Oxfordshire · Air handling unit cleaning

AHU Cleaning in Great Coxwell

AHU cleaning across Great Coxwell and nearby, timed so the site keeps working and finished with a written report and pictures.

  • Dust built up on fan impellers
  • Units needing a clean before a new tenant or handover
  • Rooms that smell stuffy when the system runs

AHU cleaning for sites in Great Coxwell

Multi-site and managed buildings

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.

We also work for facilities teams across offices, schools and healthcare in Great Coxwell and across Oxfordshire. Larger estates can be phased building by building to keep disruption down.

AHU cleaning in Great Coxwell

The fan pushes every bit of air in the system, so dirt on the impeller and housing gets spread around. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. We’re often asked to deal with condensate trays that won’t empty and dirty fans and fan housings, on filter sections, heating and cooling coils and supply and extract fans.

For a building in or near Great Coxwell, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.

Think of the report as the system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Five Duct Doctor technicians in navy uniforms with the company vans
Location
Great Coxwell (SN7)
Wider area
Oxfordshire
Records
Photo report after every visit
Quote
A fixed price before work begins
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Checked
30 October 2026

What we’re called out for in Great Coxwell

It matters for two reasons: 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 Great Coxwell, that is air they breathe for hours at a time.

These are the problems we see most often:

  • Air handling units due a clean after building work
  • Condensate trays that will not empty
  • Fan sections that haven’t been cleaned in years
  • Air handling units never cleaned inside

For schools like Faringdon Community College, the holidays are the usual time to inspect and clean ventilation.

What your quote should include

  • How areas they cannot reach will be recorded
  • What hours they’ll be on site
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether they’re fully insured

How to choose an extract cleaning contractor

FAQs for Great Coxwell

Do you offer AHU cleaning in Great Coxwell?

Yes. We work across London and the South East, and Great Coxwell is part of that. Get in touch with the details and we will arrange a survey.

Can you work in Great Coxwell outside opening hours?

Yes, we can come after you close and finish before you open. The site is handed back ready to open. Let us know the hours you’re closed and we will book within them.

Can you price the work without visiting?

Often, yes. With good photos, the site type and your last report, we can price many jobs. Where we can’t see enough, we arrange a survey.

Do you clean the ductwork as well?

Yes. We reach the ducts through access panels, and any sections we can’t reach are noted in the report, and new panels can be fitted.

Can you look after several sites?

Yes. Send the list of sites and the work at each and we will quote them together.

Can you fix a faulty AHU?

Our AHU work is cleaning rather than mechanical repair. If we spot a fault, we note it in the report so your maintenance contractor can deal with it.

What about areas you can’t get to?

The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.

Do you have a 24/7 line?

Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we will talk you through the next steps.

Staff cleaning versus specialist work

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.

Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you can’t see still need a specialist at the right interval.

What a clean will not put right

It’s worth knowing the limits before booking:

  • Faulty motors, drives or bearings
  • Damaged coils beyond cleaning
  • The supply and extract ducts, quoted separately

If in doubt, ring 0345 646 2711 or use the quote form and we will say what we think before you book.

What we work on in Great Coxwell

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

What AHU cleaning looks like in Great Coxwell

For Great Coxwell, the closest hospital is Faringdon Day Hospital, roughly 1.4 miles north-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

Healthcare buildings such as Faringdon Day Hospital, about 1.4 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Great Coxwell, yours matters too.

Great Coxwell is in Oxfordshire. If you need AHU cleaning in Great Coxwell, please give us a ring on 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, Great Coxwell included. Great Coxwell is one of 443 places in Oxfordshire we cover for AHU cleaning. We also work in Oxford, about 18 miles from Great Coxwell.

Work in SN7 is surveyed, quoted and booked the same way as anywhere else. You will find streets such as Dark Lane, The Hollow Road and The Holloway Road, all of which we cover for AHU cleaning. Other places close to Great Coxwell include Little Coxwell (1 mile east), Faringdon (1 mile north-east), Longcot (2 miles south) and Fernham (2 miles south-east). Larger places within reach include Abingdon-on-Thames (14 miles east), Witney (11 miles north-east), Carterton (9 miles north), Wantage (9 miles south-east), Grove (8 miles east) and Charlton (9 miles east).

Landmarks near Great Coxwell

Around Great Coxwell, our work takes us to kitchens and buildings near Eagle Tavern, among other places. Well-known places in the area include Faringdon Castle (2.1 miles north-east) and Faringdon Museum (1.7 miles north-east). Open spaces near Great Coxwell include Badbury Hill.

Map of Great Coxwell © OpenStreetMap contributors

Why it’s worth doing now in Great Coxwell

A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a clean on your terms beats a breakdown on nobody’s. In a place like Great Coxwell, ductwork and fans are easy to forget until something goes wrong.

When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before we start.

Why Great Coxwell businesses choose us

  • We’re fully insured
  • Every job surveyed first
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Fixed quotes, normally within one working day

See our cost guide and our accreditations and certificates.

Different parts, different methods

Rooftop and plant room units

Rooftop units take the weather, and intakes can collect leaves and debris. We clean the intake and first stage of filters along with the rest.

Heating and cooling coils

Because cooling coils run wet, the dirt on them tends to cling. The coil and its drain tray are cleaned as one job.

The process

At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. All told, the work takes one overnight shift for many single units, with bigger plant phased. A quick note on how to find the site and where to park makes a visit to Great Coxwell run smoothly.

  1. The survey covers the unit, its access and how it can be shut down.
  2. The area is protected and the unit made safe.
  3. Dirt and debris are removed from each section.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. We close every panel, hand the unit back and send the report and certificate.

How to prepare

  • Plan for cooking equipment or plant to be off before we arrive
  • Clear the space around the work
  • Mention any locked doors, roof access or ceiling voids

Getting a quote

Getting a quote does not take long. Call or email with a few details and you’ll normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Get a quick 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