West Sussex · Air handling unit cleaning

East Ashling AHU cleaning

Need AHU cleaning in East Ashling? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.

  • Air handling units with blocked filters
  • Fan sections that haven’t been cleaned in years
  • Units that have only ever had filter changes

Book AHU cleaning in East Ashling

Aftercare tips

After the visit, a few habits help the work last:

  • Store the TR19 paperwork where auditors can find it
  • Make sure the unit’s access doors open easily
  • Report water on the plant room floor
  • Keep the area around the fresh air intake clear

The report suggests a date for the next inspection or clean, based on what we found. Under TR19® Air the timing is set by inspection and risk, not a fixed calendar.

Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.

AHU cleaning in East Ashling

Where a building in East Ashling has had little more than filter changes, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. The work covers filter sections, heating and cooling coils and drain trays, and common reasons people get in touch are dust built up on fan impellers and filters that are clogged or overdue.

Somewhere as small as East Ashling, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.

Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we are fully insured.

Where
East Ashling (PO18)
Wider area
West Sussex
Reporting
Written report with pictures
Quote
A fixed price before we start
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Page updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

AHU cleaning in East Ashling: local notes

We cover East Ashling, about 55 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. For East Ashling, the closest hospital is Chichester Centre, roughly 3 miles east. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.

Wherever a school like Funtington Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time. Healthcare ventilation, from large hospitals like Chichester Centre (about 3 miles east) to small clinics, depends on clean filters, coils and ducts.

East Ashling is about 3 miles north-west of Chichester, in West Sussex. We carry out AHU cleaning for businesses, landlords and public buildings in East Ashling and the rest of West Sussex. 371 places in West Sussex are on our list, from busy centres to quieter spots. There’s also a page for Portsmouth, about 11 miles away.

We cover every part of the PO18 postcode area for AHU cleaning and the roads nearby. Neighbouring places we cover for AHU cleaning include West Ashling (1 mile west), West Stoke (1 mile north-east), Funtington (1 mile north-west), Broadbridge (2 miles south) and Hambrook (2 miles west). Larger places within reach include Bognor Regis (8 miles south-east), Chichester (3 miles south-east), Selsey (9 miles south), Littlehampton (14 miles east), Emsworth (4 miles west) and Rustington (15 miles east).

Near you in East Ashling

Typical jobs here are in premises near Bishop Luffa School and The Horse And Groom Public House, among other places. For rail, the closest station is Bosham station, about 1.4 miles south. Other landmarks nearby include Novium Museum (3 miles south-east) and Chichester Castle (3.1 miles south-east). Green spaces nearby include Stoke Down and Kingley Vale National Nature Reserve.

Map of East Ashling © OpenStreetMap contributors

Part by part

Drain trays

Condensate from the coil drips into a tray beneath it. Standing water and slime are removed and the outlet is checked.

Heating and cooling coils

Heating and cooling coils have tightly packed fins that trap fine dust. We clean them with care so the fins are not damaged.

What happens on the day

We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes half a day to a full day per unit, with large plant planned over several shifts. Rural roads and tight entrances are worth telling us about before a visit to East Ashling.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. The unit is shut down with your site team and the area protected.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. Drain trays are cleared and cleaned and the outlet checked.
  5. A TR19® certificate and photo report follow the clean.

Preparing for the visit

  • Mention any parking or loading restrictions
  • Have your last certificate or report to hand
  • Let us know how we reach the system, including roofs, risers and plant rooms

Ask for a quote

To help us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711, or send details by email.

Get a price

Read more

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare across West Sussex. Larger estates can be phased building by building around the people who use them.

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

Why it’s worth doing now in East Ashling

When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. It also means the next inspection has less to find. It’s simpler to plan the work at East Ashling now than to arrange it in a hurry later.

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 unsure, give us a ring on 0345 646 2711 or email us and we’ll give you an honest view and a fixed quote.

Why book with us

  • One contact for all your sites in London and the South East
  • Out-of-hours work and a 24/7 emergency line
  • Fully insured
  • CHAS, SafeContractor and ISO 9001

Read what affects the cost and our accreditations and certificates.

What affects the cost of AHU cleaning

The diagnosis comes before the price. We look at:

  • The times the site is available
  • Parking and loading at the site
  • How many systems or sites are involved
  • Site requirements such as sign-in and permits

No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.

What we need to know

Photos let us diagnose from a distance. Try to include:

  • The site address and the type of premises
  • Detail shots of panels, filters and grilles
  • The paperwork from the last visit, if you have it
  • The roof, plant room or outside wall the system runs to

Want a quote for AHU cleaning? Please call us on 0345 646 2711 or send us an email with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

Questions from East Ashling

Can you work in East Ashling outside opening hours?

Yes, evening, overnight and weekend work is normal for us. That way a site in East Ashling does not have to lose a day’s trading. When you phone us on 0345 646 2711 or use the quote form, mention when the site is quiet.

Will you come out to East Ashling?

Yes, smaller places are covered as well as towns. Let us know about access, parking and anything unusual about getting there when you book.

Will the ventilation be off while you clean?

Yes, for the time we’re working on it. Out-of-hours work is available to keep disruption down.

What information do you need?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and the last report help too. Then call us on 0345 646 2711 or send us an email.

Can we book visits on a schedule?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.

Do you survey before quoting?

Yes. For many sites, photos and a few details are enough, while bigger or harder-to-see systems are surveyed on site.

What do you do to protect the area?

Floors and surfaces near the work are sheeted before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.

Do you work with multi-site operators?

Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.

When it’s something else

It’s worth knowing the limits before booking:

  • Problems with the unit’s controls or sensors
  • Damaged coils beyond cleaning
  • Faulty motors, drives or bearings

If you’re not sure, just ring 0345 646 2711, or send details by email and we’ll give you a straight answer.

Where we work

  • Drain trays
  • Filter sections
  • Supply and extract fans
  • Internal panels
  • Heating and cooling coils
  • Dampers and louvres
BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London