West Sussex · Air handling unit cleaning

AHU Cleaning in Slaugham

Specialist AHU cleaning for Slaugham: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Stale or musty smells from the ventilation
  • Debris and leaves in the fresh air intake
  • Units needing a clean before a new tenant or handover

Book AHU cleaning in Slaugham

AHU cleaning for kitchens and businesses in Slaugham

An air handling unit is the heart of a building’s ventilation: air is pulled in, filtered, conditioned and sent out through the ducts. Anything that collects inside the unit can end up in the rooms it serves, which is why we clean the unit itself, not just the ducts. The work covers heating and cooling coils, drain trays and supply and extract fans, and people most often call us about dirty filters cutting the airflow and coils clogged with dust and debris.

Work in a small place like Slaugham starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.

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’re fully insured.

Location
Slaugham (RH17)
Wider area
West Sussex
Paperwork
Written report with pictures
Price
A fixed price before any work starts
Working hours
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Checked
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Landlords, agents and facilities managers

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

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.

What AHU cleaning looks like in Slaugham

About 5.4 miles north of Slaugham is Crawley 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. We cover Slaugham, about 32 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours.

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

Slaugham is about 5 miles south of Crawley, in West Sussex. Sites in Slaugham get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Slaugham is one of 371 towns, villages and districts in West Sussex where we work for commercial clients. Our Brighton page covers sites nearby (15 miles or so).

Work in RH17 follows the same survey, fixed quote and written report as everywhere else we cover. If your site is just outside Slaugham, we cover Handcross (1 mile north), Plummers Plain (1 mile west), Lower Beeding (2 miles west), Colwood (3 miles south) and Crabtree (3 miles south-west). We also work in nearby towns such as Crawley (5 miles north), Horsham (5 miles west), Haywards Heath (6 miles south-east), Burgess Hill (7 miles south-east), East Grinstead (10 miles north-east) and Shoreham-by-Sea (14 miles south).

Around Slaugham

Typical jobs here are in premises near Carpenter's Arms and the streets around them. The nearest railway station is Balcombe station, roughly 3.3 miles east of the centre. Other landmarks nearby include Cuckfield Museum (3.6 miles south-east) and Crawley Hospital (5.4 miles north). Not far away are Blunts Wood and Paiges Meadow and Tilgate Lake.

Map of Slaugham © OpenStreetMap contributors

Part by part

Drain trays

The drain tray collects water from the cooling coil. Standing water and slime are removed and the outlet is checked.

Rooftop and plant room units

Smaller units in ceiling voids are part of the work as well. The space underneath is protected with sheeting first.

When something else is needed

AHU cleaning can’t fix everything, and we’ll tell you before we start. It will not put right:

  • Ventilation that was badly designed in the first place
  • Damaged coils beyond cleaning
  • Building management system faults

If in doubt, phone us on 0345 646 2711 or send us an email and we’ll say what we think.

What we work on in Slaugham

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

Common questions in Slaugham

Will you come out to Slaugham?

Yes, Slaugham is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

Can the work in Slaugham be done at night or at weekends?

Yes, we can come after you close and finish before you open. That way a site in Slaugham does not have to lose a day’s trading. Your opening times are the first thing we ask for.

What types of premises do you cover?

Commercial premises of every kind: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.

What if parts of the system can’t be reached?

The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, and we can fit those.

What do you clean inside the unit?

Everything inside the unit that air passes over, from the intake and filters through the coils and fan to the outlet. You get a photo report showing each part before and after.

How much does AHU cleaning cost in Slaugham?

There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. We fix the price before work begins.

Is there a report after cleaning?

Yes. A TR19® certificate and photo report are sent after the clean, including anything we think needs attention.

Do you have a 24/7 line?

Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.

How it works

Your staff don’t need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. Visits to a village like Slaugham are booked in advance, at a time that suits whoever runs the site.

  1. We agree a shutdown window that suits the building.
  2. Before cleaning, each section is photographed.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. We finish with the fan section and the drain tray.
  5. After photos are taken and the certificate issued.

Before we arrive

  • Mention any parking or loading restrictions
  • Move anything stored near the system
  • Have your last certificate or report to hand

How to get a quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before any work starts.

Ask for a quote

Read more

Staff cleaning versus specialist work

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

Common problems we fix in Slaugham

Mechanical servicing keeps a unit running, but it doesn’t always include cleaning the inside. So a unit can be well maintained and still dirty.

It’s time to book a visit if you see:

  • Leaves and litter drawn into the unit
  • Air handling units due a clean after building work
  • Plant that has been serviced but not cleaned
  • Fan sections that haven’t been cleaned in years

Healthcare buildings such as Crawley Hospital, about 5.4 miles north, depend on their ventilation; if you manage a surgery, clinic or care home near Slaugham, yours matters too.

Before you book anyone

  • Whether a survey comes first
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether they recommend a next date
  • What happens if part of the system cannot be accessed

Our hiring checklist

Why it’s worth doing now in Slaugham

A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that doesn’t feel as comfortable, and a planned clean is far less disruptive than a breakdown. It’s simpler to plan the work at Slaugham now than to arrange it in a hurry later.

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

What you get with us

  • Full insurance on every job
  • A written report with photos after each visit
  • Work around your opening hours, with 24/7 emergency cover
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

See what affects the cost and how to check a 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