Oxfordshire · Grease filter exchange
Grease Filter Exchange in Postcombe
Grease filter exchange for businesses, landlords and public buildings in Postcombe. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Grease building up behind the canopy filters
- Hand-washed filters that still look greasy
- A canopy that drips grease
FAQs for Postcombe
Who is the fire and rescue service for Postcombe?
It’s Oxfordshire Fire and Rescue Service, which covers Postcombe. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Do you cover smaller places like Postcombe?
Yes, we work in villages as well as towns, and Postcombe is covered. The journey is planned ahead, so a few details about the route help.
Is there a survey before the work?
Yes. For many sites, pictures and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
Can you give a price for filter changes?
We price it on the number of filters and the visit frequency. Send us details or photos and we will quote, typically within one working day.
Can we book visits on a schedule?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
Is filter exchange enough instead of a full extract clean?
It does not. Filters do not catch everything, so grease still reaches the ductwork and the whole system still needs its TR19 clean.
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.
What types of filter do you exchange?
We work with both baffle and mesh filters. The first step is recording what you have and plan the exchange around them.
Grease filter exchange for kitchens and businesses in Postcombe
Each visit is quick and tidy. We lift out the dirty filters and fit a clean set, and we check they’re seated with no gaps. Anything that needs attention is pointed out. The work covers baffle filters, restaurants and pubs and wall canopies, and common reasons people get in touch are damaged filters letting grease past and grease dripping from the canopy.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
For insurers and inspectors, the record counts. So every job comes with a written report and photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

- Where
- Postcombe (OX9)
- Region
- Oxfordshire
- Paperwork
- Written report with pictures
- Quote
- Fixed quote, usually within a working day
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Towns and villages near Postcombe
Other services in Postcombe
How it works
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Somewhere like Postcombe, lanes, gates and parking are worth mentioning in advance.
- First, we record the size, type and number of filters in each canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- At each visit, the greasy filters are lifted out.
- 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.
Getting ready for the visit
- Make sure someone can let us in and lock up afterwards
- Make sure equipment near the work can be switched off and left to cool
- Let us know about permits to work or site inductions
Ask for a quote
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.
Related advice
Honest limits
A few issues sit outside what this work can do:
- A canopy that needs a proper clean
- A canopy that doesn’t capture the vapour properly
- Extraction problems caused by the fan rather than the filters
Not sure which it is? You can call 0345 646 2711, or send details by email and we will tell you honestly before booking.
What the work covers
- Mesh filters
- Restaurants and pubs
- Island canopies
- School and hospital kitchens
- Wall canopies
- Baffle filters
Keeping the system healthy
Once we have finished, these simple steps help:
- Tell us if the menu or opening hours change
- Don’t let the full clean slip because filters are changed
- Never cook with the extract switched off
- Make sure we can reach the canopy on exchange day
Nothing changes for your staff, except one less greasy job. Just keep the canopy clear for the next visit and let us know of any changes to opening hours.
A kitchen that’s getting busier needs its filters changed more often. Adjusting the schedule now prevents a build-up behind the canopy.
What grease filter exchange looks like in Postcombe
About 40 miles out from central London, Postcombe is part of the South East area we work across. The visit is fixed around your opening hours, not ours. Oxfordshire Fire and Rescue Service covers Postcombe. 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.
If you run catering at a healthcare site, such as a hospital like Thame Community Hospital about 3.8 miles north, the extract may need cleaning more often than a part-time kitchen. Volunteers running a hall kitchen near Church of St Mary, or anywhere in Postcombe, may not know when the extract was last cleaned, and a grease test settles it.
Postcombe is about 4 miles south of Thame, in Oxfordshire. For grease filter exchange in and around Postcombe, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711, or send details by email. We work across South East England and London, including Postcombe. Postcombe is one of 443 places in Oxfordshire where we work for commercial clients. You can also see our page for Oxford, about 12 miles away.
All of OX9 is covered for grease filter exchange, from the main roads to the quietest streets. You’ll find streets such as London Road, Salt Lane and Beech Farm Close, all of which we cover for grease filter exchange. If your site is just outside Postcombe, we cover South Weston (1 mile south-west), Aston Rowant (1 mile east), Lewknor (1 mile south), Kingston Blount (2 miles east) and Crowell (2 miles east). Further out, we also cover Oxford (12 miles west), Didcot (13 miles south-west), Abingdon-on-Thames (13 miles west), Thame (4 miles north), Henley-on-Thames (11 miles south) and Benson (7 miles south-west).
Local landmarks in Postcombe
In Postcombe, that means kitchens and buildings near England's Rose pub, among other places. A little further out are Thame Community Hospital (3.8 miles north). Not far away are Aston Rowant NNR and Bald Hill.
Why it’s worth doing now in Postcombe
For any kitchen in Postcombe, filters can’t stand in for a full TR19 clean. They do help keep the system in better shape between cleans and the canopy and plenum stay cleaner. It’s simpler to plan the work at Postcombe now than to arrange it in a hurry later.
The price reflects the work, not guesswork. That’s why we survey first, from pictures or on site, and the price is agreed before we start.
Why choose Duct Doctor in Postcombe
- A single point of contact for sites across the South East and London
- A written report with photos after every visit
- A fixed price before any work starts
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
See how cleaning jobs are priced and our accreditations and certificates.
What staff can safely do
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.
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Common problems we fix in Postcombe
Sometimes a filter is taken out and never put back. A missing filter leaves an open route into the system and on into the ductwork.
Look out for any of the following:
- A canopy running with filters missing
- Grease collecting in the filter channels
- A canopy that drips grease
- Filters that come out of the sink still dirty
Adwell House, about 0.8 miles west, is one of the historic houses near Postcombe; if you run event catering at a venue like that, cleans can be booked between functions.
What your quote should include
- Whether the work can be done while the site is closed
- When the next visit should be, and why
- What records you’ll receive afterwards
- What happens if part of the system cannot be accessed
What affects the quote in Postcombe
Your quote is based on your site. We consider:
- Whether we need access equipment or extra panels
- Any permits to work or inductions
- The condition we find in the survey
- Parking and loading at the site
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before any work starts.
Helping us quote
When you call or email, these details help:
- Where the site is and what kind of site it is
- Your opening hours and when the area is out of use
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The paperwork from the last visit, if you have it
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.