Greater London · Grease filter exchange
Grease filter exchange in Angel, Greater London
Professional grease filter exchange in and around Angel, timed so the site keeps working and finished with a written report and pictures.
- Grease collecting in the filter channels
- Blocked baffle filters
- Grease left in baffles after washing
What the work involves, part by part
School, care home and staff kitchens
For kitchens closed in the holidays, visits can be timed around term or rota, keeping the filters ready for the busy weeks.
The plenum
Behind the filters sits the plenum, where air gathers before the duct. Grease that gets past the filters settles there.
About our grease filter exchange in Angel
Think of filter exchange as routine care for the extract. Between full cleans, it keeps the airflow healthy and takes a messy task off your team. Full TR19 cleaning still comes at the right interval, with a certificate. If you have filters so greasy the air can barely pass and weak extraction at the canopy, we can put it right, from school and hospital kitchens, baffle filters and restaurants and pubs onwards.
In London, few kitchens can spare a day to close, so extract cleaning in Angel is normally done overnight, after the last service. Parking, loading and access to the roof are agreed with the building before the night of the clean.
Accreditations are easy to claim and worth checking. 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
- Angel (N1, N1P, EC1V)
- Wider area
- Greater London
- Paperwork
- Photo report after each visit
- Quote
- A fixed quote up front
- Working hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Multi-site and managed buildings
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we will send a fixed quote.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Signs you need grease filter exchange in Angel
Kitchens in Angel, as everywhere, find filter washing slips down the list on busy weeks. A missed wash or two is all it takes for filters to fill with grease.
Any of these means the system needs a check-up:
- Filters that leave gaps in the canopy
- Grease left in baffles after washing
- Filters so greasy the air can barely pass
- Grease building up behind the canopy filters
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Finsbury Health Centre is the nearest hospital to Angel, about 0.5 miles south.
Questions to ask before booking
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the quote is based on a survey or pictures
- How areas they can’t reach will be recorded
- What records you’ll receive afterwards
Your questions about grease filter exchange in Angel
Can parking be tricky for a job in Angel?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Night visits tend to make loading easier on London streets.
Who is the fire and rescue service for Angel?
London Fire Brigade is the fire and rescue service for Angel. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
How long does the visit take?
It depends on the size of the system, but for a typical site it takes less than an hour in most kitchens. We’ll give you a better idea when we quote.
What’s TR19?
TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What does grease filter exchange cost?
The cost depends on your filters and the schedule. Just phone us on 0345 646 2711 or send us an email for a fixed quote, usually within one working day.
Do you clean filters as well as exchanging them?
We can. Cleaning your existing filters is an option, and others prefer a straight swap. We make sure the canopy is ready for service either way.
Do you survey before quoting?
Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’re fully insured and have been trading since 2009.
Fixed quotes for grease filter exchange in Angel
The quote reflects the site in front of us. We take into account:
- The scale of the work
- Access, including roofs, risers and ceiling voids
- Whether several sites go on one quote
- Parking and loading at the site
What you pay reflects the actual work. That is why every job is surveyed first, and why the quote is fixed before any work starts.
What to send for a quote
To speed up the quote, send us:
- When the site is open and when it’s quiet
- Photos showing the whole system and its surroundings
- Detail shots of panels, filters and grilles
- The roof, plant room or outside wall the system runs to
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.
Places near Angel
What else we do in Angel
Keeping the system healthy
A little care between visits keeps the system in better shape. We recommend:
- Do not let the full clean slip because filters are changed
- Clear anything stored on or near the canopy
- Keep canopy surfaces wiped down
- Watch for grease drips between visits
Your next visit is scheduled before we leave. If the kitchen gets busier, the interval can be shortened to match.
Clean filters plus regular full cleans keep the system in good health. A maintenance plan that covers both keeps everything on track.
What we do, step by step
Every visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the grease filter exchange, tidy up and hand over the paperwork. On site, the work takes less than an hour in most kitchens. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Angel.
- We look at the canopies and the condition of the filters.
- Any damaged or missing filters are noted.
- We exchange the dirty filters for a clean set.
- We check the filters are seated and the canopy is ready to use.
- We tell you if the plenum or canopy needs a clean.
Getting ready for the visit
- Have your last certificate or report to hand
- Clear the space around the work
- Tell us the best time to work, such as after service or at a weekend
Ask for a quote
Getting a quote does not take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Advice
Honest limits
We will always give you a straight diagnosis, so here’s what this work cannot put right:
- A canopy that doesn’t capture the vapour properly
- Cooking smells reaching neighbours, which need odour control
- Grease already built up in the ductwork, which needs a full TR19 clean
If in doubt, call 0345 646 2711, or send details by email and we will say what we think.
Parts of the system we cover
- Wall canopies
- Island canopies
- Mesh filters
- Restaurants and pubs
- School and hospital kitchens
- Baffle filters
Grease filter exchange around Angel
Food Standards Agency records list about 2,346 cafés, restaurants and staff canteens and about 629 sandwich bars and takeaways within 1.5 miles or so of the middle of Angel. Swapping filters on a schedule keeps kitchens like these drawing air properly. The fire and rescue service for Angel is London Fire Brigade. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Kitchens in Angel get their food hygiene inspections from Islington council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after.
Where a hall near St Mark's Church, or anywhere in Angel, hosts lunch clubs or events, its extract gathers grease just as a café’s does. If you cook for passing trade around London Kings Cross station, the extract can be cleaned between your last and first customer.
Angel is about 1 mile north-east of St Pancras, in Greater London. Whatever kind of site you run in Angel, grease filter exchange is something we can help with. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Angel is one of 764 places in Greater London we cover for commercial clients.
Here we cover the N1, N1P and EC1V postcode area for grease filter exchange. Grease filter exchange is available to premises on City Road, Noel Road and Dewey Road and nearby roads. You’ll find Angel on the A501, which makes it straightforward for our technicians to reach for grease filter exchange. Nearby, we also carry out grease filter exchange in Pentonville (1 mile north-east), Clerkenwell (1 mile south), Islington (1 mile north), St Pancras (1 mile south-west) and Kings Cross (1 mile west). Within a short drive, we also cover Kensington (5 miles south-west), Walthamstow (5 miles north-east), Hampstead (3 miles north-west), Ruislip (13 miles west), Brompton (4 miles south-west) and Stockwell (4 miles south).
What’s near Angel
Typical jobs here are in premises near Risinghill School, Pilsudski Institute of London and The Angel pub, among other places. Nearby too are Barnard Park (under half a mile north-west) and Elizabeth Garrett Anderson School (less than half a mile west). For rail, the closest station is London Kings Cross station, roughly 0.7 miles west of the centre. A little further out are Finsbury Health Centre (0.5 miles south) and Museum of Funeral History (less than half a mile south). The countryside around Angel includes Barnsbury Wood and St. James's Park Lake.