Oxfordshire · Extract fan repair and replacement
Extractor fan repair in Charlton-on-Otmoor
We cover Charlton-on-Otmoor for repair and replacement of kitchen extract fans, fan motors and worn fan parts. Fixed quotes, work around your opening hours and photo reports on every job.
- A worn or slipping fan belt
- Weak extraction and a smoky kitchen
- A fan that whines, hums or grinds
About our extract fan repair in Charlton-on-Otmoor
Every fan job begins with finding the fault. A noisy fan might need cleaning, new bearings or a new belt; a dead fan can point to the motor or its controls. We explain the problem, and what it will take, before work begins. Common call-outs are for a fan worn beyond sensible repair and a squealing belt on start-up, on bearings, belts and pulleys and roof and wall fans.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. That, with the grease, is hard on motors and bearings.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Where
- Charlton-on-Otmoor (OX5)
- Wider area
- Oxfordshire
- Records
- Report and pictures after the visit
- Quote
- Fixed quote, typically within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
When it’s something else
Extract fan repair cannot fix everything, and we’ll tell you before we start. It will not put right:
- A system that needs redesigning rather than repairing
- Odour complaints that need filtration rather than a fan repair
- Gas interlock faults that a Gas Safe registered engineer must deal with
Not sure which it is? You can ring 0345 646 2711 or drop us a line and we will tell you honestly before booking.
Parts of the system we cover
- Belts and pulleys
- Kitchen extract fans
- Bearings
- Fan motors
- Fan housings
- Roof and wall fans
How the job changes from site to site
Belt-driven fans
A squeal when the fan starts is a classic belt symptom. We check the belt condition, tension and alignment and replaced if they’re worn.
Direct-drive fans
Grease on the impeller unbalances a direct-drive fan quickly. Sometimes a clean is all it needs, if the bearings haven’t been damaged.
Extract fans in Charlton-on-Otmoor
Kitchens in Charlton-on-Otmoor get their food hygiene inspections from Cherwell council. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That is one more reason not to keep cooking with a broken fan. Charlton-on-Otmoor is about 52 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.
For school kitchens, at schools like Charlton-on-Otmoor Church of England Primary School for example, a planned fan repair in the holidays avoids losing lunches in term time.
Charlton-on-Otmoor is about 5 miles south of Bicester, in Oxfordshire. We provide extract fan repair for businesses, landlords and public buildings in Charlton-on-Otmoor and the rest of Oxfordshire. Across Oxfordshire, we cover 443 places, Charlton-on-Otmoor among them. There’s also a page for Oxford, about 6 miles away.
Postcode districts we cover here for extract fan repair: OX5. Whether your site is on High Street, Blacksmiths Lane and Church Lane or anywhere close by, we can help. Close by, we work in Fencott (1 mile east), Murcott (1 mile east), Merton (1 mile north-east), Wendlebury (2 miles north) and Horton-cum-Studley (3 miles south-east). Larger places within reach include Oxford (6 miles south), Bicester (5 miles north), Abingdon-on-Thames (12 miles south), Witney (13 miles west), Thame (11 miles south-east) and Kidlington (4 miles west).
Around Charlton-on-Otmoor
In Charlton-on-Otmoor, that means kitchens and buildings near The Crown pub and the streets around them. The nearest railway station is Islip station, about 2.3 miles west. Other landmarks nearby include Bicester Community Hospital (4.2 miles north) and Bicester Avenue (3.6 miles north). Open spaces near Charlton-on-Otmoor include Graven Hill and Otmoor RSPB reserve.
Common questions in Charlton-on-Otmoor
Is there an emergency callout for extract fans in Charlton-on-Otmoor?
Extract fan emergencies in Charlton-on-Otmoor are covered around the clock. Phone 0345 646 2711 and we will talk through the fault and access. Tell us where the fan is and how to reach it.
Do you cover smaller places like Charlton-on-Otmoor?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
How do you keep the site clean during the work?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
How long does an extract fan repair take?
Typically, a fan repair takes anything from an hour or two to a full visit, depending on the fault. Where parts need ordering, we’ll explain the timescale.
Will you fit a new fan if ours cannot be repaired?
We do. A replacement is matched to the system it’s going into, and you get a fixed quote first.
How much notice should we give?
Book as early as you can for planned work, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.
Do we need to close while you work?
Not normally. We work when the area is out of use, such as evenings, overnight, early mornings or weekends, so you keep your normal hours.
Signs you need extract fan repair in Charlton-on-Otmoor
Grease that gets past the filters ends up on the fan. It builds up on the impeller blades unevenly, and an unbalanced impeller shakes and the noise follows.
What we are most often called out for:
- Vibration spreading from the fan into the ducts
- A fan that whines, hums or grinds
- A fan that keeps cutting out
- A belt-driven fan that squeals
Hall kitchens near Church of St Mary the Virgin, or anywhere around Charlton-on-Otmoor, often use their fans only now and then, and an idle fan can stick.
Before booking anyone
- Whether a survey comes first
- What insurance they carry
- Whether the whole system is included, or only the parts that are easy to reach
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Places near Charlton-on-Otmoor
Other services in Charlton-on-Otmoor
How we price extract fan repair
Your quote is based on your site. We consider:
- The size of the system
- What state the system is in
- The times the site is available
- How easy every part is to reach
We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, ring 0345 646 2711 or use the quote form, and we’ll talk you through it.
Helping us quote
We can often survey from pictures. Try to include:
- The times we could work without disrupting the site
- Close-ups of filters, grilles, hatches or access panels
- Problems your staff have spotted
- A few general shots of the system
To help us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Once you have those, call us on 0345 646 2711, or send details by email.
Managing agents and facilities teams in Charlton-on-Otmoor
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
Records are where multi-site compliance often slips. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
In-house cleaning or a specialist?
Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
How it works
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes anything from an hour or two to a full visit, depending on the fault, and the area is cleaned down before we leave. Pictures of the system and its access let us plan the work in Charlton-on-Otmoor before we set off.
- We agree a time to attend, out of hours if needed.
- The extract is switched off and the fan opened up.
- We inspect every moving part and the fixings.
- We explain the options and quote a fixed price.
- The fan is repaired or replaced, then checked running.
How to prepare
- Clear the space around the work
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Have your last certificate or report to hand
Getting a quote
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.