Greater London · Extract fan repair and replacement

Isle of Dogs extract fan repair

Extract fan repair for Isle of Dogs, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • A worn or slipping fan belt
  • An overheating extract motor
  • A fan that won’t start at all

Extract fan repair near Isle of Dogs

About our extract fan repair in Isle of Dogs

Grease is hard on extract fans. Deposits on the impeller throw it out of balance and the vibration wears out bearings and fixings. So when we repair extract fan, we look at the grease too, and a full TR19® clean can be booked alongside. Typical jobs include a fan running too slowly to clear the kitchen and a knocking noise from the extract fan, on roof and wall fans, bearings and belts and pulleys.

In London, a kitchen without working extraction cannot keep cooking safely. In Isle of Dogs, as across London, fans often sit on a roof or deep in a plant space, so we ask about access first.

The report is your system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

The Duct Doctor team standing beside their branded white and blue vans
Where
Isle of Dogs (E14, SE8, SE10)
Region
Greater London
Reporting
Report and photos after the visit
Price
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Last updated
30 October 2026

Aftercare tips

Looking after the system between visits is straightforward, and it helps at the next visit:

  • Keep the grease filters clean and fitted
  • Make sure staff know who to call if the fan fails
  • Book regular TR19 cleaning, which includes the fan
  • Keep the area around the fan controls clear

Before we leave, the fan is run and checked. You will hear what we found and what we did, and anything else we noticed is pointed out.

A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, which means the fan is seen regularly and wear is caught earlier.

For landlords and multi-site operators

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.

Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.

What staff can safely do

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Staff cleaning and specialist work aren’t 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. That part needs specialist access and equipment.

How the visit works

We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. We fit London jobs around the building rather than the other way round, so a visit in Isle of Dogs is normally out of hours.

  1. A visit is booked, in the evening or overnight if that suits.
  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.

Preparing for the visit

  • Let us know about parking and loading
  • Name a contact who can let us in at the agreed time
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Getting a quote

Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.

Get a price

Read more

What we are called out for in Isle of Dogs

Bearings wear out with heat and long hours. Worn bearings whine, rumble or grind, and if they’re left they can seize.

If you notice any of these, it’s worth a diagnosis:

  • A knocking noise from the extract fan
  • An overheating extract motor
  • A worn or slipping fan belt
  • A humming noise from the fan motor

If you look after a church or hall kitchen near Church of St Nicholas, or anywhere in Isle of Dogs, test the extract fan before a big event rather than on the day.

What to look for in a quote

  • Whether they recommend a next date
  • What’s included in the scope, part by part
  • What insurance they carry
  • Whether the work can be done while the site is closed

Questions to ask before you book

Why it’s worth doing now in Isle of Dogs

In kitchens with an interlocked gas supply, no extract can mean no cooking. Even without an interlock, cooking without extraction isn’t sensible and fixing the fan early avoids a forced shutdown. A busy site in Isle of Dogs builds up dirt and wear quickly, so putting it off makes the eventual job larger.

Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at, and you’ll get one fixed quote.

Why choose Duct Doctor in Isle of Dogs

  • Accredited under CHAS and SafeContractor, with ISO 9001
  • One number for every site across the South East and London
  • Fixed quotes, usually within one working day
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Take a look at how cleaning jobs are priced and how to check a contractor.

FAQs for Isle of Dogs

Do you cover Isle of Dogs for emergency fan repairs?

Extract fan emergencies in Isle of Dogs are covered around the clock. The number to ring is 0345 646 2711. Let us know whether the fan is silent, noisy or tripping the power.

Does London parking affect a job in Isle of Dogs?

A loading bay, a visitor permit or off-street space near the site in Isle of Dogs makes the visit easier to plan. Where restrictions apply in the day, an evening or overnight visit normally gets round them.

How do you protect the area?

We cover floors and nearby surfaces with sheeting before we start, and waste is contained as we go. Before we leave, we tidy up and clean down.

Do you have insurance?

Yes. Duct Doctor is fully insured, and we can share the details when you need them.

Do you work with multi-site operators?

Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Every site has its own report.

How much does an extract fan repair cost?

Every fan job is priced once we know the fault. Repair, parts or a full replacement all cost differently, so give us a ring on 0345 646 2711, or send details by email and we’ll arrange a diagnosis.

Will you tell us when the next visit is due?

Yes. We put a recommended next date on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, while fire dampers are tested at least annually.

Do we need to close while you work?

Not typically. We need the work area to ourselves while we are on site, so the visit goes in a quiet slot.

Extract fan repair in Isle of Dogs: local notes

Food Standards Agency records list about 639 restaurants, cafés and works canteens and about 230 sandwich bars and takeaways across Isle of Dogs 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. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange. It’s Tower Hamlets council that sends environmental health officers to food businesses in Isle of Dogs. Food hygiene rules expect food premises to have suitable and sufficient ventilation. So a failed fan is worth fixing before the next service, not the next month.

If you manage a school such as Harbinger Primary School and the kitchen fan is getting louder, the next break is the time to deal with it. For kitchens close to Greenwich station, a fan that stops mid-service needs fixing fast, and our emergency line runs 24/7.

Isle of Dogs is about 1 mile north-west of Greenwich, in Greater London. If you need extract fan repair in Isle of Dogs, please phone us on 0345 646 2711 or email us for a fixed quote. We work across South East England and London, including Isle of Dogs. Across Greater London, we cover 764 places, and Isle of Dogs is one of them.

Extract fan repair in E14, SE8 and SE10 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on Creek Road, Wynan Road and Undine Road and the roads around them. Close by, we work in North Greenwich (1 mile north-west), Millwall (1 mile west), Cubitt Town (1 mile north-east), Deptford (1 mile south-west) and Greenwich (1 mile south-east). Within a short drive, we also cover London (3 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north-west).

Around Isle of Dogs

Locally, jobs take us to businesses close to The Ferry House Public House, Laban Centre and St. Paul's. Also close by are Mudchute Park and Farm (less than half a mile north-east) and Canary Wharf College 3 (within half a mile north). For rail, the closest station is Greenwich station, roughly 0.7 miles south of the centre. Other landmarks nearby include Greenwich Castle (1 mile south-east) and Surrey Quays Shopping Centre (1.3 miles west). For a walk, there’s Tower Hill and Sue Godfrey Nature Park.

Map of Isle of Dogs © OpenStreetMap contributors

What affects the cost of extract fan repair

We don’t publish a price list, because no two systems are the same. What we look at:

  • The size of the system
  • How many systems or sites are involved
  • What state the system is in
  • How easy every part is to reach

You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711, or send details by email, and we will explain what it covers.

Helping us quote

Photos and a few facts are often enough to price the work. Useful things to send:

  • A few general shots of the system
  • Your opening hours and when the area is out of use
  • Close-ups of filters, grilles, hatches or access panels
  • Any symptoms, from odd noises to smells or leaks

Quotes are quick. Send a few details and pictures, 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.

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