East Sussex · Air handling unit cleaning
Air handling unit cleaning in Cooper's Green, East Sussex
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Cooper's Green, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- Dirty filters cutting the airflow
- Stale or musty smells from the ventilation
- Intake sections clogged with outdoor debris
Cooper's Green questions
Can you get to a site in Cooper's Green?
Yes. Villages and rural sites across the South East are part of our work, Cooper's Green included. A survey first, from pictures or a visit, means we arrive with the right kit.
Do you work overnight in Cooper's Green?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Cooper's Green needn’t be disturbed. Tell us your opening hours when you ask for a quote.
Do you have a 24/7 line?
Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we will talk you through the next steps.
Do you give a certificate after the clean?
Yes. Every clean comes with a TR19® certificate and a photo report. They’re worth keeping with the plant records.
Where does the waste go?
Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.
Will the ventilation be off while you clean?
Yes. The fan must be stopped and the unit isolated, and we time the work to suit the site.
Do you look at the system first?
Yes. We always survey first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
What accreditations do you have?
Our accreditations are 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.
AHU cleaning for kitchens and businesses in Cooper's Green
Drain trays under cooling coils are meant to empty. If the outlet blocks, standing water and slime build up, in the airstream that feeds the building. Cleaning and clearing it is a key part of the job. If you’re dealing with dirty fans and fan housings and leaves and litter drawn into the unit, we can put it right.
In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.
Think of the report as the system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.
- Place
- Cooper's Green (TN22)
- Region
- East Sussex
- Paperwork
- Report and photos after the visit
- Price
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Cooper's Green buildings and their air
There are about 8 care, childcare and hospital premises on the FSA’s food hygiene register within about 1.5 miles of central Cooper's Green. Busy, occupied buildings like these are where clean supply air matters most. Uckfield Community Hospital is the nearest hospital, about 1.7 miles south of Cooper's Green. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. About 36 miles out from central London, Cooper's Green is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.
Uckfield Community Hospital, about 1.7 miles south, is the nearest hospital to Cooper's Green, and healthcare sites of every size need their supply air kept clean.
Cooper's Green is about 2 miles north of Uckfield, in East Sussex. We carry out AHU cleaning for businesses, landlords and public buildings in Cooper's Green and the rest of East Sussex. We cover 289 places across East Sussex, large and small. We also work in Brighton, around 15 miles away.
Work in TN22 is surveyed, quoted and booked the same way as anywhere else. Local streets include Court Lane, London Road and Buxted Road, and we cover them all for AHU cleaning. If your site is just outside Cooper's Green, we cover Buxted (1 mile east), Uckfield (2 miles south), Potter's Green (2 miles east), Etchingwood (2 miles east) and Framfield (2 miles south-east). We also work in nearby towns such as Seaford (15 miles south), Lewes (9 miles south-west), Hailsham (11 miles south-east), Crowborough (5 miles north-east), Newhaven (14 miles south) and Peacehaven (14 miles south).
Around Cooper's Green
We work in commercial kitchens and buildings around Ringles Cross pub, Hempstead Meadow and Uckfield College, among other places. Cooper's Green’s nearest station is Buxted station, about 1.2 miles east of the centre. Nearby you will also find Tickerage Castle (2.5 miles south-east) and Uckfield Community Hospital (1.7 miles south). The countryside around Cooper's Green includes Brickfield Meadow.
Different parts, different methods
Filters
Every AHU relies on its filters to catch dust before it reaches the coils. As part of the clean, filters are checked and cleaned or replaced as agreed, and clean the filter housing.
Drain trays
A tray that doesn’t drain becomes a pool of stagnant water in the airstream. We clean it and note if the slope or the drain needs attention.
The process
We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes one overnight shift for many single units, with bigger plant phased. Pictures of the system and its access let us plan the work in Cooper's Green before we set off.
- We start with a survey of the unit and a fixed quote for the work.
- The unit is shut down with your site team and the area protected.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- A TR19® certificate and photo report follow the clean.
Before we arrive
- Tell us about site rules, permits or sign-in
- Let us know how we reach the system, including roofs, risers and plant rooms
- Have your last certificate or report to hand
Getting a quote
Some systems can be priced from pictures; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.
Advice
Why deal with it now?
If people in a building in Cooper's Green complain about stuffy or smelly air, the AHU is worth looking at. A clean tackles the source instead of masking it. Somewhere as small as Cooper's Green, losing a kitchen or building to a fault is felt by everyone who uses it.
The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before we start.
Why choose Duct Doctor in Cooper's Green
- Work around your opening hours, with 24/7 emergency cover
- Accredited under CHAS and SafeContractor, with ISO 9001
- One number for every site across the South East and London
- Ventilation hygiene specialists since 2009
How we price AHU cleaning
A fixed price needs a few facts first. We check:
- Whether it’s a one-off visit or part of a schedule
- Site requirements such as sign-in and permits
- What state the system is in
- When the work can happen, such as evenings, overnight or weekends
Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.
What we need to know
To speed up the quote, send us:
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
- Your opening hours and when the area is out of use
- The paperwork from the last visit, if you have it
To help us quote: the address, the type of site and when it’s open, a few photos and any previous report or certificate. Then call us on 0345 646 2711, or send details by email.
Honest limits
To be straight with you, some problems need a different fix:
- Mechanical faults with motors, belts or bearings
- Ventilation that was badly designed in the first place
- Coils that are corroded or leaking and need replacing
If you are not sure, just ring 0345 646 2711 or use the quote form and we’ll give you a straight answer before you book.
What we work on in Cooper's Green
- Filter sections
- Dampers and louvres
- Heating and cooling coils
- Drain trays
- Internal panels
- Supply and extract fans
What your team can do, and what needs us
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We will take a look and send you a fixed quote.
Signs you need AHU cleaning in Cooper's Green
Most units live out of sight on roofs, in plant rooms or in ceiling voids, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.
Look out for any of the following:
- Air handling units never cleaned inside
- Debris and leaves in the fresh air intake
- Dirty fans and fan housings
- Dust-coated heating and cooling coils
For schools like Bonners CofE School, the holidays are the usual time to inspect and clean ventilation.
Before you book anyone
- Whether the whole system is included, or only the parts that are easy to reach
- Whether they’re fully insured
- What records you’ll receive afterwards
- Whether the work can be done while the site is closed