Greater London · Grease filter exchange
Grease filter exchange in Balham, Greater London
Specialist grease filter exchange for Balham: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Filters left unwashed on busy weeks
- Filters that come out of the sink still dirty
- Grease dripping from the canopy
Grease filter exchange in Balham
Filter exchange sits between full TR19® cleans. Fresh filters help limit what gets into the ductwork though vapour still carries some grease past them. That’s why the whole system still needs cleaning to TR19 at the right interval. Common call-outs are for weak extraction at the canopy and grease dripping from the canopy, on baffle filters, mesh filters and island canopies.
London kitchens are often tucked into basements or the back of a building, and the duct may run up through several floors before it discharges at the roof. For a kitchen in Balham, that typically means a longer system to clean and more access panels to plan around.
The paperwork matters as much as the work. You get a written report with photos after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

- Where
- Balham (SW12, SW17, SW4)
- Region
- Greater London
- Paperwork
- Photo report after every visit
- Quotes
- Fixed quote, normally within a working day
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
FAQs for Balham
Can school kitchens in Balham be cleaned in the holidays?
Yes, and it’s the easiest time to do it. Food Standards Agency records list about 40 schools, colleges and universities with registered kitchens within about a mile and a half of Balham. You can ring 0345 646 2711 or use the quote form with the dates the site is empty.
Which council inspects kitchens in Balham?
Food hygiene inspections in Balham are carried out by Wandsworth council. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Is there a survey before the work?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
Does a filter exchange disrupt service?
A change takes less than an hour in most kitchens, so disruption is small. We plan visits outside your busiest times wherever possible.
Can you look after several sites?
Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Each site gets its own report and photos.
What do you do with what you remove?
We take it away when we go. During the work, it’s contained so the area stays clean.
Do you deal with bent or broken filters?
A badly damaged filter should be replaced. We will tell you which ones and why when we find them.
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. A single log for each site works best.
When to call us in Balham
Long cooking hours in Balham or anywhere else mean more grease on the filters. A kitchen that cooks all day loads its filters quickly, so it needs more frequent changes.
Look out for these warning signs:
- Gaps where filters have been removed
- Grease building up behind the canopy filters
- Filter washing that keeps being missed
- Hand-washed filters that still look greasy
Commuter trade near Balham station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Comparing quotes
- Whether VAT is included
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Exactly which parts of the system are covered
- Whether the price is fixed
Leave it or put it right?
Grease dripping from the canopy is a sign the filters can’t hold any more. Left, it ends up on equipment, food areas and staff and that is the kind of thing inspectors look for. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll explain each part.
Why us?
- In business since 2009
- Photo reports with every job
- Work around your opening hours, with 24/7 emergency cover
- We diagnose before we treat
Take a look at our cost guide and our accreditations and certificates.
Part by part
The plenum
A greasy plenum is a sign filters have been left too long or that the next TR19 clean is due.
School, care home and staff kitchens
Kitchens that cook for set mealtimes still load their filters, though often more slowly.
What else we do in Balham
Grease filter exchange in Balham: the local picture
The Food Standards Agency lists about 86 pubs, bars and clubs and about 9 hotels and guest houses as registered food businesses within roughly a mile and a half of the centre of Balham. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. It’s Wandsworth council that sends environmental health officers to food businesses in Balham. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after photos from each clean are a simple way to show the extract is in hand. Balham sits within the area of 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.
For schools such as Ravenstone Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. If you run catering at a healthcare site, such as a hospital like St James' Hospital about 0.5 miles west, the extract may need cleaning more often than a part-time kitchen.
Balham is about 2 miles south-west of Stockwell, in Greater London. Balham gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our area takes in 764 places across Greater London, from busy centres to quieter spots.
Every address in SW12, SW17 and SW4 is within our area for grease filter exchange, from the main roads to the quietest streets. Grease filter exchange is available to premises on Lynn Road, Weir Road and Byrne Road and the roads around them. We also cover the places around Balham: Grange Mills (1 mile north-east), Hyde farm estate (1 mile east), Clapham Park (1 mile north-east), Streatham Park (1 mile south-east) and Tooting Bec (1 mile south-west). We also work in nearby towns such as London (5 miles north-east), City of Westminster (5 miles north), Marylebone (5 miles north), Kensington (4 miles north-west), St Pancras (6 miles north) and Shoreditch (7 miles north-east).
Local landmarks in Balham
In Balham, that means kitchens and buildings near Oak Lodge School, Wandsworth Common and The Bedford pub and the streets around them. Balham has its own railway station: Balham station. Well-known places in the area include St James' Hospital (0.5 miles west) and London Sewing Machine Museum (0.6 miles south-west). Green spaces nearby include Knight's Hill and Battersea Park Lake.
What happens on the day
Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes well under an hour for most canopies. Before any visit in Balham, we agree where the van can stop and how equipment reaches the system.
- We count and measure the filters in every canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- At each visit, the greasy filters are lifted out.
- We fit clean filters and check they sit snugly in the housing.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
Getting ready for the visit
- Name a contact who can let us in at the agreed time
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Move anything stored near the system
Ask for a quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price, before we start.
Advice
What your team can do, and what needs us
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
What affects the cost of grease filter exchange
The price is fixed before any work begins. It takes into account:
- Whether we need access equipment or extra panels
- Whether several sites go on one quote
- Where the site is and how we reach it
- One-off work versus a regular cycle
Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at, and you will get one fixed quote.
Helping us quote
Photos let us diagnose from a distance. Try to include:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Photos showing the whole system and its surroundings
- Any previous report or certificate
- Close-ups of filters, grilles, hatches or access panels
The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.
Keeping the system healthy
Looking after the system between visits is straightforward, and it helps at the next visit:
- Mention it if the kitchen gets busier
- Keep every filter in place during service
- Look out for drips from the canopy
- Never cook with the extract switched off
Once the clean filters are in, the kitchen can cook straight away. We take the greasy filters with us for cleaning.
If filters are already dripping, they’re overdue. Changing them now reduces the fuel above the cooking and the plenum may need a clean as well.