Oxfordshire · Grease filter exchange
Grease filter exchange in Preston Crowmarsh, Oxfordshire
Grease filter exchange for Preston Crowmarsh, with a survey first and a report with pictures at the end. Call for a fixed quote.
- Filters so greasy the air can barely pass
- Smoke and heat lingering under the hood
- Gaps where filters have been removed
Honest limits
An honest diagnosis matters more to us than a booking, so here’s what grease filter exchange will not do:
- A canopy that does not capture the vapour properly
- Grease already built up in the ductwork, which needs a full TR19 clean
- Odours from the discharge that filters won’t stop
If you’re not sure, just call 0345 646 2711 or email us and we’ll give you a straight answer before booking.
What the work covers
- School and hospital kitchens
- Mesh filters
- Baffle filters
- Restaurants and pubs
- Island canopies
- Wall canopies
Grease filter exchange for kitchens and businesses in Preston Crowmarsh
The filters in the canopy are the first thing cooking vapour meets. Their job is to stop grease getting further into the system and they do it best when they’re clean. With grease filter exchange, clean filters replace greasy ones at regular intervals. Typical jobs include hand-washed filters that still look greasy and grease collecting in the filter channels, across baffle filters, island canopies and mesh filters.
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. We agree access and timings in advance.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Location
- Preston Crowmarsh (OX10)
- Wider area
- Oxfordshire
- Records
- Written report with pictures
- Quote
- A fixed price before we start
- When we work
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Also near Preston Crowmarsh
What else we do in Preston Crowmarsh
Preston Crowmarsh: your questions answered
Which fire service covers Preston Crowmarsh?
Fire safety enforcement in Preston Crowmarsh is handled by Oxfordshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Can you get to a site in Preston Crowmarsh?
Yes, Preston Crowmarsh is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.
Is filter exchange enough instead of a full extract clean?
It does not. Filters don’t catch everything, so grease still reaches the ductwork and the whole system still needs its TR19 clean.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Which grease filters does the service cover?
Baffle and mesh filters are both covered. The first step is recording what you have and set up the service around them.
Will I get paperwork for my records?
Yes, always. It’s a dated, written report with pictures, plus a certificate via the BESCA Vent Hygiene Elite portal for TR19® Grease cleans. File it with your fire safety records.
What happens to the waste?
We take it away at the end of the visit. During the work, it’s contained so the area stays clean.
Do you have insurance?
Yes. We are fully insured, and the details are available on request.
What affects the cost of grease filter exchange
Some jobs are bigger than they look, and some smaller. What affects the quote:
- What state the system is in
- Site rules, permits and inductions
- When the work can happen, such as evenings, overnight or weekends
- The scale of the work
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before we start.
Asking for a quote
A few details help us quote accurately. With your enquiry, please include:
- Detail shots of panels, filters and grilles
- The site address and the type of premises
- A few general shots of the system
- The paperwork from the last visit, if you have it
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before any work starts.
Signs you need grease filter exchange in Preston Crowmarsh
What a kitchen cooks affects how fast filters clog. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.
The symptoms we’re asked about most are:
- Grease dripping from the canopy
- A canopy running with filters missing
- Weak extraction at the canopy
- Filters that leave gaps in the canopy
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Brightwell Manor is about 2.4 miles west), access may need planning.
Comparing quotes
- How they set the interval to the next visit
- What happens if part of the system cannot be accessed
- Whether the figure could change on the day
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Grease filter exchange around Preston Crowmarsh
There are about 20 cafés, restaurants and staff canteens and about 10 takeaways and sandwich shops in Preston Crowmarsh and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Each canopy among them has filters that load with grease and need swapping or cleaning. Kitchens in Preston Crowmarsh get their food hygiene inspections from South Oxfordshire council. 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. Preston Crowmarsh is covered by Oxfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Where a hall near Church of St Helen, or anywhere in Preston Crowmarsh, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Term dates shape school work: for a school like Benson Church of England Primary School, an extract clean fits neatly into a half-term or summer break.
Preston Crowmarsh is about 1 mile south-west of Benson, in Oxfordshire. We provide grease filter exchange for businesses, landlords and public buildings in Preston Crowmarsh and the rest of Oxfordshire. Preston Crowmarsh is one of 443 towns, villages and districts in Oxfordshire where we work for commercial clients. Our Oxford page covers sites nearby, about 11 miles away.
Grease filter exchange in OX10 follows the same survey, fixed quote and written report as everywhere else we cover. If you need grease filter exchange at premises on St Helen's Avenue, St Helens Way and St Helen's Crescent or anywhere close by, our technicians can take on the work. If your site is just outside Preston Crowmarsh, we cover Benson (1 mile north-east), Wallingford (1 mile south-west), Shillingford (2 miles north-west), Brightwell-cum-Sotwell (2 miles west) and Warborough (2 miles north-west). We also work in nearby towns such as Oxford (11 miles north-west), Didcot (6 miles west), Abingdon-on-Thames (9 miles north-west), Thame (11 miles north-east), Wantage (14 miles west) and Henley-on-Thames (10 miles south-east).
What’s near Preston Crowmarsh
We work in commercial kitchens and buildings around The Castle Inn Public House, Howbery Park and Wallingford School and the streets around them. The nearest railway station is Cholsey station, about 3.6 miles south-west of the centre. Well-known places in the area include Aston Martin Heritage Trust Museum (3.4 miles north) and Wallingford Castle (0.8 miles south-west). The countryside around Preston Crowmarsh includes Ewelme Watercress Beds and Wittenham Clumps.
Aftercare tips
Aftercare is simple, and it makes the next visit easier:
- Tell us if the menu or opening hours change
- Book full TR19 cleans alongside filter changes
- Keep the canopy clear for exchange visits
- Tell us if a filter is bent or damaged
Your next visit is scheduled before we leave. If the kitchen gets busier, the interval can be shortened to keep up.
Filters that are left too long stop protecting the system. Getting onto a regular exchange now keeps grease out of the plenum and ductwork between full cleans.
Part by part
School, care home and staff kitchens
Visits can be planned around holidays and quieter periods, keeping the filters ready for the busy weeks.
Busy restaurant and pub kitchens
Heavy cooking means more grease reaching every part of the system. Regular changes help protect the ductwork.
Staff cleaning versus specialist work
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. That’s our job.
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
What we do, step by step
There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. The middle part takes longest, and that takes less than an hour in most kitchens. In a small place like Preston Crowmarsh, the journey is planned ahead and the visit arranged around the site’s hours.
- We record the number, size and type of your filters.
- 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.
- The dirty filters leave with us and the next visit is booked.
Preparing for the visit
- Name a contact who can let us in at the agreed time
- Make sure equipment near the work can be switched off and left to cool
- Have your last certificate or report to hand
Get a fixed quote
Getting a quote does not take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.