Kent · Air handling unit cleaning

Air handling unit cleaning in Stonestreet Green, Kent

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Stonestreet Green. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Air handling units due a clean after building work
  • Air handling units never cleaned inside
  • Filters that are clogged or overdue

AHU cleaning across Stonestreet Green

About our AHU cleaning in Stonestreet Green

Our AHU cleans for sites in Stonestreet Green cover the parts that collect dirt: filters, coils, drain trays, fans and the internal panels. You get a TR19® certificate and a photo report showing the unit before and after. The work covers drain trays, supply and extract fans and dampers and louvres, and common reasons people get in touch are dirty filters cutting the airflow and units needing a clean before a new tenant or handover.

In a village or hamlet like Stonestreet Green, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

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.

Extract duct interior shown dirty and then cleaned back to bare metal
Where
Stonestreet Green (TN25)
Region
Kent
Paperwork
Report and pictures after the visit
Quote
A fixed price before work begins
When we work
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026

What happens on the day

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes from a few hours for a compact unit to a day or more for a large one. If the van will struggle with a lane or gateway near Stonestreet Green, let us know and we will plan around it.

  1. We survey the unit from photos or on site and agree what’s included.
  2. The unit is shut down with your site team and the area protected.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. We clean out the drain tray and make sure it drains.
  5. A TR19® certificate and photo report follow the clean.

Before we arrive

  • Tell us the best time to work, such as after service or at a weekend
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Arrange a key holder or contact on site

Getting a quote

Quotes are quick. Send a few details and pictures, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Ask for a quote

Advice

Managing agents and facilities teams in Stonestreet Green

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.

We also work for facilities teams across offices, schools and healthcare across Kent. Work can be phased by floor, building or site to keep disruption down.

Part by part

Filters

Filter condition tells you a lot about the rest of the unit. They’re photographed before and after for your records.

Heating and cooling coils

Because cooling coils run wet, the dirt on them tends to cling. The coil and its drain tray are cleaned as one job.

Between visits

Results last longer with the right care. Here’s what we suggest:

  • Report stiff or damaged access doors
  • Stick to the filter change plan
  • Note any water around the unit or leaks below it
  • Keep the area around the fresh air intake clear

You receive a TR19® certificate and a photo report after the clean. They belong in the plant or maintenance log.

Regular filter changes are the best protection an AHU has. Overloaded filters let more dirt through to the coils and fan.

Honest limits

In fairness, some problems need a different fix:

  • Leaking heating or cooling coils
  • Faulty motors, drives or bearings
  • Ventilation that was badly designed in the first place

If in doubt, call us on 0345 646 2711, or email photos and we’ll say what we think.

What the work covers

  • Filter sections
  • Dampers and louvres
  • Drain trays
  • Heating and cooling coils
  • Internal panels
  • Supply and extract fans

Why it’s worth doing now in Stonestreet Green

A slimy drain tray only gets worse. 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. Somewhere as small as Stonestreet Green, losing a kitchen or building to a fault is felt by everyone who uses it.

A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before work begins.

What you get with us

  • Every job surveyed first
  • Trading since 2009
  • Fully insured
  • Evenings, overnight and weekends, plus 24/7 emergency callout

Take a look at how cleaning jobs are priced and how to check a contractor.

When to call us in Stonestreet Green

Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. So a unit can be well maintained and still dirty.

Most sites get in touch when they notice one of these:

  • Rooms that smell stuffy when the system runs
  • Coils clogged with dust and debris
  • Plant that has been serviced but not cleaned
  • Drain trays holding standing water

School buildings such as Aldington Primary School are normally done in the holidays, so classrooms aren’t disturbed.

What your quote should include

  • How VAT is shown on the quote
  • Whether they recommend a next date
  • What hours they’ll be on site
  • Which accreditations they hold, and whether you can check them

How to choose an extract cleaning contractor

What AHU cleaning looks like in Stonestreet Green

About 53 miles out from central London, Stonestreet Green is part of the South East area we work across. We work evenings, overnight and at weekends, so the visit fits around the site. For Stonestreet Green, the closest hospital is William Harvey Hospital, roughly 3.3 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

Hospitals such as William Harvey Hospital (about 3.3 miles north-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Stonestreet Green are no different.

Stonestreet Green is about 5 miles south-east of Ashford, in Kent. We provide AHU cleaning for commercial premises of every kind in Stonestreet Green and the rest of Kent. Stonestreet Green is one of 922 places in Kent where we work for AHU cleaning. You can also see our page for Maidstone, roughly 22 miles from Stonestreet Green.

Postcode districts we cover here for AHU cleaning: TN25. We cover sites on Calleywell Lane and Goldwell Lane and the roads around them. We also cover Clap Hill (1 mile west), Aldington (1 mile south), Bonnington (1 mile south-west), Aldington Frith (1 mile west) and Postling Green (1 mile south-east). Further out, we also cover Ashford (5 miles north-west), Canterbury (14 miles north-east), Folkestone (10 miles east), Faversham (15 miles north), Hythe (6 miles east) and Preston (15 miles north).

Local landmarks in Stonestreet Green

In Stonestreet Green, that means kitchens and buildings near Walnut Tree Inn and Poulton Wood. Stonestreet Green’s nearest station is Westenhanger station, about 4 miles east of the centre. Nearby you’ll also find Ashford Designer Outlet (4 miles north-west) and William Harvey Hospital (3.3 miles north-west). For a walk, there’s Hatch Park.

Map of Stonestreet Green © OpenStreetMap contributors

Your questions about AHU cleaning in Stonestreet Green

Can the work in Stonestreet Green be done at night or at weekends?

Yes, we can come after you close and finish before you open. The work in Stonestreet Green can fit around your hours. Let us know the hours you are closed and we’ll book within them.

Is Stonestreet Green in your area for AHU cleaning?

Yes, Stonestreet Green is within the area we cover across London and the South East. Just phone us on 0345 646 2711 or email us with a few details of the site.

How much does AHU cleaning cost in Stonestreet Green?

We don’t publish prices, because the cost depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before we start.

What do you do to protect the area?

We start with protection: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.

Is there a report after cleaning?

Yes, both a certificate and a report with pictures. It includes a recommended date for the next check.

Do you offer emergency callouts?

Yes, 24/7. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.

How far ahead should we book?

The more notice, the better, especially for out-of-hours work. We normally quote within one working day, and there’s a 24/7 line for emergencies.

Do you offer maintenance contracts?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

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