Greater London · Kitchen extract cleaning
Kitchen extract cleaning in Hadley Wood, Greater London
Our technicians work in Hadley Wood on TR19 Grease cleaning of complete kitchen extract systems, from canopy to discharge. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- Years of baked-on grease in the ducts
- Proof of cleaning requested by an insurer
- Extraction mentioned at an environmental health visit
What we do, step by step
We start by comparing what we find with the survey or your pictures. Anything unexpected is raised with you before we go further. From there, it takes one visit for most kitchens, while large or complex systems may need more than one. Managed blocks in London often need contractors booked in ahead, and we are happy to deal with the agent directly for a site in Hadley Wood.
- First comes a survey of the whole system, by pictures or a visit.
- Grease readings are taken at set points and you get a fixed quote.
- On the day, cooking equipment is switched off and left to cool, and everything nearby is sheeted.
- The whole route is cleaned, from the canopy through the ductwork to the fan and the discharge.
- We test again, photograph the result and issue your TR19 certificate and photo report.
Before we arrive
- Tell us about site rules, permits or sign-in
- Dig out any earlier paperwork for the system
- Arrange a key holder or contact on site
Getting a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.
Read more
Commercial kitchen extraction cleaning in Hadley Wood
A kitchen extract system is far more than the canopy you can see. Beyond the filters run the plenum, the ducts and risers, the fan and the point where air leaves the building, and each part collects grease. Our clean follows the air from canopy to discharge, cleaning to BESA TR19® Grease. The work covers vertical risers, horizontal duct runs and discharge points, and common reasons people get in touch are cleaning needed before an insurance renewal or survey and an overdue clean flagged by an EHO or fire officer. When a restaurant in Hadley Wood asks for duct cleaning, it’s nearly always the kitchen extract they mean, and that is exactly what we do: canopy to fan, to TR19® Grease.
What can be cleaned depends on what can be reached. Sections without access panels are recorded on the report, and new panels can be fitted so they’re cleaned next time.
London kitchens tend to trade late and open early, so work in Hadley Wood is normally booked for the night or the early hours. Parking, loading and access to the roof are agreed with the building before the night of the clean.
Each visit ends with a written report and pictures, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Place
- Hadley Wood (EN4, EN5)
- Wider area
- Greater London
- Records
- TR19® certificate and photo report
- Quotes
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Aftercare tips
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Clean the grease filters regularly between TR19 cleans
- Keep to the recommended cleaning interval
- Keep the TR19 certificate and photo report in the maintenance log
- Empty any grease troughs or cups on the canopy
You get a photo report after every clean. Before and after photos show each part of the system, and lists what was cleaned, any areas we couldn’t reach and the date the next clean is due.
Wipe the canopy down regularly and empty grease troughs or collection points. It won’t replace a TR19 clean, but it slows what reaches the duct.
What affects the quote in Hadley Wood
Some jobs are bigger than they look, and some smaller. The main factors:
- Any permits to work or inductions
- Access, including roofs, risers and ceiling voids
- Where the site is and how we reach it
- The number of sites or systems
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’ll have a fixed price before any work starts.
What to send for a quote
We can often survey from pictures. The most useful are:
- Photos showing the whole system and its surroundings
- Your opening hours and when the area is out of use
- The site address and the type of premises
- The paperwork from the last visit, if you have it
Want a quote for kitchen extract cleaning? Please give us a ring on 0345 646 2711 or drop us a line and tell us about the site. We will talk you through the work and give you a fixed quote before anything is booked.
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.
Places near Hadley Wood
What else we do in Hadley Wood
Your questions about kitchen extract cleaning in Hadley Wood
Do you clean school canteen extracts around Hadley Wood out of term?
Yes, out-of-term visits are normal for schools. There are about 22 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Hadley Wood. Send us your term dates when you call 0345 646 2711 or email us, and we’ll fit the work in.
Do you work at weekends in Hadley Wood?
Yes. We work evenings, overnight and at weekends. The work in Hadley Wood can fit around your hours. When you call 0345 646 2711 or drop us a line, mention when the site is quiet.
