Greater London · Grease filter exchange
Grease filter exchange in Blackfen, Greater London
Specialist grease filter exchange for Blackfen: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.
- Grease dripping from the canopy
- Filter washing that keeps being missed
- Missing filters in the filter bank
FAQs for Blackfen
What do you need to know about parking in Blackfen?
London parking can be tight, so details of loading bays and permits help. Night visits tend to make loading easier on London streets.
Who carries out food hygiene inspections in Blackfen?
Food hygiene inspections in Blackfen are carried out by Greenwich council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Does the report say when we need you again?
Yes. The recommended date is on the report. BESA’s minimum intervals for kitchen extracts range from 3-monthly for heavy use to 12-monthly for light use, and fire dampers need testing at least once a year.
What about areas you cannot get to?
Anything we cannot reach goes on the report, with photos where possible, and we tell you what would make it reachable, for example new access panels.
Where do the greasy filters go?
We take them away. That’s the point of an exchange: you always have a clean set fitted, with no washing for your team.
What paperwork should we keep on file?
Everything that shows the system is looked after: reports, certificates, pictures and your own cleaning or check logs. One maintenance log per site keeps it simple.
Does a filter exchange disrupt service?
Not for long, and we can time it to avoid service. Cooking shouldn’t happen with the filters out so the swap is done promptly.
Do you provide a certificate or report?
Yes, always. The report is dated and includes photos, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. Keep it in your maintenance log.
Grease filter exchange in Blackfen
We set up grease filter exchange for kitchens in Blackfen on a schedule that suits their cooking. Busy kitchens need changes more often, lighter ones less. The interval is agreed before the first visit. The work covers island canopies, mesh filters and baffle filters, and common reasons people get in touch are grease filters clogged with grease and damaged filters letting grease past.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Blackfen, that normally means a longer system to clean and more access panels to plan around.
For insurers and inspectors, the record counts. So every job comes with a written report and pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Place
- Blackfen (DA15, DA16, SE9)
- Wider area
- Greater London
- Paperwork
- Report and photos after the visit
- Quotes
- A fixed quote up front
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
What affects the cost of grease filter exchange
Your quote is based on your site. We consider:
- The condition we find in the survey
- When the work can happen, such as evenings, overnight or weekends
- Any permits to work or inductions
- Whether it’s a one-off visit or part of a schedule
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before any work starts.
Helping us quote
Many jobs can be priced from pictures and some basics. Send what you can of the following:
- A few general shots of the system
- The times we could work without disrupting the site
- Problems your staff have spotted
- Your last certificate, test record or report
Need a price for grease filter exchange? Please give us a ring on 0345 646 2711 or email us with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Grease, kitchens and Blackfen
The FSA’s food hygiene register includes about 41 pubs, bars and clubs in and around Blackfen, up to about a mile and a half out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Most London extract cleaning happens at night, after the last service. It’s Greenwich council that sends environmental health officers to food businesses in Blackfen. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
School kitchens, at schools like Our Lady of the Rosary Catholic Primary School for example, are normally cleaned in the holidays so no lunches are lost. For kitchens close to Falconwood station, where the day often starts early and ends late, the extract can be cleaned overnight.
Blackfen is about 2 miles east of Eltham, in Greater London. Whatever kind of site you run in Blackfen, we can take on grease filter exchange. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Blackfen is one of 764 places in Greater London where we work for commercial clients. London is in our area too, about 9 miles from Blackfen.
We work across the DA15, DA16 and SE9 postcode area for grease filter exchange and the roads nearby. Local streets include Days Lane, Gordon Road and Kent Avenue, all of which we cover for grease filter exchange. Other places close to Blackfen include Falconwood (1 mile north), Avery Hill (1 mile west), East Wickham (1 mile north), New Eltham (1 mile south-west) and Longlands (1 mile south). We also work in nearby towns such as London (9 miles north-west), City of Westminster (11 miles north-west), Marylebone (11 miles north-west), Kensington (13 miles west), St Pancras (10 miles north-west) and Shoreditch (9 miles north-west).
What’s near Blackfen
We work in commercial kitchens and buildings around The George Staples pub, Harris Academy Falconwood and Shoulder of Mutton Green, among other places. For rail, the closest station is Falconwood station, about 0.8 miles north-west. Well-known places in the area include Broadway Shopping Centre (2.3 miles east) and Eltham Community Hospital (1.7 miles west). The countryside around Blackfen includes Summer Hill and The Tarn.
How the visit works
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. From there, it takes anything from a few minutes to an hour or so, depending on the number of filters. Before any visit in Blackfen, we agree where the van can stop and how equipment reaches the system.
- The filters in each canopy are measured and counted.
- We set the interval with you.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- We take the greasy set away and confirm the next date.
Getting ready for the visit
- Make sure someone can let us in and lock up afterwards
- Dig out any earlier paperwork for the system
- Mention any parking or loading restrictions
Ask for a quote
Quotes are quick. 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.
Related advice
Different parts, different methods
School, care home and staff kitchens
Even kitchens with fixed meal times build up grease, though often more slowly.
Busy restaurant and pub kitchens
In a busy kitchen, filter washing is easy to skip. A regular exchange means nobody has to remember.
Do you need grease filter exchange in Blackfen?
What a kitchen cooks affects how fast filters clog. Fryers, grills and woks load filters faster than ovens and steamers, so the right exchange interval varies.
Look out for any of the following:
- Filters left unwashed on busy weeks
- Grease building up behind the canopy filters
- Filters that come out of the sink still dirty
- Smoke and heat lingering under the hood
Where a hall near Church of the Good Shepherd, or anywhere in Blackfen, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Comparing quotes
- Which accreditations they hold, and whether you can check them
- When they can work, and whether that is outside your opening hours
- What records you will receive afterwards
- Whether a survey comes first
Looking after it afterwards
So the system stays in good health:
- Watch for grease drips between visits
- Wipe the outside of the canopy as part of daily cleaning
- Report damaged filters so they can be replaced
- Tell us if the menu or opening hours change
Between visits, check that every filter is still in place. A missing filter leaves a gap for grease so tell us if you need a replacement.
If filters are already dripping, they’re overdue. A clean set right away cuts the grease in the canopy and the plenum may need a clean as well.
What your team can do, and what needs us
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
For landlords and multi-site operators
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so records stay tidy.