Greater London · Extract fan repair and replacement
Extract Fan Repair in Leytonstone
Extract fan repair and replacement for commercial sites in Leytonstone and across Greater London. CHAS, SafeContractor and ISO 9001, and fully insured.
- A worn or slipping fan belt
- A fan that whines, hums or grinds
- A fan rattling in its housing
What we do, step by step
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 part of a day for most faults, with a return visit if parts have to be ordered. In Leytonstone, as across London, we usually work overnight or at weekends and hand the site back ready to open.
- We agree a time to attend, out of hours if needed.
- We isolate the extract and open the fan housing.
- We inspect every moving part and the fixings.
- You hear whether repair or replacement makes sense, with a fixed quote.
- We complete the work and check the fan runs smoothly.
Preparing for the visit
- Name a contact who can let us in at the agreed time
- Tell us about site rules, permits or sign-in
- Mention any locked doors, roof access or ceiling voids
Get a fixed quote
To get a fixed quote, call us on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. We usually come back within one working day.
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Extract fan repair for kitchens and businesses in Leytonstone
Extract fan repair starts with a diagnosis. Noise can come from grease on the impeller, worn bearings or a slipping belt; a dead fan can point to the motor or its controls. We explain the problem, and what it will take, before work begins. If you are dealing with an extract fan that rattles or knocks and a fan shaking on its mountings, we can help, from roof and wall fans, fan housings and kitchen extract fans onwards.
London extract fans often sit on rooftops, exposed to the weather as well as the grease, and bearings, belts and motors wear out in the end. Noise and vibration are worth reporting before the fan stops.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Place
- Leytonstone (E11, E10)
- Region
- Greater London
- Records
- Report and photos after the visit
- Price
- Fixed quote, typically within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

Honest limits
We’ll always give you a straight diagnosis, so here’s what this work cannot put right:
- A system that needs redesigning rather than repairing
- Wiring and supply faults beyond the fan itself
- Grease build-up in the rest of the extract system
If you are not sure, just give us a ring on 0345 646 2711, or send details by email and we will give you a straight answer before booking.
Where we work
- Kitchen extract fans
- Belts and pulleys
- Roof and wall fans
- Bearings
- Fan housings
- Fan motors
Signs you need extract fan repair in Leytonstone
Blocked filters and greasy ducts make the fan work harder. An overworked motor overheats and may cut out or fail.
What we are most often called out for:
- Weak extraction and a smoky kitchen
- A worn or slipping fan belt
- A knocking noise from the extract fan
- An extract that vibrates through the ductwork
Occasional-use kitchens, such as a hall kitchen near Church of St John the Baptist or elsewhere in Leytonstone, are where a stiff or seized fan can turn up.
What your quote should include
- When the next visit should be, and why
- How VAT is shown on the quote
- Whether inaccessible sections are listed on the report
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Why it’s worth doing now in Leytonstone
A fan that’s running slowly is not clearing the kitchen properly. Staff work in hotter, steamier air, and more grease settles where it shouldn’t. It’s better booked as a planned job in Leytonstone than handled as an emergency.
Working hours, access and the scale of the site can all change the price. Each of those is built into the quote and give you a fixed price before any work starts.
Why choose Duct Doctor in Leytonstone
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Out-of-hours work and a 24/7 emergency line
- One number for every site across the South East and London
- Every job surveyed first
Take a look at how cleaning jobs are priced or our accreditations and certificates.
What the work involves, part by part
Fan controls
Supply faults are a job for an electrician. If that is the cause, we will say so and explain what we found.
Impellers and housings
The fan housing collects grease too. We check both and cleaning may be part of the fix.
Leytonstone: your questions answered
What do you need to know about parking in Leytonstone?
London parking can be tight, so details of loading bays and permits help. Where restrictions apply in the day, an evening or overnight visit typically gets round them.
Which environmental health team covers Leytonstone?
