East Sussex · Air handling unit cleaning
Air handling unit cleaning in Berwick, East Sussex
AHU cleaning for commercial sites in Berwick and across East Sussex. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Dirty fans and fan housings
- Leaves and litter drawn into the unit
- Drain trays holding standing water
Honest limits
To be straight with you, some problems need a different fix:
- Breakdowns that need a mechanical engineer
- Damaged coils beyond cleaning
- A system that’s undersized for the building
Not sure which it is? You can call 0345 646 2711, or email photos and we’ll tell you honestly before booking.
Parts of the system we cover
- Dampers and louvres
- Internal panels
- Supply and extract fans
- Drain trays
- Filter sections
- Heating and cooling coils
AHU cleaning in Berwick, 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, once the unit has been shut down and isolated. If you’re dealing with air handling units never cleaned inside and units needing a clean before a new tenant or handover, we can help, from dampers and louvres, supply and extract fans and heating and cooling coils onwards.
Somewhere as small as Berwick, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
The paperwork matters as much as the work. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

- Place
- Berwick (BN26)
- Wider area
- East Sussex
- Reporting
- Photo report after every visit
- Quotes
- A fixed price before we start
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Part by part
Fans and fan sections
Dust on a fan impeller adds weight and wear. A clean fan runs more smoothly.
Filters
What’s on the filters is a good clue to what’s further in. They’re photographed before and after for your records.
Keeping the system healthy
Good habits slow the build-up between visits. Our tips:
- Flag stale or damp smells in the supply air
- Store the TR19 paperwork where auditors can find it
- Plan the next inspection before the last report gets filed away
- Keep the area around the fresh air intake clear
The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.
Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.
Places near Berwick
Also in Berwick
What we do, step by step
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes a single shift for a typical unit, longer for large or heavily soiled ones, and we clear up before we go. If the van will struggle with a lane or gateway near Berwick, let us know and we’ll plan around it.
- First the unit is surveyed, from pictures or a visit, and the scope agreed.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Drain trays are cleared and cleaned and the outlet checked.
- You get a TR19® certificate and a photo report.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Move anything stored near the system
- Let us know about parking and loading
How to get a quote
We do not publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then send you a fixed quote. To start, ring 0345 646 2711 or drop us a line.
Read more
What affects the cost of AHU cleaning
The quote reflects the site in front of us. We consider:
- Working hours and out-of-hours timing
- Parking and loading at the site
- Whether several sites go on one quote
- Site requirements such as sign-in and permits
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and the price is agreed before work begins.
Helping us quote
We can often survey from pictures. The most useful are:
- How we’d reach plant on a roof or in a plant room
- Any access panels or hatches you can see
- The times we could work without disrupting the site
- Photos showing the whole system and its surroundings
Want a quote for AHU cleaning? Please ring 0345 646 2711 or use the quote form with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
FAQs for Berwick
Do you work at weekends in Berwick?
Yes, we can come after you close and finish before you open. The site is handed back ready to open. Let us know the hours you are closed and we’ll book within them.
Can you get to a site in Berwick?
Yes. Berwick is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
Do you offer maintenance contracts?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
How much does AHU cleaning cost?
There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. We fix the price before we start.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’re fully insured and have been trading since 2009.
What happens if you cannot reach some of it?
Anything we can’t reach goes on the report, with a note of where it is, and we tell you what would make it reachable, such as extra access panels in ductwork.
Can you come out in an emergency?
Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we’ll advise on what to do next.
How much notice should we give?
The more notice, the better, especially for out-of-hours work. Quotes usually come back within one working day, and emergencies are covered by our 24/7 line.
Signs you need AHU cleaning in Berwick
Filters catch most of the dust, but not all of it. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.
These are the problems we see most often:
- Leaves and litter drawn into the unit
- Coils clogged with dust and debris
- Fan sections that haven’t been cleaned in years
- Stale or musty smells from the ventilation
For workplaces around Berwick (Sussex) station with mechanical ventilation, cleaning can be done in the evening or at weekends.
Comparing quotes
- When they can work, and whether that’s outside your opening hours
- How they set the interval to the next visit
- Whether inaccessible sections are listed on the report
- Whether the price is fixed
Berwick buildings and their air
At about 47 miles from central London, Berwick sits well inside the area we cover. Evening, overnight and weekend visits are all possible. About 5.4 miles north-east of Berwick is Hellingly Hospital Railway, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you run a surgery, dental practice or care home near Berwick, clean ventilation matters as much to you as to a hospital like Hellingly Hospital Railway (about 5.4 miles north-east).
Berwick is about 4 miles south-west of Hailsham, in East Sussex. From the centre of Berwick to the outskirts, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Our East Sussex coverage runs to 289 places, and Berwick is one of them. You can also see our page for Brighton, about 13 miles away.
We work across BN26 for AHU cleaning and the roads nearby. Whether your site is on Station Road, Cornford Crescent and The Village or a nearby road, we can help. Neighbouring places we cover for AHU cleaning include Selmeston (1 mile west), Alciston (1 mile south-west), Arlington (1 mile east), Wickstreet (2 miles north-east) and Milton Street (2 miles south). Larger places within reach include Eastbourne (6 miles south-east), Bexhill-on-Sea (13 miles east), Seaford (5 miles south-west), Lewes (7 miles west), Hailsham (4 miles north-east) and Crowborough (15 miles north).
Landmarks near Berwick
Locally, jobs take us to businesses close to The Berwick Inn. There’s a railway station in Berwick itself: Berwick (Sussex) station. Nearby you’ll also find Hellingly Hospital Railway (5.4 miles north-east) and Drusillas Museum (1.2 miles south). Open spaces near Berwick include Firle Beacon.