Oxfordshire · Grease filter exchange
Weald grease filter exchange
For grease filter exchange in Weald, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Grease collecting in the filter channels
- Bent or damaged filters that don’t sit properly
- Gaps where filters have been removed
What your team can do, and what needs us
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Grease filter exchange in Weald
Each visit is quick and tidy. The greasy filters come out, clean ones go in and make sure there are no gaps between them. Anything that needs attention is pointed out. If you are dealing with filters so greasy the air can barely pass and filter washing that keeps being missed, we can put it right, from mesh filters, island canopies and baffle filters onwards.
For a kitchen in or near Weald, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Place
- Weald (OX18)
- Wider area
- Oxfordshire
- Reporting
- Report and pictures after the visit
- Price
- A fixed price before any work starts
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
What a clean won’t put right
We’d rather tell you now than book work that will not help, so here are the limits:
- Grease behind the filters that a swap can’t remove
- Cooking smells reaching neighbours, which need odour control
- Extraction problems caused by the fan rather than the filters
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we will tell you honestly before you book.
Where we work
- Wall canopies
- Restaurants and pubs
- Baffle filters
- School and hospital kitchens
- Island canopies
- Mesh filters
Places near Weald
What else we do in Weald
What the work involves, part by part
Busy restaurant and pub kitchens
The more a kitchen cooks, the more grease the filters see. Regular changes help protect the ductwork.
The plenum
Clean filters reduce the grease reaching the plenum, but it still needs cleaning as part of TR19.
Grease filter exchange in Weald: the local picture
Food Standards Agency data counts about 4 cafés, restaurants and staff canteens within about 1.5 miles of central Weald. Clogged filters slow the airflow, and busy kitchens like these clog them fast. Kitchens in Weald get their food hygiene inspections from West Oxfordshire council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Weald sits within the area of Oxfordshire 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.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Longworth Hospital is the nearest hospital to Weald, about 4.3 miles south. School kitchens, at schools like Bampton CofE Primary School for example, are normally cleaned in the holidays so no lunches are lost.
Weald is about 4 miles south-east of Carterton, in Oxfordshire. Whether your site is in the middle of Weald or further out, we cover grease filter exchange for every kind of premises, from a single unit to a large public building. Weald is one of 443 towns, villages and districts in Oxfordshire we cover for commercial clients. You can also see our page for Oxford, about 14 miles away.
Postcode districts we cover here for grease filter exchange: OX18. If your site is just outside Weald, we cover Bampton (1 mile north-east), Clanfield (2 miles west), Black Bourton (2 miles north-west), Aston (2 miles east) and Brize Norton (3 miles north). Further out, we also cover Oxford (14 miles east), Didcot (15 miles south-east), Abingdon-on-Thames (12 miles east), Witney (5 miles north-east), Wantage (10 miles south-east) and Grove (9 miles south-east).
Landmarks near Weald
Typical jobs here are in premises near The Elephant and Castle Inn, among other places. Other landmarks nearby include Longworth Hospital (4.3 miles south) and Bampton Castle (less than half a mile north).
Do you need grease filter exchange in Weald?
However long the kitchen cooks each day, the filters see every minute of it. A kitchen that cooks all day loads its filters quickly, so it needs more frequent changes.
The symptoms we are asked about most include:
- Grease dripping from the canopy
- Hand-washed filters that still look greasy
- Filter washing that keeps being missed
- Filters so greasy the air can barely pass
Church and community hall kitchens, near Church of St Mary or anywhere around Weald, are easy to forget, but their extracts collect grease like any other.
Comparing quotes
- Proof of insurance
- How areas they can’t reach will be recorded
- Whether a survey comes first
- Whether the quote shows VAT
The process
We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. The visit itself takes a few minutes per canopy, longer for a large kitchen with several canopies. If you can send photos, we can arrive in Weald knowing what to expect.
- We start by noting how many filters you have and what type they are.
- We agree a schedule that suits how much the kitchen cooks.
- Each visit starts with the used filters being removed.
- Clean filters go straight back in, seated properly with no gaps.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
Preparing for the visit
- Let us know about parking and loading
- Arrange a key holder or contact on site
- Clear loose items from the work area
Get a fixed quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before work begins.
Related advice
Keeping the system healthy
How long the results last depends on use and care. We suggest:
- Always run the extract while cooking
- Do not refit a filter that’s bent
- Tell us if the menu or opening hours change
- Keep every filter in place during service
Your team carries on as normal, without the filter washing. Just keep the canopy clear for the next visit and tell us if service times change.
Filters that are left too long stop protecting the system. A regular cycle keeps the rest of the system cleaner between full cleans.
Fixed quotes for grease filter exchange in Weald
We don’t publish a price list, because sites vary so much. What we look at:
- The condition we find in the survey
- How big the system is
- One-off work versus a regular cycle
- Whether several sites go on one quote
Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re unsure, phone us on 0345 646 2711 or drop us a line for straight advice and a fixed quote.
Helping us quote
A few details help us quote accurately. With your enquiry, please include:
- The postcode and the type of business
- How we’d reach plant on a roof or in a plant room
- A few general shots of the system
- Close-ups of filters, grilles, hatches or access panels
For a fixed quote, call us 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 typically come back within one working day.
Common questions in Weald
Who carries out food hygiene inspections in Weald?
That is West Oxfordshire council, whose environmental health officers carry out food hygiene inspections in Weald. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Do you cover smaller places like Weald?
Yes. Villages and rural sites across the South East are part of our work, Weald included. The journey is planned ahead, so a few details about the route help.
Are you fully insured?
Yes. We are fully insured, and we can share the details when you need them.
Which records should we keep?
The reports and certificates from each visit, plus your own logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.
What types of premises do you cover?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
Is filter exchange enough instead of a full extract clean?
It doesn’t. Filters don’t catch everything, so grease still reaches the ductwork, so the full system still needs cleaning to TR19.
Do you have a 24/7 line?
Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we’ll talk you through the next steps.
How often should grease filters be changed?
It varies with the type and amount of cooking. If filters clog early, the interval needs shortening, and we can change it.