East Sussex · Air handling unit cleaning

AHU Cleaning in Founthill

Specialist AHU cleaning for Founthill: diagnosis first, then a fixed quote, the work and a report with pictures. Call for a fixed quote.

  • Filters that are clogged or overdue
  • Drain trays holding standing water
  • Odours coming through the supply air

Book AHU cleaning in Founthill

For landlords and multi-site operators

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party and send the paperwork to whoever needs it.

We also work for facilities teams across offices, schools and healthcare across East Sussex. Work can be phased by floor, building or site to keep disruption down.

AHU cleaning in Founthill, done properly

Our AHU cleaning covers sites in Founthill and the rest of East Sussex, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. If you have dirty coils holding back the airflow and condensate trays that won’t empty, we can help, from filter sections, dampers and louvres and internal panels onwards.

In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.

The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

Place
Founthill (BN8)
Region
East Sussex
Records
Report and pictures after the visit
Quotes
A fixed quote up front
When we work
Nights, weekends or holidays to suit you
Call
0345 646 2711
Last updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Signs you need AHU cleaning in Founthill

No filter stops everything. The fine dust that passes the filters lands on the coils, the fan and the internal panels, a little more each month.

Any of these means the system needs a check-up:

  • Plant that has been serviced but not cleaned
  • Dirty fans and fan housings
  • Filters that are clogged or overdue
  • Coils clogged with dust and debris

Wherever a school like Newick Church of England Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time.

Before booking anyone

  • Whether the price is fixed
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • What paperwork you get at the end
  • How they set the interval to the next visit

Our hiring checklist

Why deal with it now?

A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. It also means the next inspection has less to find. Somewhere as small as Founthill, losing a kitchen or building to a fault is felt by everyone who uses it.

One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before we start.

Why choose Duct Doctor in Founthill

  • CHAS, SafeContractor and ISO 9001
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Fully insured
  • Out-of-hours work and a 24/7 emergency line

See our cost guide or our accreditations and certificates.

Aftercare tips

So the system stays in good health:

  • Look at the condensate drain whenever the unit is serviced
  • Store the TR19 paperwork where auditors can find it
  • Diary the inspection date recommended in the report
  • Make sure the unit’s access doors open easily

Photos in the report cover the filters, coils, drain tray, fan and casing, along with anything we couldn’t reach. Any defects we noticed, like a leaking tray or damaged lining, are listed.

Keep the unit’s doors and panels in working order. Sections that are awkward to open are the ones that get skipped.

When it’s something else

It’s worth knowing the limits before booking:

  • Controls and BMS settings that run the unit
  • Breakdowns that need a mechanical engineer
  • Airflow problems caused by the system’s design

Not sure which it is? You can call 0345 646 2711, or email photos and we’ll tell you honestly before you book.

What we work on in Founthill

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

Ventilation in Founthill buildings

We cover Founthill, about 37 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included. The nearest hospital to Founthill is Uckfield Community Hospital, about 3.7 miles east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

Hospitals such as Uckfield Community Hospital (about 3.7 miles east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Founthill are no different.

Founthill is about 3 miles west of Uckfield, in East Sussex. For AHU cleaning in and around Founthill, please call us on 0345 646 2711, or email photos for a fixed quote. We work across South East England and London, including Founthill. We cover 289 places across East Sussex, large and small. You can also see our page for Brighton, about 11 miles away.

Here we cover the BN8 postcode area for AHU cleaning. Other places close to Founthill include Newick (1 mile north-west), Chailey (1 mile west), North Chailey (2 miles west), South Street (2 miles south-west) and Mount Pleasant (2 miles south). Further out, we also cover Seaford (13 miles south), Lewes (6 miles south), Hailsham (12 miles south-east), Crowborough (9 miles north-east), Uckfield (3 miles east) and Newhaven (12 miles south).

Around Founthill

Typical jobs here are in premises near The Royal Oak Inn. Founthill’s nearest station is Uckfield station, roughly 3.3 miles east of the centre. Well-known places in the area include Uckfield Community Hospital (3.7 miles east) and Heaven Farm Museum (3.9 miles north).

Map of Founthill © OpenStreetMap contributors

Questions from Founthill

Can you do AHU cleaning in Founthill?

Yes, we work in Founthill and the places around it. Get in touch with the details and we will arrange a survey.

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

Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. When you ring 0345 646 2711 or drop us a line, mention when the site is quiet.

Does the AHU have to be shut down for cleaning?

Yes. The fan must be stopped and the unit isolated, and we time the work to suit the site.

Do you look at the system first?

Yes. Every job is surveyed first, either from pictures and details you send or on a site visit. A fixed quote follows.

What do you need from me for a quote?

Only a few details: the address, the site type, your opening hours and how we reach the system. Photos and the last report help too. Then give us a ring on 0345 646 2711, or send details by email.

What is TR19?

A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.

Do you have insurance?

Yes, fully. CHAS and SafeContractor accreditation sit alongside it, for sites that check contractor safety.

What do you do with what you remove?

Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.

What staff can safely do

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.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

The process

The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. Most of the time goes on the work itself, and that takes anything from half a day for one small unit to several shifts for a plant room full of them. For a village or hamlet like Founthill, tell us about narrow lanes, gates and parking when you book.

  1. We survey the unit from photos or on site and agree what’s included.
  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. Standing water and slime come out of the tray and the drain is checked.
  5. You get a TR19® certificate and a photo report.

Preparing for the visit

  • Clear loose items from the work area
  • Allow time for equipment near the work to be turned off and cool down
  • Make sure someone can let us in and lock up afterwards

Ask for a quote

Every quote begins with a look at the system, either from pictures and details you send or from a site visit. Then we send a fixed price, before work begins.

Ask for a quote

Related 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