Greater London · Grease filter exchange

Grease Filter Exchange in Berry's Green

Grease filter exchange in Berry's Green from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • A canopy running with filters missing
  • Filters that leave gaps in the canopy
  • Smoke and heat lingering under the hood

Grease filter exchange across Berry's Green

Looking after it afterwards

Once we have finished, these simple steps help:

  • Do not let the full clean slip because filters are changed
  • Make sure no filter is left out
  • Report damaged filters so they can be replaced
  • Clear anything stored on or near the canopy

Nothing changes for your staff, except one less greasy job. Make sure we can reach the canopy on exchange day and tell us if service times change.

If cooking has stepped up, the filter schedule should too. Adjusting the schedule now prevents a build-up behind the canopy.

Grease filter exchange for kitchens and businesses in Berry's Green

Grease filters are the first line of defence in a kitchen extract. 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. The work covers wall canopies, restaurants and pubs and mesh filters, and common reasons people get in touch are grease left in baffles after washing and blocked baffle filters.

Kitchens in Berry's Green, like many across London, can share a building with flats or offices, with the duct running up through shared risers. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, so a regular TR19® clean protects everyone in it.

The sign-off is always in writing: a dated report with photos of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

The Duct Doctor team standing beside their branded white and blue vans
Where
Berry's Green (TN16)
Region
Greater London
Records
Photo report after every visit
Quote
A fixed price before we start
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Checked
30 October 2026

Leave it or put it right?

Clogged filters choke the extract. The kitchen gets hotter and smokier while the fan strains. Keeping filters clean keeps the extract working properly. In Berry's Green, as across London, ductwork often passes through shared risers and other people’s space.

When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account, and the price is fixed before we start.

What you get with us

  • Ventilation hygiene specialists since 2009
  • Every job surveyed first
  • Every visit written up, with pictures
  • Out-of-hours work and a 24/7 emergency line

Take a look at how cleaning jobs are priced and our accreditations and certificates.

How the visit works

A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, do the work, tidy up and hand over the paperwork. The visit itself takes a few minutes per canopy, longer for a large kitchen with several canopies. In Berry's Green, as across London, we normally work overnight or at weekends and hand the site back ready to open.

  1. The filters in each canopy are measured and counted.
  2. We set the interval with you.
  3. The dirty set is lifted out.
  4. A clean set is fitted and checked for gaps.
  5. We take the greasy set away and confirm the next date.

Preparing for the visit

  • Move anything stored near the system
  • Let us know about parking and loading
  • Dig out any earlier paperwork for the system

Getting a quote

There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, and then send you a fixed quote. To start, give us a ring on 0345 646 2711 or send us an email.

Get a price

Advice

Managing agents and facilities teams in Berry's Green

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party and send the paperwork to whoever needs it.

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. With shared responsibility, good records help everyone.

Common questions in Berry's Green

Can you come to Berry's Green after we close?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Berry's Green needn’t be disturbed. When you call 0345 646 2711 or send us an email, mention when the site is quiet.

Who enforces fire safety at workplaces in Berry's Green?

That’s London Fire Brigade. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.

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.

Is Berry's Green in your area?

Yes. Berry's Green is part of the area we cover, within the South East and London area we cover.

Do you clean filters as well as exchanging them?

Yes, filter cleaning is available. We’ll check your filters first because bent or damaged ones may need replacing.

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

It is not. Clean filters help keep grease down, but the ducts and plenum still need cleaning at an interval set by risk assessment.

Are you insured?

Yes. We are fully insured, and the details are available on request.

How far ahead should we book?

That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.

What staff can safely do

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.

Part by part

The plenum

Clean filters reduce the grease reaching the plenum, but it’s still cleaned during a full TR19 clean.

School, care home and staff kitchens

Kitchens that cook for set mealtimes still load their filters though typically at a gentler pace.

What affects the cost of grease filter exchange

Sites vary more than people expect. What affects the quote:

  • The condition of the system
  • The number of sites or systems
  • How big the system is
  • Whether we need access equipment or extra panels

A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. You will have a fixed price before any work starts.

What we need to know

Photos let us diagnose from a distance. The most useful are:

  • Where the site is and what kind of site it is
  • How we’d reach plant on a roof or in a plant room
  • Wide photos of the system and the area around it
  • Any access panels or hatches you can see

Need a price for grease filter exchange? Please give us a ring on 0345 646 2711, or email photos and tell us about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.

Kitchen extracts in Berry's Green

Look up Berry's Green on the FSA’s food hygiene register and you’ll find about 13 restaurants, cafés and works canteens and about 10 sandwich bars and takeaways across Berry's Green and its immediate surroundings (about a mile and a half). Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. Kitchens in Berry's Green get their food hygiene inspections from Bromley council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Our report lists what was cleaned and when, which is useful to have ready. London jobs usually start after the last service, with loading and roof access agreed with the building first.

Down House, about 1.3 miles north, is one of the historic houses near Berry's Green; if you run event catering at a venue like that, cleans can be booked between functions. Healthcare kitchens, like those at hospitals such as Princess Royal University Hospital (about 3.6 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands. Term dates shape school work: for a school like Cudham Church of England Primary School, an extract clean fits neatly into a half-term or summer break.

Berry's Green is about 5 miles south of Orpington, in Greater London. We carry out grease filter exchange for businesses, landlords and public buildings in Berry's Green and the rest of Greater London. Our Greater London coverage runs to 764 places, Berry's Green among them. Our London page covers sites nearby, about 15 miles away.

Our technicians cover all of the TN16 postcode area for grease filter exchange and the streets around it. You will find streets such as Berry's Green Road, St Margarets Avenue and St Johns Rise, all of which we cover for grease filter exchange. If your site is just outside Berry's Green, we cover Single Street (1 mile north), Cudham (1 mile north-east), Luxted (1 mile north-west), Aperfield (1 mile south-west) and Horns Green (1 mile south-east). Further out, we also cover London (15 miles north-west), Whitechapel (15 miles north), Stockwell (13 miles north-west), Orpington (5 miles north), Wimbledon (14 miles north-west) and Plaistow (15 miles north).

What’s near Berry's Green

Locally, jobs take us to businesses close to Charles Darwin School and The Old Jail Public House, among other places. The nearest railway station is Chelsfield station, roughly 3.6 miles north-east of the centre. Nearby you’ll also find Princess Royal University Hospital (3.6 miles north). Green spaces nearby include Betsom's Hill and Downe Bank.

Map of Berry's Green © OpenStreetMap contributors
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