East Sussex · Air handling unit cleaning

Cooksbridge AHU cleaning

AHU cleaning for businesses, landlords and public buildings in Cooksbridge. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Units needing a clean before a new tenant or handover
  • Drain trays holding standing water
  • Units that have only ever had filter changes

AHU cleaning across Cooksbridge

How we handle AHU cleaning in Cooksbridge

Every supply and extract system relies on the air handling unit at its centre: air is pulled in, filtered, conditioned and sent out through the ducts. Whatever builds up inside it travels with that air, which is why we clean the unit itself, not just the ducts. If you have units needing a clean before a new tenant or handover and stale or musty smells from the ventilation, we can put it right.

Work in a small place like Cooksbridge starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same 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, with full insurance on top.

Where
Cooksbridge (BN8)
Wider area
East Sussex
Paperwork
Photo report after every visit
Quote
A fixed quote up front
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

What AHU cleaning looks like in Cooksbridge

About 41 miles out from central London, Cooksbridge is part of the South East area we work across. Evening, overnight and weekend visits are all possible. For Cooksbridge, the closest hospital is Lewes Victoria Hospital, roughly 2 miles south. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.

Hospitals such as Lewes Victoria Hospital (about 2 miles south) show how much a building can rely on clean ventilation, and smaller healthcare sites near Cooksbridge are no different. If you manage shops or offices close to Cooksbridge station, a TR19® Air inspection shows whether the ductwork needs cleaning. If you manage a school such as Hamsey Community Primary School, ventilation cleaning is best booked for the holidays.

Cooksbridge is about 2 miles north of Lewes, in East Sussex. For AHU cleaning in and around Cooksbridge, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711 or send us an email. Our area covers London and the South East, Cooksbridge included. Our area takes in 289 places across East Sussex, from busy centres to quieter spots. You can also see our page for Brighton, roughly 7 miles from Cooksbridge.

Here we cover the BN8 postcode area for AHU cleaning. If you need AHU cleaning at premises on Station Mews, Chatfield Close and Chandler's Mead or anywhere close by, our technicians can take on the work. We also cover the places around Cooksbridge: Chiltington (1 mile north-west), Barcombe (1 mile north-east), Barcombe Cross (2 miles north-east), Barcombe Mills (2 miles north-east) and Upper Wellingham (2 miles east). Within a short drive, we also cover Eastbourne (15 miles south-east), Seaford (10 miles south-east), Hailsham (12 miles east), Crowborough (13 miles north-east), Uckfield (7 miles north-east) and Newhaven (8 miles south).

Near you in Cooksbridge

We work in commercial kitchens and buildings around The Rainbow Inn and the streets around them. There’s a railway station in Cooksbridge itself: Cooksbridge station. Nearby you will also find Lewes Victoria Hospital (2 miles south) and Lewes Castle (2.3 miles south). Not far away are Malling Down and Offham Hill.

Map of Cooksbridge © OpenStreetMap contributors

Multi-site and managed buildings

Facilities teams in offices, schools and healthcare sites book us too across East Sussex. Larger estates can be phased building by building to keep disruption down.

If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so records stay tidy.

Honest limits

It’s worth knowing the limits before booking:

  • Problems with the unit’s controls or sensors
  • Leaking heating or cooling coils
  • Airflow problems caused by the system’s design

Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we’ll tell you honestly.

What the work covers

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

Common questions in Cooksbridge

Will you come out to Cooksbridge?

Yes. Villages and rural sites across the South East are part of our work, Cooksbridge included. The journey is planned ahead, so a few details about the route help.

Is AHU cleaning available in Cooksbridge?

Yes. We work across London and the South East, and Cooksbridge is part of that. To start, give us a ring on 0345 646 2711 or drop us a line with a few photos of the system.

Can you clean without disrupting the building?

Yes. We work evenings, overnight and weekends, so the building keeps running in the day.

Do you have a 24/7 line?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.

Do you work with multi-site operators?

Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Each site gets its own report and pictures.

What do you clean inside the unit?

The main parts are the filters, coils, drain tray, fan and inside of the casing. The survey confirms what’s in your unit before we quote.

Do you give a certificate after the clean?

Yes. A TR19® certificate and photo report are sent after the clean, including anything we think needs attention.

What does AHU cleaning cost?

Size, condition, access and working hours all affect the cost. Call for a fixed quote and we’ll typically reply within one working day.

Between visits

Think of this as the after-treatment advice, in brief:

  • Keep the certificate and photo report with the plant records
  • Keep inspection doors on the unit in good order
  • Plan the next inspection before the last report gets filed away
  • Check the drain tray is emptying during routine visits

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

Have the unit inspected regularly, in line with the risk-based approach of TR19® Air, rather than waiting for a problem.

Why it’s worth doing now in Cooksbridge

Dirt left in an air handling unit doesn’t stay in the unit. It’s carried through the ductwork and out of the grilles, which is why the unit and the ducts are best cleaned together. It’s worth booking a check, because nobody sees inside a duct day to day.

Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will go through it with you.

What you get with us

  • One number for every site across the South East and London
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Full insurance on every job
  • A fixed price before any work starts

Take a look at our cost guide and how to check a contractor.

How we price AHU cleaning

We quote each job individually. This is what makes a difference:

  • Parking and loading at the site
  • Working hours and out-of-hours timing
  • The size of the system
  • Site rules, permits and inductions

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 we start, so there are no surprises.

What we need to know

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • Your opening hours and when the area is out of use
  • Any previous report or certificate
  • The postcode and the type of business
  • Problems your staff have spotted

Quotes are quick. Send a few details and photos, and we typically reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

How the visit works

Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. Pictures of the system and its access let us plan the work in Cooksbridge before we set off.

  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. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. We finish with the fan section and the drain tray.
  5. After photos are taken and the certificate issued.

How to prepare

  • Tell us the best time to work, such as after service or at a weekend
  • Tell us about site rules, permits or sign-in
  • Mention any locked doors, roof access or ceiling voids

How to get a quote

Need a price for AHU cleaning? Please call us on 0345 646 2711 or drop us a line and tell us about the site. We’ll talk you through the work and give you a fixed quote before anything is booked.

Get a price

Read more

Different parts, different methods

Heating and cooling coils

Coil fins are close together and catch the dust the filters miss. They’re cleaned using methods that will not bend or flatten the fins.

Fans and fan sections

Dust on a fan impeller adds weight and wear. A clean fan runs more smoothly.

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