What does a TR19 kitchen extract clean include?
All of it, from the canopy through to the discharge. Where there aren’t enough access panels to reach a section, it’s recorded, and we can fit new ones.
Are you a BESCA Vent Hygiene Elite member?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 sit alongside that, and we’re fully insured.
Is there a survey before the work?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
What if parts of the system cannot be reached?
We record them on the report, with a note of where it is, and we tell you what would make it reachable, for example new access panels.
Do you work in Hadley Wood?
Yes. Our technicians work in Hadley Wood, as part of our area across London and the South East.
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, then a fixed quote.
Common problems we fix in Hadley Wood
We often find duct sections that haven’t been cleaned since they were installed. Most of the time it’s because there were never enough access panels, so those sections were never reached. Grease in those sections keeps building out of sight.
Any of these means the system needs a check-up:
- A TR19 certificate needed for the insurer
- A kitchen with no current TR19 certificate
- Poor airflow at the canopy
- Stale cooking odours from the system
Church and community hall kitchens, near St Paul's Church or anywhere around Hadley Wood, are easy to forget, but their extracts collect grease like any other.
Comparing quotes
- How areas they cannot reach will be recorded
- Which accreditations they hold, and whether you can check them
- What hours they’ll be on site
- Exactly which parts of the system are covered
What happens if it’s left?
If your kitchen in Hadley Wood is past its cleaning date, it’s worth booking now. It takes one visit for most kitchens, while large or complex systems may need more than one, and we work evenings, overnight and weekends so you do not lose a service. Every extra month adds grease. In Hadley Wood, as across London, ductwork often passes through shared risers and other people’s space.
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
Why choose Duct Doctor in Hadley Wood
- Photo reports with every job
- Work around your opening hours, with 24/7 emergency cover
- One number for every site across the South East and London
- In business since 2009
Landlords, agents and facilities managers
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
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.
Kitchen extract cleaning around Hadley Wood
The FSA’s food hygiene register shows about 74 restaurants, cafés and works canteens and about 28 sandwich bars and takeaways within 1.5 miles or so of the middle of Hadley Wood. Each one that cooks under a canopy has an extract system that collects grease and needs regular cleaning. Overnight is the normal time to clean a London kitchen extract, so trading is not affected. Hadley Wood sits within the area of London Fire Brigade. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
If you look after a school kitchen, at a school such as Livingstone Primary and Nursery School or anywhere near Hadley Wood, the holidays are the usual time for a TR19® clean. If you run catering at a healthcare site, such as a hospital like Barnet General Hospital about 2 miles south-west, the extract may need cleaning more often than a part-time kitchen.
Hadley Wood is about 1 mile north-east of Barnet, in Greater London. We carry out kitchen extract cleaning for commercial premises of every kind in Hadley Wood and the rest of Greater London. Our area takes in 764 places across Greater London, large and small. For sites nearby, see our London page, about 12 miles away.
All of EN4 and EN5 is covered for kitchen extract cleaning, from busy streets to back roads. Streets in the area include Hertford Road, Bartrams Lane and Parkgate Avenue, all of which we cover for kitchen extract cleaning. Nearby, we also carry out kitchen extract cleaning in Cockfosters (1 mile south-east), Monken Hadley (1 mile west), New Barnet (1 mile south), Barnet (1 mile south-west) and Underhill (1 mile south-west). Further out, we also cover London (12 miles south), City of Westminster (10 miles south), Marylebone (10 miles south), Kensington (11 miles south), St Pancras (10 miles south) and Shoreditch (10 miles south-east).
Landmarks near Hadley Wood
We work in commercial kitchens and buildings around JCoSS, Trent School Cockfosters and The Hadley Hotel and the streets around them. The nearest railway station is Hadley Wood station, about 0.5 miles north. Well-known places in the area include Potters Bar Museum (2.5 miles north) and Spires Shopping Centre (1.4 miles west). For a walk, there’s Covert Way and Darland's Lake.