West Sussex · Air handling unit cleaning

Air handling unit cleaning in Compton, West Sussex

Need AHU cleaning in Compton? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and pictures.

  • Air handling units due a clean after building work
  • Rooms that smell stuffy when the system runs
  • Coils clogged with dust and debris

AHU cleaning across Compton

AHU cleaning around Compton

For Compton, the closest hospital is Petersfield Community Hospital, roughly 5.7 miles north. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. About 53 miles out from central London, Compton 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.

If you run a surgery, dental practice or care home near Compton, clean ventilation matters as much to you as to a hospital like Petersfield Community Hospital (about 5.7 miles north). School buildings such as Compton and Up Marden CofE Primary School are usually done in the holidays, so classrooms aren’t disturbed.

Compton is about 5 miles east of Horndean, in West Sussex. Whether your site is in the middle of Compton or further out, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Compton is one of 371 places in West Sussex we cover for commercial clients. For sites nearby, see our Portsmouth page (11 miles or so).

Work in PO18 is surveyed, quoted and booked the same way as anywhere else. Local streets include Church Lane and School Lane, and we cover them all for AHU cleaning. Nearby, we also carry out AHU cleaning in East Marden (2 miles east), South Harting (3 miles north), East Harting (3 miles north-east), Chilgrove (4 miles east) and Elsted (4 miles north-east). Further out, we also cover Bognor Regis (13 miles south-east), Chichester (8 miles south-east), Selsey (14 miles south), Emsworth (6 miles south), Portfield (9 miles south-east) and Yapton (15 miles south-east).

Near you in Compton

In Compton, that means kitchens and buildings near The Coach And Horses Public House. For rail, the closest station is Rowlands Castle station, about 3.6 miles south-west. Nearby you will also find Petersfield Community Hospital (5.7 miles north) and Clanfield Earthwork (4 miles west). Green spaces nearby include Kingley Vale National Nature Reserve and Compton Down.

Map of Compton © OpenStreetMap contributors

AHU cleaning in Compton, done properly

We clean the parts of the unit where dirt and moisture gather: the filter section, heating and cooling coils, drain trays, fan and casing. You get a TR19® certificate and a photo report showing the unit before and after. We are often asked to deal with air handling units with blocked filters and dust-coated heating and cooling coils, across filter sections, internal panels and heating and cooling coils.

Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Compton (PO18)
Region
West Sussex
Paperwork
Written report with photos
Quote
Fixed quote, usually within a working day
Hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Checked
30 October 2026

How we price AHU cleaning

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Parking and loading at the site
  • Whether several sites go on one quote
  • The scale of the work
  • Working hours and out-of-hours timing

When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account and give you a fixed price before work begins.

Asking for a quote

We can often survey from pictures. The most useful are:

  • Any symptoms, from odd noises to smells or leaks
  • The paperwork from the last visit, if you have it
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • A few general shots of the system

To get a fixed quote, call us on 0345 646 2711, or email photos 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 usually come back within one working day.

How the job changes from site to site

Fans and fan sections

The fan moves all of the unit’s air, so dirt on it gets spread around. The impeller, its housing and the fan chamber are cleaned.

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.

Managing agents and facilities teams in Compton

From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.

Keeping records across a portfolio is half the battle. Every visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.

Questions from Compton

Will you come out to Compton?

Yes, we work in villages as well as towns, and Compton is covered. Photos of the system and directions to the site help us plan the visit.

Can a school’s ventilation in Compton be done out of term time?

Yes, holiday work suits schools best. The FSA’s register shows about 2 schools and colleges with food registrations within roughly a mile and a half of Compton. Just phone us on 0345 646 2711 or email us with your term dates and we’ll plan around them.

What about areas you cannot get to?

They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, and we can fit those.

Do you work with multi-site operators?

Yes. One number covers all your sites in our area, with visits on a regular schedule.

Do you give a certificate after the clean?

Yes, a TR19® certificate and a photo report. It includes a recommended date for the next check.

What should I send you?

Where the site is, what it is and when it’s open, along with a few pictures and any previous report.

Can you clean the ducts connected to the AHU?

Yes, the ductwork, grilles and diffusers the unit serves. We’ll tell you after the survey whether the ducts need it.

Will you repair the fan or motor?

Our AHU work is cleaning rather than mechanical repair. If we spot a fault, we note it in the report so your maintenance contractor can deal with it.

What happens if it’s left?

A clean unit feeds cleaner air into the ductwork, so the ducts and grilles stay cleaner between cleans. That makes the next inspection of a building in Compton simpler. Systems in rural buildings are often out of sight and out of mind.

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll go through it with you.

Why Compton businesses choose us

  • A single point of contact for sites across the South East and London
  • We diagnose before we treat
  • Full insurance on every job
  • A fixed price before any work starts

Take a look at what affects the cost and how to check a contractor.

Aftercare tips

How long the results last depends on use and care. We suggest:

  • Keep inspection doors on the unit in good order
  • Report musty smells from the vents straight away
  • Book the next check in line with the report
  • File each AHU report in the maintenance log

The ducts served by the unit may need attention too. Cleaning the unit and ducts together gives the best result, and we can quote for both.

Check drain trays and condensate drains during routine maintenance. A drain that is cleared early never gets to the slime stage.

What a clean will not put right

Some problems need a different service or another trade:

  • Leaking heating or cooling coils
  • Dirty ducts beyond the unit itself
  • Problems with the unit’s controls or sensors

If you are not sure, just ring 0345 646 2711 or send us an email and we’ll give you a straight answer before booking.

What the work covers

  • Filter sections
  • Dampers and louvres
  • Drain trays
  • Supply and extract fans
  • Heating and cooling coils
  • Internal panels

What we do, step by step

We start by comparing what we find with the survey or your photos. Anything unexpected is raised with you before we go further. From there, it takes from a few hours for a compact unit to a day or more for a large one. If you can send photos, we can arrive in Compton knowing what to expect.

  1. First the unit is surveyed, from photos or a visit, and the scope agreed.
  2. With your site team, the unit is switched off and isolated, then the area around it protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Drain trays are cleared and cleaned and the outlet checked.
  5. We close up the unit and send the certificate and before and after pictures.

How to prepare

  • Mention any sign-in, permit or induction we need
  • Clear loose items from the work area
  • Make sure equipment near the work can be switched off and left to cool

How to get a quote

Getting a quote does not take long. Call or email with a few details and you will normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Get a quick quote

Advice

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