Greater London · Extract fan repair and replacement

Extract Fan Repair in Isleworth

Professional extract fan repair in and around Isleworth, timed so the site keeps working and signed off in writing with photos.

  • A failed fan that needs a replacement
  • A fan running too slowly to clear the kitchen
  • A humming noise from the fan motor

Extract fan repair near Isleworth

Extract fan repair for kitchens and businesses in Isleworth

A faulty fan does not always mean a new one. Often a clean, a new belt or new bearings brings it back and we will say so. Where the motor has burnt out or the unit is past saving, a replacement suited to the system goes in. The work covers belts and pulleys, fan motors and bearings, and the jobs we see most are an overheating extract motor and a fan that won’t start at all.

In London, a kitchen without working extraction cannot keep cooking safely. Fans in Isleworth are often on a roof or in a basement at the end of a long duct run, so we ask about access first.

The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

The Duct Doctor team standing beside their branded white and blue vans
Place
Isleworth (TW7, TW1, TW3)
Wider area
Greater London
Records
Photo report after each visit
Quote
Fixed quote, typically within a working day
When we work
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Page updated
30 October 2026

Common problems we fix in Isleworth

Fixings and anti-vibration mounts work loose or perish over time. The fan’s movement then travels into the ductwork and structure and that’s a common source of rattles.

What we are most often called out for:

  • An extract fan that has stopped working
  • A knocking noise from the extract fan
  • A fan shaking on its mountings
  • A belt-driven fan that squeals

If you look after a church or hall kitchen near Church of All Saints, or anywhere in Isleworth, test the extract fan before a big event rather than on the day.

What your quote should include

  • Whether inaccessible sections are listed on the report
  • When the next visit should be, and why
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the whole system is included, or only the parts that are easy to reach

Our hiring checklist

Leave it or put it right?

In kitchens with an interlocked gas supply, no extract can mean no cooking. Without extraction, the heat and fumes build up fast and fixing the fan early avoids a forced shutdown. London sites work long hours, and the longer a job is left, the bigger it gets.

One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before we start.

Why Isleworth businesses choose us

  • Every job surveyed first
  • We’re fully insured
  • A fixed price before any work starts
  • Ventilation hygiene specialists since 2009

See what affects the cost or our accreditations and certificates.

Managing agents and facilities teams in Isleworth

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.

From a single site to a large estate, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

Common questions in Isleworth

How do you handle parking and loading in Isleworth?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. If the building has a loading slot system, we will book into it.

Who would carry out a food hygiene inspection at a kitchen in Isleworth?

The local authority for Isleworth is Hounslow council, and its environmental health team does the inspecting. Inspections are risk-based, so a visit can come at any time, including the week a fan stops.

Can you repair a fan rather than replace it?

Often, yes. Many faults are fixed by cleaning the impeller or renewing worn parts and we only recommend replacement when repair doesn’t make sense.

Do you have insurance?

Yes. We’re fully insured, and we can share the details when you need them.

Do you offer maintenance contracts?

Yes. Plans on a 3, 6 or 12-monthly cycle are available, to suit the system and how it’s used.

Do you work in Isleworth?

Yes. Our technicians work in Isleworth, as part of our area across London and the South East.

Which sectors do you work in?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.

How much notice should we give?

That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.

In-house cleaning or a specialist?

A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

Extract fan repair around Isleworth

There are about 437 cafés, restaurants and staff canteens and about 107 takeaways in Isleworth and the streets around it, up to about 1.5 miles out, 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. Food hygiene inspections in Isleworth are the job of Hounslow council’s environmental health team. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. That is one more reason not to keep cooking with a broken fan. We ask about access first for a London fan job, because roofs and basements need planning.

If you cook near Isleworth station, long trading hours wear fan belts and bearings, so noise and vibration are worth reporting early. If you run a school kitchen, at a school such as St Mary's Catholic Primary School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.

Isleworth is about 2 miles north of Twickenham, in Greater London. We provide extract fan repair for commercial premises of every kind in Isleworth and the rest of Greater London. 764 places in Greater London are on our list, large and small. We also work in London, about 10 miles from Isleworth.

All of TW7, TW1 and TW3 is within our area for extract fan repair, from the main roads to the quietest streets. Whether your site is on Upper Square, London Road and Shire Horse Way or anywhere close by, our technicians can take on the work. Neighbouring places we cover for extract fan repair include Woodlands (1 mile west), St Margarets (1 mile south-east), Ivybridge (1 mile south-west), Spring Grove (1 mile north-west) and Hounslow (1 mile west). Further out, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (9 miles north-east), Kensington (6 miles east), St Pancras (10 miles north-east) and Shoreditch (12 miles east).

Around Isleworth

Locally, jobs take us to businesses close to The George Inn, Kneller Hall Junior School and Gumley House RC Convent School, among other places. Isleworth has its own railway station: Isleworth station. Other landmarks nearby include West Middlesex University Hospital (within half a mile north-east) and Museum of Army Music (1.4 miles south-west). Green spaces nearby include Richmond Hill and Kew Gardens Lake.

Map of Isleworth © OpenStreetMap contributors

How the visit works

When we arrive, we check the system against the survey or the photos you sent. Anything unexpected is raised with you before we go further. After that, the work takes a few hours on site, depending on the fault and the access to the fan. Security desks and permits-to-work are routine in London, so let us know what your building in Isleworth needs from us.

  1. You describe the fault and we arrange a visit.
  2. We isolate the fan before touching it.
  3. The fan and its controls are checked to pin down the fault.
  4. You get a fixed price for putting it right.
  5. We fix the fault and run the fan to check it.

How to prepare

  • Clear loose items from the work area
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Find the previous report, if there is one

Get a fixed quote

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 any work starts.

Ask for a quote

Advice

Fixed quotes for extract fan repair in Isleworth

Sites vary more than people expect. The main factors:

  • Access, including roofs, risers and ceiling voids
  • How big the system is
  • A single visit or a regular plan
  • The condition we find in the survey

You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.

Helping us quote

Many jobs can be priced from photos and some basics. Useful things to send:

  • The postcode and the type of business
  • When the site is open and when it’s quiet
  • The roof, plant room or outside wall the system runs to
  • Your last certificate, test record or report

Every quote begins with a look at the system, 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.

Keeping the system healthy

A little care between visits keeps the system in better shape. Our advice:

  • Make sure the fan is cleaned with the rest of the system
  • Don’t wait for a noisy fan to stop
  • Keep a record of any trips or stoppages
  • Clean or change filters on schedule

We run the fan and check it’s steady before we go. You’ll hear what we found and what we did along with anything else that needs watching.

Small faults, like a worn belt, are quick to fix. Ignored, they can lead to bigger failures so early attention pays.

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