Greater London · Extract fan cleaning
Extract Fan Cleaning in Monken Hadley
For cleaning of kitchen extract fans, impellers, fan housings and discharge points in Monken Hadley, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- A heavily greased fan housing
- A fan that has never been cleaned
- Weak extraction at the canopy
Managing agents and facilities teams in Monken Hadley
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
Extract fan cleaning in Monken Hadley, done properly
Any fan serving a kitchen in Monken Hadley is cleaned the same careful way as anywhere else: we isolate it, open the housing, scrape the impeller and degrease the lot. Your report shows the impeller as we found it and as we left it. The work covers in-line fans, fan housings and axial fans, and people most often call us about an extract fan with no cleaning record and hot, greasy smells near the fan.
London kitchens are often tucked into basements or the back of a building, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Monken Hadley, that typically means a longer system to clean and more access panels to plan around.
It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Place
- Monken Hadley (EN5, EN4)
- Region
- Greater London
- Reporting
- Certificate and photo report
- Price
- Fixed quote, typically within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Leave it or put it right?
Cleaning the fan in Monken Hadley now is a short job: the work takes a few hours where there are several fans or heavy deposits. Leaving it means more wear, more noise and a bigger clean later. Planning ahead in Monken Hadley lets you pick a quiet night rather than lose a busy one.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll go through it with you.
Why choose Duct Doctor in Monken Hadley
- Photo reports with every job
- Work around your opening hours, with 24/7 emergency cover
- Fixed quotes, usually within one working day
- Every job surveyed first
When something else is needed
In fairness, some problems need a different fix:
- A motor that has burnt out
- A faulty speed controller or isolator
- An impeller that’s bent or split
If in doubt, call 0345 646 2711 or drop us a line and we will say what we think before booking.
Parts of the system we cover
- Fan housings
- Discharge points
- Roof-mounted fans
- In-line fans
- Centrifugal fans
- Axial fans
How the visit works
At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes a few hours where there are several fans or heavy deposits. For a job in Monken Hadley, tell us about loading bays, permits, lifts and roof access when you book.
- We locate the fan and plan how to reach and isolate it.
- It’s isolated so it cannot run while we work.
- Grease is scraped off the impeller blades and casing.
- The fan is degreased, taking care around the motor.
- It’s closed up, run, checked and photographed for the report.
Preparing for the visit
- Allow time for equipment near the work to be turned off and cool down
- Name a contact who can let us in at the agreed time
- Have your last certificate or report to hand
Getting a quote
We do not publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then send you a fixed quote. To get going, call us on 0345 646 2711 or send us an email.
Read more
Kitchen extracts in Monken Hadley
The FSA’s food hygiene register includes about 22 bars, pubs and nightclubs across Monken Hadley and its immediate surroundings (about a mile and a half). Any of them serving cooked food has an extract to keep clean, from canopy to discharge. London jobs typically start after the last service, with loading and roof access agreed with the building first. Monken Hadley 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.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Barnet General Hospital is the nearest hospital to Monken Hadley, about 1 mile south-west. Volunteers running a hall kitchen near Parish Church of St Mary the Virgin, or anywhere in Monken Hadley, may not know when the extract was last cleaned, and a grease test settles it.
Monken Hadley is about 1 mile north-west of Barnet, in Greater London. Anywhere in EN5, we cover extract fan cleaning for commercial sites. Monken Hadley is one of 764 places in Greater London we cover for extract fan cleaning. Our London page covers sites nearby (12 miles or so).
Postcode districts we cover here for extract fan cleaning: EN5 and EN4. You’ll find streets such as Dury Road, Lucan Road and Bruce Road, and we cover them all for extract fan cleaning. With the A1081 close by, Monken Hadley is simple for us to get to at any hour. Nearby, we also carry out extract fan cleaning in Underhill (1 mile south), Hadley Wood (1 mile east), Barnet (1 mile south-east), Bentley Heath (1 mile north) and New Barnet (2 miles south-east). Larger places within reach include 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 (11 miles south-east).
Around Monken Hadley
Around Monken Hadley, our work takes us to kitchens and buildings near Queen Elizabeth's Girls' School, Susi Earnshaw Theatre School and King George's Fields (Monken Hadley) and the streets around them. For rail, the closest station is Hadley Wood station, about 1 mile north-east. Well-known places in the area include Barnet General Hospital (1 mile south-west) and Spires Shopping Centre (0.5 miles south). The countryside around Monken Hadley includes Hadley Green and Darland's Lake.
Aftercare tips
Simple habits between visits make a real difference. Our advice:
- Watch for grease marks around the outlet
- Tell us if the extract feels weaker
- Run the extract throughout cooking
- Keep the grease filters clean and in place
If the fan needs more than a clean, we’ll say so plainly. We also repair and replace extract fans, so you have one point of contact.
Stick to the interval for the full extract. Regular full cleans keep the fan from building up heavy deposits, in line with BESA guidance.
Places near Monken Hadley
Also in Monken Hadley
In-house cleaning or a specialist?
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Questions from Monken Hadley
Which fire service covers Monken Hadley?
It’s London Fire Brigade, which covers Monken Hadley. TR19® isn’t law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Which council inspects kitchens in Monken Hadley?
That’s Barnet council, whose environmental health officers carry out food hygiene inspections in Monken Hadley. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Should the extract fan be cleaned as part of TR19?
Yes. TR19® Grease covers the whole system, fan included. It’s isolated, opened and cleaned along with the canopy, plenum, filters, ducts and discharge.
How long does extract fan cleaning take?
That depends on the fan’s size, its position and how much grease there is. Typically it takes a few hours where there are several fans or heavy deposits.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t legislation, but it’s the standard people check against.
Why has my extract fan got louder?
Uneven grease on the impeller often causes it. After cleaning, we’ll tell you if wear or damage is also involved.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.
Do you look at the system first?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
Common problems we fix in Monken Hadley
A fan collects more grease when the filters let more through. Missing, damaged or badly fitted filters let grease travel the whole system, so the fan takes far more than it should.
Common reasons sites call us include:
- Grease stains around the discharge
- A fan that hums, whines or rumbles
- Hot, greasy smells near the fan
- A fan shaking on its mounts
Wyllyotts Manor, about 2.4 miles north, is one of the historic houses near Monken Hadley; if you run event catering at a venue like that, cleans can be booked between functions.
What to look for in a quote
- Whether they’re fully insured
- Whether a written report and photos are included
- Whether the quote shows VAT
- Whether the figure could change on the day