Surrey · Grease filter exchange
Grease Filter Exchange in Box Hill
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for businesses, landlords and public buildings in Box Hill. CHAS, SafeContractor and ISO 9001, and fully insured.
- Grease left in baffles after washing
- Gaps where filters have been removed
- Staff short of time to wash filters
Grease filter exchange for kitchens and businesses in Box Hill
Filter exchange sits between full TR19® cleans. Fresh filters help limit what gets into the ductwork, but some grease still passes through as vapour. So the canopy, plenum and ducts still need their full TR19 clean. Common call-outs are for missing filters in the filter bank and smoke and heat lingering under the hood, on school and hospital kitchens, mesh filters and wall canopies.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.
- Place
- Box Hill (KT20)
- Wider area
- Surrey
- Reporting
- Written report with photos
- Quote
- Fixed quote, typically within a working day
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

Why deal with it now?
Washing filters in-house is an option for kitchens in Box Hill, and that can work if it’s done thoroughly and on time. Where it slips, an exchange service takes the job off staff. If the system at a site near Box Hill fails, there may be nowhere nearby to move to.
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote, and the price is fixed before any work starts.
Why Box Hill businesses choose us
- Fully insured
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes from a survey or pictures
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at how cleaning jobs are priced or how to check a contractor.
Places near Box Hill
More services for Box Hill
Aftercare tips
After the visit, a few habits help the work last:
- Report a dripping canopy early
- Keep filter exchange and TR19 cleaning on the same plan
- Do not refit a filter that is bent
- Tell us if the menu or opening hours change
If the plenum behind the filters looks greasy, we say so. It can be a sign that a full TR19® clean is due and we can book that in.
Damaged filters leave gaps in the defence. Replacing them early protects the plenum and ductwork.
Grease, kitchens and Box Hill
Look up Box Hill on the FSA’s food hygiene register and you will find about 6 restaurants, cafés and works canteens across Box Hill and its immediate surroundings (about a mile and a half). Each canopy among them has filters that load with grease and need swapping or cleaning. The fire and rescue service for Box Hill is Surrey Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. Food hygiene inspections in Box Hill are the job of Mole Valley council’s environmental health team. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after.
If you run a café or takeaway near Betchworth station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. A hall kitchen that only cooks for events, whether near St. Andrew's Church or elsewhere in Box Hill, still needs its extract cleaned, just less often.
Box Hill is about 2 miles north-east of Dorking, in Surrey. We provide grease filter exchange for businesses, landlords and public buildings in Box Hill and the rest of Surrey. Across Surrey, we cover 395 places, and Box Hill is one of them. There’s also a page for Guildford, roughly 12 miles from Box Hill.
All of KT20 is covered for grease filter exchange, from busy streets to back roads. Grease filter exchange is available to premises on Boxhill Road, Usherwood Close and Fort Road and the roads around them. We also cover the places around Box Hill: Betchworth (1 mile south-east), Brockham (1 mile south), Buckland (1 mile south-east), Strood Green (2 miles south) and Headley (2 miles north). Larger places within reach include Guildford (12 miles west), Woking (13 miles west), Epsom (6 miles north), Horley (7 miles south-east), Redhill (5 miles east) and Ewell (7 miles north).
What’s near Box Hill
We work in commercial kitchens and buildings around Brockham Limeworks, among other places. For rail, the closest station is Betchworth station, about 0.8 miles east. A little further out are Headley Court (2.8 miles north) and Reigate Priory Museum (3.6 miles east). For a walk, there’s Colley Hill and Reigate Heath.
Do you need grease filter exchange in Box Hill?
The type of cooking matters. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.
It’s time to book a visit if you see:
- Weak extraction at the canopy
- A canopy running with filters missing
- Grease building up behind the canopy filters
- Grease filters clogged with grease
School kitchens, at schools like The Ashcombe School for example, are usually cleaned in the holidays so no lunches are lost.
Comparing quotes
- Exactly which parts of the system are covered
- Whether the price is fixed
- If they look at the system before pricing
- Which accreditations they hold, and whether you can check them
Landlords, agents and facilities managers
When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.
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.
In-house cleaning or a specialist?
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
When it’s something else
A few issues sit outside what this work can do:
- A noisy or failed extract fan
- Smell complaints that need odour control equipment
- A heavily greased plenum or canopy, which needs cleaning to TR19
If you are not sure, just call us on 0345 646 2711 or email us and we’ll give you a straight answer before you book.
Where we work
- Island canopies
- Restaurants and pubs
- Mesh filters
- School and hospital kitchens
- Baffle filters
- Wall canopies
Common questions in Box Hill
Can you clean school kitchen extracts in Box Hill during the holidays?
Yes, out-of-term visits are normal for schools. The FSA’s register shows about 2 schools and colleges with food registrations within roughly a mile and a half of Box Hill. Tell us your holiday dates and we’ll book the visit for when the site is empty.
Do you cover smaller places like Box Hill?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Can you give a price for filter changes?
Pricing depends on the kitchen, so we quote once we know your filters and schedule. You get a fixed price before the first visit.
Do we need to close the kitchen while filters are changed?
An exchange doesn’t take long, and we can come before or after service. The clean set goes in as soon as the dirty one comes out.
Can you look after several sites?
Yes. We work across South East England and London, so sites at different addresses can be planned together on one programme. Each site gets its own report and pictures.
What’s the right interval for changing filters?
It varies from kitchen to kitchen. The schedule is based on how heavily you cook, and adjust it if needed.
What if some of our filters are damaged?
A badly damaged filter should be replaced. We’ll show you which ones when we find them.
Do you survey before quoting?
Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.
What we do, step by step
Before we leave, we walk the area with whoever is on site. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. All told, the work takes less than an hour in most kitchens. If you can send pictures, we can arrive in Box Hill knowing what to expect.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- On each visit, we remove the greasy filters.
- Clean filters go in and we check they sit snugly.
- We take the greasy set away and confirm the next date.
Before we arrive
- Clear the space around the work
- Let us know when the site is closed or quiet
- Mention any sign-in, permit or induction we need
Ask for a quote
For grease filter exchange in Box Hill, call 0345 646 2711 or send us an email. Let us know the site type and the opening hours, and send photos or your last report if you can. We normally send a fixed quote within one working day.