West Sussex · Air handling unit cleaning

Ifield AHU cleaning

AHU cleaning for Ifield, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Fan sections that haven’t been cleaned in years
  • Coils clogged with dust and debris
  • Plant that needs cleaning after a refit

Need AHU cleaning in Ifield?

What happens on the day

The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes anything from half a day for one small unit to several shifts for a plant room full of them, and we clear up before we go. For a place like Ifield, we load the van from the survey notes so the work can be done in one visit where possible.

  1. First the unit is surveyed, from pictures 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. A TR19® certificate and photo report follow the clean.

Before we arrive

  • Mention any sign-in, permit or induction we need
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Clear the space around the work

Getting a quote

To get a fixed quote, ring 0345 646 2711 or send us an email 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. You will normally have a quote within one working day.

Ask for a quote

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AHU cleaning for kitchens and businesses in Ifield

Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so you can see the unit’s condition for yourself. If you’re dealing with stale or musty smells from the ventilation and blocked condensate drains and slimy trays, we can put it right, from internal panels, filter sections and dampers and louvres onwards.

In a smaller place like Ifield, buildings with ducted ventilation are more likely to be a school, a surgery, a care home or a small business unit than an office block. Smaller systems still gather dust and need inspecting.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Ifield (RH11, RH10)
Region
West Sussex
Paperwork
Written report with photos
Price
A fixed price before work begins
Hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Page updated
30 October 2026

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare in Ifield and across West Sussex. Work can be phased by floor, building or site around the people who use them.

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. Where responsibility is shared, records matter even more.

Ventilation in Ifield buildings

There are about 15 schools, colleges and universities, about 15 caring premises (care homes, nurseries and hospitals) and about 10 hotels, B&Bs and guest houses on the FSA’s food hygiene register within 1.5 miles or so of the middle of Ifield. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Ifield is Crawley Hospital, about 0.6 miles south-east. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital. Ifield is about 26 miles from central London, well within the area we cover across London and the South East. Visits are booked around your hours, evenings and weekends included.

If you manage a school such as St Margaret's CofE Primary School, ventilation cleaning is best booked for the holidays. Crawley Hospital, about 0.6 miles south-east, is the nearest hospital to Ifield, and healthcare sites of every size need their supply air kept clean.

Ifield is about 1 mile north-west of Crawley, in West Sussex. Whatever kind of site you run in Ifield, we can take on AHU cleaning. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Across West Sussex, we cover 371 places, and Ifield is one of them. For sites nearby, see our Guildford page (18 miles or so).

AHU cleaning in RH11 and RH10 follows the same survey, fixed quote and written report as everywhere else we cover. You’ll find streets such as Mill Lane, Hare Lane and Brock Road, and we cover them all for AHU cleaning. We also cover the places around Ifield: Gossops Green (1 mile south), Ifieldwood (1 mile west), Bewbush (1 mile south-west), Russ Hill (2 miles north-west) and Charlwood (2 miles north). Within a short drive, we also cover Horsham (6 miles south-west), Haywards Heath (10 miles south-east), Burgess Hill (12 miles south), East Grinstead (9 miles east), Billingshurst (13 miles south-west) and Roffey (5 miles south-west).

Around Ifield

We work in commercial kitchens and buildings around Ifield Community College, Target Hill Park and St Wilfrid's Catholic School. The nearest railway station is Ifield station, roughly 0.6 miles south-west of the centre. A little further out are Crawley Hospital (0.6 miles south-east) and County Mall (1.2 miles south-east). Open spaces near Ifield include Tilgate Lake.

Map of Ifield © OpenStreetMap contributors

Part by part

Fans and fan sections

The fan section is cleaned with the unit switched off and isolated in agreement with the site.

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.

Fixed quotes for AHU cleaning in Ifield

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

  • How easy every part is to reach
  • One-off work versus a regular cycle
  • Working hours and out-of-hours timing
  • Any permits to work or inductions

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

Helping us quote

Before you ask for a quote, gather:

  • The times we could work without disrupting the site
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • The roof, plant room or outside wall the system runs to
  • Where the site is and what kind of site it is

The quickest way to a quote is to send photos: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.

In-house cleaning or a specialist?

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

When to call us in Ifield

Wherever there’s a cooling coil, there’s condensate. If the drain tray outlet blocks or the tray does not fall properly, water stands in it, and that’s where slime and odours start.

The symptoms we’re asked about most are:

  • Drain trays holding standing water
  • Dust-coated heating and cooling coils
  • Units that have only ever had filter changes
  • Rooms that smell stuffy when the system runs

For workplaces around Ifield station with mechanical ventilation, cleaning can be done in the evening or at weekends.

Before booking anyone

  • Whether VAT is included
  • What happens if part of the system can’t be accessed
  • If the quote is a fixed price or an estimate
  • What records you will receive afterwards

Our hiring checklist

Ifield: your questions answered

Can you work in Ifield outside opening hours?

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

Can ventilation in schools around Ifield be cleaned out of term?

Yes, and it’s the easiest time to do it. The FSA’s register shows about 15 schools and colleges with food registrations within roughly a mile and a half of Ifield. You can call us on 0345 646 2711 or drop us a line with the dates the site is empty.

Which kinds of sites do you work on?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.

Do you repair air handling units?

Mechanical repairs to the unit are for your HVAC maintenance contractor. We’ll flag anything we notice during the clean.

Is Ifield in your area?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Ifield included.

What should I send you?

The site address, the type of premises and your opening hours, along with a few pictures and any previous report.

Does the AHU have to be shut down for cleaning?

Yes. Cleaning needs the unit off and isolated, so we plan it for a time that suits the building.

Can one contract cover all our sites?

Yes. Send the list of sites and the work at each and you will get one fixed quote.

Honest limits

Before you book, it helps to know what’s not included:

  • Airflow problems caused by the system’s design
  • Building management system faults
  • Damaged coils beyond cleaning

If in doubt, call 0345 646 2711 or use the quote form and we will say what we think.

Parts of the system we cover

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