Oxfordshire · Extract fan cleaning
Sandford-on-Thames extract fan cleaning
Professional extract fan cleaning in and around Sandford-on-Thames, booked around your opening hours and finished with a written report and photos.
- A fan shaking on its mounts
- Less air being pulled from the kitchen
- A fan left out of previous cleans
When something else is needed
We’d rather tell you now than book work that will not help, so here are the limits:
- A dirty duct upstream of the fan
- A motor that has burnt out
- A cracked or broken impeller (it needs replacing)
If in doubt, phone us on 0345 646 2711 or send us an email and we’ll say what we think before booking.
Parts of the system we cover
- In-line fans
- Fan housings
- Discharge points
- Roof-mounted fans
- Axial fans
- Centrifugal fans
Extract fan cleaning in Sandford-on-Thames, done properly
In Sandford-on-Thames, as everywhere we work, the fan follows a set routine: we isolate it, open the housing, scrape the impeller and degrease the lot. The result is photographed for your records. The work covers roof-mounted fans, axial fans and in-line fans, and common reasons people get in touch are a fan left out of previous cleans and an extract fan that vibrates or rattles.
In a small place like Sandford-on-Thames, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. We agree access and timings in advance.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Location
- Sandford-on-Thames (OX4)
- Region
- Oxfordshire
- Paperwork
- TR19® certificate and photo report
- Price
- A fixed price before any work starts
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Nearby places to Sandford-on-Thames
What else we do in Sandford-on-Thames
Between visits
No system stays clean for ever, but care slows the build-up. A few tips:
- Make sure the fan is included each time
- Watch for grease marks around the outlet
- Check filters are seated before cooking
- Tell us if the extract feels weaker
The photo report shows the fan before and after cleaning. It lists what was cleaned and anything we couldn’t reach, along with the recommended next clean date.
Keep the whole system on its cleaning cycle. Regular full cleans keep the fan from building up heavy deposits, in line with BESA guidance.
Why deal with it now?
Grease on a roof fan can also escape outside. It marks the area around the outlet and leaves more fuel outside, which is one more reason to keep it clean. Rural sites can’t always move to another kitchen or room when something fails.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
Why book with us
- A single point of contact for sites across the South East and London
- A fixed price before any work starts
- Every visit written up, with pictures
- Evenings, overnight and weekends, plus 24/7 emergency callout
See our cost guide and how to check a contractor.
Signs you need extract fan cleaning in Sandford-on-Thames
A greasy fan in Sandford-on-Thames is fuel at the end of the duct. If grease in the duct catches, the fan and its housing can feed the fire, and a hot, struggling motor doesn’t help.
What we are most often called out for:
- A fan motor running hot under a coat of grease
- Weak extraction at the canopy
- A smell of hot grease from the extract
- Thick grease on the impeller and casing
A hall kitchen that only cooks for events, whether near Church of St Andrew or elsewhere in Sandford-on-Thames, still needs its extract cleaned, just less often.
Questions to ask before you book
- What’s included in the scope, part by part
- If the quote is a fixed price or an estimate
- Proof of insurance
- Which accreditations they hold, and whether you can check them
What affects the quote in Sandford-on-Thames
Every site gets its own quote. This is what makes a difference:
- Whether it’s a one-off visit or part of a schedule
- The condition of the system
- How big the system is
- Parking and loading at the site
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you’re not sure what’s needed, give us a ring on 0345 646 2711 or drop us a line for straight advice and a fixed quote.
Helping us quote
Many jobs can be priced from pictures and some basics. Send what you can of the following:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- The times we could work without disrupting the site
- Any access panels or hatches you can see
- Photos showing the whole system and its surroundings
Photos are the quickest way to a quote: 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.
The process
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes an hour or two for most single fans. Photos of the system and how to reach it help us plan a visit to Sandford-on-Thames.
- We locate the fan and plan how to reach and isolate it.
- We isolate the power before opening the housing.
- We scrape the heavy grease from the blades and housing.
- The fan is degreased, taking care around the motor.
- We reassemble, run and photograph the fan.
Preparing for the visit
- Mention any parking or loading restrictions
- Dig out any earlier paperwork for the system
- Plan for cooking equipment or plant to be off before we arrive
Get a fixed quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before any work starts.
Related advice
Sandford-on-Thames kitchens: local notes
There are about 29 cafés, restaurants and staff canteens and about 14 sandwich bars and takeaways in and around Sandford-on-Thames, up to about a mile and a half out, according to the Food Standards Agency’s register. The fan at the end of each of those extracts collects grease that slows it and wears the motor. Food hygiene inspections in Sandford-on-Thames are the job of Vale of White Horse council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Our report lists what was cleaned and when, which is useful to have ready. Sandford-on-Thames is covered by Oxfordshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.
Term dates shape school work: for a school like John Henry Newman Academy, an extract clean fits neatly into a half-term or summer break. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Garsington Manor is about 2.9 miles east), access may need planning.
Sandford-on-Thames is about 3 miles south of Oxford, in Oxfordshire. Sandford-on-Thames gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with pictures. Sandford-on-Thames is one of 443 places in Oxfordshire we cover for extract fan cleaning.
Here we cover the OX4 postcode area for extract fan cleaning. You’ll find streets such as Church Road, Rock Farm Lane and Keene Close, all of which we cover for extract fan cleaning. If your site is just outside Sandford-on-Thames, we cover Littlemore (1 mile north), Kennington (1 mile west), Blackbird Leys (1 mile north-east), Iffley (1 mile north) and Cowley (1 mile north). Further out, we also cover Oxford (3 miles north), Didcot (7 miles south), Bicester (13 miles north), Abingdon-on-Thames (3 miles south-west), Witney (13 miles north-west) and Thame (11 miles east).
What’s near Sandford-on-Thames
We work in commercial kitchens and buildings around The Oxford Academy, Emmanuel Christian School and The Catherine Wheel pub and the streets around them. Sandford-on-Thames’s nearest station is Radley station, roughly 2 miles south of the centre. Nearby you’ll also find British Tattoo History Museum (2 miles north) and Oxford Castle and earlier settlement remains (3.1 miles north-west). The countryside around Sandford-on-Thames includes CS Lewis Nature Reserve and Headington Hill.
Questions from Sandford-on-Thames
Who enforces fire safety at workplaces in Sandford-on-Thames?
It’s Oxfordshire Fire and Rescue Service, which covers Sandford-on-Thames. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Do you work in villages like Sandford-on-Thames?
Yes, smaller places are covered as well as towns. A survey first, from pictures or a visit, means we arrive with the right kit.
How often should the extract fan be cleaned?
It depends on how many hours the kitchen cooks, under BESA guidance. At the extremes, that’s 3-monthly for heavy use and 12-monthly for light use, fan included.
Is the fan isolated during cleaning?
It has to be off and isolated, for safety. We clean out of hours, in the evening, overnight or at weekends, so cooking isn’t affected.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
What makes a kitchen extract fan vibrate?
An unbalanced impeller, normally from uneven grease, is a common cause. After cleaning, we’ll tell you if wear or damage is also involved.
Can you come out in an emergency?
Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We are fully insured and have been trading since 2009.
Part by part
Kitchens with long cooking hours
A long-hours kitchen can’t afford a fan failure. Keeping the fan clean is part of avoiding that, and our 24/7 emergency callout is there if it happens anyway.
Impellers and blades
While the impeller is clean, we can see its condition: chips, distortion or wear. We note any concerns.