Oxfordshire · Grease filter exchange
Grease filter exchange in Newnham Murren, Oxfordshire
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for businesses, landlords and public buildings in Newnham Murren. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Poor airflow through the filters
- Grease dripping from the canopy
- Staff short of time to wash filters
How we handle grease filter exchange in Newnham Murren
Across Newnham Murren, our filter exchange suits restaurants, pubs, cafés, schools, care homes and other kitchens, from a single canopy to several. We can come before or after service, so cooking isn’t interrupted. The work covers baffle filters, wall canopies and mesh filters, and the jobs we see most are a greasy plenum behind the filters and bent or damaged filters that don’t sit properly.
Somewhere as small as Newnham Murren, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease.
Nothing is signed off by word of mouth: a dated report with pictures of the work, 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
- Newnham Murren (OX10)
- Wider area
- Oxfordshire
- Paperwork
- Report and photos after the visit
- Quote
- A fixed price before we start
- When we work
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Landlords, agents and facilities managers
Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed quote.
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.
Honest limits
It’s worth knowing the limits before booking:
- A canopy that needs a proper clean
- A canopy too small for the cooking beneath it
- Grease already built up in the ductwork, which needs a full TR19 clean
Not sure which it is? You can call us on 0345 646 2711, or email photos and we’ll tell you honestly before booking.
What the work covers
- Mesh filters
- Island canopies
- Wall canopies
- Restaurants and pubs
- School and hospital kitchens
- Baffle filters
Grease filter exchange in Newnham Murren: the local picture
There are about 22 cafés, restaurants and staff canteens and about 8 sandwich bars and takeaways across Newnham Murren and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Swapping filters on a schedule keeps kitchens like these drawing air properly. In Newnham Murren, food businesses are inspected by environmental health officers from South Oxfordshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. Fire safety in Newnham Murren falls to Oxfordshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
If you run catering at a historic house or estate in the area (Brightwell Manor is about 2.5 miles north-west), event kitchens in older buildings often have awkward duct runs that need planning. If you run a church or community hall kitchen, near Church of St Mary Magdalene or elsewhere in Newnham Murren, its extract still collects grease from every lunch and event.
Newnham Murren is about 2 miles south of Benson, in Oxfordshire. Every kind of commercial site in Newnham Murren, grease filter exchange is something we can help with. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Across Oxfordshire, we cover 443 places, Newnham Murren among them. You can also see our page for Reading, about 12 miles away.
All of OX10 is covered for grease filter exchange, from busy streets to back roads. If you need grease filter exchange at premises on The Street, Halifax Road and Hasthorpe Road or a nearby road, our technicians can take on the work. Nearby, we also carry out grease filter exchange in Crowmarsh Gifford (1 mile north-east), Mongewell (1 mile south), Winterbrook (1 mile south-west), North Stoke (2 miles south) and Cholsey (2 miles south-west). Further out, we also cover Oxford (12 miles north-west), Didcot (6 miles west), Abingdon-on-Thames (9 miles north-west), Thame (12 miles north-east), Wantage (13 miles west) and Henley-on-Thames (10 miles south-east).
Near you in Newnham Murren
Typical jobs here are in premises near Kinecroft, Wallingford School and Wallingford School and the streets around them. Newnham Murren’s nearest station is Cholsey station, roughly 2.5 miles south-west. Well-known places in the area include Wallingford Castle (0.6 miles north-west). The countryside around Newnham Murren includes Wittenham Clumps and Cholsey Marsh.
What affects the quote in Newnham Murren
The survey tells us what the work involves. The main factors are:
- The condition we find in the survey
- Whether several sites go on one quote
- How big the system is
- The times the site is available
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will explain what it covers.
Asking for a quote
When you call or email, these details help:
- The times we could work without disrupting the site
- Any access panels or hatches you can see
- Problems your staff have spotted
- How we’d reach plant on a roof or in a plant room
We do not publish a price list, because every site is different. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To start, give us a ring on 0345 646 2711, or send details by email.
Why it’s worth doing now in Newnham Murren
Dripping canopies and greasy smells often start with the filters. Left, it ends up on equipment, food areas and staff, which an EHO may well notice. In a small place like Newnham Murren, a system that fails can take a site out of use.
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. The price is fixed before work begins.
Why choose Duct Doctor in Newnham Murren
- One number for every site across the South East and London
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A written report with pictures after every visit
- Trading since 2009
See what affects the cost and our accreditations and certificates.
Common questions in Newnham Murren
Who is the fire and rescue service for Newnham Murren?
It’s Oxfordshire Fire and Rescue Service, which covers Newnham Murren. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Who carries out food hygiene inspections in Newnham Murren?
In Newnham Murren, it’s South Oxfordshire council that carries out food hygiene inspections. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
What about areas you can’t get to?
We record them on the report, with a note of where it is, and we tell you what would make it reachable, for example new access panels.
Which sectors do you work in?
All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
Do you have a 24/7 line?
Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.
Do I get a report after the visit?
Yes, on every job. The report is dated and includes pictures, plus a certificate via the BESCA Vent Hygiene Elite portal for TR19® Grease cleans. Keep it in your maintenance log.
Does a filter exchange disrupt service?
Not for long, and we can time it to avoid service. Cooking shouldn’t happen with the filters out so the swap is done promptly.
Do you work with multi-site operators?
Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Each site gets its own report and photos.
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. Equipment that has to be off is switched off and allowed to cool first, and the area around the work is covered and protected. The work itself takes anything from a few minutes to an hour or so, depending on the number of filters. The timing of a visit to Newnham Murren is set by you, and the travel is our side of the planning.
- First, we check the canopies and the filters in them.
- We note any filters that are bent, damaged or missing.
- 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.
How to prepare
- Let us know about parking and loading
- Arrange a key holder or contact on site
- Clear the space around the work
How to get a quote
Need a price for grease filter exchange? Please phone us on 0345 646 2711 or drop us a line and tell us about the site. We will talk you through the work and give you a fixed quote before you commit to anything.
Related advice
When to call us in Newnham Murren
Missing filters are more common than you’d think. Every gap in the filter bank lets grease straight into the plenum where it settles out of sight.
Keep an eye out for these warning signs:
- Drips falling from the filters onto equipment
- Filter washing that keeps being missed
- Gaps where filters have been removed
- Filters so greasy the air can barely pass
For schools such as Crowmarsh Gifford Church of England School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.
What your quote should include
- Exactly which parts of the system are covered
- Whether the quote is based on a survey or pictures
- Whether they’re fully insured
- If the quote is a fixed price or an estimate
How the job changes from site to site
Mesh filters
Older or smaller canopies often use mesh filters. We exchange them on the same basis as baffles.
Busy restaurant and pub kitchens
High-output kitchens clog filters quickly. They often need the shortest exchange interval.