Greater London · Extract fan repair and replacement

Extract Fan Repair in Brent Cross

Extract fan repair and replacement for businesses, landlords and public buildings in Brent Cross. CHAS, SafeContractor and ISO 9001, and fully insured.

  • A belt-driven fan that squeals
  • An extract that vibrates through the ductwork
  • An old fan that needs replacing

Extract fan repair in Brent Cross

How we handle extract fan repair in Brent Cross

Kitchens in Brent Cross call us about extract fans and motors that are noisy, slow or dead, we find the cause and quote a fixed price for the repair or the replacement. When the fan gives up mid-service, our 24/7 emergency line is there. The work covers fan housings, roof and wall fans and kitchen extract fans, and the jobs we see most are a fan shaking on its mountings and an overheating extract motor.

In London, a kitchen without working extraction cannot keep cooking safely, and a closed kitchen loses a night’s trade. Fans in Brent Cross are often on a roof or in a basement at the end of a long duct run, so we ask about access first.

Think of the report as the system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

Where
Brent Cross (NW4, NW11, NW2)
Region
Greater London
Records
Photo report after every visit
Quote
Fixed quote, usually within a working day
Working hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Reviewed
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

What we do, step by step

Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes part of a day for most faults, with a return visit if parts have to be ordered. Getting kit into a London building takes planning, so let us know where we can load and park in Brent Cross.

  1. We agree a time to attend, out of hours if needed.
  2. We isolate the extract and open the fan housing.
  3. Bearings, drive, impeller, motor and mounts are inspected.
  4. We explain the options and quote a fixed price.
  5. We complete the work and check the fan runs smoothly.

Before we arrive

  • Plan for cooking equipment or plant to be off before we arrive
  • Make sure someone can let us in and lock up afterwards
  • Move anything stored near the system

Get a fixed quote

Want a quote for extract fan repair? Please call 0345 646 2711 or email us with a few details about the site. We will explain what we’d do and send a fixed quote before anything is booked.

Ask for a quote

Read more

Signs you need extract fan repair in Brent Cross

Fans everywhere, Brent Cross included, live in a hard environment: heat, grease, steam and long running hours. Moisture can rust housings and fixings, and age catches up with every fan in the end.

Keep an eye out for any of the following:

  • A fan that whines, hums or grinds
  • A dead fan motor
  • A fan worn beyond sensible repair
  • Vibration spreading from the fan into the ducts

A fan that rarely runs, like one in a hall kitchen near Christ Church Hendon or elsewhere in Brent Cross, can seize between uses.

What your quote should include

  • What records you’ll receive afterwards
  • If the quote is a fixed price or an estimate
  • Whether they recommend a next date
  • Whether the quote is based on a survey or pictures

Choosing a duct cleaning contractor

Between visits

Aftercare is simple, and it makes the next visit easier:

  • Avoid lowering the speed to quieten a fault
  • Clean or change filters on schedule
  • Keep the area around the fan controls clear
  • Keep the emergency number where staff can see it

We run the fan and check it’s steady before we go. We explain the fault and the fix along with anything else that needs watching.

A slipping belt or a loose mount is a small job. Left for months, they can damage the motor or bearings, so it’s worth acting early.

What staff can safely do

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

What affects the cost of extract fan repair

Your quote is based on your site. We consider:

  • The condition we find in the survey
  • The scale of the work
  • The number of sites or systems
  • Site requirements such as sign-in and permits

You will not find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll explain what it covers.

What we need to know

What to send for a quote:

  • The site address and the type of premises
  • Any access panels or hatches you can see
  • The roof, plant room or outside wall the system runs to
  • The paperwork from the last visit, if you have it

Getting a quote does not take long. Send a few details and photos, and we typically reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

What the work involves, part by part

Motors and bearings

A grinding or rumbling noise often means worn bearings. We diagnose whether it’s the bearings or the motor itself and then recommend the fix.

Direct-drive fans

Grease on the impeller unbalances a direct-drive fan quickly. Cleaning it can cure the noise, if the bearings haven’t been damaged.

Brent Cross questions

Who inspects food businesses in Brent Cross?

The local authority for Brent Cross is Barnet council, and its environmental health team does the inspecting. Keeping the fan serviced is easier than explaining a broken one on inspection day.

Can you come to Brent Cross after we close?

Yes, evening, overnight and weekend work is normal for us. The work in Brent Cross can fit around your hours. When you phone us on 0345 646 2711, or send details by email, mention when the site is quiet.

What should go in our maintenance log?

Each report and certificate we give you, kept together in your maintenance log, along with your own cleaning log. BESA advises that certificates record the date, location and technician.

Are you accredited?

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

What’s TR19?

TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

What about areas you cannot get to?

Anything we can’t reach goes on the report, with a note of where it is, and we explain what access is needed, such as extra access panels in ductwork.

Which sectors do you work in?

We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.

What will a fan repair or replacement cost?

The cost depends on what’s wrong and how easy the fan is to reach. After diagnosing, you get a fixed quote so there are no surprises.

Honest limits

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

  • Wiring and supply faults beyond the fan itself
  • Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
  • Grease build-up in the rest of the extract system

If in doubt, call 0345 646 2711 or drop us a line and we will say what we think before you book.

What the work covers

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

Extract fans in Brent Cross

Food Standards Agency records list about 204 restaurants, cafés and canteens and about 88 takeaways in Brent Cross and the streets around it, up to about 1.5 miles out. For any of them with a canopy, the extract fan is what keeps the kitchen usable. In Brent Cross, food businesses are inspected by environmental health officers from Barnet council. 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. We ask about access first for a London fan job, because roofs and basements need planning.

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

Brent Cross is about 2 miles north-west of West Hampstead, in Greater London. Wherever you are in the NW4 postcode area, we can take on extract fan repair. Brent Cross is one of 764 places in Greater London we cover for commercial clients. You can also see our page for London, about 8 miles away.

We work across the NW4, NW11 and NW2 postcode area for extract fan repair and the streets around it. We cover sites on Park Road, Graham Road and Elliot Road and the roads around them. Main roads around Brent Cross include the A41, so getting to you is simple for evening and night visits. Nearby, we also carry out extract fan repair in Hendon (1 mile north), Staples Corner (1 mile south-west), The Burroughs (1 mile north-west), Dollis Hill (1 mile south-west) and The Hyde (1 mile west). We also work in nearby towns such as London (8 miles south-east), City of Westminster (5 miles south-east), Marylebone (5 miles south-east), Kensington (5 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles south-east).

What’s near Brent Cross

We work in commercial kitchens and buildings around Kisharon College, Hasmonean Primary School and The White Bear pub, among other places. Brent Cross’s nearest station is Brent Cross West station, roughly 0.7 miles south-west. Nearby you’ll also find St Andrew's Hospital (1.2 miles south-west) and Brent Cross Shopping Centre (within half a mile west). Green spaces nearby include Darland's Lake and Parliament Hill.

Map of Brent Cross © OpenStreetMap contributors
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