Oxfordshire · TR19 inspections and grease testing

TR19 inspections in Leafield

Looking for TR19 inspection in Leafield? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and pictures.

  • Kitchen extract systems with no recent grease readings
  • Insurers asking for TR19 evidence
  • Ductwork where grease may be over the TR19 limits

TR19 inspection near Leafield

TR19 inspection for kitchens and businesses in Leafield

After a clean, post-clean verification checks the result, with fresh grease readings, photos and a look at the areas that were cleaned. It gives you evidence of how the system was actually left. The work covers post-clean checks, wet film thickness tests and pre-clean surveys, and common reasons people get in touch are cleaning intervals that may not suit the kitchen and extracts that may be over the 200 micron mean.

In a village or hamlet like Leafield, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease, whatever the size of the place.

We’ve been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

The Duct Doctor team standing beside their branded white and blue vans
Place
Leafield (OX29)
Region
Oxfordshire
Paperwork
Certificate and photo report
Price
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Last updated
30 October 2026

Do you need TR19 inspection in Leafield?

As hot, greasy air travels up the duct, it cools and leaves a film behind. The thickest layers can sit out of sight in the plenum, at bends and along flat runs.

Clients usually contact us after spotting something like this:

  • An insurer’s request for a TR19 audit
  • Extracts that have never been grease tested
  • Missing TR19 certificates or history
  • Extracts that may be over the 200 micron mean

Historic houses near Leafield, such as Minster Lovell Hall about 2.5 miles south, are a reminder that older buildings with event kitchens can have long, awkward duct routes.

What to look for in a quote

  • How they set the interval to the next visit
  • Whether they’re fully insured
  • Which accreditations they hold, and whether you can check them
  • Whether the whole system is included, or only the parts that are easy to reach

Our hiring checklist

Kitchen extracts in Leafield

Food hygiene inspections in Leafield are the job of West Oxfordshire council’s environmental health team. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after photos from each clean are a simple way to show the extract is in hand. Leafield sits within the area of Oxfordshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.

For schools such as Leafield Church of England Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. A hall kitchen that only cooks for events, whether near Church of St Michael and All Angels or elsewhere in Leafield, still needs its extract cleaned, just less often.

Leafield is about 4 miles north-west of Witney, in Oxfordshire. For TR19 inspection in and around Leafield, it’s easy to get a fixed quote: please ring 0345 646 2711 or send us an email. We work across South East England and London, including Leafield. Our Oxfordshire coverage runs to 443 places, and Leafield is one of them. Oxford is in our area too, about 14 miles from Leafield.

Here we cover the OX29 postcode area for TR19 inspection. Streets in the area include Hewitts Close, Witney Lane and Chapel Close, and we cover them all for TR19 inspection. Nearby, we also carry out TR19 inspection in Ascott d'Oyley (2 miles north-west), Ascott-under-Wychwood (2 miles north-west), Crawley (2 miles south-east), Ascott Earl (2 miles north-west) and Chilson (3 miles north). We also work in nearby towns such as Oxford (14 miles south-east), Abingdon-on-Thames (15 miles south-east), Witney (4 miles south-east), Carterton (5 miles south-west), Faringdon (13 miles south) and Kidlington (11 miles east).

Near you in Leafield

Locally, jobs take us to businesses close to The Fox pub. Leafield’s nearest station is Ascott-Under-Wychwood station, about 2.5 miles north-west of the centre. Open spaces near Leafield include Blenheim Farm.

Map of Leafield © OpenStreetMap contributors

How the visit works

The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes a morning or less for one kitchen, more where there are several systems, and the area is cleaned down before we leave. Visits to a village like Leafield are booked in advance, at a time that suits whoever runs the site.

  1. We go through any past certificates and reports.
  2. The layout is traced from the canopy to the discharge.
  3. We note where access panels are and where more are needed.
  4. Grease readings are taken and photos recorded.
  5. You get a report and a fixed quote for the clean.

How to prepare

  • Make sure equipment near the work can be switched off and left to cool
  • Move anything stored near the system
  • Tell us the best time to work, such as after service or at a weekend

How to get a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Then call us on 0345 646 2711, or send details by email.

Get a quick quote

Read more

What TR19 inspection cannot fix

It’s worth knowing the limits before booking:

  • Installation problems, which fall under design guidance such as DW172
  • Mechanical faults in the extract
  • Fire safety duties beyond the extract system

If in doubt, call us on 0345 646 2711 or use the quote form and we’ll say what we think before you book.

What the work covers

  • Access surveys
  • Insurer audits
  • Post-clean checks
  • Deposit thickness tests
  • Wet film thickness tests
  • Pre-clean surveys

Multi-site and managed buildings

For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and pictures, so records stay tidy.

We regularly work with managing agents. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.

Between visits

No system stays clean for ever, but care slows the build-up. A few tips:

  • Diary the next grease test and clean
  • Tell us if menus or opening hours change
  • Store grease readings where your insurer can see them
  • Look out for grease drips round the canopy edge

Keep the verification report next to the certificate it relates to. The pair gives a clear record of the clean and the check.

Keep all TR19 records together so the history is easy to show.

Why act early in Leafield

Without readings, you’re guessing when to clean. Any reading of 500 microns or more needs immediate spot cleaning under TR19® Grease, and you can only act on that if you’ve measured it. Equipment tucked in a roof space or outbuilding near Leafield rarely gets looked at unless someone books it.

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

Why Leafield businesses choose us

  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Fixed quotes, normally within one working day
  • We are fully insured
  • CHAS, SafeContractor and ISO 9001

Read what affects the cost and our accreditations.

Common questions in Leafield

Will you come out to Leafield?

Yes, we work in villages as well as towns, and Leafield is covered. The journey is planned ahead, so a few details about the route help.

Who enforces fire safety at workplaces in Leafield?

Leafield is in the area of 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 should I send you?

A short description and a few photos, with the address and opening hours. We’ll ask for anything else we need.

What does TR19 mean?

TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

What happens if you cannot reach some of it?

We record them on the report, with pictures where possible, and we tell you what would make it reachable, for example new access panels.

How long does a TR19 inspection take?

Typically, the inspection takes a morning or less for one kitchen, more where there are several systems. System size and access decide the rest.

Can the work be done while we are closed?

Yes. Give us your opening hours with your enquiry and we will book around them.

What is a WFTT or DTT grease test?

We measure the grease at set points with a WFTT or DTT test, and set against the TR19® Grease figures.

Different parts, different methods

Horizontal duct runs

Grease settles on the floor of horizontal ducts as the air cools. Readings are taken along each run through its access panels.

Canopy and plenum

The canopy itself is checked inside and out, and note where grease has gathered.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London