Greater London · Extract fan repair and replacement

Extract Fan Repair in Friern Barnet

Extract fan repair for Friern Barnet and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • A failed fan that needs a replacement
  • Vibration spreading from the fan into the ducts
  • A motor that trips out or overheats

Extract fan repair across Friern Barnet

How the visit works

Everything the job needs comes with us, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. On site, the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. In a London area like Friern Barnet, parking, loading and building access are planned before the day of the work.

  1. A visit is booked, in the evening or overnight if that suits.
  2. The extract is switched off and the fan opened up.
  3. We inspect every moving part and the fixings.
  4. You hear whether repair or replacement makes sense, with a fixed quote.
  5. We complete the work and check the fan runs smoothly.

Getting ready for the visit

  • Tell us the best time to work, such as after service or at a weekend
  • Make sure equipment near the work can be switched off and left to cool
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Ask for a quote

To get a fixed quote, call us on 0345 646 2711 or use the quote form with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll normally have a quote within one working day.

Get a quick quote

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Extract fan repair in Friern Barnet, done properly

If an extract fan in Friern Barnet is struggling or has stopped, we find the cause and quote a fixed price to repair or replace it. When the fan gives up mid-service, our 24/7 emergency line is there. If you’re dealing with an extract fan that rattles or knocks and weak extraction and a smoky kitchen, we can help.

Replacing a fan in a London building often means working at height or in a tight plant space, and in Friern Barnet, parking and lifting are part of that. Work can be done after service, so the kitchen loses as little time as possible.

A written report with photos follows every visit, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

Where
Friern Barnet (N11, N12, N10, N20)
Region
Greater London
Paperwork
Report and photos after the visit
Price
A fixed price before work begins
Hours
Nights, weekends or holidays to suit you
Call
0345 646 2711
Updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Extract fan repair in Friern Barnet: local notes

Food Standards Agency data counts about 169 restaurants, cafés and works canteens and about 74 sandwich bars and takeaways across Friern Barnet and its immediate surroundings (about a mile and a half). For any of them with a canopy, the extract fan is what keeps the kitchen usable. It’s Barnet council that sends environmental health officers to food businesses in Friern Barnet. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. Getting the fan running again is the priority. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange.

A fan that rarely runs, like one in a hall kitchen near St John's Church or elsewhere in Friern Barnet, can seize between uses. School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like Holly Park Primary School, fix a failing fan before term starts.

Friern Barnet is about 2 miles north-east of Finchley, in Greater London. For extract fan repair in and around Friern Barnet, it’s easy to get a fixed quote: please call 0345 646 2711 or email us. We work across South East England and London, Friern Barnet included. Friern Barnet is one of 764 towns, villages and districts in Greater London we cover for extract fan repair. You can also see our page for London, about 8 miles away.

Extract fan repair in N11, N12, N10 and N20 is surveyed, quoted and booked the same way as anywhere else. That includes premises on Martock Gardens, Shapwick Close and Radstock Close and nearby roads. With the A406 and B550 close by, Friern Barnet is simple for us to get to at any hour. Neighbouring places we cover for extract fan repair include New Southgate (1 mile east), Brunswick Park (1 mile north), North Finchley (1 mile west), Arnos Grove (1 mile east) and Whetstone (1 mile north-west). Within a short drive, we also cover London (8 miles south), City of Westminster (7 miles south), Marylebone (7 miles south), Kensington (8 miles south), St Pancras (6 miles south) and Shoreditch (7 miles south-east).

What’s near Friern Barnet

Typical jobs here are in premises near Francis Skaryna Belarusian Library and Museum, Friary Park and Friern Barnet School, among other places. Friern Barnet has its own railway station: New Southgate station. Well-known places in the area include Francis Skaryna Belarusian Library and Museum (1.4 miles west) and Grand Arcade (1 mile west). Not far away are Highgate Hill and Darland's Lake.

Map of Friern Barnet © OpenStreetMap contributors

Keeping the system healthy

Once we’ve finished, these simple steps help:

  • Keep the emergency number where staff can see it
  • Keep the fan on a planned cleaning cycle
  • Do not turn the fan down to hide a noise
  • Keep the grease filters clean and fitted

Where parts need ordering, we explain what that means for the kitchen until we return. The fan is completed on a return visit outside your busiest hours.

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.

Multi-site and managed buildings

Keeping records across a portfolio is half the battle. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.

Common problems we fix in Friern Barnet

When filters clog and ducts fill with grease, the fan has to strain. An overworked motor overheats, trips out or eventually burns out.

Signs it’s time to call us include:

  • A fan rattling in its housing
  • A worn or slipping fan belt
  • A fan that whines, hums or grinds
  • A fan worn beyond sensible repair

If you run a kitchen close to New Southgate station and the extract fan is getting noisy, a planned repair after closing beats a breakdown at the rush.

Questions to ask before you book

  • Exactly which parts of the system are covered
  • How VAT is shown on the quote
  • Whether the work can be done while the site is closed
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor

Choosing a duct cleaning contractor

Part by part

Fan controls

Every fan has controls, from a speed controller to an isolator. A control fault can leave the fan dead or stuck at one speed.

Impellers and housings

A damaged or corroded impeller cannot simply be cleaned. It may need replacing, or the fan may need replacing as a whole.

Honest limits

We’ll always give you a straight diagnosis, so here’s what extract fan repair won’t do:

  • Cooking smells reaching neighbours, which may need odour control
  • Problems with the electrical supply to the fan (an electrician’s job)
  • Grease throughout the ductwork, which needs a full TR19 clean

Not sure which it is? You can give us a ring on 0345 646 2711 or email us and we’ll tell you honestly before you book.

Parts of the system we cover

  • Roof and wall fans
  • Belts and pulleys
  • Fan housings
  • Kitchen extract fans
  • Bearings
  • Fan motors

What your team can do, and what needs us

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

Common questions in Friern Barnet

Can you come out to a failed extract fan in Friern Barnet out of hours?

Extract fan emergencies in Friern Barnet are covered around the clock. The number to ring is 0345 646 2711. Tell us where the fan is and how to reach it.

Can you come to Friern Barnet after we close?

Yes. We work evenings, overnight and at weekends. It means the site in Friern Barnet keeps running as normal. When you ring 0345 646 2711, or send details by email, mention when the site is quiet.

What should go in our maintenance log?

Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them together and easy to find.

Will you fit a new fan if ours can’t be repaired?

We can. Replacing a fan is part of our fits and repairs work and we will talk you through what’s involved.

Do you look at the system first?

Yes, always. We diagnose before we treat: the survey shows what needs doing and what access we need and the fixed quote is built on it.

Where does the waste go?

We take it away when we go. During the work, it’s contained to keep the area clean.

Who is the responsible person?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: normally the employer or whoever controls the premises. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

Which accreditations do you hold?

We hold CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London