Oxfordshire · Air handling unit cleaning

Air handling unit cleaning in Charney Bassett, Oxfordshire

We cover Charney Bassett for cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports as standard.

  • Air handling units due a clean after building work
  • Odours coming through the supply air
  • Blocked condensate drains and slimy trays

Need AHU cleaning in Charney Bassett?

AHU cleaning around Charney Bassett

Charney Bassett, about 59 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible. Longworth Hospital is the nearest hospital, about 5.7 miles west of Charney Bassett. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.

If you run a surgery, dental practice or care home near Charney Bassett, clean ventilation matters as much to you as to a hospital like Longworth Hospital (about 5.7 miles west).

Charney Bassett is about 4 miles north of Wantage, in Oxfordshire. Charney Bassett gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Charney Bassett is one of 443 places in Oxfordshire we cover for commercial clients. You can also see our page for Oxford, roughly 12 miles from Charney Bassett.

Here we cover the OX12 postcode area for AHU cleaning. We cover sites on Main Street, Buckland Road and New Road and nearby roads. If your site is just outside Charney Bassett, we cover Lyford (1 mile east), Denchworth (2 miles south), Pusey (2 miles north-west), West Hanney (2 miles south-east) and Goosey (2 miles south-west). Further out, we also cover Oxford (12 miles north-east), Didcot (9 miles east), Abingdon-on-Thames (8 miles east), Witney (10 miles north), Carterton (10 miles north-west) and Wantage (4 miles south).

Around Charney Bassett

In Charney Bassett, that means kitchens and buildings near The Chequers pub. Well-known places in the area include Longworth Hospital (5.7 miles west) and Hinton Waldrist Castle (2.7 miles north). Green spaces nearby include Chain Hill.

Map of Charney Bassett © OpenStreetMap contributors

AHU cleaning for kitchens and businesses in Charney Bassett

Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. We clean coils with methods suited to their condition, taking care not to damage the fins. If you’re dealing with dirty coils holding back the airflow and stale or musty smells from the ventilation, we can help, from internal panels, dampers and louvres and drain trays onwards.

Somewhere as small as Charney Bassett, ducted ventilation is typically limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

Location
Charney Bassett (OX12)
Region
Oxfordshire
Records
Photo report after every visit
Quotes
Fixed quote, normally within a working day
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Page updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What the work involves, part by part

Fans and fan sections

The fan section is cleaned with the unit switched off and isolated in agreement with the site.

Rooftop and plant room units

Units on roofs and in plant rooms can be awkward to reach. We plan safe access as part of the survey, before we quote.

How we price AHU cleaning

Before we fix a price, we need to know a few things. We check:

  • Working hours and out-of-hours timing
  • A single visit or a regular plan
  • Where the site is and how we reach it
  • Whether we need access equipment or extra panels

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.

Helping us quote

You don’t need the technical terms. Just send:

  • Close-ups of filters, grilles, hatches or access panels
  • The times we could work without disrupting the site
  • Problems your staff have spotted
  • The postcode and the type of business

If you need AHU cleaning in Charney Bassett, ring 0345 646 2711, or email photos. 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.

How it works

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, while signing off means the written report and pictures. Most of the time goes on the work itself, and that takes from a few hours for a compact unit to a day or more for a large one. Seeing the system in photos first means the trip to Charney Bassett can be planned properly.

  1. We survey the unit from pictures or on site and agree what’s included.
  2. We arrange the shutdown with your staff and sheet the area.
  3. Filters, coils, fan section and casing are cleaned in turn.
  4. Drain trays are cleared and cleaned and the outlet checked.
  5. We close up the unit and send the certificate and before and after photos.

Getting ready for the visit

  • Name a contact who can let us in at the agreed time
  • Let us know about parking and loading
  • Let us know when the site is closed or quiet

Ask for a quote

Want a quote for AHU cleaning? Please give us a ring on 0345 646 2711 or drop us a line with a few details about the site. We’ll talk you through the work and give you a fixed quote before you commit to anything.

Ask for a quote

Advice

Staff cleaning versus specialist work

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

When to call us in Charney Bassett

Whatever surrounds a building in Charney Bassett, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and the finer material travels on.

The symptoms we are asked about most are:

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

For buildings in and around Charney Bassett, TR19® Air cleaning starts with an inspection.

Questions to ask before booking

  • What happens if part of the system cannot be accessed
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether the work can be done while the site is closed
  • What records you will receive afterwards

Our hiring checklist

When something else is needed

It’s worth knowing the limits before booking:

  • Damaged coils beyond cleaning
  • Controls and BMS settings that run the unit
  • Airflow problems caused by the system’s design

If you are not sure, just give us a ring on 0345 646 2711 or send us an email and we will give you a straight answer.

Parts of the system we cover

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

Keeping the system healthy

Aftercare is simple, and it makes the next visit easier:

  • Report water on the plant room floor
  • Change filters on schedule and log each change
  • Report stiff or damaged access doors
  • Plan the next inspection before the last report gets filed away

The ducts served by the unit may need attention too. Cleaning the unit and ducts together gives the best result, and we can quote for both.

Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.

Your questions about AHU cleaning in Charney Bassett

Can you do AHU cleaning in Charney Bassett?

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

Can you work in Charney Bassett 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 are closed and we will book within them.

Will we get paperwork for the AHU clean?

Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.

Can you quote from photos?

Yes, for many jobs. Send a few wide photos plus close-ups of panels, filters or grilles, and we usually come back within one working day. Some sites still need a visit, and we’ll say so.

What do you do to protect the area?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

Do you do ventilation duct cleaning too?

Yes. Ductwork is cleaned 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. Tell us the addresses and what each needs and we will quote them together.

How much does AHU cleaning cost?

There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. You get a fixed price before work begins.

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