Buckinghamshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Holly Green, Buckinghamshire

TR19 inspection across Holly Green and nearby, timed so the site keeps working and signed off in writing with pictures.

  • Pre-clean surveys before a first TR19 clean
  • Post-clean verification after another contractor’s clean
  • Ductwork where grease may be over the TR19 limits

TR19 inspection for sites in Holly Green

TR19 inspection for kitchens and businesses in Holly Green

Not every kitchen fits neatly into a calendar. Some kitchens build up grease faster than the minimum intervals assume, and only measurement shows it. We give your risk assessment measured figures rather than guesses. The work covers wet film thickness tests, pre-clean surveys and access surveys, and common reasons people get in touch are parts of the system left out of past cleans and insurance renewals needing proof of TR19 cleaning.

Work in a small place like Holly Green starts with a call to agree access and timings, 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.

For insurers and inspectors, the record counts. So every job comes with a written report and photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Where
Holly Green (HP27)
Wider area
Buckinghamshire
Paperwork
Certificate plus before-and-after photos
Quotes
Fixed quote, usually within a working day
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

Part by part

Schools, hospitals and care homes

Hospital and care home kitchens can cook all day, every day. Readings show if cleaning is frequent enough.

Canopy and plenum

Filters can look fine while the plenum behind them is heavily coated. That is why we test behind them.

How it works

Each visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the TR19 inspection, clear away and hand over the paperwork. On site, the work takes a couple of hours for a typical kitchen extract system. Visits to a village like Holly Green are booked in advance, at a time that suits whoever runs the site.

  1. First we look at the system’s cleaning history, if there is one.
  2. The layout is traced from the canopy to the discharge.
  3. Access panels are located and any missing ones noted.
  4. Grease readings are taken and pictures recorded.
  5. We report back with readings and a fixed quote.

Getting ready for the visit

  • Let us know about permits to work or site inductions
  • Mention any parking or loading restrictions
  • Dig out any earlier paperwork for the system

Get a fixed quote

To get a fixed quote, give us a ring on 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. We normally come back within one working day.

Get a quick quote

Related advice

Why deal with it now?

Sites in Holly Green that have never measured grease can’t tell whether their cleaning interval suits the kitchen. Measured readings let a competent person set the interval. Systems in rural buildings are often out of sight and out of mind.

One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before work begins.

Why Holly Green businesses choose us

  • A single point of contact for sites across the South East and London
  • Fixed quotes from a survey or photos
  • Ventilation hygiene specialists since 2009
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Read our cost guide or our accreditations and certificates.

Managing agents and facilities teams in Holly Green

If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.

Looking after it afterwards

Results last longer with the right care. We suggest:

  • Mention new equipment or longer hours at the next test
  • Keep canopy edges and gutters wiped down
  • Keep grease filters clean and fitted properly
  • Diary the next grease test and clean

Where sections couldn’t be reached, the report says where access panels would help. Fitting them before the next clean means the whole system gets done.

Keep certificates, reports and readings in one place so you can produce them quickly.

In-house cleaning or a specialist?

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.

Signs you need TR19 inspection in Holly Green

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.

Signs it’s time to call us include:

  • Confirming a clean reached the whole system
  • Pre-clean surveys before a first TR19 clean
  • Heavy grease suspected in the plenum or ducts
  • Missing TR19 certificates or history

A hall kitchen that only cooks for events, whether near Church of the Holy Trinity or elsewhere in Holly Green, still needs its extract cleaned, just less often.

Comparing quotes

  • Whether the figure could change on the day
  • Whether VAT is included
  • Whether a survey comes first
  • Whether the work can be done while the site is closed

Choosing a duct cleaning contractor

Kitchen extracts in Holly Green

It’s Buckinghamshire council that sends environmental health officers to food businesses in Holly Green. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Holly Green sits within the area of Buckinghamshire 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.

If you look after a school kitchen, at a school such as Princes Risborough School or anywhere near Holly Green, the holidays are the usual time for a TR19® clean. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Holly Green is Thame Community Hospital, about 3.9 miles west.

Holly Green is about 4 miles east of Thame, in Buckinghamshire. Whether your site is in the middle of Holly Green or further out, TR19 inspection is available to all kinds of commercial premises, from small sites to large estates. We cover 263 places across Buckinghamshire, from busy centres to quieter spots. We also work in Oxford, about 15 miles from Holly Green.

Work in HP27 follows the same survey, fixed quote and written report as everywhere else we cover. Close by, we work in Pitch Green (1 mile south-east), Skittle Green (1 mile south), Forty Green (1 mile west), Henton (1 mile south-west) and Bledlow (1 mile south-east). We also work in nearby towns such as Aylesbury (7 miles north-east), High Wycombe (9 miles south-east), Chesham (12 miles east), Marlow (12 miles south-east), Amersham (13 miles east) and Beaconsfield (13 miles south-east).

What’s near Holly Green

Typical jobs here are in premises near The Peacock Country Inn. The nearest railway station is Princes Risborough station, about 1.8 miles east. Nearby you’ll also find Great Kimble Dial Hill (3.6 miles north-east) and Thame Community Hospital (3.9 miles west). Open spaces near Holly Green include Oakley Hill nature reserve and Beacon Hill.

Map of Holly Green © OpenStreetMap contributors

Common questions in Holly Green

Will you come out to Holly Green?

Yes. Villages and rural sites across the South East are part of our work, Holly Green included. A survey first, from pictures or a visit, means we arrive with the right kit.

Who inspects food businesses in Holly Green?

Food hygiene inspections in Holly Green are carried out by Buckinghamshire council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Do you have a 24/7 line?

Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.

What accreditations do you have?

BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’ve been trading since 2009 and we’re fully insured.

Can you price the work without visiting?

Yes, where the pictures show enough. If not, a site survey comes first, then a fixed quote.

What is a WFTT or DTT grease test?

The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. We take readings at set points from canopy to fan.

How far ahead should we book?

The more notice, the better, especially for out-of-hours work. Quotes typically come back within one working day, and emergencies are covered by our 24/7 line.

Do we have to follow TR19 by law?

No, not in itself. But the responsible person must assess and reduce fire risk under the Fire Safety Order 2005, which in a kitchen includes grease in the extract. Many insurance policies also require TR19 adherence.

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