Greater London · Grease filter exchange

Grease filter exchange in Farringdon, Greater London

A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for businesses, landlords and public buildings in Farringdon. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Weak extraction at the canopy
  • Filters that leave gaps in the canopy
  • Drips falling from the filters onto equipment

Grease filter exchange in Farringdon

About our grease filter exchange in Farringdon

The filters in the canopy are the first thing cooking vapour meets. They catch grease before it reaches the plenum and ductwork, but only while they’re reasonably clean. With grease filter exchange, clean filters replace greasy ones at regular intervals. If you have staff short of time to wash filters and damaged filters letting grease past, we can help.

In a London area like Farringdon, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, which is why keeping it clean to TR19® matters.

A written report with pictures follows every visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

Five Duct Doctor technicians in navy uniforms with the company vans
Location
Farringdon (EC1V, EC1R, EC1P)
Wider area
Greater London
Reporting
Report and pictures after the visit
Price
Fixed quote, usually within a working day
Working hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Reviewed
30 October 2026

When something else is needed

An honest diagnosis matters more to us than a booking, so here’s what grease filter exchange won’t do:

  • Smell complaints that need odour control equipment
  • Grease deep in the extract system
  • A canopy that needs a proper clean

If in doubt, give us a ring on 0345 646 2711, or email photos and we’ll say what we think before booking.

Where we work

  • Restaurants and pubs
  • School and hospital kitchens
  • Baffle filters
  • Wall canopies
  • Mesh filters
  • Island canopies

Your questions about grease filter exchange in Farringdon

Do you do school kitchen extract cleaning in Farringdon in the summer holidays?

Yes, holiday work suits schools best. With about 82 schools and colleges on the FSA’s register within roughly a mile and a half of Farringdon, it pays to plan holiday dates ahead. Just give us a ring on 0345 646 2711 or use the quote form with your term dates and we’ll plan around them.

Who would carry out a food hygiene inspection at a kitchen in Farringdon?

In Farringdon, it’s the City of London Corporation 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 cover Farringdon?

Yes. Our area takes in London and the counties of South East England, Farringdon included.

How do you keep the site clean during the work?

Floors and surfaces near the work are sheeted before we start, and waste is contained as we go. Before we leave, we tidy up and clean down.

Do you survey before quoting?

Yes. For many sites, pictures and a few details are enough, while bigger or harder-to-see systems are surveyed on site.

What if parts of the system can’t be reached?

They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.

What should go in our maintenance log?

Anything that proves the system is maintained: our reports and pictures, any certificates and your in-house logs. A single log for each site works best.

Can we skip TR19 cleans if the filters are changed regularly?

It does not. Filters don’t catch everything, so grease still reaches the ductwork, so the full system still needs cleaning to TR19.

What happens if it’s left?

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. A busy site in Farringdon builds up dirt and wear quickly, so putting it off makes the eventual job larger.

Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.

Why us?

  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • One number for every site across the South East and London
  • We diagnose before we treat

Read what affects the cost or how to check a contractor.

What affects the quote in Farringdon

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Whether several sites go on one quote
  • A single visit or a regular plan
  • How big the system is
  • Access, including roofs, risers and ceiling voids

No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.

Helping us quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • Wide photos of the system and the area around it
  • Close-ups of filters, grilles, hatches or access panels
  • Any symptoms, from odd noises to smells or leaks
  • The roof, plant room or outside wall the system runs to

Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Then call us on 0345 646 2711, or email photos.

How it works

We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. The work itself takes well under an hour for most canopies. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Farringdon.

  1. We record the number, size and type of your filters.
  2. We set the interval with you.
  3. The dirty set is lifted out.
  4. Clean filters go in and we check they sit snugly.
  5. We take the greasy set away and confirm the next date.

Before we arrive

  • Dig out any earlier paperwork for the system
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Mention any parking or loading restrictions

How to get a quote

For a fixed quote, ring 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. You will typically have a quote within one working day.

Get a price

Read more

In-house cleaning or a specialist?

Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.

Different parts, different methods

Baffle filters

Baffle filters are a common choice for commercial canopies. They do not clean themselves, because the grease they collect builds up.

Canopy filter housings

Every exchange includes a check of how the filters sit, because gaps let grease through.

Grease, kitchens and Farringdon

The FSA’s food hygiene register shows about 3,786 restaurants, cafés and works canteens and about 1,012 takeaways and sandwich shops within 1.5 miles or so of the middle of Farringdon. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. It’s the City of London Corporation that sends environmental health officers to food businesses in Farringdon. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Overnight is the normal time to clean a London kitchen extract, so trading is not affected.

Church and community hall kitchens, near St John Clerkenwell or anywhere around Farringdon, are easy to forget, but their extracts collect grease like any other. A kitchen near Farringdon station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval. Healthcare kitchens, like those at hospitals such as Finsbury Health Centre (about less than half a mile north-west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Farringdon is about 2 miles north of London, in Greater London. We provide grease filter exchange for commercial premises of every kind in Farringdon and the rest of Greater London. Our area takes in 764 places across Greater London, from busy centres to quieter spots.

Grease filter exchange in EC1V, EC1R and EC1P follows the same survey, fixed quote and written report as everywhere else we cover. That includes premises on Oat Lane, Shoe Lane and Long Lane and the roads around them. Main roads around Farringdon include the A1 and A4, so getting to you is simple for evening and night visits. Other places close to Farringdon include Smithfield (1 mile south), Clerkenwell (1 mile north), Holborn (1 mile west), Blackfriars (1 mile south) and Temple Bar (1 mile south-west). Within a short drive, we also cover Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west), Brompton (3 miles south-west) and Stockwell (4 miles south).

Local landmarks in Farringdon

Typical jobs here are in premises near The Castle Public House, St Mary-at-Hill and Barts Health Archives. Also close by are St Peter and St Paul RC Primary School (less than half a mile north), Barbican Conservatory (within half a mile east) and Central Foundation Boys' School (0.8 miles east). Farringdon has its own railway station: Farringdon station. Well-known places in the area include Museum of the Order of St John (within half a mile north-east) and Gabriel's Wharf (0.9 miles south). The countryside around Farringdon includes Ludgate Hill and Barnsbury Wood.

Map of Farringdon © OpenStreetMap contributors

For landlords and multi-site operators

Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.

Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept to a regular schedule.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London