Oxfordshire · Extract fan repair and replacement
Extract Fan Repair in St Clement's
Need extract fan repair in St Clement's? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.
- A squealing belt on start-up
- Weak extraction and a smoky kitchen
- A fan worn beyond sensible repair
What affects the quote in St Clement's
We don’t publish a price list, because no two systems are the same. The quote depends on:
- Access, including roofs, risers and ceiling voids
- Where the site is and how we reach it
- The scale of the work
- The times the site is available
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll go through it with you.
What to send for a quote
To speed up the quote, please include:
- The site address and the type of premises
- When the site is open and when it’s quiet
- The roof, plant room or outside wall the system runs to
- A few general shots of the system
Getting a quote doesn’t take long. Send a few details and pictures, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Extract fan repair for kitchens and businesses in St Clement's
Grease and fans do not mix. A coated impeller spins unevenly and the vibration wears out bearings and fixings. That’s why we check the grease whenever we work on a fan and can arrange a TR19® clean of the whole system at the same time. If you have an extract fan that rattles or knocks and vibration spreading from the fan into the ducts, we can help, from kitchen extract fans, fan housings and belts and pulleys onwards.
Kitchens around a smaller place like St Clement's often have fans fitted to a wall or roof years ago. When an older fan fails, replacing it can be the better answer, and we will explain the options.
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, with full insurance on top.

- Location
- St Clement's (OX4, OX1, OX3)
- Wider area
- Oxfordshire
- Reporting
- Report and photos after the visit
- Price
- A fixed quote up front
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Extract fans in St Clement's
Food Standards Agency data counts about 367 restaurants, cafés and works canteens and about 48 sandwich bars and takeaways within roughly a mile and a half of the centre of St Clement's. For any of them with a canopy, the extract fan is what keeps the kitchen usable. St Clement's 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. Environmental health officers from Oxford City council inspect food businesses in St Clement's. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. That makes a fan repair urgent rather than something to put off.
If you run a school kitchen, at a school such as East Oxford Primary School or nearby, a fan that is getting noisy is best repaired in the holidays before it fails in term. Hall kitchens near St Clement's Church, or anywhere around St Clement's, often use their fans only now and then, and an idle fan can stick.
St Clement's is about 1 mile west of Oxford, in Oxfordshire. Whether your site is in the middle of St Clement's or further out, extract fan repair is available to all kinds of commercial premises, from a single unit to a large public building. St Clement's is one of 443 towns, villages and districts in Oxfordshire where we work for extract fan repair.
Work in OX4, OX1 and OX3 is surveyed, quoted and booked the same way as anywhere else. If you need extract fan repair at premises on Rose Lane, Alma Lane and Avenue Lane or anywhere close by, our technicians can take on the work. Close by, we work in Oxford (1 mile east), Headington Hill (1 mile north-east), St. Ebbes (1 mile west), New Marston (1 mile north) and Donnington (1 mile south). We also work in nearby towns such as Didcot (10 miles south), Bicester (11 miles north), Abingdon-on-Thames (5 miles south), Witney (11 miles west), Carterton (15 miles west) and Thame (12 miles east).
Near you in St Clement's
In St Clement's, that means kitchens and buildings near Cheney School, Alexander Library of Ornithology and Oxford Media & Business School, among other places. You will also find Headington Hill Park (less than half a mile north-east) and Oxford Coach & Horses pub (under half a mile east). The nearest railway station is Oxford station, about 1.3 miles west of the centre. A little further out are Oxford Castle (0.9 miles west) and Frank Cooper Marmalade Museum (less than half a mile west). Not far away are CS Lewis Nature Reserve and Headington Hill.
Staff cleaning versus specialist work
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.
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.
Why it’s worth doing now in St Clement's
It can be tempting to turn the fan down to quieten it. That reduces extraction without fixing anything, and the fault carries on developing. Diagnosing the fault properly is the lasting answer. Even a site near St Clement's that is only busy part of the week needs its system checked on a schedule.
What you pay reflects the actual work. That’s why we survey first, from photos or on site, and the price is agreed before we start.
Why us?
- Every visit written up, with photos
- In business since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fully insured
Take a look at our cost guide and how to check a contractor.
Part by part
Roof and wall-mounted fans
An external fan’s rattle can be heard outside. Loose fixings and worn mounts are often the cause.
Fan controls
We check the controls as part of every diagnosis since the motor is not always to blame.
St Clement's: your questions answered
Can you work in St Clement's outside opening hours?
Yes. We work evenings, overnight and at weekends. The work in St Clement's can fit around your hours. Your opening times are the first thing we ask for.
Who would carry out a food hygiene inspection at a kitchen in St Clement's?
The local authority for St Clement's is Oxford City council, and its environmental health team does the inspecting. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.
Are you insured?
Yes. Full insurance covers our work and have been trading since 2009.
Do you have a 24/7 line?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
How much notice do you need?
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.
What accreditations do you have?
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.
Is TR19 cleaning required by law?
No. TR19® itself is not law; it’s a BESA specification. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
Can you repair a fan rather than replace it?
We look at repairing it first. Where the motor has burnt out or the fan is worn out, replacing it can be the better answer, and we’ll explain why.
What happens on the day
There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, while signing off means the written report and pictures. Most of the time goes on the work itself, which takes a few hours on site, depending on the fault and the access to the fan. Everything the job in St Clement's needs is worked out beforehand, from the survey.
- We take details of the symptoms and book a time that suits the kitchen.
- We isolate the fan before touching it.
- The fan and its controls are checked to pin down the fault.
- A fixed quote for the repair or replacement follows.
- The work is done and the fan is tested running.
Preparing for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Tell us about site rules, permits or sign-in
- Make sure equipment near the work can be switched off and left to cool
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 we start.
Related advice
Between visits
Good habits slow the build-up between visits. Our tips:
- Save our number for the 24/7 emergency line
- Book regular TR19 cleaning, which includes the fan
- Do not turn the fan down to hide a noise
- Make sure the isolator and controls are easy to reach
We run the fan and check it’s steady before we go. We explain the fault and the fix along with anything else that needs watching.
A slipping belt or a loose mount is a small job. Left for months, they can damage the motor or bearings, so it’s worth acting early.
Places near St Clement's
More services for St Clement's
When something else is needed
In fairness, some problems need a different fix:
- Grease throughout the ductwork, which needs a full TR19 clean
- Faults in the building’s electrical supply, which need an electrician
- Gas interlock faults that a Gas Safe registered engineer must deal with
If you are not sure, just call us on 0345 646 2711, or send details by email and we’ll give you a straight answer before booking.
What we work on in St Clement's
- Roof and wall fans
- Fan housings
- Belts and pulleys
- Fan motors
- Bearings
- Kitchen extract fans