Greater London · Extract fan repair and replacement
North Finchley extract fan repair
Extract fan repair for North Finchley and the surrounding area: diagnosis first, then a fixed quote, the work and a report with pictures. Ask us for a fixed quote.
- A fan worn beyond sensible repair
- An overheating extract motor
- Weak extraction and a smoky kitchen
Extract fan repair in North Finchley, done properly
Kitchens in North Finchley call us about extract fans and motors that are noisy, slow or dead, we find the cause and quote a fixed price to repair or replace it. For a fan that fails during service, there’s a 24/7 emergency callout. If you have a whining or grinding extract motor and a fan rattling in its housing, we can help.
In London, a kitchen without working extraction cannot keep cooking safely, and a closed kitchen loses a night’s trade. Fans in North Finchley are often on a roof or in a basement at the end of a long duct run, so we ask about access first.
Each visit ends with a written report and photos, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Place
- North Finchley (N12, N20, N11)
- Wider area
- Greater London
- Paperwork
- Written report with photos
- Price
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
What we do, step by step
Your trading hours come first. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from an hour or two to a full visit, depending on the fault. If your building in North Finchley has sign-in rules, permits or key holders, mention them when you book.
- First, you tell us the symptoms: noise, shaking, weak extraction or no power.
- The fan is isolated and opened up so we can see inside.
- Each part is checked in turn: motor, bearings, drive, impeller and fixings.
- We explain the fault and give you a fixed price for the fix.
- Once the work is done, we run the fan and check it’s steady and quiet.
How to prepare
- Mention any parking or loading restrictions
- Tell us the best time to work, such as after service or at a weekend
- Make sure someone can let us in and lock up afterwards
Ask for a quote
Quoting starts with a diagnosis, from your photos and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work so you know the cost before work begins.
Advice
What the work involves, part by part
Motors and bearings
An overheating motor is a warning sign. The cause might be grease restricting the airflow or the motor may be near the end of its life.
Fan controls
Where the fault is in the building’s electrical supply, an electrician is needed. If that is the cause, we will say so and explain what we found.
What extract fan repair looks like in North Finchley
There are about 164 cafés, restaurants and staff canteens and about 63 takeaways and sandwich shops in North Finchley and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Those that cook under a canopy rely on a fan that runs every hour they’re open. In North Finchley, food businesses are inspected by environmental health officers from Barnet council. Food hygiene rules expect food premises to have suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off. London extract fans are often at the end of long duct runs, on roofs or in basements.
Hall kitchens near St. Barnabas Church, or anywhere around North Finchley, often use their fans only now and then, and an idle fan can stick.
North Finchley is about 1 mile north of Finchley, in Greater London. North Finchley gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. Our Greater London coverage runs to 764 places, North Finchley among them. You can also see our page for London, roughly 9 miles from North Finchley.
All of N12, N20 and N11 is covered for extract fan repair, from busy streets to back roads. If you need extract fan repair at premises on High Road, Lodge Lane and Percy Road or anywhere close by, our technicians can take on the work. Being close to the A1000, North Finchley is easy for our technicians to reach at any hour. We also cover Woodside Park (1 mile west), Oakleigh Park (1 mile north), Whetstone (1 mile north), Friern Barnet (1 mile east) and Finchley (1 mile south). Within a short drive, we also cover London (9 miles south-east), City of Westminster (7 miles south), Marylebone (7 miles south), Kensington (8 miles south), St Pancras (7 miles south) and Shoreditch (8 miles south-east).
What’s near North Finchley
We work in commercial kitchens and buildings around Friary Park, Woodhouse College and The Bohemia pub and the streets around them. Other local landmarks include Francis Skaryna Belarusian Library and Museum (0.5 miles west) and St Michael's Catholic Grammar School (under half a mile south-west). The closest station to North Finchley is New Southgate station, about 1.4 miles east. A little further out are Finchley Memorial Hospital (0.8 miles south) and Francis Skaryna Belarusian Library and Museum (0.5 miles west). The countryside around North Finchley includes Darland's Lake and Glebelands Local Nature Reserve.
Why it’s worth doing now in North Finchley
An overloaded motor is under constant strain. Every hour of strain takes its toll and a burnt-out motor is a bigger job than a worn belt. Catching it early keeps the repair small. London sites work long hours, and the longer a job is left, the bigger it gets.
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 will explain each part.
Why North Finchley businesses choose us
- CHAS, SafeContractor and ISO 9001
- Photo reports with every job
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Full insurance on every job
See what affects the cost and our accreditations.
Places near North Finchley
Also in North Finchley
Managing agents and facilities teams in North Finchley
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Whether it’s one building or many, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.
North Finchley questions
Do you cover North Finchley for emergency fan repairs?
Our emergency line runs 24/7, and North Finchley is within the area we cover. Use 0345 646 2711, our emergency number, at any time. Let us know whether the fan is silent, noisy or tripping the power.
Do you work overnight in North Finchley?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Is TR19 a legal requirement?
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 TR19® is the benchmark for showing that grease in the extract is under control.
What do you do with what you remove?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Will we have to shut during the visit?
Not typically. Visits are timed for when the area is closed, such as overnight or at a weekend, so you keep your normal hours.
Do you have insurance?
Yes. We are fully insured, and we can share the details when you need them.
What makes a kitchen extract fan rattle or whine?
An unbalanced, greasy impeller vibrates and that’s one of the most common reasons. Bearings, belts and mountings can also be to blame.
Does a fan repair include cleaning the ductwork?
The ductwork is a separate job. We will tell you what we see and quote for a TR19 clean if it’s needed.
Between visits
Aftercare is simple, and it makes the next visit easier:
- Keep all filters fitted while cooking
- Clean or change filters on schedule
- Write down when the fan misbehaves
- Get a noisy fan checked rather than slowed down
Where parts need ordering, we explain what that means for the kitchen until we return. We then come back and fit them outside your busiest hours.
The fan is part of every full TR19 clean. Keeping grease off the impeller is one of the simplest ways to protect it, so planned cleaning helps the fan last.
Signs you need extract fan repair in North Finchley
Grease that gets past the filters ends up on the fan. Deposits gather on the blades, never quite evenly, so the fan runs out of balance and the noise follows.
Signs it’s time to call us include:
- A squealing belt on start-up
- An overheating extract motor
- A fan that whines, hums or grinds
- Vibration spreading from the fan into the ducts
If you run a school kitchen, at a school such as Sacks Morasha Jewish Primary School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.
Questions to ask before you book
- How VAT is shown on the quote
- Proof of accreditation you can verify
- When the next visit should be, and why
- What records you’ll receive afterwards
Staff cleaning versus specialist work
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.