Greater London · Extract fan repair and replacement
Extract Fan Repair in Oakleigh Park
Looking for extract fan repair in Oakleigh Park? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.
- A fan shaking on its mountings
- A fan rattling in its housing
- A fan that keeps cutting out
How we handle extract fan repair in Oakleigh Park
Extract fan repair starts with a diagnosis. 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 we start. The work covers belts and pulleys, roof and wall fans and fan housings, and common reasons people get in touch are poor airflow at the canopy and an extract fan that has stopped working.
For a London kitchen, a failed extract fan typically means the cooking stops. In Oakleigh Park, as across London, fans often sit on a roof or deep in a plant space, so we ask about access first.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Place
- Oakleigh Park (N20, N12, EN4)
- Region
- Greater London
- Reporting
- Written report with pictures
- Quote
- A fixed quote up front
- Working hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Your questions about extract fan repair in Oakleigh Park
Can you work in Oakleigh Park outside opening hours?
Yes, evening, overnight and weekend work is normal for us. That way a site in Oakleigh Park does not have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
Is parking a problem for work in Oakleigh Park?
London parking can be tight, so details of loading bays and permits help. Working overnight, as we often do in London, normally makes it simpler.
Which records should we keep?
Everything that shows the system is looked after: reports, certificates, photos and your own cleaning or check logs. One maintenance log per site keeps it simple.
Are you fully insured?
Yes. Duct Doctor is fully insured, and the details are available on request.
What is TR19?
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.
Is TR19 cleaning required by law?
Not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurance policies ask for proof of TR19® cleaning. The law behind it is the Fire Safety Order 2005 in England and Wales.
Can you supply and fit a replacement fan?
Yes. Replacing a fan is part of our fits and repairs work, and we’ll explain the options.
Does a faulty extract fan always need replacing?
Repair is always our starting point. Where the motor has burnt out or the fan is worn out, replacing it can be the better answer and we’ll tell you the reasons.
Leave it or put it right?
Weak extraction leaves heat, smoke and fumes in the kitchen. Staff work in hotter, steamier air and grease has more chance to settle on surfaces and in the duct. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
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. Call for a fixed quote and we’ll explain each part.
Why us?
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Trading since 2009
- We are fully insured
- CHAS and SafeContractor accredited, with ISO 9001
See what affects the cost or our accreditations and certificates.
What your team can do, and what needs us
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
What happens on the day
At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. The visit takes a few hours on site, depending on the fault and the access to the fan. Security desks and permits-to-work are routine in London, so let us know what your building in Oakleigh Park needs from us.
- A visit is booked, in the evening or overnight if that suits.
- The extract is switched off and the fan opened up.
- Bearings, drive, impeller, motor and mounts are inspected.
- You hear whether repair or replacement makes sense, with a fixed quote.
- We complete the work and check the fan runs smoothly.
Before we arrive
- Let us know how we reach the system, including roofs, risers and plant rooms
- Arrange a key holder or contact on site
- Agree a time when the area can be out of use
How to get a quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Read more
Signs you need extract fan repair in Oakleigh Park
Some faults are in the controls rather than the fan. Speed controllers, isolators and wiring can all fail so we check the controls before blaming the motor.
Common reasons sites call us are:
- A fan that whines, hums or grinds
- An extract fan that rattles or knocks
- Poor airflow at the canopy
- A fan that keeps cutting out
If you run a school kitchen, at a school such as Queenswell Infant & Nursery School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.
Before booking anyone
- Whether the price is fixed
- When they can work, and whether that’s outside your opening hours
- What paperwork you get at the end
- Whether the quote is based on a survey or pictures
Nearby places to Oakleigh Park
What else we do in Oakleigh Park
When a fan fails in Oakleigh Park
There are about 139 restaurants, cafés and canteens and about 52 takeaways and sandwich shops within roughly a mile and a half of the centre of Oakleigh Park, according to the Food Standards Agency’s register. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Food hygiene inspections in Oakleigh Park are the job of Barnet council’s environmental health team. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. That is one more reason not to keep cooking with a broken fan. Lifting a replacement fan onto a London roof can need a loading slot and the building’s agreement.
For a takeaway near Oakleigh Park station, a fan that fails on a busy evening means turning customers away, and our emergency line runs 24/7. Hall kitchens near Church of St John, or anywhere around Oakleigh Park, often use their fans only now and then, and an idle fan can stick.
Oakleigh Park is about 2 miles south-east of Barnet, in Greater London. Oakleigh Park gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Oakleigh Park is one of 764 places in Greater London we cover for extract fan repair. Our London page covers sites nearby (9 miles or so).
Every address in N20, N12 and EN4 is within our area for extract fan repair, from the main roads to the quietest streets. Extract fan repair is available to premises on High Road, Swan Lane and Green Road and nearby roads. Being close to the A1000, Oakleigh Park is easy for our technicians to reach at any hour. We also cover the places around Oakleigh Park: Whetstone (1 mile east), North Finchley (1 mile south), Woodside Park (1 mile south-west), East Barnet (1 mile north-east) and Brunswick Park (1 mile east). Within a short drive, we also cover London (9 miles south), City of Westminster (8 miles south), Marylebone (8 miles south), Kensington (9 miles south), St Pancras (7 miles south) and Shoreditch (8 miles south-east).
Around Oakleigh Park
Around Oakleigh Park, our work takes us to kitchens and buildings near Finchley Catholic High School, Woodhouse College and Francis Skaryna Belarusian Library and Museum and the streets around them. You’ll also find Swan Lane Open Space (within half a mile west) and Three Horseshoes pub (within half a mile north-west). Oakleigh Park’s nearest station is Oakleigh Park station, roughly 0.8 miles north. Nearby you will also find Finchley Memorial Hospital (1.4 miles south) and Francis Skaryna Belarusian Library and Museum (0.9 miles south-west). For a walk, there’s Barfield Allotments Nature Park and Highgate Hill.
How the job changes from site to site
Fan controls
We check the controls as part of every diagnosis, because a fan that won’t start is not always a failed motor.
Motors and bearings
Rumbling and grinding typically come from the bearings. We find out whether the bearings or the motor is at fault before recommending a fix.
What affects the quote in Oakleigh Park
Your quote is based on your site. We consider:
- Site requirements such as sign-in and permits
- Travel, parking and unloading
- Access, including roofs, risers and ceiling voids
- A single visit or a regular plan
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at and we’ll price it together.
What we need to know
When you contact us, it’s useful to have:
- Where the site is and what kind of site it is
- Wide pictures of the system and the area around it
- How we’d reach plant on a roof or in a plant room
- When the site is open and when it’s quiet
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Looking after it afterwards
Results last longer with the right care. Here’s what we suggest:
- Keep the fan on a planned cleaning cycle
- Make sure staff know who to call if the fan fails
- Do not wait for a noisy fan to stop
- Write down when the fan misbehaves
Grease on the fan typically means grease in the duct as well. A full TR19® clean deals with the canopy, ductwork and fan together, with a certificate and photo report.
When filters block, the fan works harder. Keeping filters clean eases the strain and helps prevent overheating.