Surrey · Grease filter exchange

Grease filter exchange in Blackheath, Surrey

Our technicians work in Blackheath on grease filter exchange. Out-of-hours visits, a fixed quote and a written report with pictures as standard.

  • Grease building up behind the canopy filters
  • Weak extraction at the canopy
  • Grease left in baffles after washing

Grease filter exchange for sites in Blackheath

What staff can safely do

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

Grease filter exchange in Blackheath, done properly

Cleaning filters by hand takes staff time and is easy to put off. With a filter exchange, we bring a clean set and take the dirty one away and the canopy is refilled right away. The work covers island canopies, restaurants and pubs and wall canopies, and people most often call us about hand-washed filters that still look greasy and filter washing that keeps being missed.

For a kitchen in or near Blackheath, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

Every visit ends with a written report and photos, 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.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Blackheath (GU4)
Region
Surrey
Records
Written report with photos
Price
A fixed price before we start
When we work
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Updated
30 October 2026

Do you need grease filter exchange in Blackheath?

Cooking vapour carries grease into the canopy. The filters catch much of it, and day by day they load up until the air can barely get through.

Any of these means the system needs a check-up:

  • Grease collecting in the filter channels
  • Filters that leave gaps in the canopy
  • Filters that come out of the sink still dirty
  • Filters left unwashed on busy weeks

Where a hall near Church of St Martin, or anywhere in Blackheath, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

What your quote should include

  • What happens if part of the system cannot be accessed
  • Whether VAT is included
  • What hours they’ll be on site
  • Whether the figure could change on the day

Questions to ask before you book

Different parts, different methods

Baffle filters

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

Canopy filter housings

We check that filters sit snugly in the housing at each visit since a gap is a route for grease.

What we do, step by step

Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes anything from a few minutes to an hour or so, depending on the number of filters. A quick note on how to find the site and where to park makes a visit to Blackheath run smoothly.

  1. First, we check the canopies and the filters in them.
  2. We note any filters that are bent, damaged or missing.
  3. Greasy filters are swapped for clean ones.
  4. The filters are checked for fit before we go.
  5. Anything that needs attention, such as a greasy plenum, is pointed out.

Before we arrive

  • Tell us where we can park and unload
  • Find the previous report, if there is one
  • Tell us about site rules, permits or sign-in

Ask for a quote

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

Get a quick quote

Related advice

Keeping the system healthy

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Report damaged filters so they can be replaced
  • Never cook with the extract switched off
  • Book full TR19 cleans alongside filter changes
  • Keep canopy surfaces wiped down

Your team carries on as normal, without the filter washing. Make sure we can reach the canopy on exchange day and tell us if service times change.

Clean filters plus regular full cleans keep the system in good health. Setting both up on a schedule keeps everything on track.

Landlords, agents and facilities managers

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so each one has its own record.

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

Kitchen extracts in Blackheath

In Blackheath, food businesses are inspected by environmental health officers from Waverley council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked. At about 27 miles from central London, Blackheath sits well inside the area we cover. Evening, overnight and weekend visits are all possible.

A kitchen near Chilworth 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 St. Luke’s Hospital (about 2.6 miles north-west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Blackheath is about 4 miles south-east of Guildford, in Surrey. If you need grease filter exchange in Blackheath, please phone us on 0345 646 2711 or email us for a fixed quote. We work across South East England and London, Blackheath included. Blackheath is one of 395 towns, villages and districts in Surrey we cover for grease filter exchange.

Every address in GU4 is covered for grease filter exchange, from the main roads to the quietest streets. If your site is just outside Blackheath, we cover Chilworth (1 mile north-west), East Shalford (2 miles north-west), Shalford (2 miles west), Broadford (2 miles west) and Peasmarsh (3 miles west). We also work in nearby towns such as Guildford (4 miles north-west), Woking (8 miles north), Camberley (13 miles north-west), Epsom (14 miles north-east), Horley (15 miles east) and Farnham (12 miles west).

Around Blackheath

Locally, jobs take us to businesses close to The Percy Arms. Blackheath’s nearest station is Chilworth station, roughly 0.6 miles north. Other landmarks nearby include Guildford Castle (2.9 miles north-west) and Shere Museum (2.8 miles east). Not far away are St Martha's Hill and St Martha's Hill and Colyer's Hanger.

Map of Blackheath © OpenStreetMap contributors

FAQs for Blackheath

Can school kitchens in Blackheath be cleaned in the holidays?

Yes, holiday work suits schools best. Food Standards Agency records list about 7 schools, colleges and universities with registered kitchens within about a mile and a half of Blackheath. Booking early in the term gives the best choice of holiday dates.

Which council inspects kitchens in Blackheath?

That is Waverley council, whose environmental health officers carry out food hygiene inspections in Blackheath. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Do you recommend a next date?

Yes. We put a recommended next date on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, while fire dampers are tested at least annually.

What about areas you can’t get to?

They’re marked on the report. In ductwork, new access panels are often the answer, and we can fit those.

What paperwork should we keep on file?

Anything that proves the system is maintained: our reports and photos, any certificates and your in-house logs. One maintenance log per site keeps it simple.

Are you fully insured?

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

How much notice should we give?

For planned work, earlier is better, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.

Do you work with multi-site operators?

Yes. You deal with one contact for every site in our area, with visits on a regular schedule.

When it’s something else

In fairness, there are a few things this work will not fix:

  • Grease already built up in the ductwork, which needs a full TR19 clean
  • A canopy too small for the cooking beneath it
  • Odours from the discharge that filters won’t stop

Not sure which it is? You can call 0345 646 2711 or use the quote form and we will tell you honestly before you book.

What we work on in Blackheath

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