Oxfordshire · Extract fan repair and replacement
Boars Hill extract fan repair
Extract fan repair and replacement for businesses, landlords and public buildings in Boars Hill. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- A knocking noise from the extract fan
- A fan worn beyond sensible repair
- A squealing belt on start-up
Staff cleaning versus specialist work
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We’ll take a look and send you a fixed quote.
About our extract fan repair in Boars Hill
We treat a failing fan much like a patient: we hear the symptoms, find the cause and put it right. The aim is steady, quiet extraction and a clear explanation of what was done. The work covers bearings, fan motors and roof and wall fans, and common reasons people get in touch are poor airflow at the canopy and a fan shaking on its mountings.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. Weather and grease together wear out motors and bearings.
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.

- Place
- Boars Hill (OX1)
- Wider area
- Oxfordshire
- Reporting
- Photo report after every visit
- Price
- Fixed quote, normally within a working day
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Why it’s worth doing now in Boars Hill
Fan noise tends to get worse, not better. Worn bearings can seize without much warning, and that often happens mid-service. Sorting it while it still runs is far easier to plan. With notice, the visit to Boars Hill can be fitted around your bookings and events.
The price reflects the work, not guesswork. That’s why every job is surveyed first, and why the quote is fixed before we start.
Why Boars Hill businesses choose us
- CHAS and SafeContractor accredited, with ISO 9001
- Ventilation hygiene specialists since 2009
- Every visit written up, with photos
- Work around your opening hours, with 24/7 emergency cover
How we price extract fan repair
Your quote is based on your site. We take into account:
- One-off work versus a regular cycle
- Site rules, permits and inductions
- What state the system is in
- Access, including roofs, risers and ceiling voids
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 make a difference.
What to send for a quote
To speed up the quote, send us:
- The paperwork from the last visit, if you have it
- Problems your staff have spotted
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Where the site is and what kind of site it is
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before we start.
Also near Boars Hill
Also in Boars Hill
When it’s something else
Before you book, it helps to know what’s not included:
- Ductwork designed too small for the kitchen’s cooking
- Gas interlock faults that a Gas Safe registered engineer must deal with
- A greasy canopy and duct that a fan repair won’t touch
If you are not sure, just ring 0345 646 2711 or email us and we’ll give you a straight answer before booking.
Parts of the system we cover
- Roof and wall fans
- Belts and pulleys
- Fan motors
- Fan housings
- Bearings
- Kitchen extract fans
How the job changes from site to site
Roof and wall-mounted fans
Fans outside are exposed to rain and condensation. Rust on fixings and housings is a frequent find.
Direct-drive fans
Grease on the impeller unbalances a direct-drive fan quickly. Cleaning it can cure the noise, if the bearings haven’t been damaged.
Between visits
Simple habits between visits make a real difference. We recommend:
- Keep the emergency number where staff can see it
- Never run the extract with filters missing
- Tell us about a new rattle or whine right away
- Make sure the isolator and controls are easy to reach
If parts have to be ordered, we tell you how the kitchen can carry on in the meantime. The fan is completed on a return visit outside your busiest hours.
The fan is part of every full TR19 clean. Keeping grease off the impeller is one of the simplest ways to protect it, so planned cleaning helps the fan last.
Extract fan repair in Boars Hill: local notes
Environmental health officers from Vale of White Horse council inspect food businesses in Boars Hill. Food hygiene rules expect food premises to have suitable and sufficient ventilation. So a failed fan is worth fixing before the next service, not the next month. Boars Hill, about 53 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included.
A fan that rarely runs, like one in a hall kitchen near Church of St Peter or elsewhere in Boars Hill, can seize between uses. School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Wootton St Peter's Church of England Primary School, fix a failing fan before term starts.
Boars Hill is about 3 miles north of Abingdon-on-Thames, in Oxfordshire. Sites in Boars Hill get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Our Oxfordshire coverage runs to 443 places, and Boars Hill is one of them.
We cover every part of OX1 for extract fan repair and the roads nearby. Whether your site is on Berkeley Road, Jarn Way and Bedwells Heath or a nearby road, we can help. Neighbouring places we cover for extract fan repair include Bayworth (1 mile south-east), Chilswell (1 mile north), Sunningwell (1 mile south), Hinksey Hill (1 mile north-east) and Harcourt Hill (2 miles north). Larger places within reach include Oxford (4 miles north-east), Didcot (8 miles south), Bicester (14 miles north-east), Abingdon-on-Thames (3 miles south), Witney (10 miles north-west) and Carterton (13 miles west).
What’s near Boars Hill
Locally, jobs take us to businesses close to Raleigh Park, The Fox pub and Matthew Arnold School and the streets around them. The nearest railway station is Oxford station, about 2.8 miles north of the centre. Nearby you’ll also find The Story Museum (2.8 miles north-east) and Westgate Shopping Centre (2.8 miles north-east). Open spaces near Boars Hill include Lashford Lane Fen and Harcourt Hill.
How it works
Protection comes first: floors, worktops and anything near the work are covered. Then we make the system safe and start. The work on site takes an hour or two to diagnose, then longer if parts or a new fan are needed, and we clear up before we go. In a small place like Boars Hill, the journey is planned ahead and the visit arranged around the site’s hours.
- You describe the fault and we arrange a visit.
- On site, the fan is safely isolated.
- We diagnose the fault, checking the controls as well as the fan.
- A fixed quote for the repair or replacement follows.
- We fix the fault and run the fan to check it.
Before we arrive
- Move anything stored near the system
- Make sure equipment near the work can be switched off and left to cool
- Name a contact who can let us in at the agreed time
Get a fixed quote
Need a price for extract fan repair? Please phone us on 0345 646 2711 or drop us a line with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Advice
Common questions in Boars Hill
Do you work at weekends in Boars Hill?
Yes, we can come after you close and finish before you open. The work in Boars Hill can fit around your hours. Let us know the hours you’re closed and we’ll book within them.
Can you get to a site in Boars Hill?
Yes, Boars Hill is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
How do you protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Do you offer emergency callouts?
Yes. There’s a 24/7 emergency line, for problems that can’t wait. Call us any time and explain what’s happened.
What happens to the waste?
It leaves the site with us when we go. While we work, it’s kept contained to keep the area clean.
What’s TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
Do you replace extract fans as well as repair them?
Yes, when repair does not make sense. We check the duct size and the extract the kitchen needs so we confirm that first.
Why is our extract fan so noisy?
Noise normally comes from grease build-up, bearings, belts or loose fixings. Each sounds a little different and we find the exact cause on site.