Oxfordshire · TR19 inspections and grease testing
Ambrosden TR19 inspection
Professional TR19 inspection in and around Ambrosden, booked around your opening hours and finished with a written report and pictures.
- Checking the result of a recent clean
- Uncertainty over how often to clean
- Sections of duct that can’t be reached
TR19 inspection in Ambrosden, done properly
A pre-clean survey is the diagnosis, and the clean is the treatment. Readings, pictures and notes on access are gathered from end to end, so the quote and the clean fit the real system. The work covers post-clean checks, pre-clean surveys and access surveys, and the jobs we see most are kitchens taken over with no cleaning records and uncertainty over how often to clean.
In a smaller place like Ambrosden, many kitchens sit in older buildings or later extensions, where the duct may cross a roof void or climb an outside wall. Long horizontal runs like that hold grease and need access panels to reach.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Where
- Ambrosden (OX25)
- Wider area
- Oxfordshire
- Records
- Certificate plus before-and-after pictures
- Quotes
- A fixed quote up front
- When we work
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Different parts, different methods
Horizontal duct runs
Flat duct runs collect grease along their base. We test at points along the run through access panels.
Restaurants, pubs and hotels
Heavy use under BESA guidance, 12 to 16 hours a day, means a clean at least every 3 months, with testing showing whether more is needed.
Questions from Ambrosden
Do you work in villages like Ambrosden?
Yes. Villages and rural sites across the South East are part of our work, Ambrosden included. Just mention lanes, gates or anything else about the site when you book.
Who is the fire and rescue service for Ambrosden?
That is Oxfordshire Fire and Rescue Service. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
What is a WFTT or DTT grease test?
Grease thickness testing measures the layer of grease on the duct surfaces, by WFTT or DTT. The results are given in microns.
How much does TR19 inspection cost?
It depends on the site, so we quote each one individually. For a quote, phone us on 0345 646 2711 or send us an email and tell us about the site and its opening hours.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.
At what point does grease need cleaning?
TR19® Grease says the mean shouldn’t exceed 200 microns between cleans, and anywhere at 500 microns or more needs spot cleaning right away.
When should we have our next grease test?
It depends on how heavily the kitchen cooks. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and testing shows if your kitchen needs more.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.
How the visit works
The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and pictures. Most of the time goes on the work itself, and that takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Getting to the system matters more than parking in a place like Ambrosden, so let us know how to reach it.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- We repeat the WFTT or DTT readings.
- Photos are taken to show the condition after the clean.
- We report the findings and flag any areas that need more work.
Before we arrive
- Make sure equipment near the work can be switched off and left to cool
- Agree a time when the area can be out of use
- Dig out any earlier paperwork for the system
Ask for a quote
For TR19 inspection in Ambrosden, ring 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send photos or your last report if you can. A fixed quote normally follows within one working day.
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What affects the quote in Ambrosden
The quote reflects the site in front of us. We take into account:
- Parking and loading at the site
- One-off work versus a regular cycle
- Any permits to work or inductions
- When the work can happen, such as evenings, overnight or weekends
What you pay reflects the actual work. That’s why we survey first, from photos or on site, and why the quote is fixed before work begins.
Helping us quote
Many jobs can be priced from pictures and some basics. Useful things to send:
- The paperwork from the last visit, if you have it
- The times we could work without disrupting the site
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Photos showing the whole system and its surroundings
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 usually come back within one working day.
When something else is needed
We’ll always give you a straight diagnosis, so here’s what this work cannot put right:
- Fire safety duties beyond the extract system
- A faulty or failing extract fan
- Ductwork that was designed or installed badly
If you are not sure, just call us on 0345 646 2711 or send us an email and we will give you a straight answer before you book.
Where we work
- Pre-clean surveys
- Access surveys
- Wet film thickness tests
- Deposit thickness tests
- Insurer audits
- Post-clean checks
Staff cleaning versus specialist work
Staff cleaning doesn’t 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.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We’ll take a look and give you a fixed quote.
Places near Ambrosden
Other services in Ambrosden
What TR19 inspection looks like in Ambrosden
Food Standards Agency data counts about 5 restaurants, cafés and works canteens in Ambrosden and the streets around it, up to about 1.5 miles out. A WFTT or DTT reading tells each of those kitchens whether its grease is staying under the 200-micron mean. In Ambrosden, food businesses are inspected by environmental health officers from Cherwell 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. The fire and rescue service for Ambrosden is 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.
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Boarstall Tower is about 3.5 miles south), access may need planning. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Ambrosden is Bicester Community Hospital, about 2.4 miles north-west. Volunteers running a hall kitchen near Church of St Mary the Virgin, or anywhere in Ambrosden, may not know when the extract was last cleaned, and a grease test settles it.
Ambrosden is about 3 miles south-east of Bicester, in Oxfordshire. Wherever you are in the OX25 postcode area, we cover TR19 inspection for commercial sites. Across Oxfordshire, we cover 443 places, Ambrosden among them. For sites nearby, see our Oxford page, about 10 miles away.
Postcode districts we cover here for TR19 inspection: OX25. If you need TR19 inspection at premises on Ploughley Road, Elm Lane and Buttercup Way or anywhere close by, we can help. If your site is just outside Ambrosden, we cover Lower Arncott (1 mile south), Upper Arncott (1 mile south), Launton (2 miles north), Merton (2 miles south-west) and Murcott (3 miles south-west). We also work in nearby towns such as Oxford (10 miles south-west), Bicester (3 miles north-west), Abingdon-on-Thames (15 miles south-west), Thame (11 miles south-east), Kidlington (8 miles south-west) and Chinnor (15 miles south-east).
Landmarks near Ambrosden
We work in commercial kitchens and buildings around The Turner Arms, among other places. The nearest railway station is Bicester Village station, about 1.9 miles north-west of the centre. A little further out are Bicester Village (2.1 miles north-west) and Bicester Community Hospital (2.4 miles north-west). For a walk, there’s Graven Hill and Woodsides Meadow.
Multi-site and managed buildings
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
Why it’s worth doing now in Ambrosden
Do not wait for an EHO visit or insurance renewal to find gaps in your extract records. A recent inspection report means you are ready when asked. Booking ahead lets us plan the trip to Ambrosden at a time that suits you.
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before any work starts.
Why Ambrosden businesses choose us
- Each visit written up, with pictures
- A fixed price before any work starts
- CHAS, SafeContractor and ISO 9001
- Survey first, then a fixed quote
Take a look at what affects the cost and our accreditations and certificates.