Greater London · Grease filter exchange
Grease filter exchange in Broadfields Estate, Greater London
We cover Broadfields Estate for a scheduled grease filter exchange, swapping dirty canopy filters for clean ones. Out-of-hours visits, a fixed quote and a written report with photos on every job.
- Hand-washed filters that still look greasy
- Weak extraction at the canopy
- Blocked baffle filters
Why act early in Broadfields Estate
Leaving filters too long pushes more grease into the plenum and ducts. The ductwork then loads up faster, and grease may build up faster than the cleaning interval allows. Choosing the date yourself beats having a fault choose it for you.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, call us on 0345 646 2711 or email us for straight advice and a fixed quote.
Why choose Duct Doctor in Broadfields Estate
- Fixed quotes from a survey or pictures
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
- One number for every site across the South East and London
About our grease filter exchange in Broadfields Estate
In Broadfields Estate, our filter exchange runs on a schedule set by how much the kitchen cooks. The heavier the cooking, the more often filters need changing while a lighter kitchen can go longer. We agree the interval with you at the start. If you’re dealing with filter washing that keeps being missed and bent or damaged filters that don’t sit properly, we can help.
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 Broadfields Estate, that typically means a longer system to clean and more access panels to plan around.
The report is your system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

- Location
- Broadfields Estate (HA8, NW7)
- Region
- Greater London
- Reporting
- Report and pictures after the visit
- Quote
- Fixed quote, usually within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Places near Broadfields Estate
What else we do in Broadfields Estate
Keeping the system healthy
How long the results last depends on use and care. Here’s what we suggest:
- Clear anything stored on or near the canopy
- Wipe the outside of the canopy as part of daily cleaning
- Always run the extract while cooking
- Tell us if a filter is bent or damaged
The canopy looks cleaner and the air moves better right away. Keep the extract running while you cook so they catch grease as intended.
Filters that are left too long stop protecting the system. A regular cycle keeps the rest of the system cleaner until the next TR19 clean.
For landlords and multi-site operators
Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.
We also work for facilities teams across offices, schools and healthcare in Broadfields Estate and across Greater London. Larger estates can be phased building by building around the people who use them.
Grease, kitchens and Broadfields Estate
Food Standards Agency records include about 7 pubs, bars and clubs and about 3 hotels and guest houses in and around Broadfields Estate, up to about a mile and a half out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Broadfields Estate is covered by London Fire Brigade. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. London jobs typically start after the last service, with loading and roof access agreed with the building first.
Headstone Manor, about 4.1 miles south-west, is one of the historic houses near Broadfields Estate; if you run event catering at a venue like that, cleans can be booked between functions. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Broadfields Estate is Royal National Orthopaedic Hospital, about 1.4 miles west.
Broadfields Estate is about 1 mile north of Edgware, in Greater London. Broadfields Estate gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Broadfields Estate is one of 764 towns, villages and districts in Greater London we cover for commercial clients. For sites nearby, see our London page (12 miles or so).
We cover every part of the HA8 and NW7 postcode area for grease filter exchange and the roads nearby. Local streets include Clay Lane, Mowbray Road and Cranmer Road, all of which we cover for grease filter exchange. If your site is just outside Broadfields Estate, we cover Edgware (1 mile south), Edgware Bury (1 mile north-west), The Hale (1 mile south-east), Deacon's Hill (1 mile north) and Burnt Oak (1 mile south-east). We also work in nearby towns such as London (12 miles south-east), City of Westminster (9 miles south-east), Marylebone (9 miles south-east), Kensington (9 miles south), St Pancras (10 miles south-east) and Shoreditch (11 miles south-east).
Landmarks near Broadfields Estate
Locally, jobs take us to businesses close to Edgwarebury Park, The Northgate School and London Academy, among other places. The closest station to Broadfields Estate is Mill Hill Broadway station, about 1.4 miles south-east of the centre. Nearby you’ll also find Royal National Orthopaedic Hospital (1.4 miles west) and Elstree and Borehamwood Museum (2 miles north). Not far away are Darland's Lake and Edgware Way Grassland.
How we price grease filter exchange
The price is fixed before any work begins. It takes into account:
- The scale of the work
- What state the system is in
- Working hours and out-of-hours timing
- Access, including roofs, risers and ceiling voids
We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711, or send details by email, and we will talk you through it.
What we need to know
There’s no need for technical detail. It helps if you can send:
- Where the site is and what kind of site it is
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Your last certificate, test record or report
- The roof, plant room or outside wall the system runs to
Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
When it’s something else
A few issues sit outside what this work can do:
- A fan that’s failing or too weak for the system
- Grease already built up in the ductwork, which needs a full TR19 clean
- A heavily greased plenum or canopy, which needs cleaning to TR19
If you are not sure, just call us on 0345 646 2711, or send details by email and we will give you a straight answer.
Parts of the system we cover
- School and hospital kitchens
- Restaurants and pubs
- Island canopies
- Mesh filters
- Baffle filters
- Wall canopies
How the visit works
Your trading hours come first. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes less than an hour in most kitchens. In a London area like Broadfields Estate, parking, loading and building access are planned before the day of the work.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- On each visit, we remove the greasy filters.
- Clean filters go in and we check they sit snugly.
- The dirty filters leave with us and the next visit is booked.
Preparing for the visit
- Agree a time when the area can be out of use
- Arrange a key holder or contact on site
- Let us know about parking and loading
How to get a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711 or drop us a line.
Advice
Your questions about grease filter exchange in Broadfields Estate
Who inspects food businesses in Broadfields Estate?
In Broadfields Estate, it’s Barnet council that carries out food hygiene inspections. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Do you work overnight in Broadfields Estate?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Broadfields Estate needn’t be disturbed. Let us know the hours you are closed and we’ll book within them.
Can you set up regular visits?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
Does the law say we must follow TR19?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and many insurers can refuse or reduce a claim without proof of cleaning.
Do you cover Broadfields Estate?
Yes. Our technicians work in Broadfields Estate, within the South East and London area we cover.
Can you come out in an emergency?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.
Do you clean filters as well as exchanging them?
Yes, filter cleaning is available. The first step is looking at the filters you have because bent or damaged ones may need replacing.
Who is responsible for fire safety on the premises?
In the words of the Fire Safety Order 2005, it’s the responsible person. It’s normally the employer, or whoever controls the building, and where several people have control, each can have duties. If you are not sure, check your lease and fire risk assessment.
What we’re called out for in Broadfields Estate
Filters get bent and damaged with handling. Damaged filters don’t sit flush, leaving gaps for grease to slip through.
Common reasons sites call us are:
- Gaps where filters have been removed
- Filter washing that keeps being missed
- Filters so greasy the air can barely pass
- Grease left in baffles after washing
Church and community hall kitchens, near St Andrew or anywhere around Broadfields Estate, are easy to forget, but their extracts collect grease like any other.
Questions to ask before you book
- Whether they recommend a next date
- How areas they cannot reach will be recorded
- What records you’ll receive afterwards
- What insurance they carry