Greater London · Extract fan repair and replacement

Extractor fan repair in Vale of Health

Looking for extract fan repair in Vale of Health? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.

  • A fan rattling in its housing
  • A dead fan motor
  • Vibration spreading from the fan into the ducts

Extract fan repair for sites in Vale of Health

When to call us in Vale of Health

Grease that gets past the filters ends up on the fan. Deposits gather on the blades, never quite evenly, and an unbalanced impeller shakes and the noise follows.

Signs it’s time to call us include:

  • A fan that will not start at all
  • A knocking noise from the extract fan
  • A failed fan that needs a replacement
  • A fan shaking on its mountings

A fan that rarely runs, like one in a hall kitchen near Christ Church or elsewhere in Vale of Health, can seize between uses.

What your quote should include

  • Whether the quote shows VAT
  • What insurance they carry
  • Whether a survey comes first
  • When the next visit should be, and why

Our hiring checklist

Extract fan repair for kitchens and businesses in Vale of Health

If an extract fan in Vale of Health is struggling or has stopped, we diagnose the fault and send you a fixed quote to repair or replace it. For a fan that fails during service, there’s a 24/7 emergency callout. The work covers bearings, roof and wall fans and fan housings, and people most often call us about a knocking noise from the extract fan and poor airflow at the canopy.

In London, getting a new fan to the roof or plant room can take planning, and in Vale of Health, parking and lifting are part of that. Work can be done after service, so the kitchen loses as little time as possible.

The sign-off is always in writing: a dated report with photos of the work, 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.

Place
Vale of Health (NW3)
Wider area
Greater London
Records
Photo report after every visit
Quote
A fixed price before we start
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Page updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Fixed quotes for extract fan repair in Vale of Health

Every site gets its own quote. This is what makes a difference:

  • The scale of the work
  • Site rules, permits and inductions
  • Where the site is and how we reach it
  • The times the site is available

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, phone us on 0345 646 2711 or use the quote form and we will give you an honest view and a fixed quote.

Asking for a quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • Wide pictures of the system and the area around it
  • Any access panels or hatches you can see
  • Problems your staff have spotted
  • The site address and the type of premises

Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Why act early in Vale of Health

A fan that is running slowly is not clearing the kitchen properly. Staff work in hotter, steamier air, and more grease settles where it shouldn’t. A building in Vale of Health may have flats or offices above and alongside, and a fault in the system can affect them too.

Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered, and you’ll get one fixed quote.

Why us?

  • Out-of-hours work and a 24/7 emergency line
  • Ventilation hygiene specialists since 2009
  • Fixed quotes from a survey or photos
  • Survey first, then a fixed quote

Read what affects the cost and our accreditations.

Extract fan repair in Vale of Health: local notes

Look up Vale of Health on the FSA’s food hygiene register and you’ll find about 372 restaurants, cafés and canteens and about 107 sandwich bars and takeaways in and around Vale of Health, up to about a mile and a half out. Every one of them that cooks under a canopy depends on its extract fan to keep cooking. Food hygiene inspections in Vale of Health are the job of Camden council’s environmental health team. Food hygiene rules expect food premises to have suitable and sufficient ventilation. 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.

If you run a school kitchen, at a school such as Christ Church Primary School or nearby, a fan that is getting noisy is best repaired in the holidays before it fails in term. If you run a kitchen close to Hampstead Heath station and the extract fan is getting noisy, a planned repair after closing beats a breakdown at the rush.

Vale of Health is about 1 mile north of Greenhill, in Greater London. Whatever kind of site you run in Vale of Health, we can take on extract fan repair. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Across Greater London, we cover 764 places, Vale of Health among them. For sites nearby, see our London page (6 miles or so).

Postcode districts we cover here for extract fan repair: NW3. Streets in the area include Well Road, Cannon Lane and Holford Road, and we cover them all for extract fan repair. Being close to the A502, Vale of Health is simple for us to get to for extract fan repair. If your site is just outside Vale of Health, we cover North End (1 mile north-west), Greenhill (1 mile south), Hampstead (1 mile south), West Hampstead (1 mile south-west) and Childs Hill (1 mile west). Further out, we also cover London (6 miles south-east), City of Westminster (3 miles south), Marylebone (3 miles south), Kensington (4 miles south), St Pancras (4 miles south-east) and Shoreditch (5 miles south-east).

Local landmarks in Vale of Health

We work in commercial kitchens and buildings around St Vedasts School For Boys, South Hampstead High School and Hampstead Heath. Vale of Health’s nearest station is Hampstead Heath station, about 0.7 miles south-east of the centre. A little further out are New End Hospital (under half a mile south) and Montfichet's Tower (4.7 miles south-east). Open spaces near Vale of Health include Parliament Hill and Turner's Wood.

Map of Vale of Health © OpenStreetMap contributors

The process

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. Expect the work in Vale of Health to happen after your last customer leaves, not during trading.

  1. We take details of the symptoms and book a time that suits the kitchen.
  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. We fix the fault and run the fan to check it.

Preparing for the visit

  • Make sure equipment near the work can be switched off and left to cool
  • Mention any locked doors, roof access or ceiling voids
  • Name a contact who can let us in at the agreed time

Getting 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 many jobs can be priced from that alone.

Ask for a quote

Related advice

What extract fan repair cannot fix

A few issues sit outside what this work can do:

  • Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
  • Ductwork designed too small for the kitchen’s cooking
  • Smells from the discharge that need odour control equipment

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

What we work on in Vale of Health

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

In-house cleaning or a specialist?

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Questions from Vale of Health

Does London parking affect a job in Vale of Health?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Working overnight, as we often do in London, usually makes it simpler.

What if my kitchen extract fan stops in Vale of Health at night?

Our emergency line runs 24/7, and Vale of Health is within the area we cover. Ring 0345 646 2711 at any hour and describe the fault. A photo of the fan’s rating plate helps.

Do you recommend a next date?

Yes. How often depends on use and condition, and we explain the reasoning on the report.

Where does the waste go?

We take it away when we go. While we work, it’s kept contained so the area stays clean.

How long will the fan be out of action?

Typically, a fan repair takes a few hours on site, depending on the fault and the access to the fan. Where parts need ordering, we’ll explain the timescale.

What is TR19?

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

What do you do to protect the area?

We cover floors and nearby surfaces with sheeting before work begins, and waste is contained as we go. At the end, the area is cleaned down.

What types of premises do you cover?

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

What the work involves, part by part

Impellers and housings

Where an impeller is bent or corroded, cleaning will not help. It may need replacing, or the fan may need replacing as a whole.

Belt-driven fans

Belt drives have more moving parts than direct-drive fans. More parts to inspect, but many faults are straightforward to fix.

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