Surrey · Grease filter exchange
Grease Filter Exchange in Wisley
For grease filter exchange in Wisley, one call is all it takes, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Filters that leave gaps in the canopy
- Grease collecting in the filter channels
- Filters that come out of the sink still dirty
What grease filter exchange cannot fix
Some problems need a different service or another trade:
- Extraction problems caused by the fan rather than the filters
- Greasy ducts and risers that a filter change won’t reach
- Grease behind the filters that a swap cannot remove
If in doubt, call 0345 646 2711 or drop us a line and we’ll say what we think before booking.
Where we work
- School and hospital kitchens
- Baffle filters
- Restaurants and pubs
- Mesh filters
- Island canopies
- Wall canopies
Grease filter exchange in Wisley, done properly
Think of filter exchange as routine care for the extract. It keeps airflow up and grease down between full cleans and takes a messy task off your team. Full TR19 cleaning still comes at the right interval, with a certificate. Typical jobs include a canopy running with filters missing and grease filters clogged with grease, across restaurants and pubs, island canopies and school and hospital kitchens.
In a small place like Wisley, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

- Where
- Wisley (GU23)
- Wider area
- Surrey
- Records
- Written report with photos
- Quotes
- A fixed price before we start
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
Why act early in Wisley
Dripping canopies and greasy smells often start with the filters. Drips land on surfaces and equipment below and that’s the kind of thing inspectors look for. In a small place like Wisley, a system that fails can take a site out of use.
We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, ring 0345 646 2711 or email us, and we’ll explain what it covers.
Why choose Duct Doctor in Wisley
- Fixed quotes from a survey or photos
- Trading since 2009
- Fully insured
- Photo reports with every job
Read our cost guide or our accreditations.
Kitchen extracts in Wisley
The FSA’s food hygiene register includes about 4 pubs, bars and clubs within roughly a mile and a half of the centre of Wisley. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Surrey Fire and Rescue Service covers Wisley. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Environmental health officers from Guildford council inspect food businesses in Wisley. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after.
School kitchens, at schools like St Mary's CofE Controlled Primary School for example, are typically cleaned in the holidays so no lunches are lost. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Wisley is Woking Community Hospital, about 3.5 miles west.
Wisley is about 4 miles south of Weybridge, in Surrey. Every kind of commercial site in Wisley, we can take on grease filter exchange. We can work out of hours so trading is not interrupted. Our Surrey coverage runs to 395 places, and Wisley is one of them. For sites nearby, see our Guildford page (7 miles or so).
Work in GU23 is surveyed, quoted and booked the same way as anywhere else. Streets in the area include Weybank, Deers Farm Close and Wisley Lane, and we cover them all for grease filter exchange. Close by, we work in Pyrford Green (1 mile west), Byfleet (1 mile north), Hatchford End (2 miles south-east), New Haw (2 miles north) and Martyr's Green (2 miles south-east). Within a short drive, we also cover Guildford (7 miles south-west), Woking (4 miles west), Camberley (11 miles west), Epsom (9 miles east), Redhill (15 miles south-east) and Ewell (10 miles east).
What’s near Wisley
Locally, jobs take us to businesses close to The Anchor pub, Manor Farm and Fullbrook School and the streets around them. The closest station to Wisley is West Byfleet station, roughly 1.7 miles north-west. Well-known places in the area include Send and Ripley History Society Museum (1.8 miles south-west) and Woking Community Hospital (3.5 miles west). The countryside around Wisley includes Papercourt Marshes and Boldermere Lake.
How the visit works
There are three stages on the day: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. Most of the time goes on the work itself, and that takes anything from a few minutes to an hour or so, depending on the number of filters. In a small place like Wisley, the journey is planned ahead and the visit arranged around the site’s hours.
- We count and measure the filters in every canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- Each visit starts with the used filters being removed.
- Clean, dry filters are fitted in their place, with no gaps left between them.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
Before we arrive
- Make sure equipment near the work can be switched off and left to cool
- Dig out any earlier paperwork for the system
- Clear the space around the work
Ask for a quote
For grease filter exchange in Wisley, call us on 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We typically send a fixed quote within one working day.
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FAQs for Wisley
Do you cover smaller places like Wisley?
Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.
Can a school canteen extract in Wisley be done out of term time?
Yes, holiday work suits schools best. There are about 4 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Wisley. Just ring 0345 646 2711 or drop us a line with your term dates and we’ll plan around them.
Can you come out in an emergency?
Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we will talk you through the next steps.
How do you protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
Will we have to stop cooking for a filter change?
A change takes less than an hour in most kitchens, so disruption is small. We will fit it around your service wherever possible.
How much does a filter exchange service cost?
Pricing depends on the kitchen, so we quote once we know your filters and schedule. You get a fixed price before the first visit.
Does the report say when we need you again?
Yes. Every report includes a recommended date for the next visit, based on use and what we found.
Is there a cleaning option for the filters we have?
We can. Cleaning your existing filters is an option, and others prefer a straight swap. We make sure the canopy is ready for service either way.
What we are called out for in Wisley
Every fry, grill and sauté sends grease-laden vapour upwards. The filters catch much of it, and day by day they load up until the air can barely get through.
Signs it’s time to call us include:
- Filter washing that keeps being missed
- Damaged filters letting grease past
- Drips falling from the filters onto equipment
- A greasy plenum behind the filters
If your kitchen is in a listed or historic building, like the houses around Wisley (Byfleet Manor is about 0.8 miles north-east), fitting access panels needs care.
Comparing quotes
- If they look at the system before pricing
- Whether the quote shows VAT
- If the quote is a fixed price or an estimate
- Whether they’re fully insured
Also in Wisley
Aftercare tips
Think of this as the after-treatment advice, in brief:
- Do not let the full clean slip because filters are changed
- Tell us if a filter is bent or damaged
- Never leave gaps in the filter bank
- Always run the extract while cooking
We tell you if we spot anything in the canopy that needs attention. That might mean bringing a TR19® clean forward and we can book that in.
A kitchen that’s getting busier needs its filters changed more often. Adjusting the schedule now prevents a build-up behind the canopy.
Landlords, agents and facilities managers
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
We regularly work with managing agents. Send the address, what’s needed and how access works, and we will send a fixed quote.
What affects the cost of grease filter exchange
Sites vary more than people expect. What affects the quote:
- A single visit or a regular plan
- The scale of the work
- Site rules, permits and inductions
- Where the site is and how we reach it
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
What we need to know
To speed up the quote, please include:
- The roof, plant room or outside wall the system runs to
- Close-ups of filters, grilles, hatches or access panels
- The times we could work without disrupting the site
- Where the site is and what kind of site it is
Every quote begins with a look at the system, from your photos and details or, where that isn’t enough, a survey on site. Then we send a fixed price so you know the cost before work begins.