East Sussex · Air handling unit cleaning

Air handling unit cleaning in St Leonards, East Sussex

AHU cleaning for St Leonards and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Odours coming through the supply air
  • Condensate trays that won’t empty
  • Units needing a clean before a new tenant or handover

AHU cleaning in St Leonards

Keeping the system healthy

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

  • Make sure the unit’s access doors open easily
  • Store the TR19 paperwork where auditors can find it
  • Do not store bins or materials near the intake
  • Stick to the filter change plan

Photos in the report cover the filters, coils, drain tray, fan and casing, along with anything we couldn’t reach. It also notes faults we spotted, such as damaged panels or a blocked drain.

Make the drain tray part of every maintenance visit. A drain that’s cleared early never gets to the slime stage.

About our AHU cleaning in St Leonards

Every supply and extract system relies on the air handling unit at its centre: air is pulled in, filtered, conditioned and sent out through the ducts. Whatever builds up inside it travels with that air, which is why we clean the unit itself, not just the ducts. If you have units needing a clean before a new tenant or handover and odours coming through the supply air, we can help.

Many schools and offices in a town like St Leonards have a mix of older and newer ventilation. An inspection shows which parts need cleaning.

Nothing is signed off by word of mouth: a dated report with pictures of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

Place
St Leonards (TN38, TN37, TN34)
Wider area
East Sussex
Records
Photo report after every visit
Price
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Last updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

St Leonards: your questions answered

Do you clean school ventilation in St Leonards in the holidays?

Yes, holiday work suits schools best. Food Standards Agency records list about 5 schools, colleges and universities with registered kitchens within about a mile and a half of St Leonards. Send us your term dates when you ring 0345 646 2711, or send details by email, and we will fit the work in.

Is AHU cleaning available in St Leonards?

Yes, St Leonards is within the area we cover across London and the South East. To start, give us a ring on 0345 646 2711 or drop us a line with a few pictures of the system.

Will the ventilation be off while you clean?

Yes. We can’t clean a running unit, so it’s switched off and made safe first. The shutdown is planned with whoever runs the building.

Do you clean the ductwork as well?

Yes, supply and extract ducts, grilles and diffusers. We’ll tell you after the survey whether the ducts need it.

What’s TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.

Can one contract cover all our sites?

Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.

How long does an AHU clean take?

Typically the clean takes half a day to a full day per unit, with large plant planned over several shifts. The shutdown is planned to fit, out of hours if needed.

What happens to the waste?

It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.

What AHU cleaning looks like in St Leonards

There are about 5 schools, colleges and universities, about 39 caring premises (care homes, nurseries and hospitals) and about 14 hotels, B&Bs and guest houses on the FSA’s food hygiene register within about 1.5 miles of central St Leonards. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. We cover St Leonards, about 53 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 St Leonards is Conquest Hospital, about 2.2 miles north. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.

For workplaces around St Leonards Warrior Square station with mechanical ventilation, cleaning can be done in the evening or at weekends. For schools like St Leonard's Church of England Primary Academy, the holidays are the usual time to inspect and clean ventilation. If you run a surgery, dental practice or care home near St Leonards, clean ventilation matters as much to you as to a hospital like Conquest Hospital (about 2.2 miles north).

St Leonards is about 1 mile south-west of Hastings, in East Sussex. We provide AHU cleaning for businesses, landlords and public buildings in St Leonards and the rest of East Sussex. Our area takes in 289 places across East Sussex, large and small. You can also see our page for Maidstone, about 28 miles away.

We work across TN38, TN37 and TN34 for AHU cleaning and the streets around it. That includes premises on Sea Road, Fern Road and Dane Road and nearby roads. Being close to the A259 and A2102, St Leonards is simple for us to get to at any hour. We also cover the places around St Leonards: Silverhill (1 mile north), Hastings (1 mile north-east), America Ground (1 mile east), Bulverhythe (1 mile west) and Hollington (1 mile north). Larger places within reach include Eastbourne (13 miles south-west), Bexhill-on-Sea (4 miles west), Hailsham (13 miles west), Polegate (13 miles west), Old Town (14 miles south-west) and Heathfield (15 miles north-west). As one of the bigger places in East Sussex, St Leonards has a wide mix of commercial premises, and we cover all of them for AHU cleaning.

Local landmarks in St Leonards

Locally, jobs take us to businesses close to University School, Horse And Groom Public House and Summerfields Wood and the streets around them. There’s a railway station in St Leonards itself: St Leonards Warrior Square station. Other landmarks nearby include Priory Meadow Shopping Centre (1.2 miles east) and Conquest Hospital (2.2 miles north). Green spaces nearby include Church Wood and Robsack Wood and Senlac Hill.

Map of St Leonards © OpenStreetMap contributors

Managing agents and facilities teams in St Leonards

Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

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

How the visit works

Your staff do not need to do much on the day. A contact on site lets us in at the agreed time and points us to the system, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. For a site in a town like St Leonards, tell us your opening hours, where we can park and how we reach the roof or plant.

  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. The fan and drain tray are cleaned and the drain checked.
  5. After photos are taken and the certificate issued.

How to prepare

  • Name a contact who can let us in at the agreed time
  • Let us know about parking and loading
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Get a fixed quote

Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.

Ask for a quote

Advice

What your team can do, and what needs us

Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that is where we come in.

Why deal with it now?

Dirt left in an air handling unit does not stay in the unit. It moves on into the ductwork and out into the rooms, which is why the unit and the ducts are best cleaned together. An inspector or insurer will want to see recent records, so it makes sense to have them ready.

What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before any work starts.

Why book with us

  • A single point of contact for sites across the South East and London
  • Work around your opening hours, with 24/7 emergency cover
  • Survey first, then a fixed quote
  • Ventilation hygiene specialists since 2009

Take a look at how cleaning jobs are priced and how to check a contractor.

What affects the cost of AHU cleaning

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

  • Parking and loading at the site
  • The times the site is available
  • Site rules, permits and inductions
  • The number of sites or systems

No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.

What we need to know

To help us quote quickly, please include:

  • When the site is open and when it’s quiet
  • Close-ups of filters, grilles, hatches or access panels
  • The postcode and the type of business
  • Wide photos of the system and the area around it

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. Add the site type and your opening hours, and we can price many jobs without a visit.

What the work involves, part by part

Rooftop and plant room units

Ceiling-mounted and compact units are cleaned too. We protect the area below before opening them.

Fans and fan sections

The fan moves all of the unit’s air, so dirt on it gets spread around. We clean the impeller, housing and surrounding section.

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