Greater London · Grease filter exchange

Biggin Hill grease filter exchange

Specialist grease filter exchange for Biggin Hill: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Bent or damaged filters that do not sit properly
  • Gaps where filters have been removed
  • Grease left in baffles after washing

Book grease filter exchange in Biggin Hill

How we handle grease filter exchange in Biggin Hill

In Biggin Hill, our filter exchange runs on a schedule set by how much the kitchen cooks. Busy kitchens need changes more often while a lighter kitchen can go longer. We agree the interval with you at the start. The work covers wall canopies, island canopies and restaurants and pubs, and people most often call us about damaged filters letting grease past and grease left in baffles after washing.

Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, and the duct may run up through several floors before it discharges at the roof. In Biggin Hill, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.

Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Location
Biggin Hill (TN16, BR6)
Region
Greater London
Records
Report and photos after the visit
Price
Fixed quote, usually within a working day
When we work
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

When something else is needed

Before you book, it helps to know what’s not included:

  • A noisy or failed extract fan
  • Grease behind the filters that a swap can’t remove
  • A canopy too small for the cooking beneath it

If you are not sure, just ring 0345 646 2711, or send details by email and we’ll give you a straight answer.

Where we work

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

Kitchen extracts in Biggin Hill

According to Food Standards Agency records, there are about 3 pubs and bars across Biggin Hill and its immediate surroundings (about a mile and a half). Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. In London, kitchens are typically cleaned overnight, when the kitchen is closed and loading is easier. Food hygiene inspections in Biggin Hill are the job of Bromley council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after pictures from each clean are a simple way to show the extract is in hand.

If your kitchen is in a listed or historic building, like the houses around Biggin Hill (Down House is about 1.7 miles north-east), fitting access panels needs care. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Biggin Hill is Warlingham Park Hospital, about 2.7 miles west. Church and community hall kitchens, near St Mark's Church or anywhere around Biggin Hill, are easy to forget, but their extracts collect grease like any other.

Biggin Hill is about 6 miles east of Caterham, in Greater London. Anywhere in TN16, we can take on grease filter exchange. Our area takes in 764 places across Greater London, large and small. You can also see our page for London, roughly 14 miles from Biggin Hill.

Work in TN16 and BR6 is surveyed, quoted and booked the same way as anywhere else. That includes premises on Rushdene Walk, Mount Pleasant and Stock Hill and nearby roads. You’ll find Biggin Hill on the A233, which makes it straightforward for our technicians to reach for grease filter exchange. Neighbouring places we cover for grease filter exchange include Aperfield (1 mile south-east), Luxted (1 mile north-east), Berry's Green (1 mile east), Single Street (1 mile east) and Leaves Green (2 miles north). Larger places within reach include London (14 miles north-west), Whitechapel (15 miles north), Brompton (15 miles north-west), Stockwell (13 miles north-west), Orpington (6 miles north-east) and Wimbledon (13 miles north-west).

Local landmarks in Biggin Hill

In Biggin Hill, that means kitchens and buildings near Charles Darwin School. The closest station to Biggin Hill is Woldingham station, about 3.8 miles south-west. Nearby you’ll also find Warlingham Park Hospital (2.7 miles west). Not far away are Betsom's Hill and West Kent Golf Course nature reserve.

Map of Biggin Hill © OpenStreetMap contributors

Your questions about grease filter exchange in Biggin Hill

Can parking be tricky for a job in Biggin Hill?

London parking can be tight, so details of loading bays and permits help. Much of our London work is done overnight, which helps.

Can a school canteen extract in Biggin Hill be done out of term time?

Yes, holiday work suits schools best. There are about 2 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Biggin Hill. You can ring 0345 646 2711 or email us with the dates the site is empty.

Are you insured?

Yes. We’re fully insured, and we can share the details when you need them.

Do you look at the system first?

Yes. We always survey first, either from photos and details you send or on a site visit. Then you get a fixed quote.

Do you provide a certificate or report?

Yes. You get a written report with pictures after each visit, showing what was done, anything we couldn’t reach and when the next visit is due. Where the work is a TR19® Grease clean, there’s also a certificate issued through the BESCA Vent Hygiene Elite portal.

How do you keep the site clean during the work?

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

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.

What do you do with what you remove?

Waste is contained during the work and removed when we leave, including grease, debris and dirty water. We don’t leave it behind.

Why act early in Biggin Hill

Filters full of grease are fuel sitting right above the cooking. Flames from the range can be drawn up into the canopy and grease in the duct can carry a fire further. Clean filters mean less fuel in the canopy. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.

What you pay depends on how big the system is, the condition it’s in and how easy it is to reach. We give you a fixed price before work begins, so there are no surprises.

Why book with us

  • Work around your opening hours, with 24/7 emergency cover
  • Ventilation hygiene specialists since 2009
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • We diagnose before we treat

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

What staff can safely do

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

How the job changes from site to site

Busy restaurant and pub kitchens

Kitchens that fry and grill all day load their filters fast. They often need the shortest exchange interval.

Canopy filter housings

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

How it works

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. The visit takes a few minutes per canopy, longer for a large kitchen with several canopies. For a job in Biggin Hill, tell us about loading bays, permits, lifts and roof access when you book.

  1. We look at the canopies and the condition of the filters.
  2. Any damaged or missing filters are noted.
  3. Greasy filters are swapped for clean ones.
  4. We check the filters are seated and the canopy is ready to use.
  5. Anything that needs attention, such as a greasy plenum, is pointed out.

Preparing for the visit

  • Allow time for equipment near the work to be turned off and cool down
  • Arrange a key holder or contact on site
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Ask for a quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before work begins.

Get a quick quote

Related advice

Landlords, agents and facilities managers

If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.

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

What affects the quote in Biggin Hill

There’s no set price list, because no two systems are the same. The quote depends on:

  • Site rules, permits and inductions
  • The times the site is available
  • The condition we find in the survey
  • Whether it’s a one-off visit or part of a schedule

Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered, and you will get one fixed quote.

What we need to know

Many jobs can be priced from pictures and some basics. Send what you can of the following:

  • The paperwork from the last visit, if you have it
  • The roof, plant room or outside wall the system runs to
  • Detail shots of panels, filters and grilles
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

Want a quote for grease filter exchange? Please call us on 0345 646 2711, or email photos and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

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