getting a 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.

Get a price

Advice

Questions from Horden

Is Horden within the area you cover?

Yes, smaller places are covered as well as towns. A survey first, from pictures or a visit, means we arrive with the right kit.

Can you come to Horden after we close?

Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Let us know the hours you are closed and we will book within them.

What if parts of the system cannot be reached?

They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.

How often should an air handling unit be cleaned?

There’s no single answer; it comes down to the building and the unit. Regular inspection shows when it’s due, and the report recommends a next date.

Will the ventilation be off while you clean?

Yes. The unit has to be shut down and isolated before it’s opened. We agree the timing with your site team.

Where does the waste go?

We take it away when we go. While we work, it’s kept contained so the area stays clean.

What does TR19 mean?

BESA’s ventilation hygiene specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It is not law, but it’s the benchmark.

What do you do to protect the area?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.

Why act early in Horden

Tenants, auditors and owners may want proof that the air handling plant is kept clean. Our certificate and photo report give you clear evidence, for audits, tenants or your own peace of mind. In a small place like Horden, a system that fails can take a site out of use.

The price reflects the work, not guesswork. That is why every job is surveyed first, and why the quote is fixed before we start.

Why Horden businesses choose us

  • Every job surveyed first
  • Each visit written up, with photos
  • One contact for all your sites in London and the South East
  • Fixed quotes from a survey or pictures

Read our cost guide and our accreditations and certificates.

How the job changes from site to site

Heating and cooling coils

A dirty coil holds back the air and makes heating and cooling less effective. Cleaning restores the open path through the fins.

Filters

Dirty filters cut airflow and let dirt slip past their frames. We clean the frames and rails so the filters sit tight.

What AHU cleaning looks like in Horden

The nearest hospital to Horden is Benenden Hospital, about 5.9 miles south-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. We cover Horden, about 36 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.

Healthcare buildings such as Benenden Hospital, about 5.9 miles south-east, depend on their ventilation; if you manage a surgery, clinic or care home near Horden, yours matters too.

Horden is about 6 miles south-east of Paddock Wood, in Kent. We provide AHU cleaning for businesses, landlords and public buildings in Horden and the rest of Kent. Our Kent coverage runs to 922 places, and Horden is one of them. Maidstone is in our area too, around 9 miles away.

Postcode districts we cover here for AHU cleaning: TN17 and TN12. That includes premises on Hill Top and Husheath Hill and the roads around them. Neighbouring places we cover for AHU cleaning include Colliers Green (1 mile south), Flishinghurst (2 miles south), Marden Thorn (2 miles north), Knox Bridge (2 miles east) and Cranbrook Common (3 miles east). Within a short drive, we also cover Maidstone (9 miles north), Royal Tunbridge Wells (10 miles west), Tonbridge (11 miles north-west), Kings Hill (10 miles north-west), Foley Park (10 miles north) and Paddock Wood (6 miles north-west).

Local landmarks in Horden

In Horden, that means kitchens and buildings near The Gill. Horden’s nearest station is Marden station, roughly 2.9 miles north of the centre. Other landmarks nearby include Sissinghurst Castle (3.6 miles east) and Brattle Farm Museum (2 miles north-east).

Map of Horden © OpenStreetMap contributors

When something else is needed

An honest diagnosis matters more to us than a booking, so here’s what AHU cleaning will not do:

  • Faulty motors, drives or bearings
  • Problems with the unit’s controls or sensors
  • Dirty ducts beyond the unit itself

Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we will tell you honestly.

What we work on in Horden

  • Supply and extract fans
  • Drain trays
  • Dampers and louvres
  • Heating and cooling coils
  • Internal panels
  • Filter sections
BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London