Buckinghamshire · Extract fan cleaning
Swan Bottom extract fan cleaning
Cleaning of kitchen extract fans, impellers, fan housings and discharge points for Swan Bottom, with a survey first and a report with photos at the end. Call for a fixed quote.
- Grease escaping from the fan outlet
- A noisy fan that has got louder over time
- Weak extraction at the canopy
Extract fan cleaning in Swan Bottom
Every kitchen extract depends on its fan: it pulls air from the canopy, through the duct and out of the building. Whatever grease slips past the filters and duct reaches the fan, and that is what we clean. Common call-outs are for hot, greasy smells near the fan and an extract fan with no cleaning record, on in-line fans, fan housings and axial fans.
In a small place like Swan Bottom, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
Think of the report as the system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.
- Where
- Swan Bottom (HP16)
- Region
- Buckinghamshire
- Reporting
- Certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Swan Bottom: your questions answered
Can you work in Swan Bottom outside opening hours?
Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Swan Bottom needn’t be disturbed. Just ring 0345 646 2711 or send us an email with your opening times and we will plan around them.
Do you cover smaller places like Swan Bottom?
Yes. Villages and rural sites across the South East are part of our work, Swan Bottom included. Let us know about access, parking and anything unusual about getting there when you book.
Do we need to close while you work?
Not typically. We work when the area is out of use, such as evenings, overnight, early mornings or weekends, so the site can carry on as normal.
Are you insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
How much does extract fan cleaning cost in Swan Bottom?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote, normally ready within one working day.
What information do you need?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
Can the fan be cleaned between full cleans?
Yes, if the fan needs it. We will often suggest checking the duct too, as a greasy fan usually means a greasy duct, but the choice is yours.
Is the fan included in a TR19 clean?
Yes, the fan is part of a full TR19® Grease clean. It’s isolated, opened and cleaned along with the canopy, plenum, filters, ducts and discharge.
How the visit works
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. The work itself takes a few hours where there are several fans or heavy deposits. Visits to a village like Swan Bottom are booked in advance, at a time that suits whoever runs the site.
- Diagnosis first: we look for grease, noise and vibration.
- Once isolated, we open the fan up.
- The impeller is cleaned blade by blade so it runs balanced.
- We clean the casing, the outlet and around the motor.
- The fan goes back into service with a report on its condition.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Let us know how we reach the system, including roofs, risers and plant rooms
- Have your last certificate or report to hand
Ask for a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.
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What affects the quote in Swan Bottom
A fixed price needs a few facts first. We check:
- The scale of the work
- Any permits to work or inductions
- The condition of the system
- Whether it’s a one-off visit or part of a schedule
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.
What we need to know
When you call or email, these details help:
- When the site is open and when it’s quiet
- Photos showing the whole system and its surroundings
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
For a fixed quote, phone us on 0345 646 2711 or drop us a line 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. We usually come back within one working day.
Why act early in Swan Bottom
An unbalanced fan gets worse, not better. It can wear the bearings and lead to failure and a kitchen can’t cook safely without extraction. A planned clean beats an emergency. It’s worth booking a check, because nobody sees inside a duct day to day.
What you pay depends on how big the system is, what state it’s in and how easy it is to reach. We give you a fixed price before we start, so there are no surprises.
Why choose Duct Doctor in Swan Bottom
- Photo reports with every job
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Full insurance on every job
Read what affects the cost or our accreditations and certificates.
Managing agents and facilities teams in Swan Bottom
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
We also work for facilities teams across offices, schools and healthcare in Swan Bottom and across Buckinghamshire. Work can be phased by floor, building or site around the people who use them.
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Keep the grease filters clean and in place
- Report grease escaping from the fan
- Listen for new noises or vibration from the fan
- Keep records of every fan clean
The photo report shows the fan before and after cleaning. It notes what was done and anything that couldn’t be reached, along with the recommended next clean date.
Run the fan throughout cooking. Grease settles faster when the air stops moving, so keeping it running helps keep it clean.
In-house cleaning or a specialist?
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Swan Bottom kitchens: local notes
Swan Bottom sits within the area of Buckinghamshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. We cover Swan Bottom, about 31 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.
Where a hall near Parish Church of St John the Baptist, or anywhere in Swan Bottom, hosts lunch clubs or events, its extract gathers grease just as a café’s does. If your kitchen is in a listed or historic building, like the houses around Swan Bottom (Cholesbury Manor House is about 2.1 miles north-east), fitting access panels needs care. Healthcare kitchens, like those at hospitals such as Chiltern Hospital (about 3.4 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.
Swan Bottom is about 4 miles north-west of Chesham, in Buckinghamshire. If you need extract fan cleaning in Swan Bottom, please call 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, including Swan Bottom. 263 places in Buckinghamshire are on our list, from busy centres to quieter spots. For sites nearby, see our Milton Keynes page (21 miles or so).
Our technicians cover all of HP16 for extract fan cleaning and the roads nearby. Other places close to Swan Bottom include Lee Common (1 mile south-east), St Leonards (1 mile north-east), Ballinger Common (1 mile south-east), Buckland Common (2 miles north-east) and Cholesbury (2 miles north-east). Within a short drive, we also cover Aylesbury (7 miles north-west), High Wycombe (8 miles south), Chesham (4 miles south-east), Marlow (12 miles south), Amersham (6 miles south-east) and Beaconsfield (9 miles south).
What’s near Swan Bottom
Locally, jobs take us to businesses close to The Old Swan pub. The nearest railway station is Great Missenden station, about 2.5 miles south. A little further out are Roald Dahl Museum and Story Centre (2.6 miles south) and Chiltern Hospital (3.4 miles south). For a walk, there’s Dancersend Nature Reserve and Haddington Hill.
What extract fan cleaning can’t fix
Before you book, it helps to know what’s not included:
- Grease in the duct and canopy before the fan (those need a full TR19 clean)
- Electrical faults in the fan’s supply or controls (an electrician’s job)
- Damaged fan blades
Not sure which it is? You can ring 0345 646 2711 or use the quote form and we’ll tell you honestly before booking.
Where we work
- Roof-mounted fans
- Axial fans
- Fan housings
- In-line fans
- Discharge points
- Centrifugal fans