Oxfordshire · Ductwork cleaning
Duct cleaning in Middle Aston
Ductwork cleaning for Middle Aston, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- A grease test showing the duct is overdue
- A duct nobody has opened in years
- Fat dripping from the ductwork
Ductwork cleaning in Middle Aston
Each extract duct we take on in Middle Aston goes through the full routine: we test the grease first, remove thick deposits by hand and degrease what’s left. Readings are taken again afterwards and photos go into your report. The work covers access panels, horizontal duct runs and attenuators, and people most often call us about readings above 200 microns from a grease thickness test and a rancid smell from the extract duct.
In a small place like Middle Aston, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. We agree access and timings in advance.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Location
- Middle Aston (OX25)
- Wider area
- Oxfordshire
- Paperwork
- Certificate plus before-and-after photos
- Price
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Keeping the system healthy
Results last longer with the right care. We suggest:
- Diarise the next duct clean
- Don’t switch the extract off early
- Keep grease filters clean and fitted whenever you cook
- Keep your cleaning records together
After the clean, the same points are tested again, so the report shows the before and after figures. Before and after photos sit next to the numbers.
Run the extract the whole time the kitchen is cooking. Moving air carries vapour through rather than letting it settle, so switching off early adds to the build-up.
Why it’s worth doing now in Middle Aston
Booking the duct clean in Middle Aston now keeps it a planned job. It takes from a few hours to more than one visit, depending on duct length and access, done out of hours so the kitchen keeps cooking. Systems in rural buildings are often out of sight and out of mind.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are not sure what’s needed, call us on 0345 646 2711 or email us and we will give you an honest view and a fixed quote.
Why choose Duct Doctor in Middle Aston
- Fully insured
- CHAS and SafeContractor accredited, with ISO 9001
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Each visit written up, with pictures
See our cost guide and how to check a contractor.
Middle Aston questions
Do you work at weekends in Middle Aston?
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.
Who enforces fire safety at workplaces in Middle Aston?
Middle Aston is in the area of Oxfordshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Can you clean ductwork with no access panels?
Every reachable section is cleaned and the rest recorded. Extra panels can be installed, and we can do that for you.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
How do you know if the ductwork needs cleaning?
We measure it. Readings are taken by Wet Film Thickness Test (WFTT) or Deposit Thickness Test (DTT). A mean above 200 microns, or 500 microns at any point, means it’s due.
What should I send you?
Some pictures and a quick description of the system plus the address and your hours. If we need more, we will ask.
What’s involved in cleaning extract ducts?
We open each access panel and clean the section it reaches. Heavy grease comes out by hand, and what’s left is degreased, with readings taken before and after.
Do you cover Middle Aston?
Yes. Middle Aston is part of the area we cover, within the South East and London area we cover.
What we do, step by step
The visit has three parts: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. Most of the time goes on the work itself, which takes a shift or more, depending on the length of the runs and the number of access points. Seeing the system in photos first means the trip to Middle Aston can be planned properly.
- First we diagnose: the route, the access and the grease levels.
- A fixed quote follows, based on what we found.
- We clean section by section, working from panel to panel.
- We take extra care at bends and at the foot of risers.
- Readings, pictures and a recommended next clean date complete the job.
How to prepare
- Name a contact who can let us in at the agreed time
- Mention any locked doors, roof access or ceiling voids
- Let us know when the site is closed or quiet
Ask for a quote
For a fixed quote, give us a ring on 0345 646 2711 or send us an email and tell us the type of site, your opening hours and roughly what the system looks like. A few photos and your last certificate or report help a lot. We normally come back within one working day.
Read more
Landlords, agents and facilities managers
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.
What your team can do, and what needs us
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
Towns and villages near Middle Aston
What else we do in Middle Aston
What ductwork cleaning cannot fix
It’s worth knowing the limits before booking:
- A duct that is too small or badly routed for the kitchen (a design issue)
- Duct sealed behind fixed ceilings or walls
- A damper stuck open in the duct
Not sure which it is? You can call us on 0345 646 2711 or drop us a line and we will tell you honestly before you book.
What we work on in Middle Aston
- Access panels
- Horizontal duct runs
- Bends and junctions
- Attenuators
- Multi-storey ducts
- Vertical risers
When to call us in Middle Aston
Grease settles fastest where the air slows down. Long horizontal runs, bends, changes in size and the foot of a riser all collect more, and those are the points we pay most attention to.
What we are most often called out for:
- Grease leaking from duct joints
- Heavy grease at the base of a riser
- A grease test showing the duct is overdue
- Ductwork that has never been cleaned
Bursars and site managers at schools such as Dr Radcliffe's Church of England Primary School tend to book extract cleaning for when the kitchen is empty.
Before you book anyone
- Whether VAT is included
- When the next visit should be, and why
- Whether the price is fixed
- Proof of insurance
What ductwork cleaning looks like in Middle Aston
There are about 3 restaurants, cafés and works canteens within 1.5 miles or so of the middle of Middle Aston, according to the Food Standards Agency’s register. The duct above a busy canopy coats itself in grease long before anyone sees it. It’s Cherwell council that sends environmental health officers to food businesses in Middle Aston. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. Middle Aston sits within the area of Oxfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Volunteers running a hall kitchen near Church of St Peter and St Paul, or anywhere in Middle Aston, may not know when the extract was last cleaned, and a grease test settles it.
Middle Aston is about 7 miles west of Bicester, in Oxfordshire. Wherever you are in the OX25 postcode area, we can take on ductwork cleaning. Middle Aston is one of 443 towns, villages and districts in Oxfordshire where we work for ductwork cleaning. Oxford is in our area too, around 13 miles away.
Ductwork cleaning in OX25 follows the same survey, fixed quote and written report as everywhere else we cover. Other places close to Middle Aston include Steeple Aston (1 mile south), North Aston (1 mile north), Duns Tew (1 mile north-west), Dane Hill (2 miles north) and Steeple Barton (2 miles south-west). Further out, we also cover Oxford (13 miles south), Banbury (9 miles north), Bicester (7 miles east), Witney (13 miles south-west), Kidlington (8 miles south) and Headington Quarry (13 miles south).
Around Middle Aston
In Middle Aston, that means kitchens and buildings near Red Lion pub. The nearest railway station is Heyford station, roughly 1.5 miles south. Other landmarks nearby include Deddington Castle (2.9 miles north).