Oxfordshire · TR19 inspections and grease testing

TR19 inspections in Little Frieth

TR19 inspection for Little Frieth, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Systems cleaned on a calendar with no measurements
  • Heavy grease suspected in the plenum or ducts
  • Confirming a clean reached the whole system

Book TR19 inspection in Little Frieth

TR19 inspection in Little Frieth, done properly

A grease test measures how thick the grease is inside a kitchen extract system. We use the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT), taking readings at set points. From the numbers, you can see whether cleaning is due. The work covers pre-clean surveys, access surveys and wet film thickness tests, and common reasons people get in touch are extracts that have never been grease tested and checking the result of a recent clean.

Work in a small place like Little Frieth starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

For insurers and inspectors, the record counts. So every job comes with a written report and pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Location
Little Frieth (RG9)
Region
Oxfordshire
Records
TR19® certificate and photo report
Quotes
A fixed quote up front
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Landlords, agents and facilities managers

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.

Kitchen extracts in Little Frieth

Look up Little Frieth on the FSA’s food hygiene register and you’ll find about 4 restaurants, cafés and works canteens within about 1.5 miles of central Little Frieth. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Kitchens in Little Frieth get their food hygiene inspections from Buckinghamshire 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. Oxfordshire Fire and Rescue Service covers Little Frieth. 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.

Stonor Park, about 3.1 miles west, is one of the historic houses near Little Frieth; if you run event catering at a venue like that, cleans can be booked between functions. School kitchens, at schools like Frieth Church of England Combined School for example, are usually cleaned in the holidays so no lunches are lost. If you run catering at a healthcare site, such as a hospital like Marlow Community Hospital about 4.4 miles south-east, the extract may need cleaning more often than a part-time kitchen.

Little Frieth is about 4 miles north-west of Marlow, in Oxfordshire. Whether your site is in the middle of Little Frieth or further out, TR19 inspection is available to all kinds of commercial premises, from a single unit to a large public building. 443 places in Oxfordshire are on our list, large and small. You can also see our page for Reading, roughly 12 miles from Little Frieth.

Every address in RG9 is covered for TR19 inspection, from busy streets to back roads. Whether your site is on Innings Road and Spurgrove Lane or a nearby road, we can help. If your site is just outside Little Frieth, we cover Frieth (1 mile south-east), Fingest (1 mile north-west), Bolter End (1 mile north), Cadmore End (1 mile north) and Lane End (1 mile north-east). Within a short drive, we also cover Thame (11 miles north-west), Henley-on-Thames (6 miles south), Benson (11 miles west), Chinnor (7 miles north), Tilehurst (13 miles south-west) and Wallingford (12 miles west).

Landmarks near Little Frieth

We work in commercial kitchens and buildings around Yew Tree pub. The closest station to Little Frieth is Marlow station, roughly 4.7 miles south-east of the centre. Nearby you’ll also find High Wycombe Castle (5 miles east) and Marlow Community Hospital (4.4 miles south-east). Green spaces nearby include Yoesden.

Map of Little Frieth © OpenStreetMap contributors

Why act early in Little Frieth

If a kitchen in Little Frieth has been cleaned on the same calendar for years, there’s no way to know if that interval is right without measuring. Measured readings let a competent person set the interval. Rural sites cannot always move to another kitchen or room when something fails.

We don’t list prices on the website, because each job is priced on what it involves. For a fixed quote, give us a ring on 0345 646 2711 or send us an email, and we will explain what it covers.

Why book with us

  • CHAS and SafeContractor accredited, with ISO 9001
  • A written report with pictures after each visit
  • A fixed price before any work starts
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

See what affects the cost or how to check a contractor.

What happens on the day

We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. On site, the work takes a morning or less for one kitchen, more where there are several systems. The timing of a visit to Little Frieth is set by you, and the travel is our side of the planning.

  1. We go through any past certificates and reports.
  2. We follow the extract from canopy to discharge.
  3. We note where access panels are and where more are needed.
  4. We measure the grease and photograph each point.
  5. We report back with readings and a fixed quote.

Preparing for the visit

  • Move anything stored near the system
  • Mention any sign-in, permit or induction we need
  • Dig out any earlier paperwork for the system

Getting a quote

For TR19 inspection in Little Frieth, phone us on 0345 646 2711, or send details by email. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We usually send a fixed quote within one working day.

Get a price

Related advice

What a clean won’t put right

Before you book, it helps to know what’s not included:

  • A faulty or failing extract fan
  • Removing the grease, which is a separate clean
  • Sections with no access, until panels are fitted

Not sure which it is? You can ring 0345 646 2711, or send details by email and we will tell you honestly.

Where we work

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

Staff cleaning versus specialist work

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

Your questions about TR19 inspection in Little Frieth

Who would carry out a food hygiene inspection at a kitchen in Little Frieth?

Kitchens in Little Frieth are inspected by Buckinghamshire council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.

Can you get to a site in Little Frieth?

Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.

How long does a TR19 inspection take?

As a guide, it takes an hour or two for a single kitchen, longer for a large or complex system. System size and access decide the rest.

When should we have our next grease test?

Enough to be sure grease stays within the TR19® Grease figures between cleans. The readings themselves tell you if the interval needs to change.

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 grease thickness testing?

It’s a measurement of how much grease is coating the inside of the extract, by WFTT or DTT. The results are given in microns.

What is post-clean verification?

Verification means repeat readings and pictures once the clean is done. Any areas that weren’t cleaned properly are flagged.

Can you look after several sites?

Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Each site gets its own report and pictures.

What the work involves, part by part

Schools, hospitals and care homes

Inspections are planned around mealtimes and holidays to avoid disruption.

Extract fan and discharge

A greasy fan works harder and wears faster. The inspection shows whether it needs cleaning now.

What affects the quote in Little Frieth

We quote each job individually. This is what makes a difference:

  • How big the system is
  • Access, including roofs, risers and ceiling voids
  • Working hours and out-of-hours timing
  • How many systems or sites are involved

Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at, and you’ll get one fixed quote.

What to send for a quote

There’s no need for technical detail. It helps if you can send:

  • Problems your staff have spotted
  • The site address and the type of premises
  • Any access panels or hatches you can see
  • How we’d reach plant on a roof or in a plant room

Need a price for TR19 inspection? Please give us a ring on 0345 646 2711 or use the quote form with a few details about the site. We’ll talk you through the work and send you a fixed quote before you commit to anything.

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