Oxfordshire · TR19 inspections and grease testing
TR19 inspections in North Leigh
TR19 inspection for North Leigh, with a survey first and a report with photos at the end. Ask us for a fixed quote.
- Sites with gaps in their extract records
- Pre-clean surveys before a first TR19 clean
- Kitchens whose menu or hours have changed
Your questions about TR19 inspection in North Leigh
Which environmental health team covers North Leigh?
In North Leigh, it’s West Oxfordshire council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Is North Leigh within the area you cover?
Yes, we work in villages as well as towns, and North Leigh is covered. A survey first, from photos or a visit, means we arrive with the right kit.
What if parts of the system can’t be reached?
They’re listed in the report, never skipped quietly. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.
How much notice should we give?
The more notice, the better, particularly for night and weekend visits. We typically quote within one working day, and emergencies are covered by our 24/7 line.
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.
Can you set up regular visits?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
What is post-clean verification?
Post-clean verification is a check after a clean, with fresh grease readings and photos. It works whoever carried out the clean.
What do you do to protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. Before we leave, we tidy up and clean down.
TR19 inspection in North Leigh
Not every kitchen fits neatly into a calendar. In a busy kitchen, grease can build faster than the minimum intervals allow for, which is why measurement matters. We give your risk assessment measured figures rather than guesses. If you have an insurer’s request for a TR19 audit and kitchens taken over with no cleaning records, we can help.
In a small place like North Leigh, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. We agree access and timings in advance.
We’ve been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Where
- North Leigh (OX29)
- Wider area
- Oxfordshire
- Paperwork
- Certificate and photo report
- Quote
- A fixed price before any work starts
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026

What affects the quote in North Leigh
The quote reflects the site in front of us. We take into account:
- Site requirements such as sign-in and permits
- One-off work versus a regular cycle
- Working hours and out-of-hours timing
- The condition we find in the survey
Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered, and you’ll get one fixed quote.
What we need to know
There’s no need for technical detail. It helps if you can send:
- When the site is open and when it’s quiet
- Where the site is and what kind of site it is
- The roof, plant room or outside wall the system runs to
- Any previous report or certificate
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.
Why act early in North Leigh
A pre-clean survey avoids surprises on the night. Access problems are spotted in advance rather than on the night, and the quote reflects the real job. If the system at a site near North Leigh fails, there may be nowhere nearby to move to.
The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before we start.
Why choose Duct Doctor in North Leigh
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A fixed price before any work starts
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
Take a look at how cleaning jobs are priced and our accreditations.
Part by part
Extract fan and discharge
A greasy fan works harder and wears faster. The inspection shows whether it needs cleaning now.
Restaurants, pubs and hotels
Kitchens that cook for long hours build up grease faster. Readings show if the cleans are frequent enough.
What your team can do, and what needs us
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and 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, alongside our reports.
Kitchen extracts in North Leigh
The FSA’s food hygiene register shows about 3 restaurants, cafés and works canteens across North Leigh and its immediate surroundings (about a mile and a half). Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. In North Leigh, food businesses are inspected by environmental health officers from West Oxfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector. North Leigh 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.
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Blenheim Palace is about 3.9 miles north-east), access may need planning. A hall kitchen that only cooks for events, whether near St Mary's Church or elsewhere in North Leigh, still needs its extract cleaned, just less often.
North Leigh is about 3 miles north-east of Witney, in Oxfordshire. Whether your site is in the middle of North Leigh or further out, TR19 inspection is available to all kinds of commercial premises, from small sites to large estates. Across Oxfordshire, we cover 443 places, and North Leigh is one of them. We also work in Oxford, about 10 miles from North Leigh.
Every address in OX29 is covered for TR19 inspection, from busy streets to back roads. Local streets include Church Road, Cuckamus Lane and Windmill Heights, all of which we cover for TR19 inspection. Neighbouring places we cover for TR19 inspection include New Yatt (1 mile west), East End (1 mile north-east), Freeland (2 miles east), Poffley End (2 miles west) and Delly End (2 miles west). Larger places within reach include Oxford (10 miles south-east), Bicester (14 miles north-east), Abingdon-on-Thames (12 miles south-east), Witney (3 miles south-west), Carterton (7 miles south-west) and Wantage (15 miles south).
What’s near North Leigh
We work in commercial kitchens and buildings around The Masons Arms Public House and Wood Green School, among other places. North Leigh’s nearest station is Combe station, about 2.4 miles north-east of the centre. Nearby you will also find Cogges Manor Farm Museum (2.5 miles south-west). Open spaces near North Leigh include Blenheim Farm.
What TR19 inspection can’t fix
An honest diagnosis matters more to us than a booking, so here’s what TR19 inspection won’t do:
- Sections with no access, until panels are fitted
- Mechanical faults in the extract
- The responsible person’s own fire risk assessment
If you’re not sure, just call us on 0345 646 2711, or email photos and we will give you a straight answer.
What we work on in North Leigh
- Post-clean checks
- Deposit thickness tests
- Wet film thickness tests
- Access surveys
- Insurer audits
- Pre-clean surveys
The process
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, while signing off means the written report and photos. The middle part takes longest, and that takes an hour or two for a single kitchen, longer for a large or complex system. If you can send pictures, we can arrive in North Leigh knowing what to expect.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- Grease readings are taken again at set points.
- We photograph each area to record how it was left.
- We report the findings and flag any areas that need more work.
Preparing for the visit
- Find the previous report, if there is one
- Clear loose items from the work area
- Agree a time when the area can be out of use
Get a fixed quote
If you need TR19 inspection in North Leigh, ring 0345 646 2711 or email us. Let us know the site type and the opening hours, and send photos or your last report if you can. A fixed quote usually follows within one working day.
Read more
Signs you need TR19 inspection in North Leigh
When a site in North Leigh changes owner or cleaning contractor, the records don’t always follow. With no history, the current state of the extract is a guess.
Common reasons sites call us are:
- Kitchen extract systems with no recent grease readings
- An insurer’s request for a TR19 audit
- Systems that need surveying before cleaning
- Parts of the system left out of past cleans
Bursars and site managers at schools such as North Leigh Church of England (Controlled) School tend to book extract cleaning for when the kitchen is empty.
Comparing quotes
- What hours they’ll be on site
- Whether a survey comes first
- Whether VAT is included
- Whether inaccessible sections are listed on the report