Greater London · Extract fan cleaning
Extract fan cleaning in Barking, Greater London
Extract fan cleaning for businesses, landlords and public buildings in Barking. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- A fan coated in grease inside its housing
- Rough running from the extract fan
- A motor area thick with grease
Landlords, agents and facilities managers
Facilities teams in offices, schools and healthcare sites book us too in Barking and across Greater London. Larger estates can be phased building by building around the people who use them.
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Extract fan cleaning in Barking, done properly
Cleaning removes grease, not wear. Anything that looks worn or damaged goes on the report, and we also repair and replace extract fans. You will know whether the fan just needed cleaning or something more. The work covers centrifugal fans, fan housings and roof-mounted fans, and people most often call us about a fan that no longer moves enough air and grease escaping from the fan outlet.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. In Barking, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.
A written report with photos follows every visit, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Location
- Barking (IG11, RM9, RM8, E6)
- Wider area
- Greater London
- Paperwork
- Certificate plus before-and-after pictures
- Quote
- A fixed quote up front
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
How the visit works
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes a couple of hours per fan, depending on its size and the build-up. Managed blocks in London often need contractors booked in ahead, and we’re happy to deal with the agent directly for a site in Barking.
- Diagnosis first: we look for grease, noise and vibration.
- Once isolated, we open the fan up.
- Each blade is cleaned so the impeller runs evenly.
- We clean the casing, the outlet and around the motor.
- The fan goes back into service with a report on its condition.
Preparing for the visit
- Clear the space around the work
- Let us know when the site is closed or quiet
- Mention any sign-in, permit or induction we need
How to get 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 we start.
Read more
Why deal with it now?
A fan that sounds rough in Barking is often telling you the extract needs a clean. If the fan is coated, the duct before it usually is too, so it’s worth checking the whole system. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
You won’t find a price list here, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711 or use the quote form, and we will talk you through it.
Why Barking businesses choose us
- Photo reports with every job
- We diagnose before we treat
- Out-of-hours work and a 24/7 emergency line
- Full insurance on every job
Read our cost guide or our accreditations.
Fixed quotes for extract fan cleaning in Barking
Your quote is based on your site. We consider:
- How big the system is
- One-off work versus a regular cycle
- The times the site is available
- The condition of the system
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.
What we need to know
To help us quote quickly, please include:
- Wide pictures of the system and the area around it
- Any access panels or hatches you can see
- The postcode and the type of business
- The times we could work without disrupting the site
Getting a quote doesn’t take long. Send a few details and pictures, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Part by part
Inline duct fans
Space around an inline fan can be tight, so the method is planned in advance. If it can’t be reached fully, the report says so.
Wall fans
Grease can mark the outside wall around the fan. The outlet is checked as well as the fan.
Aftercare tips
Simple habits between visits make a real difference. We recommend:
- Keep access to the fan clear
- Run the extract throughout cooking
- Keep the grease filters clean and in place
- File the fan’s report with your other records
We take away the grease and dirty water from the fan clean. Wherever the fan is, the area around it is cleaned down.
Stick to the interval for the full extract. Regular full cleans keep the fan from building up heavy deposits, in line with BESA guidance.
What we’re called out for in Barking
By the time air reaches the fan, it has passed the canopy, filters and duct. Whatever grease is still in it settles on the impeller and inside the housing, and the spinning blades fling it onto the walls of the housing.
Most sites get in touch after spotting one of these:
- A fan that has never been cleaned
- Fat spreading onto the roof or wall by the fan
- A fan coated in grease inside its housing
- A fan that hums, whines or rumbles
If you look after a school kitchen, at a school such as Eastbury Primary School or anywhere near Barking, the holidays are the usual time for a TR19® clean.
What to look for in a quote
- Whether a written report and pictures are included
- Whether the work can be done while the site is closed
- Proof of insurance
- If they look at the system before pricing
What else we do in Barking
Grease, kitchens and Barking
According to Food Standards Agency records, there are about 11 bars, pubs and nightclubs and about 4 hotels and guest houses within about 1.5 miles of central Barking. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Barking sits within the area of London Fire Brigade. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. It’s Barking and Dagenham council that sends environmental health officers to food businesses in Barking. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked.
If you run a café or takeaway near Barking station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. If you run catering at a healthcare site, such as a hospital like Barking Community Hospital about less than half a mile north, the extract may need cleaning more often than a part-time kitchen.
Barking is about 9 miles east of London, in Greater London. We carry out extract fan cleaning for commercial premises of every kind in Barking and the rest of Greater London. Barking is one of 764 places in Greater London where we work for commercial clients. You can also see our page for London, roughly 9 miles from Barking.
Postcode districts we cover here for extract fan cleaning: IG11, RM9, RM8 and E6. We cover sites on Eastbury Square, London Road and Church Road and the roads around them. We also cover the places around Barking: Loxford (1 mile north-west), Creekmouth (1 mile south), Wallend (1 mile west), East Ham (2 miles west) and Beckton (2 miles south-west). We also work in nearby towns such as London (9 miles west), City of Westminster (11 miles west), Marylebone (11 miles west), Kensington (13 miles west), St Pancras (9 miles west) and Shoreditch (8 miles west).
Near you in Barking
Locally, jobs take us to businesses close to Mayesbrook Park, Greatfields School and The Barking Dog pub. For rail, the closest station is Barking station, about 0.8 miles north-west. Nearby you’ll also find East End Women's Museum (0.9 miles west) and Barking Community Hospital (within half a mile north). Open spaces near Barking include Ripple Nature Reserve and Hollow Pond.
Barking questions
Can you work in Barking outside opening hours?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Just give us a ring on 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.
Can you clean school kitchen extracts in Barking during the holidays?
Yes, out-of-term visits are normal for schools. The FSA’s register shows about 34 schools and colleges with food registrations within roughly a mile and a half of Barking. Tell us your holiday dates and we’ll book the visit for when the site is empty.
What accreditations do you have?
Duct Doctor is 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.
How far ahead should we book?
Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Do you have a 24/7 line?
Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Can we book visits on a schedule?
Yes. Tell us what you have and how it’s used, and we will suggest a schedule and quote for it.
What about areas you cannot get to?
We never leave them off the paperwork. You will know exactly which parts weren’t reached and why, along with a quote to put access in.