Oxfordshire · Air handling unit cleaning

Air handling unit cleaning in Hornton, Oxfordshire

Professional AHU cleaning in and around Hornton, booked around your opening hours and finished with a written report and pictures.

  • Air handling units due a clean after building work
  • Intake sections clogged with outdoor debris
  • Odours coming through the supply air

Book AHU cleaning in Hornton

What happens on the day

We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. From there, it takes from a few hours for a compact unit to a day or more for a large one. Somewhere as small as Hornton, the date and timings are agreed with you well before the day.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. Before cleaning, each section is photographed.
  3. We work through the unit from the intake to the outlet.
  4. We finish with the fan section and the drain tray.
  5. We take after photos and issue the certificate and report.

How to prepare

  • Mention any parking or loading restrictions
  • Allow time for equipment near the work to be turned off and cool down
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

How to get a quote

If you need AHU cleaning in Hornton, give us a ring on 0345 646 2711, or send details by email. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.

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About our AHU cleaning in Hornton

A cooling coil drips condensate into a tray that should drain away. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. We are often asked to deal with air handling units with blocked filters and plant that needs cleaning after a refit, on supply and extract fans, filter sections and heating and cooling coils.

In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.

Good records are part of the job. You get a written report with photos after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Place
Hornton (OX15)
Region
Oxfordshire
Paperwork
Written report with photos
Quotes
Fixed quote, typically within a working day
Hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Checked
30 October 2026

What the work involves, part by part

Heating and cooling coils

Heating and cooling coils have tightly packed fins that trap fine dust. They’re cleaned using methods that won’t bend or flatten the fins.

Rooftop and plant room units

Many AHUs sit on roofs or in plant rooms with limited access. Access is planned during the survey so the quote reflects it.

Multi-site and managed buildings

Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.

When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.

What affects the quote in Hornton

We do not publish a price list, because sites vary so much. The quote depends on:

  • Any permits to work or inductions
  • Parking and loading at the site
  • One-off work versus a regular cycle
  • Access, including roofs, risers and ceiling voids

What you pay reflects the actual work. That’s why we survey first, from pictures or on site, and why the quote is fixed before we start.

Asking for a quote

What to send for a quote:

  • When the site is open and when it’s quiet
  • The paperwork from the last visit, if you have it
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Where the plant sits or the system leaves the building, such as a roof or outside wall

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. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

What staff can safely do

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.

FAQs for Hornton

Do you offer AHU cleaning in Hornton?

Yes. We work across London and the South East, and Hornton is part of that. To start, give us a ring on 0345 646 2711 or use the quote form with a few photos of the system.

Do you cover smaller places like Hornton?

Yes. Villages and rural sites across the South East are part of our work, Hornton included. The journey is planned ahead, so a few details about the route help.

Do you survey before quoting?

Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

Can one contract cover all our sites?

Yes. Our area covers London and the South East, so we can schedule a run of sites as one programme. Each site gets its own report and photos.

Do you offer emergency callouts?

Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, with the emergency line covering every other hour.

Can you set up regular visits?

Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.

How long does an AHU clean take?

The work takes from a few hours for a compact unit to a day or more for a large one. Large plant can be split over several shifts, and you can phone us on 0345 646 2711, or email photos to plan it.

Between visits

Looking after the system between visits is straightforward, and it helps at the next visit:

  • Store the TR19 paperwork where auditors can find it
  • Make sure condensate is draining away
  • Flag stale or damp smells in the supply air
  • Watch for drips or damp patches near the plant

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 area around the intake clear. Anything around the intake is likely to be drawn in.

AHU cleaning around Hornton

About 5.1 miles south-east of Hornton is Horton General Hospital, the nearest hospital. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.

Healthcare buildings such as Horton General Hospital, about 5.1 miles south-east, depend on their ventilation; if you manage a surgery, clinic or care home near Hornton, yours matters too.

Hornton is about 4 miles north-west of Banbury, in Oxfordshire. Wherever you are in the OX15 postcode area, we can carry out AHU cleaning at your premises. We cover 443 places across Oxfordshire, large and small. You can also see our page for Oxford, about 26 miles away.

All of OX15 is within our area for AHU cleaning, from the main roads to the quietest streets. Streets in the area include Pages Lane, The Green and Eastgate, and we cover them all for AHU cleaning. Close by, we work in Ratley (2 miles north-west), Edgehill (2 miles north-west) and Sun Rising (2 miles west). Further out, we also cover Banbury (4 miles south-east), Chipping Norton (12 miles south-west), Neithrop (4 miles south-east), Grimsbury (5 miles south-east), Ruscote (4 miles south-east) and Bloxham (6 miles south).

What’s near Hornton

Other landmarks nearby include Horton General Hospital (5.1 miles south-east) and Hanwell Castle (2.8 miles east). The countryside around Hornton includes Edge Hill.

Map of Hornton © OpenStreetMap contributors

Common problems we fix in Hornton

Dirt in an AHU matters in two ways: the unit supplies the air people breathe, and a dirty unit has to work harder. For anyone working, learning or staying in a building in Hornton, that is air they breathe for hours at a time.

Keep an eye out for any of the following:

  • Air handling units never cleaned inside
  • Plant that needs cleaning after a refit
  • Intake sections clogged with outdoor debris
  • Drain trays holding standing water

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

What to look for in a quote

  • Exactly which parts of the system are covered
  • Proof of insurance
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether VAT is included

How to choose an extract cleaning 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