East Sussex · Air handling unit cleaning
Air handling unit cleaning in Whatlington, East Sussex
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Whatlington, surveyed first and signed off with a written report and pictures. Call for a fixed quote.
- Dirty coils holding back the airflow
- Plant that needs cleaning after a refit
- Rooms that smell stuffy when the system runs
AHU cleaning in Whatlington: local notes
About 47 miles out from central London, Whatlington 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. Whatlington’s nearest hospital, Conquest Hospital, is about 4.6 miles south-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
School buildings such as Vinehall School are typically done in the holidays, so classrooms are not disturbed.
Whatlington is about 6 miles north-west of Hastings, in East Sussex. Sites in Whatlington get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Across East Sussex, we cover 289 places, Whatlington among them. We also work in Maidstone, about 23 miles from Whatlington.
Here we cover the TN33 postcode area for AHU cleaning. If your site is just outside Whatlington, we cover Sedlescombe (1 mile east), Swaile's Green (2 miles north-east), Cripp's Corner (2 miles north-east), Telham (2 miles south) and Kent Street (2 miles south-east). Further out, we also cover Eastbourne (14 miles south-west), Hastings (6 miles south-east), Bexhill-on-Sea (7 miles south), Hailsham (12 miles south-west), St Leonards (6 miles south) and Polegate (14 miles south-west).
Around Whatlington
In Whatlington, that means kitchens and buildings near Claverham Community College and The Royal Oak Inn, among other places. The nearest railway station is Battle station, roughly 1.9 miles south. Nearby you will also find Conquest Hospital (4.6 miles south-east) and Battle Museum of Local History (1.9 miles south-west). Open spaces near Whatlington include Church Wood and Robsack Wood and Senlac Hill.
AHU cleaning for kitchens and businesses in Whatlington
Our AHU cleaning covers sites in Whatlington and the rest of East Sussex, in offices, schools, hospitals, care homes and retail. The work is timed around when the system can be switched off, including evenings, nights and weekends. The work covers internal panels, dampers and louvres and heating and cooling coils, and the jobs we see most are units needing a clean before a new tenant or handover and dust built up on fan impellers.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
The report is your system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Where
- Whatlington (TN33)
- Region
- East Sussex
- Reporting
- Photo report after each visit
- Quotes
- Fixed quote, typically within a working day
- Working hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

Common problems we fix in Whatlington
Most units live out of sight on roofs, in plant rooms or in ceiling voids and are rarely seen by anyone but maintenance staff. It’s easy for a long time to go by without anyone opening the panels.
Common reasons sites call us are:
- Plant that has been serviced but not cleaned
- Stale or musty smells from the ventilation
- Intake sections clogged with outdoor debris
- Coils clogged with dust and debris
Conquest Hospital, about 4.6 miles south-east, is the nearest hospital to Whatlington, and healthcare sites of every size need their supply air kept clean.
Before you book anyone
- Whether inaccessible sections are listed on the report
- Whether a survey comes first
- Proof of insurance
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Keeping the system healthy
Here’s the after-treatment advice, short and simple:
- Don’t store bins or materials near the intake
- Keep the certificate and photo report with the plant records
- Report water on the plant room floor
- Check the drain tray is emptying during routine visits
When we’ve closed the unit up, it can be restarted with your site team. Check the drain tray is emptying over the first few days to make sure it stays clear.
Keep the area around the intake clear. What’s near the intake ends up in the unit.
Places near Whatlington
Also in Whatlington
What affects the cost of AHU cleaning
The survey tells us what the work involves. The main factors are:
- Working hours and out-of-hours timing
- Access, including roofs, risers and ceiling voids
- Any permits to work or inductions
- What state the system is in
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are not sure what’s needed, call us on 0345 646 2711, or send details by email for straight advice and a fixed quote.
What to send for a quote
There’s no need for technical detail. It helps if you can send:
- Wide pictures of the system and the area around it
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
- The site address and the type of premises
We do not publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, call 0345 646 2711 or drop us a line.
The process
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. Rural roads and tight entrances are worth telling us about before a visit to Whatlington.
- We look at the unit and the plant area during the survey.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- We clean the coils and clear the tray and drain.
- We close every panel, hand the unit back and send the report and certificate.
How to prepare
- Make sure equipment near the work can be switched off and left to cool
- Let us know when the site is closed or quiet
- Tell us about site rules, permits or sign-in
How to get a quote
Need a price for AHU cleaning? Please call us on 0345 646 2711 or use the quote form and tell us about the site. We’ll talk you through the work and give you a fixed quote before anything is booked.
Read more
Staff cleaning versus specialist work
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That is our job.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
What the work involves, part by part
Filters
What’s on the filters is a good clue to what’s further in. 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. We clean the coil and the tray beneath it together.
Whatlington: your questions answered
Can you come to Whatlington after we close?
Yes, out-of-hours work is a big part of what we do. The work in Whatlington can fit around your hours. Just ring 0345 646 2711 or use the quote form with your opening times and we will plan around them.
Do you cover smaller places like Whatlington?
Yes. Villages and rural sites across the South East are part of our work, Whatlington included. Let us know about access, parking and anything unusual about getting there when you book.
How far ahead should we book?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
Are you insured?
Yes. We carry full insurance, and we’ve been trading since 2009.
What do you clean inside the unit?
All the internal parts the air touches, from intake to discharge, including coils, fan and drain trays. You get a photo report showing each part before and after.
Where does the waste go?
Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. We do not leave it behind.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It is not legislation, but it’s the standard people check against.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’re fully insured and have been trading since 2009.
When something else is needed
In fairness, there are a few things this work will not fix:
- Ventilation that was badly designed in the first place
- Coils that are corroded or leaking and need replacing
- Controls and BMS settings that run the unit
If in doubt, call 0345 646 2711, or email photos and we will say what we think before you book.
What the work covers
- Drain trays
- Supply and extract fans
- Heating and cooling coils
- Filter sections
- Internal panels
- Dampers and louvres