Hertfordshire · Kitchen extract cleaning
Kitchen extraction cleaning in Brookmans Park
One call covers TR19 Grease cleaning of complete kitchen extract systems, from canopy to discharge in Brookmans Park, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Grease dripping from the canopy or filters
- Grease smells coming from the extract
- Poor airflow at the canopy
TR19 kitchen extract cleaning in Brookmans Park
The canopy over the range is only the start of a kitchen extract system. 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. Typical jobs include grease dripping from the canopy or filters and heavy grease build-up inside the duct runs, across vertical risers, extract fans and discharge points. For TR19 kitchen extract cleaning in Brookmans Park, you get one team and one number for every site, wherever you are in Hertfordshire.
Access decides how thorough a clean can be. Where a duct run has no panels, we say so on the report and can fit new ones.
In a village or hamlet like Brookmans Park, the kitchens that need extract cleaning are usually a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Location
- Brookmans Park (AL9, EN6)
- Region
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Quotes
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Common questions in Brookmans Park
Will you come out to Brookmans Park?
Yes. Brookmans Park is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
Which fire service covers Brookmans Park?
That is Hertfordshire Fire and Rescue Service. 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.
What do you do to protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and waste is contained as we go. Before we leave, we tidy up and clean down.
What paperwork comes with a kitchen extract clean?
Yes, a TR19 certificate, along with a photo report. The report lists what was cleaned, anything we couldn’t reach and when the next clean is due.
Are you a BESCA Vent Hygiene Elite member?
Our work is to BESA TR19® Grease, and we are a BESCA Vent Hygiene Elite member, with certificates issued through the BESCA portal. Duct Doctor has been trading since 2009.
Will the clean disrupt our service?
We clean while the kitchen is closed, working evenings, overnight or at weekends to suit you. We need the equipment switched off and cooled first.
What happens to the waste?
We take it away at the end of the visit. During the work, it’s contained so the area stays clean.
Which sectors do you work in?
All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
Between visits
How long the results last depends on use and care. Here’s what we suggest:
- Empty any grease troughs or cups on the canopy
- Give the canopy a daily wipe
- Book the next clean before the date on the report
- Clean the grease filters regularly between TR19 cleans
Any section without access is marked on the report. That’s part of an honest TR19 clean, not a failing, and new access panels can be fitted so the next clean covers it.
Book the next clean before the last one runs out. BESA guidance links the minimum interval to daily cooking hours, so a change in hours may mean a change in interval, and grease readings will show it.
Also near Brookmans Park
Other services in Brookmans Park
Kitchen extract cleaning around Brookmans Park
Food Standards Agency data counts about 12 restaurants, cafés and canteens within roughly a mile and a half of the centre of Brookmans Park. Every kitchen in that count with a canopy has a full extract system, canopy to discharge, to keep clear of grease. It’s Welwyn Hatfield council that sends environmental health officers to food businesses in Brookmans Park. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. Brookmans Park is covered by Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Brookmans Park is Queen Elizabeth II Hospital, about 4.2 miles north. A hall kitchen that only cooks for events, whether near United Reformed Church Brookmans Park or elsewhere in Brookmans Park, still needs its extract cleaned, just less often.
Brookmans Park is about 2 miles north of Potters Bar, in Hertfordshire. Sites in Brookmans Park get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. 381 places in Hertfordshire are on our list, large and small. Our London page covers sites nearby, about 16 miles away.
All of AL9 and EN6 is covered for kitchen extract cleaning, from busy streets to back roads. Whether your site is on Station Road, The Grove and Golf Club Road or anywhere close by, our technicians can take on the work. If your site is just outside Brookmans Park, we cover Bell Bar (1 mile north), Northaw (2 miles south-east), West End (3 miles north), Newgate Street (3 miles east) and Cuffley (3 miles east). Further out, we also cover Watford (10 miles south-west), Hemel Hempstead (12 miles west), Stevenage (13 miles north), St Albans (6 miles west), Welwyn Garden City (5 miles north) and Harpenden (10 miles north-west).
What’s near Brookmans Park
Typical jobs here are in premises near Brookmans pub and Brookmans Park Primary School. The closest station to Brookmans Park is Brookmans Park station, about 0.8 miles west of the centre. Well-known places in the area include Queen Elizabeth II Hospital (4.2 miles north) and Potters Bar Museum (1.8 miles south). Green spaces nearby include Gobions Wood.
Landlords, agents and facilities managers
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.
From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Leave it or put it right?
A clogged extract does not only raise the fire risk. Blocked filters and narrowed ducts slow the airflow, leaving the kitchen hot and smoky and the fan strains to keep up. Grease drips, smells and condensation are common next. Rural sites cannot always move to another kitchen or room when something fails.
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 will have a fixed price before we start.
Why us?
- CHAS, SafeContractor and ISO 9001
- A single point of contact for sites across the South East and London
- A written report with pictures after each visit
- Work around your opening hours, with 24/7 emergency cover
Read how cleaning jobs are priced and our accreditations and certificates.
What we’re called out for in Brookmans Park
A kitchen in Brookmans Park builds up grease in the same places as any other: in long flat runs, at bends and changes of direction, and in the fan housing. Cooler sections of duct collect the most.
Clients usually contact us when they notice something like this:
- An extract that no longer clears the smoke
- Rancid smells from grease in the duct
- An inspection that picked up a dirty extract
- Proof of cleaning requested by an insurer
A kitchen near Brookmans Park station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
Questions to ask before booking
- What insurance they carry
- What records you’ll receive afterwards
- Whether the price is fixed
- How they set the interval to the next visit
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before any work starts, and the area around the work is covered and protected. On site, it takes a single shift for most kitchens, with long duct runs and tall risers needing more time. Visits to a village like Brookmans Park are booked in advance, at a time that suits whoever runs the site.
- First the diagnosis: a survey of the whole system and its access points.
- We record grease levels at set points, then fix the price.
- We arrive after close, protect the area and contain the waste.
- Heavy deposits are scraped by hand and the system degreased to TR19® Grease.
- Then the clean bill of health: readings, a TR19 certificate and a photo report with the next date.
Getting ready for the visit
- Move anything stored near the system
- Find the previous report, if there is one
- Tell us where we can park and unload
How to get a quote
Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before any work starts.
Related advice
Honest limits
We’d rather tell you now than book work that won’t help, so these are the things it will not cover:
- A duct that is holed or coming apart
- A fan motor that has burnt out
- An undersized canopy or fan
If you’re not sure, just call us on 0345 646 2711 or send us an email and we’ll give you a straight answer.
Where we work
- Canopies and hoods
- Vertical risers
- Extract fans
- Plenums and filters
- Horizontal duct runs
- Discharge points
Part by part
Grease filters
We clean the grease filters as part of the job, and put back so they seat correctly. Damaged ones are noted on the report.
Restaurant and pub kitchens
High-heat cooking loads the extract with grease, and measured readings show whether the minimum interval is enough.