Buckinghamshire · TR19 inspections and grease testing
TR19 inspections in Richings Park
TR19 inspection in Richings Park from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Insurance renewals needing proof of TR19 cleaning
- Heavy grease suspected in the plenum or ducts
- Pre-clean surveys before a first TR19 clean
How we handle TR19 inspection in Richings Park
BESA sets minimum cleaning intervals by daily use: heavy use (12 to 16 hours a day) every 3 months, moderate use (6 to 12 hours) every 6 months and light use (2 to 6 hours) every 12 months. Those are minimums, and grease readings help set the real interval. The work covers access surveys, post-clean checks and deposit thickness tests, and the jobs we see most are sections of duct that can’t be reached and extracts that may be over the 200 micron mean.
In a village or hamlet like Richings Park, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

- Place
- Richings Park (SL0)
- Region
- Buckinghamshire
- Reporting
- Certificate plus before-and-after photos
- Price
- Fixed quote, typically within a working day
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
Managing agents and facilities teams in Richings Park
When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.
Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Questions from Richings Park
Can a school canteen extract in Richings Park be done out of term time?
Yes. The holidays are the usual time for school work. The FSA’s register shows about 8 schools and colleges with food registrations within roughly a mile and a half of Richings Park. Just phone us on 0345 646 2711 or send us an email with your term dates and we’ll plan around them.
Do you work at weekends in Richings Park?
Yes. We work evenings, overnight and at weekends. The work in Richings Park can fit around your hours. Let us know the hours you are closed and we will book within them.
Do you work with multi-site operators?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
What is a WFTT or DTT grease test?
Grease thickness testing measures the layer of grease on the duct surfaces, by WFTT or DTT. Each reading is recorded in microns.
What information do you need?
The site address, the type of premises and your opening hours, along with a few pictures and any previous report.
How often should a kitchen extract be inspected?
We suggest a next test date in every report, taking the readings and the kitchen’s hours into account. The interval should come from a competent person’s risk assessment backed by grease measurement.
Do you cover Richings Park?
Yes. Richings Park is part of the area we cover, within the South East and London area we cover.
What your team can do, and what needs us
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That is our job.
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
Do you need TR19 inspection in Richings Park?
Records can go missing when a business changes hands or contractors. With no history, the current state of the extract is a guess.
Clients normally contact us after spotting one of these:
- Pre-clean surveys before a first TR19 clean
- Parts of the system left out of past cleans
- Cleaning intervals that may not suit the kitchen
- An insurer’s request for a TR19 audit
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Richings Park is Hillingdon Hospital, about 2.5 miles north-east.
Comparing quotes
- Whether a survey comes first
- When they can work, and whether that is outside your opening hours
- Whether the whole system is included, or only the parts that are easy to reach
- What paperwork you get at the end
Between visits
Think of this as the after-treatment advice, in brief:
- Do not box in or cover duct access panels
- Diary the next grease test and clean
- Share inspection reports with your insurer or broker when asked
- Clean grease off the canopy between professional cleans
After the inspection, we send a report showing each reading, its location and pictures. Keep it with your fire safety and TR19 records.
Test grease regularly instead of relying on the calendar. It spots changes in how fast grease builds.
Also near Richings Park
What else we do in Richings Park
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.
Extract fan and discharge
Grease on the fan adds to wear. Readings show if it needs attention before the next clean.
When something else is needed
In fairness, some problems need a different fix:
- The grease itself, which needs a full or spot clean
- Fan breakdowns, which need a repair visit
- Installation problems, which fall under design guidance such as DW172
If you’re not sure, just call us on 0345 646 2711, or send details by email and we’ll give you a straight answer before you book.
Parts of the system we cover
- Post-clean checks
- Insurer audits
- Wet film thickness tests
- Deposit thickness tests
- Pre-clean surveys
- Access surveys
TR19 inspection around Richings Park
Food Standards Agency data counts about 44 restaurants, cafés and canteens and about 25 sandwich bars and takeaways within roughly a mile and a half of the centre of Richings Park. Each kitchen extract among them can be measured for grease to set the right cleaning interval. Richings Park is covered by Buckinghamshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. Environmental health officers from Buckinghamshire council inspect food businesses in Richings Park. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
For kitchens close to Iver station, where the day often starts early and ends late, the extract can be cleaned overnight. If you look after a school kitchen, at a school such as The Langley Heritage Primary or anywhere near Richings Park, the holidays are the usual time for a TR19® clean.
Richings Park is about 3 miles south-west of Hillingdon, in Buckinghamshire. Whether your site is in the middle of Richings Park or further out, we cover TR19 inspection for every kind of premises, from a single unit to a large public building. Our Buckinghamshire coverage runs to 263 places, and Richings Park is one of them. For sites nearby, see our London page (18 miles or so).
We cover every part of SL0 for TR19 inspection and the roads nearby. You will find streets such as Apsley Walk, Wellesley Avenue and Syke Ings, all of which we cover for TR19 inspection. If your site is just outside Richings Park, we cover Iver (1 mile north), Shreding Green (1 mile north-west), Langley (2 miles west), Middlegreen (2 miles west) and Iver Heath (2 miles north). We also work in nearby towns such as High Wycombe (13 miles north-west), Chesham (15 miles north), Marlow (12 miles north-west), Amersham (13 miles north), Beaconsfield (9 miles north-west) and Chalfont St Peter (7 miles north).
Local landmarks in Richings Park
Locally, jobs take us to businesses close to The Tower Arms Public House and Langley Grammar School. Richings Park has its own railway station: Iver station. Other landmarks nearby include British Airways Heritage Collection (2.5 miles north) and Windsor Castle (4.4 miles west). Not far away are Uxbridge Moor and Staines Reservoirs.
What happens on the day
Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes a couple of hours for a typical kitchen extract system. If the van will struggle with a lane or gateway near Richings Park, let us know and we’ll plan around it.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- We repeat the WFTT or DTT readings.
- Photos are taken to show the condition after the clean.
- The results are reported, with anything missed flagged.
How to prepare
- Let us know about permits to work or site inductions
- Arrange a key holder or contact on site
- Allow time for equipment near the work to be turned off and cool down
Ask for a quote
Need a price for TR19 inspection? Please call 0345 646 2711 or send us an email and tell us about the site. We will talk you through the work and send you a fixed quote before you commit to anything.