Greater London · Extract fan repair and replacement

Wanstead extract fan repair

Specialist extract fan repair for Wanstead: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.

  • An extract fan that rattles or knocks
  • A fan worn beyond sensible repair
  • A motor that trips out or overheats

Extract fan repair near Wanstead

Extract fan repair for kitchens and businesses in Wanstead

Not every failed fan needs replacing. Often a clean, a new belt or new bearings brings it back, and that is what we’ll recommend. Where the motor has burnt out or the unit is past saving, we fit a replacement matched to the duct and the kitchen. Common call-outs are for an extract fan that has stopped working and a fan running too slowly to clear the kitchen, across kitchen extract fans, fan housings and bearings.

London extract fans often sit on rooftops, exposed to the weather as well as the grease, and in time, bearings, belts and motors fail. Noise and vibration are worth reporting before the fan stops.

Think of the report as the 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.

Location
Wanstead (E11, E18)
Region
Greater London
Paperwork
Report and photos after the visit
Price
A fixed quote up front
When we work
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Why deal with it now?

Some kitchens run a noisy fan on a lower speed to cut the noise. It hides the symptom and weakens the extract while the underlying wear continues. A proper diagnosis in Wanstead gets to the real cause. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.

What you pay reflects the actual work. That’s why we survey first, from photos or on site, and the price is agreed before work begins.

What you get with us

  • Each visit written up, with photos
  • Survey first, then a fixed quote
  • In business since 2009
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Take a look at what affects the cost and our accreditations and certificates.

How the job changes from site to site

Direct-drive fans

In a direct-drive fan, the impeller sits on the motor shaft. With no belts to wear, we look at the motor, bearings and impeller.

Motors and bearings

If the motor runs hot or keeps tripping, something’s wrong. It may be straining against blocked filters or ducts or the motor may be near the end of its life.

In-house cleaning or a specialist?

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.

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 is where we come in.

Between visits

Simple habits between visits make a real difference. We recommend:

  • Don’t cook with gaps in the filter bank
  • Do not wait for a noisy fan to stop
  • Save our number for the 24/7 emergency line
  • Make sure the fan is cleaned with the rest of the system

If parts have to be ordered, we tell you how the kitchen can carry on in the meantime. The fan is completed on a return visit outside your busiest hours.

A fan that is starting to make noise is giving you a warning. Booking a check at this stage keeps it a planned job rather than an emergency during service.

Extract fans in Wanstead

There are about 196 restaurants, cafés and canteens and about 85 takeaways and sandwich shops in and around Wanstead, up to about a mile and a half out, according to the Food Standards Agency’s register. For any of them with a canopy, the extract fan is what keeps the kitchen usable. In Wanstead, food businesses are inspected by environmental health officers from Redbridge council. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That is one more reason not to keep cooking with a broken fan. London extract fans are often at the end of long duct runs, on roofs or in basements.

For school kitchens, at schools like Wanstead Church School for example, a planned fan repair in the holidays avoids losing lunches in term time. Occasional-use kitchens, such as a hall kitchen near Wanstead United Reformed Church or elsewhere in Wanstead, are where a stiff or seized fan can turn up.

Wanstead is about 2 miles south of Woodford, in Greater London. Across the E11 area, we can take on extract fan repair. Our Greater London coverage runs to 764 places, and Wanstead is one of them. We also work in London, around 8 miles away.

We cover every part of the E11 and E18 postcode area for extract fan repair and the streets around it. We cover sites on High Street, Grove Park and The Avenue and the roads around them. Wanstead is on the A1008, so it’s easy for us to get to for extract fan repair. Other places close to Wanstead include Snaresbrook (1 mile north-west), Redbridge (1 mile east), Bushwood Area of Leytonstone (1 mile south-west), Aldersbrook (1 mile south) and South Woodford (1 mile north). Larger places within reach include London (8 miles south-west), City of Westminster (9 miles south-west), Marylebone (9 miles south-west), Kensington (11 miles south-west), St Pancras (7 miles south-west) and Shoreditch (6 miles south-west).

Near you in Wanstead

Typical jobs here are in premises near Forest School, The George pub and Valentines Park, among other places. The closest station to Wanstead is Leytonstone High Road station, about 1.4 miles south-west of the centre. A little further out are 17 & Central (2.3 miles west) and Redbridge Museum (2.4 miles south-east). For a walk, there’s Hollow Pond and Ainslie Wood.

Map of Wanstead © OpenStreetMap contributors

For landlords and multi-site operators

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

Wanstead: your questions answered

Is there an emergency callout for extract fans in Wanstead?

We run a 24/7 emergency line for failed extract fans, and Wanstead is part of our area. Phone 0345 646 2711 and we will talk through the fault and access. Details of the make and model help us plan the repair.

Do you work overnight in Wanstead?

Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Wanstead needn’t be disturbed. Your opening times are the first thing we ask for.

Does the law say we must follow TR19?

No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.

What makes a kitchen extract fan rattle or whine?

An unbalanced, greasy impeller vibrates, which is a common cause of noise. Bearings, belts and mountings can also be to blame.

Do we lose a day’s trading?

Not usually. We work when the area is out of use, such as evenings, overnight, early mornings or weekends, so the site can carry on as normal.

Who has the legal duty for fire safety?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: often the employer, owner or occupier. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

Does a faulty extract fan always need replacing?

It depends on the fault. We diagnose first and tell you whether a repair is realistic and quote a fixed price for the option you choose.

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.

Honest limits

We’d rather tell you now than book work that won’t help, so here are the limits:

  • Gas interlock faults that a Gas Safe registered engineer must deal with
  • Grease throughout the ductwork, which needs a full TR19 clean
  • Problems with the electrical supply to the fan (an electrician’s job)

Not sure which it is? You can phone us on 0345 646 2711 or drop us a line and we will tell you honestly.

Where we work

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

What happens on the day

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes anything from an hour or two to a full visit, depending on the fault. In Wanstead, as across London, we usually work overnight or at weekends and hand the site back ready to open.

  1. A visit is booked, in the evening or overnight if that suits.
  2. The extract is switched off and the fan opened up.
  3. We inspect every moving part and the fixings.
  4. You hear whether repair or replacement makes sense, with a fixed quote.
  5. We complete the work and check the fan runs smoothly.

How to prepare

  • Dig out any earlier paperwork for the system
  • Mention any locked doors, roof access or ceiling voids
  • Clear the space around the work

How to get a quote

The quickest way to a quote is to send photos: 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 we can price many jobs without a visit.

Get a price

Advice

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