East Sussex · Air handling unit cleaning
AHU Cleaning in Netherfield
One call covers cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Netherfield, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Units that have only ever had filter changes
- Filters that are clogged or overdue
- Coils clogged with dust and debris
How the job changes from site to site
Fans and fan sections
Before the fan is touched, the unit is shut down and made safe in agreement with the site.
Heating and cooling coils
Cooling coils stay damp in use, so dirt on them can turn sticky. We clean the coil and the tray beneath it together.
How we handle AHU cleaning in Netherfield
No two plant rooms are the same, from a small ceiling-mounted unit to a large rooftop plant. We look at the unit first, from photos or a site visit, and give you a fixed quote, so you know where you stand. If you are dealing with air handling units due a clean after building work and filters that are clogged or overdue, we can put it right, from filter sections, heating and cooling coils and dampers and louvres onwards.
Work in a small place like Netherfield starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Place
- Netherfield (TN33)
- Wider area
- East Sussex
- Records
- Written report with pictures
- Price
- Fixed quote, usually within a working day
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

When to call us in Netherfield
Air handling units are usually tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.
Most sites get in touch after spotting something like this:
- Units needing a clean before a new tenant or handover
- Fan sections that haven’t been cleaned in years
- Rooms that smell stuffy when the system runs
- Dirty coils holding back the airflow
Around Netherfield, as anywhere, ventilation cleaning begins with an inspection.
What your quote should include
- Whether VAT is included
- When they can work, and whether that’s outside your opening hours
- Which accreditations they hold, and whether you can check them
- Whether they’re fully insured
When something else is needed
It’s worth knowing the limits before booking:
- Coils that are corroded or leaking and need replacing
- Ductwork downstream of the unit, which is a separate clean
- Building management system faults
Not sure which it is? You can call 0345 646 2711 or use the quote form and we will tell you honestly before booking.
What we work on in Netherfield
- Internal panels
- Heating and cooling coils
- Dampers and louvres
- Filter sections
- Drain trays
- Supply and extract fans
Aftercare tips
After the visit, a few habits help the work last:
- Plan the next inspection before the last report gets filed away
- Look at the condensate drain whenever the unit is serviced
- Make sure the unit’s access doors open easily
- Change filters on schedule and log each change
The report suggests a date for the next inspection or clean, taking into account how dirty it was. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.
Keep the unit’s doors and panels in working order. Sections that are awkward to open are the ones that get skipped.
Also near Netherfield
More services for Netherfield
What happens if it’s left?
Stuffy rooms and stale smells in a building in Netherfield can sometimes be traced back to the AHU. Cleaning it deals with the cause rather than the symptom. Our emergency line runs 24/7, but a planned visit to Netherfield is calmer for everyone.
A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before we start.
Why us?
- Accredited under CHAS and SafeContractor, with ISO 9001
- A fixed price before any work starts
- Out-of-hours work and a 24/7 emergency line
- A single point of contact for sites across the South East and London
Read our cost guide and our accreditations.
Managing agents and facilities teams in Netherfield
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
How it works
Night work is normal for us. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. The visit itself takes one overnight shift for many single units, with bigger plant phased. Somewhere like Netherfield, lanes, gates and parking are worth mentioning in advance.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- We take after photos and issue the certificate and report.
How to prepare
- Allow time for equipment near the work to be turned off and cool down
- Tell us about site rules, permits or sign-in
- Move anything stored near the system
How to get a quote
To help us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Then call us on 0345 646 2711, or email photos.
Related advice
Netherfield buildings and their air
We cover Netherfield, about 45 miles from central London, as part of our work across London and the South East. Evening, overnight and weekend visits are all possible.
Classrooms and halls at schools such as Netherfield CofE Primary School are easiest to work in when pupils are away.
Netherfield is about 7 miles north of Bexhill-on-Sea, in East Sussex. Anywhere in TN33, we can take on AHU cleaning. Across East Sussex, we cover 289 places, Netherfield among them. Maidstone is in our area too, around 23 miles away.
Every address in TN33 is covered for AHU cleaning, from the main roads to the quietest streets. That includes premises on Netherfield Way, Netherfield Road and Eatenden Lane and the roads around them. We also cover Mountfield (2 miles north-east), Penhurst (2 miles south-west), Twelve Oaks (2 miles north-west), Steven's Crouch (2 miles south) and Hollingrove (2 miles north-west). Further out, we also cover Eastbourne (13 miles south-west), Hastings (7 miles south-east), Bexhill-on-Sea (7 miles south), Hailsham (10 miles south-west), Crowborough (14 miles north-west) and St Leonards (8 miles south-east).
Local landmarks in Netherfield
Around Netherfield, our work takes us to kitchens and buildings near Claverham Community College, among other places. For rail, the closest station is Battle station, about 2.9 miles south-east of the centre. Other landmarks nearby include Battle Museum of Local History (2.3 miles south-east) and Old Castle (4.1 miles west). Open spaces near Netherfield include Senlac Hill.
FAQs for Netherfield
Is Netherfield in your area for AHU cleaning?
Yes, Netherfield is within the area we cover across London and the South East. To start, give us a ring on 0345 646 2711 or use the quote form with a few photos of the system.
Can you work in Netherfield outside opening hours?
Yes, out-of-hours work is a big part of what we do. That way a site in Netherfield does not have to lose a day’s trading. Your opening times are the first thing we ask for.
Do you repair air handling units?
AHU cleaning is what we offer here, not mechanical repairs. Any faults we notice are recorded so your maintenance contractor can deal with it.
Are you insured?
Yes, we are fully insured. We also hold CHAS and SafeContractor for clients who vet their contractors.
Do you do ventilation duct cleaning too?
Yes. Ductwork is cleaned through access panels, and any sections we can’t reach are noted in the report, with new panels fitted where necessary.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’ve been trading since 2009 and we’re fully insured.
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’ll talk you through the next steps.
Do you offer maintenance contracts?
Yes. Send details of the systems and how they’re used and we’ll propose a schedule with a fixed quote.