Oxfordshire · Extract fan repair and replacement
Extractor fan repair in Carterton
We cover Carterton for extract fan repair and replacement. Out-of-hours visits, a fixed quote and a written report with photos on every job.
- Vibration spreading from the fan into the ducts
- A fan that whines, hums or grinds
- Weak extraction and a smoky kitchen
Different parts, different methods
Belt-driven fans
With belts and pulleys, there’s more to wear. That means more to check, but often a simpler repair.
Fan controls
Speed controllers and isolators sit between the supply and the fan. A control fault can leave the fan dead or stuck at one speed.
How we handle extract fan repair in Carterton
A faulty fan doesn’t always mean a new one. Sometimes cleaning the impeller or renewing worn parts is enough, and that is what we will recommend. When a fan is worn beyond sensible repair, we fit a replacement matched to the duct and the kitchen. If you have a squealing belt on start-up and a dead fan motor, we can put it right.
In a town like Carterton, a failed fan normally means a closed kitchen. That is why our emergency line runs 24/7, with repair or replacement planned from what we find.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
- Place
- Carterton (OX18)
- Wider area
- Oxfordshire
- Records
- Photo report after every visit
- Quote
- A fixed quote up front
- Hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

What affects the cost of extract fan repair
Your quote is based on your site. We consider:
- The condition of the system
- How big the system is
- The number of sites or systems
- Whether we need access equipment or extra panels
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will explain each part.
What to send for a quote
We can often survey from photos. Try to include:
- The times we could work without disrupting the site
- Your last certificate, test record or report
- Any access panels or hatches you can see
- Wide photos of the system and the area around it
Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work, before we start.
Carterton questions
Do you work overnight in Carterton?
Yes, we can come after you close and finish before you open. The work in Carterton can fit around your hours. Tell us your opening hours when you ask for a quote.
Can you come out to a failed extract fan in Carterton out of hours?
Our emergency line runs 24/7, and Carterton is within the area we cover. Phone 0345 646 2711 and we will talk through the fault and access. A photo of the fan’s rating plate helps.
How do you protect the area?
We start with protection: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Are you accredited?
We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together on one programme. Every site has its own report.
Do we lose a day’s trading?
Not usually. 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.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
How much time does a fan repair need?
That depends on what’s wrong, but as a guide it takes a few hours for most repairs, longer for a full fan replacement. You’ll know more once we’ve found the fault.
Why act early in Carterton
Vibration does damage beyond the fan. Fixings work loose and joints in the ductwork can be strained, so a small repair can grow into a bigger one. An inspector or insurer will want to see recent records, so it makes sense to have them ready.
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote, and the price is fixed before any work starts.
What you get with us
- Survey first, then a fixed quote
- Photo reports with every job
- Fully insured
- One contact for all your sites in London and the South East
Take a look at what affects the cost and how to check a contractor.
Aftercare tips
How long the results last depends on use and care. We suggest:
- Keep a record of any trips or stoppages
- Make sure the isolator and controls are easy to reach
- Avoid lowering the speed to quieten a fault
- Never run the extract with filters missing
We run the fan and check it’s steady before we go. You’ll hear what we found and what we did along with anything else that needs watching.
Small faults, like a worn belt, are quick to fix. Ignored, they can lead to bigger failures so early attention pays.
What extract fan repair looks like in Carterton
Food Standards Agency records list about 18 restaurants, cafés and works canteens and about 15 takeaways within 1.5 miles or so of the middle of Carterton. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Kitchens in Carterton get their food hygiene inspections from West Oxfordshire council. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. So a failed fan is worth fixing before the next service, not the next month.
If you look after a church or hall kitchen near St John the Evangelist, or anywhere in Carterton, test the extract fan before a big event rather than on the day.
Carterton is about 16 miles west of Oxford, in Oxfordshire. Anywhere in OX18, we cover extract fan repair for commercial sites. Our Oxfordshire coverage runs to 443 places, Carterton among them. Our Oxford page covers sites nearby (16 miles or so).
Here we cover the OX18 postcode area for extract fan repair. You’ll find streets such as Marigold Square, Britannia Close and Beverley Crescent, and we cover them all for extract fan repair. Main roads around Carterton include the B4020 and B4477, so getting to you is simple for evening and night visits. If your site is just outside Carterton, we cover Brize Norton (1 mile east), Black Bourton (2 miles south), Minster Lovell (3 miles north-east), Curbridge (3 miles east) and Bampton (3 miles south-east). We also work in nearby towns such as Abingdon-on-Thames (15 miles south-east), Witney (5 miles east), Wantage (14 miles south-east), Grove (13 miles south-east), Faringdon (8 miles south) and Kidlington (14 miles east). Being one of Oxfordshire’s larger places, Carterton has a wide mix of commercial premises, all within our area for extract fan repair.
What’s near Carterton
Around Carterton, our work takes us to kitchens and buildings near Carterton Community College and The Golden Eagle pub, among other places. Well-known places in the area include Bronze Age Bowl Barrow (2.2 miles south) and Swinford Museum (3.4 miles south-west).
Signs you need extract fan repair in Carterton
When filters clog and ducts fill with grease, the fan has to strain. A motor that strains runs hot, trips out or eventually burns out.
Common reasons sites call us are:
- A humming noise from the fan motor
- A failed fan that needs a replacement
- A dead fan motor
- An extract that vibrates through the ductwork
If you manage a school such as Carterton Primary School and the kitchen fan is getting louder, the next break is the time to deal with it.
Questions to ask before booking
- What records you will receive afterwards
- If the quote is a fixed price or an estimate
- Whether the quote shows VAT
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
For landlords and multi-site operators
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Nearby places to Carterton
More services for Carterton
The process
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes a few hours on site, depending on the fault and the access to the fan. A few photos of the system and its access points help us plan a visit in Carterton.
- A visit is booked, in the evening or overnight if that suits.
- We isolate the extract and open the fan housing.
- Bearings, drive, impeller, motor and mounts are inspected.
- You hear whether repair or replacement makes sense, with a fixed quote.
- The fan is repaired or replaced, then checked running.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Move anything stored near the system
- Tell us where we can park and unload
Get a fixed quote
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.