West Sussex · Air handling unit cleaning

Air handling unit cleaning in Broomer's Corner, West Sussex

AHU cleaning for businesses, landlords and public buildings in Broomer's Corner. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Drain trays holding standing water
  • Air handling units with blocked filters
  • Leaves and litter drawn into the unit

Book AHU cleaning in Broomer's Corner

How we handle AHU cleaning in Broomer's Corner

Drain trays under cooling coils are meant to empty. If the outlet blocks, standing water and slime build up, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. Typical jobs include dirty coils holding back the airflow and fan sections that haven’t been cleaned in years, on internal panels, heating and cooling coils and drain trays.

For a building in or near Broomer's Corner, access is agreed in advance and the visit is planned around the journey.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

The Duct Doctor team standing beside their branded white and blue vans
Location
Broomer's Corner (RH13)
Wider area
West Sussex
Paperwork
Written report with photos
Price
Fixed quote, normally within a working day
Hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Checked
30 October 2026

What the work involves, part by part

Fans and fan sections

Build-up on fan blades can upset the balance and add wear. Cleaning keeps it running as intended.

Filters

Dirty filters cut airflow and let dirt slip past their frames. The filter section is cleaned so new or cleaned filters sit properly.

Multi-site and managed buildings

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

Why deal with it now?

Stuffy rooms and stale smells in a building in Broomer's Corner can sometimes be traced back to the AHU. A clean tackles the source instead of masking it. Systems in rural buildings are often out of sight and out of mind.

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, call 0345 646 2711, or email photos for straight advice and a fixed quote.

Why us?

  • Photo reports with every job
  • CHAS, SafeContractor and ISO 9001
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • A single point of contact for sites across the South East and London

Read our cost guide and how to check a contractor.

Ventilation in Broomer's Corner buildings

We cover Broomer's Corner, about 38 miles from central London, as part of our work across London and the South East. Evening, overnight and weekend visits are all possible.

For buildings in and around Broomer's Corner, TR19® Air cleaning starts with an inspection.

Broomer's Corner is about 7 miles south-west of Horsham, in West Sussex. Broomer's Corner gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Across West Sussex, we cover 371 places, and Broomer's Corner is one of them. You can also see our page for Brighton, about 15 miles away.

AHU cleaning in RH13 is surveyed, quoted and booked the same way as anywhere else. AHU cleaning is available to premises on Saucelands Lane, Sincox Lane and Hooklands Lane and nearby roads. We also cover the places around Broomer's Corner: Whitehall (1 mile east), Shipley (1 mile north-east), Dragons Green (2 miles north-east), Dial Post (2 miles south-east) and Ashington (3 miles south). Within a short drive, we also cover Crawley (13 miles north-east), Horsham (7 miles north-east), Worthing (11 miles south), Haywards Heath (13 miles east), Burgess Hill (12 miles east) and Littlehampton (13 miles south-west).

Near you in Broomer's Corner

The closest station to Broomer's Corner is Billingshurst station, roughly 3.4 miles north-west of the centre. Open spaces near Broomer's Corner include Knepp Wildland.

Map of Broomer's Corner © OpenStreetMap contributors

How we price AHU cleaning

Every site gets its own quote. These are the things that affect it:

  • The scale of the work
  • Whether several sites go on one quote
  • Site rules, permits and inductions
  • What state the system is in

Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered, and you will get one fixed quote.

Asking for a quote

You don’t need the technical terms. Just send:

  • Any symptoms, from odd noises to smells or leaks
  • Wide photos of the system and the area around it
  • Your opening hours and when the area is out of use
  • Close-ups of filters, grilles, hatches or access panels

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

What happens on the day

We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. On site, it takes one overnight shift for many single units, with bigger plant phased. Rural roads and tight entrances are worth telling us about before a visit to Broomer's Corner.

  1. We look at the unit and the plant area during the survey.
  2. The area is protected and the unit made safe.
  3. Dirt and debris are removed from each section.
  4. We clean the coils and clear the tray and drain.
  5. The unit is closed up and handed back, with a report to follow.

Preparing for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Allow time for equipment near the work to be turned off and cool down
  • Dig out any earlier paperwork for the system

Get a fixed quote

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 we can price many jobs without a visit.

Ask for a quote

Read more

Common questions in Broomer's Corner

Do you cover smaller places like Broomer's Corner?

Yes. Villages and rural sites across the South East are part of our work, Broomer's Corner included. The journey is planned ahead, so a few details about the route help.

Do you offer AHU cleaning in Broomer's Corner?

Yes, we work in Broomer's Corner and the places around it. A fixed quote typically follows within one working day of the survey details.

How long does an AHU clean take?

As a guide, it takes half a day to a full day per unit, with large plant planned over several shifts. We plan the shutdown around that, including evenings or weekends.

Are you insured?

Yes, we’re fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.

What if parts of the system cannot be reached?

Anything we can’t reach goes on the report, with photos where possible, and we explain what access is needed, for example new access panels.

What does TR19 mean?

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.

Which sectors do you work in?

We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.

Can you quote from photos?

Typically, yes. Send wide shots, close-ups of any access panels and anything that worries you, and we normally come back within one working day. Some sites still need a visit, and we will say so.

Aftercare tips

Good habits slow the build-up between visits. Our tips:

  • Flag stale or damp smells in the supply air
  • Change filters on schedule and log each change
  • Keep inspection doors on the unit in good order
  • Make sure condensate is draining away

The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can quote for both.

Make sure access doors and panels on the unit open easily. Sections that are awkward to open are the ones that get skipped.

Signs you need AHU cleaning in Broomer's Corner

An AHU’s intake draws in outdoor air and everything in it: dust, pollen, leaves and debris. The intake section and first filters take the brunt, and some travels further into the unit.

These are the problems we see most often:

  • Dirty filters cutting the airflow
  • Odours coming through the supply air
  • Debris and leaves in the fresh air intake
  • Drain trays holding standing water

For schools like William Penn School, the holidays are the usual time to inspect and clean ventilation.

What to look for in a quote

  • Whether the quote is based on a survey or photos
  • How they set the interval to the next visit
  • Whether the whole system is included, or only the parts that are easy to reach
  • Which accreditations they hold, and whether you can check them

How to choose an extract cleaning contractor

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