Greater London · Kitchen extract cleaning
Kitchen Extract Cleaning in Friern Barnet
One call covers kitchen extract cleaning in Friern Barnet: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Grease drips onto cooking equipment
- Poor airflow at the canopy
- Stale cooking odours from the system
Kitchen duct cleaning in Friern Barnet
We treat an extract system much as a doctor treats a patient: survey first, clean second, sign-off last. That clean bill of health comes as a TR19 certificate and a photo report, issued through the BESCA Vent Hygiene Elite portal. The work covers vertical risers, plenums and filters and horizontal duct runs, and common reasons people get in touch are a smoky, hot kitchen with weak extraction and years of baked-on grease in the ducts. Hood cleaning is where most enquiries from Friern Barnet start: a clean that goes past the canopy into the duct and fan, backed by a certificate.
Most kitchens in Friern Barnet fall into one of BESA’s three bands: 3-monthly for heavy use, 6-monthly for moderate use and yearly for light use, adjusted by what the grease readings show.
In a London area like Friern Barnet, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, which is why keeping it clean to TR19® matters.
Think of the report as the system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Where
- Friern Barnet (N11, N12, N10, N20)
- Region
- Greater London
- Reporting
- Certificate and photo report
- Price
- A fixed quote up front
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Looking after it afterwards
Aftercare is simple, and it helps at the next visit:
- Keep to the recommended cleaning interval
- Wash or exchange the filters often
- Run the extract fan throughout cooking
- Report grease drips, smells or fan noise right away
The report gives a recommended date for the next clean, set from your daily cooking hours and the readings we took. A 3, 6 or 12-monthly maintenance plan keeps it on track, so the date is not missed.
Keep the fan on throughout service. Cooking with the extract off lets grease and heat settle in the canopy, and the next clean has more to do.
What your team can do, and what needs us
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
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.
How it works
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. Most of the time goes on the work itself, which takes as long as the system needs, from a few hours to several planned visits. In a London area like Friern Barnet, parking, loading and building access are planned before the day of the work.
- Diagnosis comes first, with a survey of the system and how it’s reached.
- We record grease levels at set points, then fix the price.
- After the kitchen closes, we sheet the area and set up to contain grease and water.
- Heavy deposits are scraped by hand and the system degreased to TR19® Grease.
- The sign-off: post-clean readings, a TR19 certificate and a photo report with the next clean date.
Getting ready for the visit
- Dig out any earlier paperwork for the system
- Allow time for equipment near the work to be turned off and cool down
- Agree a time when the area can be out of use
Get a fixed quote
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.
Related advice
Multi-site and managed buildings
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.
When to call us in Friern Barnet
Grease in an extract starts as vapour. As the air cools on its way through the duct, the fat condenses and sticks, building a layer that gets thicker with every service. Filters catch some of it, but never all.
The symptoms we are asked about most are:
- Proof of cleaning requested by an insurer
- Grease drips onto cooking equipment
- Heavy grease build-up inside the duct runs
- An overdue clean flagged by an EHO or fire officer
For kitchens close to New Southgate station, where the day often starts early and ends late, the extract can be cleaned overnight.
Before you book anyone
- How they set the interval to the next visit
- What’s included in the scope, part by part
- Which accreditations they hold, and whether you can check them
- Whether the quote is based on a survey or photos
Why act early in Friern Barnet
If there’s a fire and the extract hasn’t been cleaned, the paperwork becomes the problem. Many policies require cleaning to TR19, and an insurer can refuse or reduce a claim without proof. A certificate in the file answers that question. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
You will not 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 email us, and we’ll talk you through it.
Why us?
- Fixed quotes, normally within one working day
- In business since 2009
- One contact for all your sites in London and the South East
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
Towns and villages near Friern Barnet
More services for Friern Barnet
How the job changes from site to site
Grease filters
Gaps around filters let fat through to the duct. Each filter is checked as it goes back in, and flag any that do not.
Restaurant and pub kitchens
High-heat cooking loads the extract with grease, so grease readings help set the right interval.
Friern Barnet kitchens: local notes
The FSA’s food hygiene register includes about 40 bars, pubs and nightclubs and about 3 hotels, B&Bs and guest houses in Friern Barnet and the streets around it, up to about 1.5 miles out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Most London extract cleaning happens at night, after the last service. Environmental health officers from Barnet council inspect food businesses in Friern Barnet. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Before-and-after pictures from each clean are a simple way to show the extract is in hand.
School kitchens, at schools like Holly Park Primary School for example, are normally cleaned in the holidays so no lunches are lost. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Friern Barnet is Coppetts Wood Hospital, about 0.7 miles south.
Friern Barnet is about 2 miles north-east of Finchley, in Greater London. From the centre of Friern Barnet to the outskirts, kitchen extract cleaning is available to all kinds of commercial premises, from small sites to large estates. Friern Barnet is one of 764 towns, villages and districts in Greater London we cover for commercial clients. Our London page covers sites nearby (8 miles or so).
We cover every part of the N11, N12, N10 and N20 postcode area for kitchen extract cleaning and the roads nearby. Kitchen extract cleaning is available to premises on Martock Gardens, Shapwick Close and Radstock Close and the roads around them. Main roads around Friern Barnet include the A406 and B550, so getting to you is simple for kitchen extract cleaning. Neighbouring places we cover for kitchen extract cleaning include New Southgate (1 mile east), Brunswick Park (1 mile north), North Finchley (1 mile west), Arnos Grove (1 mile east) and Whetstone (1 mile north-west). Larger places within reach include London (8 miles south), City of Westminster (7 miles south), Marylebone (7 miles south), Kensington (8 miles south), St Pancras (6 miles south) and Shoreditch (7 miles south-east).
Local landmarks in Friern Barnet
Locally, jobs take us to businesses close to Francis Skaryna Belarusian Library and Museum, Friary Park and Friern Barnet School and the streets around them. There’s a railway station in Friern Barnet itself: New Southgate station. Well-known places in the area include Francis Skaryna Belarusian Library and Museum (1.4 miles west) and Grand Arcade (1 mile west). Green spaces nearby include Highgate Hill and Darland's Lake.
Questions from Friern Barnet
Can a school canteen extract in Friern Barnet be done out of term time?
Yes, holiday work suits schools best. With about 50 schools and colleges on the FSA’s register within roughly a mile and a half of Friern Barnet, it pays to plan holiday dates ahead. Booking early in the term gives the best choice of holiday dates.
Do you work overnight in Friern Barnet?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. When you call us on 0345 646 2711 or send us an email, mention when the site is quiet.
Is there a survey before the work?
Yes. Every job is surveyed first, either from photos and details you send or on a site visit. A fixed quote follows.
How often does a kitchen extract system need cleaning?
BESA guidance gives minimum intervals of 3, 6 or 12 months, depending on daily cooking hours. Kitchens that fry or grill a lot may need cleaning sooner, which grease thickness testing will show.
Can you quote from photos?
Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, and the quote follows that.
Do you work with multi-site operators?
Yes. Send the list of sites and the work at each and you’ll get one fixed quote.
Can we book visits on a schedule?
Yes, of course. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.
What should I send you?
Just the basics: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. Then phone us on 0345 646 2711 or drop us a line.