East Sussex · Air handling unit cleaning
Air handling unit cleaning in Isfield, East Sussex
AHU cleaning for Isfield, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Coils clogged with dust and debris
- Dust built up on fan impellers
- Units needing a clean before a new tenant or handover
What happens on the day
Your staff don’t 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. Somewhere as small as Isfield, the date and timings are agreed with you well before the day.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- After pictures are taken and the certificate issued.
Getting ready for the visit
- Clear the space around the work
- Tell us where we can park and unload
- Mention any sign-in, permit or induction we need
Ask for a quote
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.
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AHU cleaning in Isfield, done properly
Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins are not flattened. Typical jobs include coils clogged with dust and debris and leaves and litter drawn into the unit, on drain trays, supply and extract fans and heating and cooling coils.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
Good records are part of the job. You get a written report with pictures after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

- Location
- Isfield (TN22)
- Wider area
- East Sussex
- Records
- Report and photos after the visit
- Quote
- A fixed price before any work starts
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Why it’s worth doing now in Isfield
Leave an AHU uncleaned and the dirt doesn’t stay put. It’s carried through the ductwork and out of the grilles, so cleaning the ducts without the unit only goes so far. Our emergency line runs 24/7, but a planned visit to Isfield is calmer for everyone.
The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and why the quote is fixed before we start.
Why book with us
- Work around your opening hours, with 24/7 emergency cover
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Ventilation hygiene specialists since 2009
- Every visit written up, with pictures
Read our cost guide or how to check a contractor.
How we price AHU cleaning
We do not publish a price list, because no two systems are the same. The quote depends on:
- Site rules, permits and inductions
- How easy every part is to reach
- The condition we find in the survey
- The scale of the work
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
What to send for a quote
You don’t need the technical terms. It helps if you can send:
- The paperwork from the last visit, if you have it
- The roof, plant room or outside wall the system runs to
- Photos showing the whole system and its surroundings
- Any symptoms, from odd noises to smells or leaks
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.
Towns and villages near Isfield
Other services in Isfield
How the job changes from site to site
Filters
Filter condition tells you a lot about the rest of the unit. We photograph them for the report.
Heating and cooling coils
A dirty coil holds back the air and makes heating and cooling less effective. A clean gets air moving through the coil properly again.
Multi-site and managed buildings
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Questions from Isfield
Can you work in Isfield outside opening hours?
Yes, out-of-hours work is a big part of what we do. That way a site in Isfield does not have to lose a day’s trading. Let us know the hours you’re closed and we’ll book within them.
Is Isfield in your area for AHU cleaning?
Yes, Isfield is within the area we cover across London and the South East. You can call 0345 646 2711, or email photos and tell us what needs doing.
Can we book visits on a schedule?
Yes. Tell us what you have and how it’s used and we’ll propose a schedule with a fixed quote.
Do you do ventilation duct cleaning too?
Yes. Ductwork is cleaned through access panels, with anything inaccessible recorded, and new panels can be fitted.
Do you survey before quoting?
Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.
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 does AHU cleaning cost?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote and we will normally reply within one working day.
How often do AHUs need cleaning?
TR19® Air takes a risk-based approach, so it depends on inspection rather than a fixed interval. We recommend a next date in each report.
Between visits
So the system stays in good health:
- Note any water around the unit or leaks below it
- Stick to the filter change plan
- Keep the certificate and photo report with the plant records
- Keep inspection doors on the unit in good order
Once the clean is done, we send a TR19® certificate and a report with before and after pictures. They belong in the plant or maintenance log.
Do not let leaves, litter or stored materials build up near the fresh air intake. Anything around the intake is likely to be drawn in.
Staff cleaning versus specialist work
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, alongside our reports.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
AHU cleaning in Isfield: local notes
Isfield, about 39 miles from central London, is within our usual area. We work evenings, overnight and at weekends, so the visit fits around the site. The nearest hospital to Isfield is Uckfield Community Hospital, about 2.8 miles north-east. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
In Isfield, we look inside the system before deciding what needs cleaning. If you run a surgery, dental practice or care home near Isfield, clean ventilation matters as much to you as to a hospital like Uckfield Community Hospital (about 2.8 miles north-east).
Isfield is about 3 miles south-west of Uckfield, in East Sussex. From the centre of Isfield to the outskirts, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Across East Sussex, we cover 289 places, Isfield among them. For sites nearby, see our Brighton page (11 miles or so).
AHU cleaning in TN22 is surveyed, quoted and booked the same way as anywhere else. If you need AHU cleaning at premises on Station Road, Lavender Fields and Horsted Lane or anywhere close by, our technicians can take on the work. We also cover the places around Isfield: Rose Hill (1 mile south-east), Little Horsted (1 mile north-east), Mount Pleasant (2 miles west), Barcombe Mills (2 miles south-west) and Barcombe Cross (2 miles south-west). Within a short drive, we also cover Eastbourne (14 miles south-east), Seaford (11 miles south), Lewes (5 miles south-west), Hailsham (10 miles south-east), Crowborough (9 miles north-east) and Uckfield (3 miles north-east).
Local landmarks in Isfield
Locally, jobs take us to businesses close to The Laughing Fish pub, among other places. The nearest railway station is Uckfield station, about 2.7 miles north-east of the centre. Nearby you will also find Tickerage Castle (4.4 miles north-east) and Museum of Agricultural Bygones (3.1 miles south-east). Open spaces near Isfield include Cliffe Hill and Malling Down.