Greater London · Extract fan repair and replacement
Extract fan repair and replacement in Castle Green, Greater London
Extract fan repair for Castle Green, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- An old fan that needs replacing
- A knocking noise from the extract fan
- Vibration spreading from the fan into the ducts
Extract fan repair in Castle Green, done properly
Our engineers handle all sorts of fan faults in Castle Green, from a squeal at start-up to a fan that will not run at all. The fault is diagnosed, quoted at a fixed price and put right or fit a replacement when it’s beyond repair. If you’re dealing with a fan worn beyond sensible repair and a dead fan motor, we can put it right, from roof and wall fans, belts and pulleys and fan housings onwards.
For a London kitchen, a failed extract fan normally means the cooking stops. In Castle Green, as across London, fans often sit on a roof or deep in a plant space, so we ask about access first.
Nothing is signed off by word of mouth: a dated report with photos of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

- Where
- Castle Green (RM9, IG11, RM8)
- Region
- Greater London
- Records
- Written report with photos
- Quote
- A fixed quote up front
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
FAQs for Castle Green
Who inspects food businesses in Castle Green?
Kitchens in Castle Green are inspected by Barking and Dagenham council’s environmental health officers. A note of when the fan failed and when it was fixed shows the problem was dealt with.
Do you work at weekends in Castle Green?
Yes. We work evenings, overnight and at weekends. That way a site in Castle Green doesn’t have to lose a day’s trading. When you ring 0345 646 2711 or email us, mention when the site is quiet.
What if parts of the system can’t be reached?
We never leave them off the paperwork. The report says which parts couldn’t be reached and why, along with a quote to put access in.
What should go in our maintenance log?
Anything that proves the system is maintained: reports, certificates, pictures and your own cleaning or check logs. A single log for each site works best.
Does a fan repair include cleaning the ductwork?
A fan repair on its own does not include the ductwork. We will point out grease where we find it, so you can decide whether to book a TR19 clean.
Will you tell us when the next visit is due?
Yes. How often depends on use and condition, and we explain the reasoning on the report.
Do you work in Castle Green?
Yes. Castle Green is part of the area we cover, as part of our area across London and the South East.
What do you do to protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
How it works
Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes a few hours on site, depending on the fault and the access to the fan. In a London area like Castle Green, parking, loading and building access are planned before the day of the work.
- First, you tell us the symptoms: noise, shaking, weak extraction or no power.
- With the fan safely isolated, we open it up for a proper look.
- Each part is checked in turn: motor, bearings, drive, impeller and fixings.
- We explain the fault and give you a fixed price for the fix.
- We fix or replace the fan, then test it running before we leave.
How to prepare
- Name a contact who can let us in at the agreed time
- Clear loose items from the work area
- Mention any sign-in, permit or induction we need
Get a fixed quote
If you need extract fan repair in Castle Green, phone us on 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send pictures or your last report if you can. We usually send a fixed quote within one working day.
Related advice
How we price extract fan repair
We quote each job individually. This is what makes a difference:
- Travel, parking and unloading
- Whether we need access equipment or extra panels
- A single visit or a regular plan
- Any permits to work or inductions
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or email us and we will give you an honest view and a fixed quote.
What to send for a quote
Photos let us diagnose from a distance. The most useful are:
- The site address and the type of premises
- Any previous report or certificate
- How we’d reach plant on a roof or in a plant room
- Photos showing the whole system and its surroundings
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. Then we send a fixed price so you know the cost before any work starts.
Extract fan repair in Castle Green: local notes
There are about 84 restaurants, cafés and canteens and about 92 sandwich bars and takeaways within roughly a mile and a half of the centre of Castle Green, 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. London extract fans are often at the end of long duct runs, on roofs or in basements. Kitchens in Castle Green get their food hygiene inspections from Barking and Dagenham council. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. A kitchen without a working fan has a problem to fix quickly.
If you look after a church or hall kitchen near St John the Divine, or anywhere in Castle Green, test the extract fan before a big event rather than on the day. If you manage a school such as Jo Richardson Community School and the kitchen fan is getting louder, the next break is the time to deal with it.
Castle Green is about 1 mile east of Barking, in Greater London. Whether your site is in the middle of Castle Green or further out, we cover extract fan repair for every kind of premises, from a single unit to a large public building. Our Greater London coverage runs to 764 places, Castle Green among them. For sites nearby, see our London page (10 miles or so).
Work in RM9, IG11 and RM8 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on Cook Road, Rugby Road and Ripple Road or a nearby road, we can help. Close by, we work in Thames View Estate (1 mile south-west), Barking Riverside (1 mile south-west), Dagenham Green (1 mile east), Dagenham Dock (1 mile south-east) and Becontree (1 mile north-east). Further out, we also cover London (10 miles west), City of Westminster (12 miles west), Marylebone (12 miles west), Kensington (14 miles west), St Pancras (10 miles west) and Shoreditch (9 miles west).
What’s near Castle Green
In Castle Green, that means kitchens and buildings near Monteagle Primary School and Mayesbrook Park and the streets around them. Castle Green’s nearest station is Barking Riverside station, about 1 mile south. Nearby you’ll also find East End Women's Museum (2 miles west) and Barking Community Hospital (1.1 miles west). Not far away are Scrattons Eco Park.
When it’s something else
Not every problem is solved by extract fan repair, and we’ll tell you before any work starts. It will not put right:
- Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
- Grease throughout the ductwork, which needs a full TR19 clean
- Cooking smells reaching neighbours, which may need odour control
If in doubt, call us on 0345 646 2711, or send details by email and we’ll say what we think before booking.
Where we work
- Belts and pulleys
- Fan motors
- Kitchen extract fans
- Roof and wall fans
- Bearings
- Fan housings
Multi-site and managed buildings
Facilities teams in offices, schools and healthcare sites book us too in Castle Green and across Greater London. Larger estates can be phased building by building to keep disruption down.
Records are where multi-site compliance often slips. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
Part by part
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.
Belt-driven fans
Belt drives have more moving parts than direct-drive fans. That means more to check, but often a simpler repair.
Places near Castle Green
What else we do in Castle Green
Between visits
How long the results last depends on use and care. Here’s what we suggest:
- Do not turn the fan down to hide a noise
- Write down when the fan misbehaves
- Never run the extract with filters missing
- Make sure the fan is cleaned with the rest of the system
Before we leave, the fan is run and checked. You’ll hear what we found and what we did along with anything else that needs watching.
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 problems are spotted sooner.
Why it’s worth doing now in Castle Green
In Castle Green, as elsewhere, an extract fan may well sit outside on a wall or roof, so its noise doesn’t stay in the kitchen. Fixing the cause quietens it down before neighbours notice. Planning ahead in Castle Green lets you pick a quiet night rather than lose a busy one.
The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before work begins.
Why choose Duct Doctor in Castle Green
- CHAS and SafeContractor accredited, with ISO 9001
- Every job surveyed first
- Fully insured
- Fixed quotes from a survey or photos
Take a look at what affects the cost and how to check a contractor.