Greater London · Extract fan repair and replacement
Extractor fan repair in Highbury
Our technicians work in Highbury on extract fan repair and replacement. Out-of-hours visits, a fixed quote and a written report with pictures on every job.
- A whining or grinding extract motor
- A dead fan motor
- Poor airflow at the canopy
Extract fan repair for kitchens and businesses in Highbury
Kitchens in Highbury call us about extract fans and motors that are noisy, slow or dead, we diagnose the fault and give you a fixed quote to repair or replace it. When the fan gives up mid-service, our 24/7 emergency line is there. Typical jobs include a dead fan motor and a fan that whines, hums or grinds, on belts and pulleys, kitchen extract fans and roof and wall fans.
Replacing a fan in a London building often means working at height or in a tight plant space, with parking and lifting to arrange in Highbury. Repairs can be done out of hours so the kitchen keeps trading.
It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Where
- Highbury (N1, N16, N5)
- Wider area
- Greater London
- Paperwork
- Written report with pictures
- Price
- A fixed quote up front
- Working hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

The process
Protection comes first: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes anything from an hour or two to a full visit, depending on the fault, and the area is cleaned down before we leave. For a job in Highbury, tell us about loading bays, permits, lifts and roof access when you book.
- We start with the symptoms, such as rattling, humming, slow running or a fan that won’t start.
- The fan is isolated and opened up so we can see inside.
- Each part is checked in turn: motor, bearings, drive, impeller and fixings.
- You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
- The repair or replacement is carried out and the fan is run and checked.
Preparing for the visit
- Move anything stored near the system
- Make sure someone can let us in and lock up afterwards
- Tell us the best time to work, such as after service or at a weekend
How to get a quote
Quoting starts with a diagnosis, from your pictures and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work, before any work starts.
Advice
For landlords and multi-site operators
Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.
Leave it or put it right?
Where the cooking gas supply is interlocked with the extract, a failed fan can stop the kitchen cooking. Without extraction, the heat and fumes build up fast and fixing the fan early avoids a forced shutdown. A busy site in Highbury builds up dirt and wear quickly, so putting it off makes the eventual job larger.
A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before any work starts.
Why choose Duct Doctor in Highbury
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fully insured
- Fixed quotes, normally within one working day
- Evenings, overnight and weekends, plus 24/7 emergency callout
See how cleaning jobs are priced and how to check a contractor.
What extract fan repair cannot fix
We won’t sell you work that doesn’t address the problem, so here are the limits:
- An extract system that was undersized from the start
- Grease throughout the ductwork, which needs a full TR19 clean
- Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
Not sure which it is? You can give us a ring on 0345 646 2711 or drop us a line and we’ll tell you honestly.
What the work covers
- Belts and pulleys
- Roof and wall fans
- Bearings
- Fan housings
- Fan motors
- Kitchen extract fans
Looking after it afterwards
A little care between visits keeps the system in better shape. Our advice:
- Keep the emergency number where staff can see it
- Do not wait for a noisy fan to stop
- Keep the area around the fan controls clear
- Do not cook with gaps in the filter bank
Listen to the fan over the next few weeks. A new noise or vibration is worth reporting early, so it can be looked at before it grows.
Noise is normally the first sign of a fan problem. Getting it checked now means a planned repair instead of a breakdown at the worst moment.
FAQs for Highbury
Do you work at weekends in Highbury?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
How do you handle parking and loading in Highbury?
Tell us where a van can stop near your site in Highbury, and about any building rules on loading. Night visits tend to make loading easier on London streets.
Who is responsible for fire safety on the premises?
The law calls them the responsible person. That is generally the employer or the person in control of the premises, and in shared buildings more than one person can have duties. Your lease and fire risk assessment should make it clear.
How long does an extract fan repair take?
A typical repair takes part of a day for most faults, with a return visit if parts have to be ordered, including testing. We plan the work around your service wherever we can.
Can one contract cover all our sites?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Every site has its own report.
What do you do to 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.
What about areas you can’t get to?
We record them on the report, with pictures where possible, and we explain what access is needed, such as extra access panels in ductwork.
Why is our extract fan so noisy?
There are several possible causes, including bearings, belts, grease and mounts. The safest step is a proper diagnosis before the fault gets worse.
What extract fan repair looks like in Highbury
There are about 840 cafés, restaurants and staff canteens and about 210 takeaways and sandwich shops within about 1.5 miles of central Highbury, according to the Food Standards Agency’s register. Every one of them that cooks under a canopy depends on its extract fan to keep cooking. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange. It’s Islington council that sends environmental health officers to food businesses in Highbury. 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.
School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Highbury Quadrant Primary School, fix a failing fan before term starts. If you run a café or takeaway near Canonbury station, a failed fan in the middle of service is exactly what our 24/7 emergency line is for. Hall kitchens near Christ Church, or anywhere around Highbury, often use their fans only now and then, and an idle fan can stick.
Highbury is about 4 miles north-east of City of Westminster, in Greater London. Sites in Highbury get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our Greater London coverage runs to 764 places, and Highbury is one of them.
We cover every part of the N1, N16 and N5 postcode area for extract fan repair and the roads nearby. Local streets include Prah Road, Dove Road and Lough Road, all of which we cover for extract fan repair. Being close to the A1199, Highbury is easy for our technicians to reach at any hour. We also cover Newington Green (1 mile east), Mildmay (1 mile east), Canonbury (1 mile south-east), De Beauvoir Town (1 mile south-east) and Stoke Newington (1 mile north-east). Larger places within reach include London (4 miles south), City of Westminster (4 miles south-west), Marylebone (3 miles south-west), Kensington (6 miles south-west), Walthamstow (4 miles north-east) and Whitechapel (3 miles south-east).
Landmarks near Highbury
Locally, jobs take us to businesses close to Highbury Fields, Musical Theatre Academy and The Snooty Fox pub and the streets around them. There’s a railway station in Highbury itself: Canonbury station. Well-known places in the area include Arsenal Football Club Museum (0.6 miles north-west) and Montfichet's Tower (2.7 miles south). Open spaces near Highbury include Gillespie Park and Dartmouth Park Hill.
What your team can do, and what needs us
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.
What affects the quote in Highbury
Your quote is based on your site. We take into account:
- Where the site is and how we reach it
- The times the site is available
- Site rules, permits and inductions
- A single visit or a regular plan
What you pay depends on the size of the system, what state it’s in and access to every part of it. We give you a fixed price before we start, so you know where you stand.
Asking for a quote
To speed up the quote, please include:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Where the site is and what kind of site it is
- A few general shots of the system
- How we’d reach plant on a roof or in a plant room
To get a fixed quote, give us a ring on 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You will usually have a quote within one working day.