Oxfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in Nuffield, Oxfordshire
TR19 inspection in Nuffield from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Parts of the system left out of past cleans
- Surveys needed before quoting a full clean
- Kitchens taken over with no cleaning records
About our TR19 inspection in Nuffield
BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: every 3 months for heavy use of 12 to 16 hours a day, every 6 months for moderate use of 6 to 12 hours, and every 12 months for light use of 2 to 6 hours. Those are minimums, and grease readings help set the real interval. The work covers access surveys, deposit thickness tests and insurer audits, and the jobs we see most are parts of the system left out of past cleans and ductwork where grease may be over the TR19 limits.
For a kitchen in or near Nuffield, 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.
The report is your system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

- Where
- Nuffield (RG9)
- Region
- Oxfordshire
- Reporting
- TR19® certificate and photo report
- Quote
- Fixed quote, typically within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
What we do, step by step
We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. The visit itself takes a couple of hours for a typical kitchen extract system. Somewhere as small as Nuffield, the date and timings are agreed with you well before the day.
- We agree a time when the kitchen is closed or quiet.
- The system is checked from canopy to discharge.
- Grease thickness is measured at set points by WFTT or DTT.
- We photograph the test points and record any sections we can’t reach.
- The findings go into a report with readings, pictures and a recommended next clean.
Preparing for the visit
- Mention any sign-in, permit or induction we need
- Find the previous report, if there is one
- Plan for cooking equipment or plant to be off before we arrive
Ask for a quote
To get a fixed quote, ring 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will typically have a quote within one working day.
Advice
Also in Nuffield
Fixed quotes for TR19 inspection in Nuffield
The survey tells us what the work involves. The main factors are:
- The times the site is available
- How many systems or sites are involved
- The scale of the work
- A single visit or a regular plan
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we’ll talk you through it.
What to send for a quote
What to send for a quote:
- A few general shots of the system
- Your opening hours and when the area is out of use
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Detail shots of panels, filters and grilles
The quickest way to a quote is to send photos: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Signs you need TR19 inspection in Nuffield
Grease in a duct is flammable fuel. A flare-up on the range can be drawn into the canopy and duct, and from there a fire can spread through the ductwork. Measuring it is the first step to keeping it under control.
The symptoms we are asked about most are:
- Systems that need surveying before cleaning
- Kitchen extract systems with no recent grease readings
- Missing TR19 certificates or history
- Uncertainty over how often to clean
If your kitchen is in a listed or historic building, like the houses around Nuffield (Greys Court is about 4.2 miles south-east), fitting access panels needs care.
Questions to ask before booking
- Proof of insurance
- Proof of accreditation you can verify
- Whether the whole system is included, or only the parts that are easy to reach
- Whether the figure could change on the day
Aftercare tips
Good habits slow the build-up between visits. A few tips:
- Keep the route to access panels clear
- Wipe the canopy surfaces regularly
- Look out for grease drips round the canopy edge
- Keep to the recommended interval
Any access problems we found are listed with a suggested fix. Fitting them before the next clean means the whole system gets done.
Revisit the cleaning interval whenever the menu or hours change. Fresh readings show whether it needs to change.
For landlords and multi-site operators
For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
Nuffield kitchens: local notes
Kitchens in Nuffield get their food hygiene inspections from South Oxfordshire council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Our report lists what was cleaned and when, which is useful to have ready. Nuffield 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.
A hall kitchen that only cooks for events, whether near Church of the Holy Trinity or elsewhere in Nuffield, still needs its extract cleaned, just less often.
Nuffield is about 8 miles north-west of Caversham, in Oxfordshire. Whether your site is in the middle of Nuffield or further out, we cover TR19 inspection for every kind of premises, from a single unit to a large public building. Nuffield is one of 443 towns, villages and districts in Oxfordshire where we work for commercial clients. There’s also a page for Reading, roughly 9 miles from Nuffield.
Work in RG9 follows the same survey, fixed quote and written report as everywhere else we cover. That includes premises on Churchfield, Timbers Lane and Nuffield Hill and nearby roads. We also cover the places around Nuffield: Heath End (1 mile south), Stoke Row (2 miles south), Checkendon (2 miles south), Ipsden (2 miles south-west) and Hook End (4 miles south). Within a short drive, we also cover Oxford (15 miles north-west), Didcot (9 miles west), Abingdon-on-Thames (13 miles north-west), Thame (12 miles north), Henley-on-Thames (6 miles south-east) and Benson (4 miles north-west).
What’s near Nuffield
Typical jobs here are in premises near The Crown Public House, among other places. Well-known places in the area include Wallingford Castle (4 miles north-west). Green spaces nearby include Warburg Nature Reserve.
In-house cleaning or a specialist?
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
What the work involves, part by part
Vertical risers
Vertical risers take the extract up through the floors. Grease can drain down and pool at the bottom, so we check there.
Canopy and plenum
Behind the filters, the plenum catches plenty of grease. Readings and pictures are taken in the plenum as part of every survey.
Common questions in Nuffield
Do you cover smaller places like Nuffield?
Yes. Nuffield is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Which fire authority looks after Nuffield?
Fire safety enforcement in Nuffield is handled by Oxfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
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.
Is a quote from photos possible?
Yes, where the pictures show enough. If not, a site survey comes first, and the quote follows that.
What happens if you can’t reach some of it?
We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.
Why survey before a clean?
We check the layout, the grease levels and the access, so the clean goes to plan. Any access problems are flagged ahead of the clean.
How much notice should we give?
It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.
How long does grease testing take?
Typically, the inspection takes an hour or two for a single kitchen, longer for a large or complex system. System size and access decide the rest.