Essex · Extract fan repair and replacement
Foster Street extract fan repair
Looking for extract fan repair in Foster Street? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- A fan shaking on its mountings
- A fan worn beyond sensible repair
- A dead fan motor
Extract fan repair in Foster Street
The extract fan is what pulls smoke, heat and steam out of the kitchen. When it starts to rattle, hum or slow down, the kitchen gets hot and smoky very quickly. Our engineers track down the fault and fix it, by repairing the fan or replacing it. If you have an old fan that needs replacing and an extract fan that has stopped working, we can put it right, from roof and wall fans, belts and pulleys and kitchen extract fans onwards.
In a village or hamlet like Foster Street, the kitchens with extract fans are few, wherever there are any. When one fails, the cooking stops, and emergency callout is available 24/7, villages included.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Location
- Foster Street (CM17)
- Wider area
- Essex
- Paperwork
- Photo report after every visit
- Price
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
What happens if it’s left?
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. Out of sight is the usual reason a rural system goes too long without attention.
The cost depends on the size of the system, what state it’s in and access to every part of it. We give you a fixed price before work begins, so you know where you stand.
Why choose Duct Doctor in Foster Street
- In business since 2009
- Accredited under CHAS and SafeContractor, with ISO 9001
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Work around your opening hours, with 24/7 emergency cover
When to call us in Foster Street
Some faults are in the controls rather than the fan. Speed controllers, isolators and wiring can all fail, and a fan that will not start is not always a dead motor.
Look out for these warning signs:
- A fan rattling in its housing
- A humming noise from the fan motor
- An extract fan that has stopped working
- A fan that keeps cutting out
Hall kitchens near Church of All Saints, or anywhere around Foster Street, often use their fans only now and then, and an idle fan can stick.
What your quote should include
- Whether the whole system is included, or only the parts that are easy to reach
- Whether the quote shows VAT
- Proof of accreditation you can verify
- When they can work, and whether that’s outside your opening hours
Aftercare tips
Once we’ve finished, these simple steps help:
- Write down when the fan misbehaves
- Don’t cook with gaps in the filter bank
- Keep access to the fan controls unobstructed
- Keep the grease filters clean and fitted
Once the fan is running smoothly, keep the filters clean. Less grease on the impeller means less wear and fewer faults.
A scheduled maintenance plan keeps the whole system on a regular cycle, so the fan is looked at as part of each visit and wear is caught earlier.
How it works
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. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from an hour or two to a full visit, depending on the fault. Somewhere like Foster Street, lanes, gates and parking are worth mentioning in advance.
- A visit is booked, in the evening or overnight if that suits.
- We isolate the extract and open the fan housing.
- Bearings, drive, impeller, motor and mounts are inspected.
- We explain the options and quote a fixed price.
- We complete the work and check the fan runs smoothly.
Preparing for the visit
- Tell us where we can park and unload
- Find the previous report, if there is one
- Plan for cooking equipment or plant to be off before we arrive
Ask for a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.
Advice
Honest limits
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- Faults in the building’s electrical supply, which need an electrician
- Ductwork designed too small for the kitchen’s cooking
- Problems with the gas supply or its interlock valve
If in doubt, ring 0345 646 2711 or email us and we will say what we think before you book.
What the work covers
- Fan housings
- Roof and wall fans
- Bearings
- Fan motors
- Kitchen extract fans
- Belts and pulleys
Nearby places to Foster Street
Other services in Foster Street
Extract fans in Foster Street
Food Standards Agency data counts about 11 restaurants, cafés and works canteens and about 7 sandwich bars and takeaways in and around Foster Street, up to about a mile and a half out. Wherever they cook under a canopy, a failed extract fan stops the kitchen. Environmental health officers from Epping Forest council inspect food businesses in Foster Street. Food hygiene rules expect food premises to have suitable and sufficient ventilation. A kitchen without a working fan has a problem to fix quickly. Foster Street, about 21 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible.
Holidays are the time to replace a tired kitchen fan at schools such as Henry Moore Primary School, rather than mid-term.
Foster Street is about 2 miles east of Harlow, in Essex. Whatever kind of site you run in Foster Street, extract fan repair is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. Foster Street is one of 644 places in Essex we cover for commercial clients. You can also see our page for Chelmsford, about 14 miles away.
All of CM17 is covered for extract fan repair, from busy streets to back roads. If you need extract fan repair at premises on Foster Street, Highfield Close and Hastingwood Park or anywhere close by, we can help. Other places close to Foster Street include Hastingwood (1 mile south), Newhall (1 mile north-west), Latton (1 mile west), Magdalen Laver (1 mile east) and Housham Tye (2 miles north-east). Larger places within reach include Chelmsford (14 miles east), Brentwood (11 miles south-east), Billericay (15 miles south-east), Loughton (9 miles south-west), Waltham Abbey (8 miles south-west) and Great Dunmow (12 miles north-east).
Near you in Foster Street
We work in commercial kitchens and buildings around John Barleycorn Public House, Passmores Academy and Brays Grove and the streets around them. Foster Street’s nearest station is Harlow Mill station, about 2.3 miles north-west. Well-known places in the area include Princess Alexandra Hospital (3 miles west) and Harlow Mill (2.4 miles north-west). Open spaces near Foster Street include Gernon Bushes.
What your team can do, and what needs us
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and give you a fixed quote.
Different parts, different methods
Impellers and housings
The impeller does the work of moving air through the system. Grease deposits unbalance it and cause vibration.
Roof and wall-mounted fans
An external fan faces the weather as well as the grease. Corrosion of housings and fixings is common.
Questions from Foster Street
Is there an emergency callout for extract fans in Foster Street?
We run a 24/7 emergency line for failed extract fans, and Foster Street is part of our area. Phone 0345 646 2711 and we’ll talk through the fault and access. Let us know whether the fan is silent, noisy or tripping the power.
Who would carry out a food hygiene inspection at a kitchen in Foster Street?
Kitchens in Foster Street are inspected by Epping Forest council’s environmental health officers. If the extract fan has failed, it’s worth having the repair booked, and the details to hand, before an officer visits.
What’s TR19?
A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
Do you look at the system first?
Yes. We always survey first, either from pictures and details you send or on a site visit. A fixed quote follows.
Do you recommend a next date?
Yes. Every report includes a recommended date for the next visit, based on what we found and how the system is used.
Do you provide a certificate or report?
Yes. Each visit ends with a written report and pictures, showing what was done, anything we couldn’t reach and when the next visit is due. Where the work is a TR19® Grease clean, there’s also a certificate issued through the BESCA Vent Hygiene Elite portal.
Is it worth cleaning the extract while you’re fixing the fan?
A repair deals with the fan, not the grease in the rest of the system. Grease on the fan usually means grease in the ducts, and we can arrange both.
Will you fit a new fan if ours can’t be repaired?
We can. We fit replacement fans as well as repairing old ones and we’ll talk you through what’s involved.