Surrey · Grease filter exchange
Sheerwater grease filter exchange
Grease filter exchange in Sheerwater from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Weak extraction at the canopy
- Grease building up behind the canopy filters
- Grease left in baffles after washing
Grease filter exchange in Sheerwater, done properly
The filters in the canopy are the first thing cooking vapour meets. Their job is to stop grease getting further into the system, but only while they’re reasonably clean. Our grease filter exchange service swaps dirty filters for clean ones on a schedule. If you are dealing with a canopy running with filters missing and a greasy plenum behind the filters, we can put it right.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we are fully insured.

- Place
- Sheerwater (GU21)
- Region
- Surrey
- Records
- Photo report after every visit
- Quote
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Common questions in Sheerwater
Who inspects food businesses in Sheerwater?
Kitchens in Sheerwater are inspected by Woking council’s environmental health officers. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Which fire service covers Sheerwater?
It’s Surrey Fire and Rescue Service, which covers Sheerwater. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Do we need to close the kitchen while filters are changed?
Visits are short, and can be booked outside service times. The clean set goes in as soon as the dirty one comes out.
Do you survey before quoting?
Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.
Can you clean our existing filters instead?
We can. Some kitchens prefer their own filters cleaned on a schedule, and others prefer a straight swap. Either way, the canopy isn’t left without filters during service.
Can we book visits on a schedule?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
Do you offer emergency callouts?
Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Ring any time and tell us what’s happened.
Are you insured?
Yes. Full insurance covers our work, and we have been trading since 2009.
Places near Sheerwater
What else we do in Sheerwater
What the work involves, 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
A longer exchange interval may suit lighter cooking. The interval is set to fit.
Sheerwater kitchens: local notes
Look up Sheerwater on the FSA’s food hygiene register and you’ll find about 84 cafés, restaurants and staff canteens and about 32 takeaways and sandwich shops within roughly a mile and a half of the centre of Sheerwater. Clogged filters slow the airflow, and busy kitchens like these clog them fast. Kitchens in Sheerwater get their food hygiene inspections from Woking council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. The fire and rescue service for Sheerwater is Surrey Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
Term dates shape school work: for a school like Broadmere Primary Academy, an extract clean fits neatly into a half-term or summer break. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Botleys Mansion is about 2.8 miles north), access may need planning.
Sheerwater is about 2 miles north-east of Woking, in Surrey. From the centre of Sheerwater to the outskirts, we cover grease filter exchange for every kind of premises, from a single unit to a large public building. We cover 395 places across Surrey, large and small. There’s also a page for Guildford, roughly 6 miles from Sheerwater.
Work in GU21 is surveyed, quoted and booked the same way as anywhere else. You’ll find streets such as Dartmouth Avenue, Dartmouth Green and Pine Grove, all of which we cover for grease filter exchange. We also cover Pyrford (1 mile south-east), Woodham (1 mile north-east), West Byfleet (1 mile east), Horsell (1 mile west) and Pyrford Village (2 miles south-east). Further out, we also cover Guildford (6 miles south), Camberley (9 miles west), Epsom (11 miles east), Farnham (14 miles south-west), Ewell (12 miles east) and Egham (7 miles north).
What’s near Sheerwater
We work in commercial kitchens and buildings around The Bishop David Brown School, White Rose Lane and The Bishop David Brown School. The nearest railway station is West Byfleet station, roughly 1.1 miles north-east. Nearby you will also find Woking Community Hospital (1.7 miles south-west) and The Hockey Museum (1.6 miles south-west). Not far away are Boldermere Lake and Papercourt Marshes.
Looking after it afterwards
So the system stays in good health:
- Book full TR19 cleans alongside filter changes
- Clean the canopy surfaces regularly
- Never leave gaps in the filter bank
- Clear anything stored on or near the canopy
Keep an eye out for filters that have been taken out. A missing filter leaves a gap for grease so tell us if you need a replacement.
If filters are already dripping, they’re overdue. A clean set straight away cuts the grease in the canopy and the plenum may need a clean as well.
The process
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. On site, it takes a short visit, depending on how many filters the canopies hold. Photos of the system and how to reach it help us plan a visit to Sheerwater.
- We look at the canopies and the condition of the filters.
- Any damaged or missing filters are noted.
- We exchange the dirty filters for a clean set.
- We check the filters are seated and the canopy is ready to use.
- Anything that needs attention, such as a greasy plenum, is pointed out.
Before we arrive
- Let us know about permits to work or site inductions
- Let us know about parking and loading
- Arrange a key holder or contact on site
Get a fixed quote
Some systems can be priced from photos; others need a survey. 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 any work starts.
Related advice
Landlords, agents and facilities managers
For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we’ll send a fixed quote.
What we’re called out for in Sheerwater
Filters get bent and damaged with handling. A bent filter does not seat properly and grease passes round them.
These are the problems we see most often:
- Grease building up behind the canopy filters
- Filters that leave gaps in the canopy
- Grease left in baffles after washing
- Blocked baffle filters
Church and community hall kitchens, near St. Michaels Church or anywhere around Sheerwater, are easy to forget, but their extracts collect grease like any other.
Questions to ask before booking
- If they look at the system before pricing
- When they can work, and whether that’s outside your opening hours
- How VAT is shown on the quote
- What records you’ll receive afterwards
What affects the cost of grease filter exchange
You will get a fixed price before any work starts. It takes into account:
- The size of the system
- How easy every part is to reach
- Whether it’s a one-off visit or part of a schedule
- Site requirements such as sign-in and permits
No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
Helping us quote
Many jobs can be priced from pictures and some basics. Send what you can of the following:
- Any access panels or hatches you can see
- The site address and the type of premises
- Your last certificate, test record or report
- How we’d reach plant on a roof or in a plant room
For a fixed quote, give us a ring on 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We normally come back within one working day.
What happens if it’s left?
A filter exchange is a few minutes; a choked extract affects a whole service. Few maintenance jobs are as easy and few are as easy to forget. Somewhere as small as Sheerwater, losing a kitchen or building to a fault is felt by everyone who uses it.
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before we start.
Why book with us
- Fixed quotes, typically within one working day
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Out-of-hours work and a 24/7 emergency line
- Trading since 2009