Kent · Air handling unit cleaning

AHU Cleaning in Yelsted

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Yelsted, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.

  • Stale or musty smells from the ventilation
  • Air handling units never cleaned inside
  • Plant that needs cleaning after a refit

AHU cleaning across Yelsted

AHU cleaning around Yelsted

At about 33 miles from central London, Yelsted sits well inside the area we cover. Evening, overnight and weekend visits are all possible. Yelsted’s nearest hospital, KIMS hospital, is about 4 miles south-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

KIMS hospital, about 4 miles south-west, is the nearest hospital to Yelsted, and healthcare sites of every size need their supply air kept clean.

Yelsted is about 3 miles south-east of Gillingham, in Kent. We carry out AHU cleaning for commercial premises of every kind in Yelsted and the rest of Kent. 922 places in Kent are on our list, from busy centres to quieter spots. For sites nearby, see our Maidstone page, about 6 miles away.

Work in ME9 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on Yelsted Road and Yelsted Lane and the roads around them. Other places close to Yelsted include Stockbury (1 mile east), Meresborough (1 mile north), Hartlip (1 mile north-east), Lower Hartlip (2 miles north-east) and Rainham (2 miles north). Further out, we also cover Maidstone (6 miles south-west), Sittingbourne (5 miles east), Gravesend (12 miles north-west), Faversham (12 miles east), Northfleet (14 miles north-west) and Minster (10 miles north-east).

Near you in Yelsted

In Yelsted, that means kitchens and buildings near Leigh Academy Rainham and Stockbury Hill Wood and the streets around them. The nearest railway station is Rainham (Kent) station, about 2.5 miles north. Other landmarks nearby include KIMS hospital (4 miles south-west). Green spaces nearby include Detling Hill.

Map of Yelsted © OpenStreetMap contributors

How we handle AHU cleaning in Yelsted

If the units serving a building in Yelsted have only had filter changes for years, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. The work covers internal panels, drain trays and filter sections, and the jobs we see most are fan sections that haven’t been cleaned in years and debris and leaves in the fresh air intake.

In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Where
Yelsted (ME9)
Wider area
Kent
Paperwork
Report and photos after the visit
Quotes
Fixed quote, typically within a working day
Hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Reviewed
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Common problems we fix in Yelsted

Filters catch most of the dust, but not all of it. The fine dust that passes the filters lands on the coils, the fan and the internal panels, building up layer by layer.

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

  • Plant that needs cleaning after a refit
  • Air handling units with blocked filters
  • Plant that has been serviced but not cleaned
  • Debris and leaves in the fresh air intake

For schools like St Augustine of Canterbury Catholic Primary School, the holidays are the usual time to inspect and clean ventilation.

Questions to ask before you book

  • What hours they’ll be on site
  • Whether the figure could change on the day
  • Whether VAT is included
  • What happens if part of the system cannot be accessed

How to choose an extract cleaning contractor

What the work involves, part by part

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 clean the filter housing.

Internal casing and panels

We open each section through its doors and close them securely when we are done before the unit is handed back.

Looking after it afterwards

Aftercare is simple, and it makes the next visit easier:

  • Change filters on schedule and log each change
  • Check the drain tray is emptying during routine visits
  • Make sure the unit’s access doors open easily
  • 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.

Make the drain tray part of every maintenance visit. Catching a slow drain early stops standing water building up.

What affects the quote in Yelsted

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The scale of the work
  • Site rules, permits and inductions
  • Where the site is and how we reach it
  • Access, including roofs, risers and ceiling voids

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

What to send for a quote

To help us quote quickly, please include:

  • Detail shots of panels, filters and grilles
  • Wide photos of the system and the area around it
  • When the site is open and when it’s quiet
  • Problems your staff have spotted

Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price, before work begins.

Yelsted: your questions answered

Do you work at weekends in Yelsted?

Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Yelsted needn’t be disturbed. Your opening times are the first thing we ask for.

Is Yelsted in your area for AHU cleaning?

Yes. Our area runs across London and the South East, Yelsted included. Just phone us on 0345 646 2711 or drop us a line with a few details of the site.

Do you clean the ductwork as well?

Yes. Ventilation ductwork cleaning to TR19® Air is part of what we do. It’s often worth doing both at once, and we can survey both on the same visit.

Can we book visits on a schedule?

Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.

Can one contract cover all our sites?

Yes. We work across South East England and London, so we can schedule a run of sites on one programme. Each site gets its own report and photos.

How long does it take to clean an air handling unit?

Typically the clean takes half a day to a full day per unit, with large plant planned over several shifts. The shutdown is planned to fit, out of hours if needed.

Are you accredited?

We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.

What’s included in an AHU clean?

All the internal parts the air touches, from intake to discharge, including coils, fan and drain trays. You get a photo report showing each part before and after.

Staff cleaning versus specialist work

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

How it works

A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, do the work, tidy up and leave you the report. The visit itself takes from a few hours for a compact unit to a day or more for a large one. Somewhere like Yelsted, lanes, gates and parking are worth mentioning in advance.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before photos of each section of the unit.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. The fan and drain tray are cleaned and the drain checked.
  5. After photos are taken and the certificate issued.

Getting ready for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Make sure someone can let us in and lock up afterwards
  • Plan for cooking equipment or plant to be off before we arrive

How to get a quote

If you need AHU cleaning in Yelsted, phone us on 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send pictures or your last report if you can. A fixed quote typically follows within one working day.

Get a price

Related advice

For landlords and multi-site operators

When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side, and the report can go to both.

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

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