Greater London · Extract fan repair and replacement

Extract fan repair and replacement in North End, Greater London

Need extract fan repair in North End? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.

  • A worn or slipping fan belt
  • Weak extraction and a smoky kitchen
  • A fan that keeps cutting out

Extract fan repair across North End

Extract fan repair for kitchens and businesses in North End

Working on a fan in North End means switching the extract off first, so the job is fitted around the kitchen’s hours. Evenings, overnight and weekends are all possible and there’s a 24/7 emergency line if the fan fails while you are cooking. If you have weak extraction and a smoky kitchen and a fan that whines, hums or grinds, we can put it right, from fan housings, fan motors and roof and wall fans onwards.

London extract fans often sit on rooftops, exposed to the weather as well as the grease, and in time, bearings, belts and motors fail. Noise and vibration are worth reporting before the fan stops.

The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

The Duct Doctor team standing beside their branded white and blue vans
Place
North End (NW3, NW11, N2)
Wider area
Greater London
Reporting
Photo report after every visit
Quote
A fixed quote up front
Hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Reviewed
30 October 2026

Why it’s worth doing now in North End

Left alone, vibration spreads its damage. Fixings work loose and joints in the ductwork can be strained and the eventual repair is larger. In North End, as across London, ductwork often passes through shared risers and other people’s space.

When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account and give you a fixed price before we start.

Why us?

  • Out-of-hours work and a 24/7 emergency line
  • Fixed quotes from a survey or photos
  • Each visit written up, with pictures
  • Accredited under CHAS and SafeContractor, with ISO 9001

See how cleaning jobs are priced and our accreditations and certificates.

How it works

Protection comes first: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes a few hours for most repairs, longer for a full fan replacement, and we clear up before we go. We fit London jobs around the building rather than the other way round, so a visit in North End is usually out of hours.

  1. You describe the fault and we arrange a visit.
  2. On site, the fan is safely isolated.
  3. The fan and its controls are checked to pin down the fault.
  4. A fixed quote for the repair or replacement follows.
  5. The work is done and the fan is tested running.

Preparing for the visit

  • Make sure someone can let us in and lock up afterwards
  • Tell us about site rules, permits or sign-in
  • Agree a time when the area can be out of use

Getting a quote

Quoting starts with a diagnosis, either from photos and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before any work starts.

Ask for a quote

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Fixed quotes for extract fan repair in North End

We quote each job individually. These are the things that affect it:

  • Parking and loading at the site
  • Working hours and out-of-hours timing
  • One-off work versus a regular cycle
  • The scale of the work

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are unsure, ring 0345 646 2711, or email photos for straight advice and a fixed quote.

Asking for a quote

Before you ask for a quote, gather:

  • The postcode and the type of business
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Any access panels or hatches you can see
  • When the site is open and when it’s quiet

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before we start.

When a fan fails in North End

There are about 339 restaurants, cafés and works canteens and about 92 sandwich bars and takeaways within about 1.5 miles of central North End, according to the Food Standards Agency’s register. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Kitchens in North End get their food hygiene inspections from Barnet council. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. A kitchen without a working fan has a problem to fix quickly. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange.

School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like The King Alfred School, fix a failing fan before term starts. If you run a church or community hall kitchen, near Church of St Alban the Martyr or elsewhere in North End, an extract fan that rarely runs can seize or fail when it’s needed.

North End is about 1 mile north of Greenhill, in Greater London. Every kind of commercial site in North End, we can take on extract fan repair. Visits can be booked for evenings, overnight or weekends so the site keeps running. North End is one of 764 towns, villages and districts in Greater London we cover for extract fan repair. Our London page covers sites nearby, about 6 miles away.

Postcode districts we cover here for extract fan repair: NW3, NW11 and N2. We cover sites on Sandy Road, Park Avenue and Platt's Lane and nearby roads. Main roads around North End include the A502, so getting to you is simple for extract fan repair. We also cover the places around North End: Vale of Health (1 mile south-east), Childs Hill (1 mile south-west), Golders Green (1 mile north-west), Greenhill (1 mile south) and West Hampstead (1 mile south). Further out, we also cover London (6 miles south-east), City of Westminster (4 miles south), Marylebone (4 miles south-east), Kensington (5 miles south), St Pancras (4 miles south-east) and Shoreditch (5 miles south-east).

Around North End

Typical jobs here are in premises near The Old Bull and Bush pub, Childs Hill Park and The Henrietta Barnett School. The closest station to North End is Hampstead Heath station, roughly 1.1 miles south-east of the centre. A little further out are O2 Centre (1.4 miles south) and New End Hospital (0.7 miles south). The countryside around North End includes Turner's Wood and Darland's Lake.

Map of North End © OpenStreetMap contributors

What extract fan repair cannot fix

Before you book, it helps to know what’s not included:

  • A system that needs redesigning rather than repairing
  • Odour complaints that need filtration rather than a fan repair
  • Grease build-up in the rest of the extract system

Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we will tell you honestly.

Parts of the system we cover

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

North End: your questions answered

Can parking be tricky for a job in North End?

Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. If the building has a loading slot system, we will book into it.

Which council inspects kitchens in North End?

The local authority for North End is Barnet council, and its environmental health team does the inspecting. A note of when the fan failed and when it was fixed shows the problem was dealt with.

Are you fully insured?

Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.

What do you do to protect the area?

Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

What accreditations do you have?

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

What’s TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.

Where does the waste go?

It leaves the site with us at the end of the visit. During the work, it’s contained to keep the area clean.

Which sectors do you work in?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

Between visits

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Keep the fan on a planned cleaning cycle
  • Save our number for the 24/7 emergency line
  • Don’t turn the fan down to hide a noise
  • Never run the extract with filters missing

Grease on the fan typically means grease in the duct as well. A full TR19® clean deals with the canopy, ductwork and fan together and you get a TR19 certificate and photo report afterwards.

A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, so the fan is looked at as part of each visit and problems are spotted sooner.

What staff can safely do

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

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, next to our reports.

Landlords, agents and facilities managers

From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

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