West Sussex · Air handling unit cleaning
Air handling unit cleaning in Poling, West Sussex
AHU cleaning for Poling and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- Condensate trays that will not empty
- Units needing a clean before a new tenant or handover
- Coils clogged with dust and debris
AHU cleaning in Poling
A cooling coil drips condensate into a tray that should drain away. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. If you have intake sections clogged with outdoor debris and coils clogged with dust and debris, we can put it right.
For a building in or near Poling, access is agreed in advance and the visit is planned around the journey, 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 photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.
- Place
- Poling (BN18)
- Region
- West Sussex
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

What AHU cleaning looks like in Poling
There are about 5 schools, colleges and universities and about 3 hotels and guest houses on the FSA’s food hygiene register across Poling and its immediate surroundings (about a mile and a half). Busy, occupied buildings like these are where clean supply air matters most. About 2.1 miles south of Poling is Zachary Merton Hospital, the nearest hospital. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. Poling is about 49 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.
Zachary Merton Hospital, about 2.1 miles south, is the nearest hospital to Poling, and healthcare sites of every size need their supply air kept clean.
Poling is about 2 miles north of Littlehampton, in West Sussex. For AHU cleaning in and around Poling, please call us on 0345 646 2711, or send details by email for a fixed quote. Our area covers London and the South East, Poling included. We cover 371 places across West Sussex, from busy centres to quieter spots. Brighton is in our area too, about 17 miles from Poling.
Every address in BN18 is covered for AHU cleaning, from busy streets to back roads. If your site is just outside Poling, we cover Crossbush (1 mile north-west), Warningcamp (1 mile north-west), Toddington (1 mile south-west), Lyminster (2 miles west) and Rustington (2 miles south). Within a short drive, we also cover Worthing (5 miles east), Bognor Regis (8 miles south-west), Chichester (12 miles west), Selsey (14 miles south-west), Shoreham-by-Sea (11 miles east) and Lancing (8 miles east).
Landmarks near Poling
The closest station to Poling is Arundel station, roughly 1.6 miles north-west. Nearby you will also find Rustington Museum (2 miles south) and Zachary Merton Hospital (2.1 miles south). Green spaces nearby include Highdown Hill and WWT Arundel.
What affects the cost of AHU cleaning
Before we fix a price, we need to know a few things. We check:
- Where the site is and how we reach it
- Working hours and out-of-hours timing
- The condition of the system
- A single visit or a regular plan
No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
Asking for a quote
What to send for a quote:
- The site address and the type of premises
- Any access panels or hatches you can see
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- How we’d reach plant on a roof or in a plant room
Need a price for AHU cleaning? Please ring 0345 646 2711 or use the quote form with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Looking after it afterwards
Aftercare is simple, and it helps at the next visit:
- Flag stale or damp smells in the supply air
- Plan the next inspection before the last report gets filed away
- Stick to the filter change plan
- Report stiff or damaged access doors
Restart the unit with your site team or maintenance contractor once we’ve finished. Check the drain tray is emptying over the first few days to make sure it stays clear.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
What we’re called out for in Poling
Air handling units are normally 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.
Common reasons sites call us include:
- Blocked condensate drains and slimy trays
- Air handling units never cleaned inside
- Dust-coated heating and cooling coils
- Dust built up on fan impellers
School buildings such as The Littlehampton Academy are typically done in the holidays, so classrooms are not disturbed.
Before you book anyone
- Whether a survey comes first
- How they set the interval to the next visit
- What insurance they carry
- What paperwork you get at the end
How the visit works
A visit follows the same order every time: sheeting and protection first, make the system safe, do the work, clear away and leave you the report. The visit itself takes anything from half a day for one small unit to several shifts for a plant room full of them. Photos of the system and how to reach it help us plan a visit to Poling.
- We agree a shutdown window that suits the building.
- We take before photos of each section of the unit.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- After pictures are taken and the certificate issued.
Getting ready for the visit
- Allow time for equipment near the work to be turned off and cool down
- Move anything stored near the system
- Let us know about parking and loading
Get a fixed quote
Getting a quote doesn’t take long. 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.
Read more
When something else is needed
Some problems need a different service or another trade:
- Building management system faults
- Breakdowns that need a mechanical engineer
- A system that is undersized for the building
If in doubt, phone us on 0345 646 2711 or send us an email and we will say what we think before you book.
Parts of the system we cover
- Drain trays
- Dampers and louvres
- Internal panels
- Heating and cooling coils
- Filter sections
- Supply and extract fans
Towns and villages near Poling
What else we do in Poling
Leave it or put it right?
A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Poling simpler. In a small place like Poling, a system that fails can take a site out of use.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you’re unsure, ring 0345 646 2711 or drop us a line for straight advice and a fixed quote.
Why book with us
- Out-of-hours work and a 24/7 emergency line
- Full insurance on every job
- Survey first, then a fixed quote
- A written report with pictures after every visit
Take a look at our cost guide or how to check a contractor.
What staff can safely do
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and send you a fixed quote.
Common questions in Poling
Can the work in Poling be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. The work in Poling can fit around your hours. Just give us a ring on 0345 646 2711, or send details by email with your opening times and we will plan around them.
Will you come out to Poling?
Yes, Poling is part of our area, however small the site. A survey first, from photos or a visit, means we arrive with the right kit.
What information do you need?
The site address, the type of premises and your opening hours, along with a few photos and any previous report.
Will we get paperwork for the AHU clean?
Yes. You get a TR19® certificate plus before and after pictures. They’re worth keeping with the plant records.
What happens if you can’t reach some of it?
We record them on the report, with a note of where it is, and we explain what access is needed, such as extra access panels in ductwork.
How long does it take to clean an air handling unit?
The work takes anything from half a day for one small unit to several shifts for a plant room full of them. Bigger units can be phased, and you can call us on 0345 646 2711, or send details by email to plan it.
Do you look at the system first?
Yes. We always survey first, from your photos and details, or with a visit where needed. Then you get a fixed quote.
What’s TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.