Greater London · Extract fan cleaning
Extract Fan Cleaning in Berry's Green
Professional extract fan cleaning in and around Berry's Green, timed so the site keeps working and signed off in writing with photos.
- A fan shaking on its mounts
- Grease escaping from the fan outlet
- Less air being pulled from the kitchen
Extract fan cleaning for kitchens and businesses in Berry's Green
If the extract fan in Berry's Green has become noisy, weak or greasy? A few details or a photo help when you ring 0345 646 2711 or send us an email, and we will give you a fixed quote for extract fan cleaning in Berry's Green, normally within one working day. The work covers axial fans, discharge points and in-line fans, and the jobs we see most are a fan shaking on its mounts and weak extraction at the canopy.
London kitchens tend to trade late and open early, so extract cleaning in Berry's Green is normally done overnight, after the last service. Before the clean, we agree loading, parking and roof access with whoever manages the building.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Place
- Berry's Green (TN16)
- Region
- Greater London
- Reporting
- TR19® certificate and photo report
- Quote
- A fixed price before any work starts
- Hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Why act early in Berry's Green
Grease on a roof fan can also escape outside. It marks the area around the outlet and leaves more fuel outside, which is one more reason to keep it clean. A booked night’s work in Berry's Green costs you no trading time; an unplanned closure does.
We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, call us on 0345 646 2711, or email photos, and we’ll talk you through it.
Why choose Duct Doctor in Berry's Green
- Fixed quotes, typically within one working day
- Fully insured
- CHAS, SafeContractor and ISO 9001
- Trading since 2009
Landlords, agents and facilities managers
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Berry's Green questions
Who would carry out a food hygiene inspection at a kitchen in Berry's Green?
Kitchens in Berry's Green are inspected by Bromley council’s environmental health officers. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
What do you need to know about parking in Berry's Green?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Night visits tend to make loading easier on London streets.
Does a TR19 kitchen extract clean cover the fan?
Yes, the fan is cleaned as part of TR19. If a fan can’t be reached, the report says so, so you always know what was cleaned.
Do you repair extract fans as well as clean them?
A clean won’t mend wear. We repair and replace extract fans as well, with a fixed quote first.
What’s the cleaning interval for an extract fan?
It depends on how many hours the kitchen cooks in BESA guidance. At the extremes, that’s 3-monthly for heavy use and 12-monthly for light use, fan included.
How much does extract fan cleaning cost?
We do not publish prices, because the cost depends on the job: how big it is, what state it’s in, how we reach it and the working hours. You get a fixed price before work begins.
Do you have a 24/7 line?
Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Ring any time and tell us what’s happened.
How much notice should we give?
For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
What we do, step by step
The first job on site is protection: floors, worktops and anything near the work are covered. Then we make the system safe and start. The work on site takes a couple of hours per fan, depending on its size and the build-up, and the area is cleaned down before we leave. For a job in Berry's Green, tell us about loading bays, permits, lifts and roof access when you book.
- First we locate the fan and agree how it’s safely isolated.
- The fan is isolated so it can’t start while we work.
- Grease is scraped from the impeller blades and the inside of the housing.
- We degrease the fan and housing, taking care around the motor.
- It’s closed up, run and checked, and photos go into your report.
How to prepare
- Clear loose items from the work area
- Allow time for equipment near the work to be turned off and cool down
- Find the previous report, if there is one
Getting a quote
Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work so you know the cost before we start.
Related advice
Do you need extract fan cleaning in Berry's Green?
Each blade collects a slightly different amount. The difference throws the impeller off balance, wearing bearings and mounts. Left too long, grease turns into wear.
Most sites get in touch when they notice something like this:
- Thick grease on the impeller and casing
- Grease stains around the discharge
- A motor area thick with grease
- A smell of hot grease from the extract
If you run a church or community hall kitchen, near Church of St Peter and St Paul or elsewhere in Berry's Green, its extract still collects grease from every lunch and event.
Questions to ask before booking
- Whether inaccessible sections are listed on the report
- Whether they recommend a next date
- What’s included in the scope, part by part
- If they look at the system before pricing
Towns and villages near Berry's Green
Other services in Berry's Green
Fixed quotes for extract fan cleaning in Berry's Green
The price is fixed before any work begins. It takes into account:
- Access, including roofs, risers and ceiling voids
- The scale of the work
- The condition we find in the survey
- Any permits to work or inductions
A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. You will have a fixed price before we start.
What we need to know
You don’t need the technical terms. It helps if you can send:
- Wide photos of the system and the area around it
- Where the site is and what kind of site it is
- How we’d reach plant on a roof or in a plant room
- Your opening hours and when the area is out of use
Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Then call 0345 646 2711 or send us an email.
Kitchen extracts in Berry's Green
Food Standards Agency records include about 3 pubs and bars within roughly a mile and a half of the centre of Berry's Green. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Berry's Green sits within the area of London Fire Brigade. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. Overnight is the normal time to clean a London kitchen extract, so trading is not affected.
Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Berry's Green is Princess Royal University Hospital, about 3.6 miles north. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Down House is about 1.3 miles north), access may need planning.
Berry's Green is about 5 miles south of Orpington, in Greater London. Anywhere in TN16, we cover extract fan cleaning for commercial sites. Our area takes in 764 places across Greater London, large and small. You can also see our page for London, about 15 miles away.
We work across TN16 for extract fan cleaning and the streets around it. Extract fan cleaning is available to premises on Berry's Green Road, St Margarets Avenue and St Johns Rise and nearby roads. Close by, we work in Single Street (1 mile north), Cudham (1 mile north-east), Luxted (1 mile north-west), Aperfield (1 mile south-west) and Horns Green (1 mile south-east). Larger places within reach include London (15 miles north-west), Whitechapel (15 miles north), Stockwell (13 miles north-west), Orpington (5 miles north), Wimbledon (14 miles north-west) and Plaistow (15 miles north).
What’s near Berry's Green
We work in commercial kitchens and buildings around Charles Darwin School and The Old Jail Public House, among other places. Berry's Green’s nearest station is Chelsfield station, about 3.6 miles north-east of the centre. Other landmarks nearby include Princess Royal University Hospital (3.6 miles north). The countryside around Berry's Green includes Betsom's Hill and Downe Bank.
How the job changes from site to site
Roof-mounted fans
Roof fans also discharge grease onto the roof around them and we check the area around the outlet. Heavy staining is noted on the report.
Kitchens with long cooking hours
Long cooking hours mean more grease reaches the fan. BESA guidance sets at least 3-monthly cleaning for that level of use, fan included.
Keeping the system healthy
Think of this as the after-treatment advice, short and simple:
- Look for grease stains near the discharge
- Keep records of every fan clean
- Never cook with a filter missing
- Make sure the fan is included each time
Where the fan needs repair rather than cleaning, the report says so. Fan repair and replacement are services we offer too, so you have one point of contact.
Do not run the kitchen with the extract off. Air that keeps moving carries vapour out rather than letting it settle, so keeping it running helps keep it clean.