That is Waltham Forest council, whose environmental health officers carry out food hygiene inspections in Leytonstone. A note of when the fan failed and when it was fixed shows the problem was dealt with.
How do you keep the site clean during the work?
We start with protection: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
Is Leytonstone in your area?
Yes. Leytonstone is part of the area we cover, as part of our area across London and the South East.
Do we need to close the kitchen for fan work?
The fan has to be isolated while we work on it, so cooking under the canopy has to stop. That is why we work evenings, overnight and at weekends.
Why is our extract fan so noisy?
It can be one of a few things, including bearings, belts, grease and mounts. It’s worth having it diagnosed before the fault gets worse.
Is repair an option before replacing the whole fan?
In many cases, yes. A clean, a new belt or new bearings can bring a fan back, and we will always say when repair makes sense.
How much notice do you need?
Earlier is better, particularly for night and weekend visits. Quotes usually come back within one working day, and there’s a 24/7 line for emergencies.
Also near Leytonstone
Other services in Leytonstone
Extract fan repair around Leytonstone
Food Standards Agency records list about 304 cafés, restaurants and staff canteens and about 122 sandwich bars and takeaways within roughly a mile and a half of the centre of Leytonstone. Those that cook under a canopy rely on a fan that runs every hour they’re open. London extract fans are often at the end of long duct runs, on roofs or in basements. Environmental health officers from Waltham Forest council inspect food businesses in Leytonstone. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That is one more reason not to keep cooking with a broken fan.
Holidays are the time to replace a tired kitchen fan at schools such as George Tomlinson Primary School, rather than mid-term. For a takeaway near Leytonstone High Road station, a fan that fails on a busy evening means turning customers away, and our emergency line runs 24/7.
Leytonstone is about 1 mile east of Leyton, in Greater London. For extract fan repair in and around Leytonstone, it’s easy to get a fixed quote: please call 0345 646 2711 or use the quote form. Our area covers London and the South East, including Leytonstone. We cover 764 places across Greater London, from busy centres to quieter spots. For sites nearby, see our London page (7 miles or so).
Work in E11 and E10 follows the same survey, fixed quote and written report as everywhere else we cover. If you need extract fan repair at premises on Bush Road, James Lane and Clare Road or a nearby road, we can help. We also cover Bushwood Area of Leytonstone (1 mile east), Leyton (1 mile west), Holloway Down (1 mile south), Wanstead (1 mile north-east) and Bakers Arms (1 mile north-west). Further out, we also cover London (7 miles south-west), City of Westminster (8 miles south-west), Marylebone (8 miles south-west), Kensington (10 miles south-west), St Pancras (6 miles south-west) and Shoreditch (5 miles south-west).
Local landmarks in Leytonstone
Locally, jobs take us to businesses close to Leyton Jubilee Park, Forest School and Connaught School for Girls and the streets around them. Leytonstone has its own railway station: Leytonstone High Road station. Other landmarks nearby include 17 & Central (1.7 miles north-west) and Passmore Edwards Museum (1.8 miles south). For a walk, there’s Old Ford Island and Pole Hill.
What affects the cost of extract fan repair
Sites vary more than people expect. The main factors:
- Travel, parking and unloading
- Site rules, permits and inductions
- The condition we find in the survey
- Whether we need access equipment or extra panels
What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before we start.
What we need to know
We can often survey from photos. The most useful are:
- A few general shots of the system
- The paperwork from the last visit, if you have it
- Where the site is and what kind of site it is
- Detail shots of panels, filters and grilles
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.
Looking after it afterwards
To keep the system working properly between visits:
- Don’t cook with gaps in the filter bank
- Keep the fan on a planned cleaning cycle
- Report new noises from the fan early
- Don’t turn the fan down to hide a noise
Once the fan is running smoothly, keep the filters clean. The less grease that reaches the fan, the longer its parts last and fewer faults.
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 wear is caught earlier.