Oxfordshire · Air handling unit cleaning
Air handling unit cleaning in Duns Tew, Oxfordshire
We cover Duns Tew for cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Out-of-hours visits, a fixed quote and a written report with pictures as standard.
- Rooms that smell stuffy when the system runs
- Filters that are clogged or overdue
- Plant that has been serviced but not cleaned
When it’s something else
Not every problem is solved by AHU cleaning, and we’d rather say so up front. It will not put right:
- Building management system faults
- Coils that are corroded or leaking and need replacing
- Airflow problems caused by the system’s design
Not sure which it is? You can call us on 0345 646 2711 or drop us a line and we will tell you honestly.
Where we work
- Heating and cooling coils
- Supply and extract fans
- Drain trays
- Dampers and louvres
- Internal panels
- Filter sections
AHU cleaning in Duns Tew
No two plant rooms are the same, whether it’s a compact unit in a ceiling void or a big unit on the roof. Every job starts with a survey, from pictures or on site, followed by a fixed quote before any cleaning starts. The work covers filter sections, internal panels and supply and extract fans, and people most often call us about air handling units with blocked filters and fan sections that haven’t been cleaned in years.
For a building in or near Duns Tew, access is agreed in advance and the visit is planned around the journey.
Think of the report as the system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Location
- Duns Tew (OX25)
- Region
- Oxfordshire
- Records
- Report and photos after the visit
- Quote
- Fixed quote, normally within a working day
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

Towns and villages near Duns Tew
Other services in Duns Tew
What affects the cost of AHU cleaning
The price is fixed before any work begins. It’s based on:
- How big the system is
- Parking and loading at the site
- Whether several sites go on one quote
- One-off work versus a regular cycle
You will not find a price list here, because the cost depends on the site in front of us. For a fixed quote, phone us on 0345 646 2711, or email photos, and we will explain what it covers.
What to send for a quote
A few details help us quote accurately. With your enquiry, please include:
- The paperwork from the last visit, if you have it
- Any symptoms, from odd noises to smells or leaks
- Photos showing the whole system and its surroundings
- Detail shots of panels, filters and grilles
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
What AHU cleaning looks like in Duns Tew
We work across London and the South East, and Duns Tew is part of that. Visits are booked around your hours, evenings and weekends included.
For buildings in and around Duns Tew, TR19® Air cleaning starts with an inspection.
Duns Tew is about 8 miles south of Banbury, in Oxfordshire. Whether your site is in the middle of Duns Tew or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. Duns Tew is one of 443 towns, villages and districts in Oxfordshire where we work for commercial clients. Oxford is in our area too, about 15 miles from Duns Tew.
All of OX25 is covered for AHU cleaning, from busy streets to back roads. AHU cleaning is available to premises on Main Street, Glebe Court and Middle Barton Road and the roads around them. Close by, we work in Dane Hill (1 mile north-east), North Aston (1 mile east), Middle Aston (1 mile south-east), Steeple Aston (2 miles south-east) and Nether Worton (2 miles west). Within a short drive, we also cover Oxford (15 miles south), Banbury (8 miles north), Bicester (8 miles south-east), Witney (13 miles south-west), Kidlington (9 miles south) and Headington Quarry (14 miles south-east).
Local landmarks in Duns Tew
We work in commercial kitchens and buildings around The White Horse Inn and the streets around them. For rail, the closest station is Heyford station, roughly 2.8 miles south-east. Other landmarks nearby include Old Forge Museum (Great Tew) (3.9 miles west) and Deddington Castle (2.1 miles north-east).
Staff cleaning versus specialist work
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
When your team notices a problem 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.
Why act early in Duns Tew
A light clean now is simpler than a heavy one later. Years of build-up make the job longer and harder, especially where there’s been moisture. It’s simpler to plan the work at Duns Tew now than to arrange it in a hurry later.
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before we start.
Why Duns Tew businesses choose us
- Survey first, then a fixed quote
- Out-of-hours work and a 24/7 emergency line
- Trading since 2009
- Fixed quotes from a survey or photos
See what affects the cost and our accreditations.
Aftercare tips
To keep the system working properly between visits:
- Don’t ignore odours coming through the grilles
- Note any water around the unit or leaks below it
- Stick to the filter change plan
- Make sure the unit’s access doors open easily
The report suggests a date for the next inspection or clean, taking into account how dirty it was. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.
Keep the unit’s doors and panels in working order. Sections that are awkward to open are the ones that get skipped.
Your questions about AHU cleaning in Duns Tew
Can you do AHU cleaning in Duns Tew?
Yes. We work across London and the South East, and Duns Tew is part of that. Get in touch with the details and we will arrange a survey.
Is Duns Tew within the area you cover?
Yes. Duns Tew is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
How do you protect the area?
By covering it before any work starts. The work is kept contained and clean down when we finish.
What do you do with what you remove?
It leaves the site with us when we go. During the work, it’s contained to keep the area clean.
Do you clean the ductwork as well?
Yes. Ductwork is cleaned through access panels, with anything inaccessible recorded, with new panels fitted where needed.
What types of premises do you cover?
Any site with a kitchen or a ventilation system to look after, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
Will you repair the fan or motor?
We clean the unit and flag faults rather than repair them, with pictures where it helps.
How long will the unit be out of action?
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 call 0345 646 2711 or use the quote form to plan it.
Do you need AHU cleaning in Duns Tew?
Cooling coils create condensation, and that water has to go somewhere. If the drain tray outlet blocks or the tray doesn’t fall properly, water stands in it, and slime and smells soon follow.
Most sites get in touch when they notice one of these:
- Dirty filters cutting the airflow
- Debris and leaves in the fresh air intake
- Drain trays holding standing water
- Plant that has been serviced but not cleaned
Every job around Duns Tew ends with a record of what was cleaned and what was found.
What your quote should include
- Whether a survey comes first
- How areas they cannot reach will be recorded
- When they can work, and whether that is outside your opening hours
- What insurance they carry
How it works
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. After that, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. Somewhere like Duns Tew, lanes, gates and parking are worth mentioning in advance.
- We look at the unit and the plant area during the survey.
- The area is protected and the unit made safe.
- Dirt and debris are removed from each section.
- We clean the coils and clear the tray and drain.
- We close every panel, hand the unit back and send the report and certificate.
Before we arrive
- Clear loose items from the work area
- Mention any locked doors, roof access or ceiling voids
- Let us know about permits to work or site inductions
How to get a quote
For a fixed quote, call 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll usually have a quote within one working day.