Greater London · Extract fan cleaning
Extract Fan Cleaning in St John's Wood
Extract fan cleaning for St John's Wood, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- A fan coated in grease inside its housing
- Grease stains around the discharge
- A smell of hot grease from the extract
Extract fan cleaning in St John's Wood
Cleaning removes grease, not wear. Anything that looks worn or damaged goes on the report and fan repair or replacement is something we also do. You will know whether the fan just needed cleaning or something more. Typical jobs include a smell of hot grease from the extract and a noisy fan that has got louder over time, across fan housings, centrifugal fans and in-line fans.
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. For a kitchen in St John's Wood, that usually means a longer system to clean and more access panels to plan around.
The report is your system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

- Place
- St John's Wood (NW8, NW6, NW3)
- Wider area
- Greater London
- Paperwork
- Certificate and photo report
- Quotes
- Fixed quote, typically within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
Common questions in St John's Wood
How do you handle parking and loading in St John's Wood?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Much of our London work is done overnight, which helps.
Can you come to St John's Wood after we close?
Yes, we can come after you close and finish before you open. The work in St John's Wood can fit around your hours. Just ring 0345 646 2711, or send details by email with your opening times and we will plan around them.
Why has my extract fan got louder?
Uneven grease on the impeller often causes it. After cleaning, we will tell you if wear or damage is also involved.
What happens if you cannot reach some of it?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, and we can fit those.
What paperwork do I get after a fan clean?
Before and after pictures go into a report, along with notes on the fan’s condition. For a full TR19 clean, you also get a certificate through the BESCA Vent Hygiene Elite portal.
What’s TR19?
A BESA specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
How often does the fan need cleaning?
At least as often as the rest of the extract, which BESA guidance sets by daily cooking hours: every 3, 6 or 12 months. A noisy or heavily coated fan may need it sooner.
What information do you need?
The site address, the type of premises and your opening hours, plus pictures of the system and your last certificate or report if you have one.
Kitchen extracts in St John's Wood
Food Standards Agency data counts about 1,034 restaurants, cafés and works canteens and about 301 takeaways across St John's Wood and its immediate surroundings (about a mile and a half). Each kitchen extract among them ends at a fan, and grease on the impeller strains the motor. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier. Food hygiene inspections in St John's Wood are the job of Camden council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready.
A kitchen near South Hampstead station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval. For schools such as George Eliot Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. Church and community hall kitchens, near Church of All Souls or anywhere around St John's Wood, are easy to forget, but their extracts collect grease like any other.
St John's Wood is about 1 mile south of Hampstead, in Greater London. St John's Wood gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. St John's Wood is one of 764 towns, villages and districts in Greater London where we work for extract fan cleaning.
Postcode districts we cover here for extract fan cleaning: NW8, NW6 and NW3. If you need extract fan cleaning at premises on The Lane, Hall Road and Hill Road or anywhere close by, we can help. With the A5205 close by, St John's Wood is simple for us to get to at any hour. We also cover South Hampstead (1 mile north), Swiss Cottage (1 mile north), Primrose Hill (1 mile north-east), Lisson Grove (1 mile south) and Haverstock (1 mile north-east). Larger places within reach include London (4 miles south-east), Kensington (3 miles south-west), St Pancras (3 miles east), Shoreditch (4 miles east), Walthamstow (7 miles north-east) and Hoxton (4 miles east).
Landmarks near St John's Wood
Typical jobs here are in premises near Cecil Sharp House, Primrose Hill and Arnold House School and the streets around them. Also close by are Quintin Kynaston Community Academy (less than half a mile north-west) and Cafe Med pub (within half a mile north-west). There’s a railway station in St John's Wood itself: South Hampstead station. A little further out are Hospital of St John and St Elizabeth (less than half a mile south) and Montfichet's Tower (3.5 miles south-east). Green spaces nearby include The Long Water and Primrose Hill.
What happens on the day
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes a couple of hours per fan, depending on its size and the build-up. We fit London jobs around the building rather than the other way round, so a visit in St John's Wood is usually out of hours.
- First we locate the fan and agree how it’s safely isolated.
- The fan is isolated so it cannot start while we work.
- Grease is scraped from the impeller blades and the inside of the housing.
- Blades, housing and the area around the motor are degreased with care.
- It’s closed up, run and checked, and photos go into your report.
How to prepare
- Tell us the best time to work, such as after service or at a weekend
- Name a contact who can let us in at the agreed time
- Mention any parking or loading restrictions
Ask for a quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before any work starts.
Related advice
How the job changes from site to site
Fan housings and motors
Some fans use a belt drive. Belts and pulleys are checked and cleaned where safe for your records.
Wall fans
The wall around a wall fan can be stained with grease. The outlet is checked as well as the fan.
What affects the cost of extract fan cleaning
The quote reflects the site in front of us. We consider:
- How easy every part is to reach
- The condition of the system
- How many systems or sites are involved
- Whether it’s a one-off visit or part of a schedule
Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at, and you will get one fixed quote.
Asking for a quote
What to send for a quote:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- A few general shots of the system
- Any symptoms, from odd noises to smells or leaks
- The paperwork from the last visit, if you have it
For a fixed quote, ring 0345 646 2711, or email photos and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We typically come back within one working day.
Why deal with it now?
Cleaning the fan in St John's Wood now is a short job: it takes an hour or two for most single fans. Waiting adds vibration, wear and a harder clean. A busy site in St John's Wood builds up dirt and wear quickly, so putting it off makes the eventual job larger.
What you pay reflects the actual work. That is why every job is surveyed first, and why the quote is fixed before any work starts.
Why us?
- A fixed price before any work starts
- A written report with photos after each visit
- We’re fully insured
- Accredited under CHAS and SafeContractor, with ISO 9001
Read our cost guide and our accreditations.
Honest limits
Extract fan cleaning cannot fix everything, and we’d rather say so up front. It does not solve:
- Grease in the canopy and ductwork
- A fan that was never right for the kitchen
- Electrical faults in the fan’s supply or controls (an electrician’s job)
Not sure which it is? You can ring 0345 646 2711 or email us and we will tell you honestly.
What the work covers
- Axial fans
- Roof-mounted fans
- Centrifugal fans
- Discharge points
- Fan housings
- In-line fans
Managing agents and facilities teams in St John's Wood
We regularly work with managing agents. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.
Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
What your team can do, and what needs us
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
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.