Greater London · Extract fan cleaning
Extract fan cleaning in Southgate, Greater London
Looking for extract fan cleaning in Southgate? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.
- Weak extraction at the canopy
- A fan coated in grease inside its housing
- Hot, greasy smells near the fan
About our extract fan cleaning in Southgate
Duct Doctor has been cleaning kitchen extract fans since 2009. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, with CHAS, SafeContractor and ISO 9001 and full insurance. If you are dealing with a motor area thick with grease and a fan that hums, whines or rumbles, we can help.
Kitchens in Southgate, like many across London, can share a building with flats or offices, with the duct running up through shared risers. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, so a regular TR19® clean protects everyone in it.
The report is your system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

- Location
- Southgate (N14, N11, N21, N13)
- Wider area
- Greater London
- Reporting
- Certificate plus before-and-after pictures
- Price
- A fixed price before any work starts
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Between visits
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Notice when the fan starts to sound different
- Report grease escaping from the fan
- Don’t turn the fan off mid-service
- Check filters are seated before cooking
Once it’s clean, the fan is closed up and run to check it’s working smoothly. Anything we notice, like noise, vibration or a worn part, goes on the report, so you can plan any repair.
Run the fan throughout cooking. Grease settles faster when the air stops moving, so keeping it running helps keep it clean.
Multi-site and managed buildings
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
We also work for facilities teams across offices, schools and healthcare across Greater London. Work can be phased by floor, building or site around the people who use them.
Places near Southgate
More services for Southgate
Staff cleaning versus specialist work
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That is our job.
What happens if it’s left?
Vibration from an unbalanced impeller doesn’t stay small. It can wear the bearings and lead to failure and a kitchen can’t cook safely without extraction. Cleaning it early is far less disruptive. Planning ahead in Southgate lets you pick a quiet night rather than lose a busy one.
Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before any work starts.
Why Southgate businesses choose us
- Ventilation hygiene specialists since 2009
- We diagnose before we treat
- Photo reports with every job
- CHAS and SafeContractor accredited, with ISO 9001
See how cleaning jobs are priced or our accreditations and certificates.
Southgate questions
Do you work at weekends in Southgate?
Yes, we can come after you close and finish before you open. The work in Southgate can fit around your hours. Tell us your opening hours when you ask for a quote.
Which fire service covers Southgate?
Fire safety enforcement in Southgate is handled by London Fire Brigade. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Is the fan isolated during cleaning?
The fan must be isolated before anyone touches it. Cleans are done when the kitchen is closed, so cooking isn’t affected.
How often does the fan need cleaning?
With the whole system, at intervals set by BESA guidance: every 3, 6 or 12 months. Some fans need attention sooner.
Do you repair extract fans as well as clean them?
Fan repair and replacement is part of what we do. If cleaning shows a worn motor, bearings or impeller, we will tell you and quote for the repair.
Do you offer extract fan cleaning separately?
Yes, we do. We record it as a fan-only clean, so your TR19 records stay accurate. The full system still needs its regular TR19 clean.
How long does extract fan cleaning take?
It takes an hour or two for most single fans. We will confirm the time when we quote.
Do you work in Southgate?
Yes. Our area takes in London and the counties of South East England, Southgate included.
What a clean will not put right
Before you book, it helps to know what’s not included:
- Electrical faults in the fan’s supply or controls (an electrician’s job)
- A fan that will not start
- An undersized fan that can’t cope
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we will tell you honestly before you book.
Parts of the system we cover
- Fan housings
- In-line fans
- Axial fans
- Centrifugal fans
- Discharge points
- Roof-mounted fans
What we do, step by step
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes an hour or two for most single fans. In a London area like Southgate, parking, loading and building access are planned before the day of the work.
- We find the fan and check how it’s reached and how it’s isolated.
- Power to the fan is isolated before anyone touches it.
- The impeller and the housing around it are scraped clean.
- The fan and its surrounds are degreased, keeping clear of the motor’s electrics.
- It’s closed up, run and checked, and photos go into your report.
Preparing for the visit
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Move anything stored near the system
- Let us know when the site is closed or quiet
Ask for a quote
We do not publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To get going, call us on 0345 646 2711, or send details by email.
Read more
Part by part
Fan housings and motors
We clean around the motor without soaking its electrics, and the fan is isolated throughout. Grease on and around the motor can trap heat, so we clean what we safely can.
Kitchens with long cooking hours
A long-hours kitchen cannot afford a fan failure. Keeping the fan clean is part of avoiding that, and our 24/7 emergency callout is there if it happens anyway.
Kitchen extracts in Southgate
Food Standards Agency data counts about 162 restaurants, cafés and canteens and about 62 sandwich bars and takeaways across Southgate and its immediate surroundings (about a mile and a half). Grease builds up on fan blades and housings in kitchens like these, unbalancing the impeller. London jobs normally start after the last service, with loading and roof access agreed with the building first. In Southgate, food businesses are inspected by environmental health officers from Enfield council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
For schools such as Ashmole Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. If you run catering at a healthcare site, such as a hospital like Greentrees Hospital about 1.9 miles south-east, the extract may need cleaning more often than a part-time kitchen. Church and community hall kitchens, near Christ Church Southgate Parish Church or anywhere around Southgate, are easy to forget, but their extracts collect grease like any other.
Southgate is about 3 miles south-east of Barnet, in Greater London. For extract fan cleaning in and around Southgate, please call us on 0345 646 2711 or use the quote form for a fixed quote. We work across South East England and London, Southgate included. 764 places in Greater London are on our list, large and small. We also work in London, around 9 miles away.
Postcode districts we cover here for extract fan cleaning: N14, N11, N21 and N13. If you need extract fan cleaning at premises on High Street, Station Road and Blagden's Close or a nearby road, we can help. You will find Southgate on the A111 and A1004, so it’s easy for us to get to for out-of-hours visits. Nearby, we also carry out extract fan cleaning in Osidge (1 mile north-west), Brunswick Park (1 mile west), Arnos Grove (1 mile south), New Southgate (1 mile south) and Oakwood (1 mile north). Larger places within reach include London (9 miles south), City of Westminster (8 miles south), Marylebone (8 miles south), Kensington (9 miles south), St Pancras (7 miles south) and Shoreditch (7 miles south).
Near you in Southgate
Typical jobs here are in premises near The New Crown pub, Grovelands Park and Ashmole Academy. The closest station to Southgate is New Southgate station, roughly 1 mile south-west of the centre. A little further out are Grand Arcade (2.1 miles south-west) and Greentrees Hospital (1.9 miles south-east). For a walk, there’s Highgate Hill and Barfield Allotments Nature Park.