West Sussex · Air handling unit cleaning
AHU Cleaning in East Worthing
Our technicians work in East Worthing on cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports on every job.
- Coils clogged with dust and debris
- Plant that needs cleaning after a refit
- Fan sections that haven’t been cleaned in years
AHU cleaning for kitchens and businesses in East Worthing
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. Clearing and cleaning the tray is central to every AHU clean. The work covers heating and cooling coils, internal panels and filter sections, and common reasons people get in touch are intake sections clogged with outdoor debris and drain trays holding standing water.
Around a place like East Worthing, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Even a small system collects dust in its ducts and filters.
The sign-off is always in writing: 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. It shows what was done and what, if anything, couldn’t be reached.
- Location
- East Worthing (BN11, BN14, BN15)
- Wider area
- West Sussex
- Paperwork
- Photo report after every visit
- Quotes
- Fixed quote, typically within a working day
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Checked
- 30 October 2026

What a clean won’t put right
An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:
- Problems with the unit’s controls or sensors
- Airflow problems caused by the system’s design
- Faulty motors, drives or bearings
If in doubt, give us a ring on 0345 646 2711 or send us an email and we will say what we think before you book.
What the work covers
- Supply and extract fans
- Dampers and louvres
- Drain trays
- Heating and cooling coils
- Internal panels
- Filter sections
Also near East Worthing
What else we do in East Worthing
Staff cleaning versus specialist work
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, next to our reports.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
For landlords and multi-site operators
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept to a regular schedule.
What happens if it’s left?
A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a planned clean is far less disruptive than a breakdown. When a site near East Worthing shuts unexpectedly, the people who rely on it notice at once.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, give us a ring on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
Why book with us
- Out-of-hours work and a 24/7 emergency line
- Fixed quotes from a survey or pictures
- Fully insured
- A single point of contact for sites across the South East and London
Read our cost guide and how to check a contractor.
Fixed quotes for AHU cleaning in East Worthing
We do not publish a price list, because sites vary so much. What we look at:
- Working hours and out-of-hours timing
- Parking and loading at the site
- Whether several sites go on one quote
- A single visit or a regular plan
The cost depends on the size of the system, the condition it’s in and access to every part of it. You get a fixed price before work begins, so you know where you stand.
Helping us quote
Before you ask for a quote, gather:
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- Wide photos of the system and the area around it
- When the site is open and when it’s quiet
The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Ventilation in East Worthing buildings
Food Standards Agency records list about 11 schools, colleges and universities, about 47 hospitals, care homes and childcare premises and about 11 hotels and guest houses registered as food businesses in and around East Worthing, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Worthing Hospital is the nearest hospital, about 0.7 miles north-west of East Worthing. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. East Worthing, about 49 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you.
Hospitals such as Worthing Hospital (about 0.7 miles north-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near East Worthing are no different. If you manage a school such as Lyndhurst Infant School, ventilation cleaning is best booked for the holidays. If you run an office near East Worthing station, its supply ductwork can gather dust for years before anyone looks inside.
East Worthing is about 2 miles south-west of Lancing, in West Sussex. For AHU cleaning in and around East Worthing, please call 0345 646 2711, or send details by email for a fixed quote. We work across South East England and London, East Worthing included. We cover 371 places across West Sussex, large and small. We also work in Brighton, about 10 miles from East Worthing.
Postcode districts we cover here for AHU cleaning: BN11, BN14 and BN15. Whether your site is on Ham Road, Eldon Road and Ophir Road or anywhere close by, our technicians can take on the work. Close by, we work in Sompting (1 mile north), Broadwater (1 mile north-west), Lancing (2 miles north-east), Offington (2 miles north-west) and Worthing (2 miles west). Larger places within reach include Bognor Regis (15 miles west), Burgess Hill (14 miles north-east), Littlehampton (8 miles west), Shoreham-by-Sea (4 miles north-east), Rustington (7 miles west) and Storrington (9 miles north-west).
What’s near East Worthing
In East Worthing, that means kitchens and buildings near Davison Church of England High School for Girls, Half Brick pub and Beach House Park and the streets around them. For rail, the closest station is East Worthing station, roughly 0.6 miles north. Other landmarks nearby include Old Castle (2.1 miles north-west) and Museum of Sussex Folklore (2.1 miles north-west). For a walk, there’s Lancing Ring and Widewater Lagoon.
What happens on the day
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before any work starts, and the area around the work is covered and protected. The work itself takes one overnight shift for many single units, with bigger plant phased. Evenings, weekends or a closed day all work for a site in a place like East Worthing.
- 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.
- The fan and drain tray are cleaned and the drain checked.
- After photos are taken and the certificate issued.
How to prepare
- Let us know when the site is closed or quiet
- Mention any parking or loading restrictions
- Clear the space around the work
How to get a quote
To get a fixed quote, ring 0345 646 2711 or email us with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.
Related advice
East Worthing questions
Can you get to a site in East Worthing?
Yes, we work in villages as well as towns, and East Worthing is covered. Let us know about access, parking and anything unusual about getting there when you book.
Can you clean school ventilation in East Worthing during the holidays?
Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 11 schools and colleges with food registrations within roughly a mile and a half of East Worthing. Just give us a ring on 0345 646 2711 or drop us a line with your term dates and we will plan around them.
Does the AHU have to be shut down for cleaning?
Yes, while the clean is under way. Out-of-hours work is available to keep disruption down.
Can you fix a faulty AHU?
We clean the unit and flag faults rather than repair them, with pictures where it helps.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Each site gets its own report and photos.
How often do AHUs need cleaning?
It depends on the unit, the filters and how the building is used. Inspection tells you when cleaning is needed, and the report recommends a next date.
Can you clean the ducts connected to the AHU?
Yes. We clean supply and extract ductwork to TR19® Air as well. Cleaning the unit and ducts together often makes sense, and we can survey both on the same visit.
How long does it take to clean an air handling unit?
It takes one overnight shift for many single units, with bigger plant phased. Size, layout and how dirty it is decide the rest, and we will confirm the time when we quote.
Different parts, different methods
Filters
Filter condition tells you a lot about the rest of the unit. They’re photographed before and after for your records.
Rooftop and plant room units
Rooftop units take the weather, and intakes can collect leaves and debris. We clean the intake and first stage of filters along with the rest.