Hertfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in Green End, Hertfordshire
TR19 inspections and grease testing for businesses, landlords and public buildings in Green End. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Insurers asking for TR19 evidence
- Kitchen extract systems with no recent grease readings
- Surveys needed before quoting a full clean
When something else is needed
An honest diagnosis matters more to us than a booking, so here’s what TR19 inspection won’t do:
- Hidden runs that need access panels first
- Fire safety duties beyond the extract system
- Mechanical faults in the extract
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we’ll tell you honestly.
Parts of the system we cover
- Post-clean checks
- Deposit thickness tests
- Pre-clean surveys
- Access surveys
- Wet film thickness tests
- Insurer audits
TR19 inspection in Green End, done properly
BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: 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. Common call-outs are for extracts that have never been grease tested and parts of the system left out of past cleans, on wet film thickness tests, post-clean checks and access surveys.
Somewhere as small as Green End, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
Every visit ends with a written report and pictures, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Location
- Green End (SG9)
- Region
- Hertfordshire
- Reporting
- Certificate plus before-and-after photos
- Price
- Fixed quote, typically within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Checked
- 30 October 2026
More services for Green End
What affects the cost of TR19 inspection
Some jobs are bigger than they look, and some smaller. The main factors:
- One-off work versus a regular cycle
- Site requirements such as sign-in and permits
- The size of the system
- Whether we need access equipment or extra panels
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at, and you will get one fixed quote.
What we need to know
What to send for a quote:
- Any access panels or hatches you can see
- Your opening hours and when the area is out of use
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.
Signs you need TR19 inspection in Green End
Grease in a duct is flammable fuel. Flames from the range can be pulled into the canopy and travel through the ducts to other parts of the building. Knowing how much there is lets you act before it becomes a hazard.
The symptoms we are asked about most include:
- Kitchens taken over with no cleaning records
- Kitchen extract systems with no recent grease readings
- Extracts that may be over the 200 micron mean
- Surveys needed before quoting a full clean
Term dates shape school work: for a school like Sandon Junior Mixed and Infant School, an extract clean fits neatly into a half-term or summer break.
Before you book anyone
- When the next visit should be, and why
- What records you will receive afterwards
- If the quote is a fixed price or an estimate
- Whether the quote is based on a survey or pictures
How it works
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. The middle part takes longest, and that takes a morning or less for one kitchen, more where there are several systems. Somewhere as small as Green End, the date and timings are agreed with you well before the day.
- The visit is arranged for when the kitchen isn’t busy.
- Every part of the system is examined, end to end.
- Grease readings are taken at set points using WFTT or DTT.
- We photograph the test points and record any sections we cannot reach.
- You get a report with readings, photos and recommendations.
How to prepare
- Mention any sign-in, permit or induction we need
- Have your last certificate or report to hand
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
Here’s what helps us quote: the address, the type of site and when it’s open, a few pictures and the last certificate or report, if there is one. Then phone us on 0345 646 2711 or drop us a line.
Advice
Grease, kitchens and Green End
We cover Green End, about 34 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included. Hertfordshire Fire and Rescue Service covers Green End. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
If you run a church or community hall kitchen, near Church of All Saints or elsewhere in Green End, its extract still collects grease from every lunch and event.
Green End is in Hertfordshire. If you need TR19 inspection in Green End, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711 or use the quote form. We work across South East England and London, Green End included. Across Hertfordshire, we cover 381 places, Green End among them. We also work in Chelmsford, about 29 miles from Green End.
We work across the SG9 postcode area for TR19 inspection and the roads nearby. Other places close to Green End include Roe Green (1 mile west), Sandon (1 mile north-west), Rushden (2 miles south-west), Buckland (2 miles east) and Chipping (2 miles south-east). Larger places within reach include Stevenage (7 miles south-west), Bishop's Stortford (13 miles south-east), Welwyn Garden City (14 miles south), Hitchin (9 miles west), Hertford (13 miles south) and Letchworth (7 miles west).
What’s near Green End
Green End’s nearest station is Ashwell & Morden station, about 3.6 miles north-west of the centre. Other landmarks nearby include Clothall Castle (3.6 miles west). Green spaces nearby include Hawkins Wood.
Green End: your questions answered
Do you cover smaller places like Green End?
Yes. Villages and rural sites across the South East are part of our work, Green End included. A survey first, from pictures or a visit, means we arrive with the right kit.
Do you work at weekends in Green End?
Yes. We work evenings, overnight and at weekends. The work in Green End can fit around your hours. When you phone us on 0345 646 2711 or send us an email, mention when the site is quiet.
How do you measure grease in a kitchen extract?
Readings are taken using the Wet Film Thickness Test or the Deposit Thickness Test, and set against the TR19® Grease figures.
Do you have a 24/7 line?
Yes. Our emergency line runs 24/7, for problems that can’t wait. Call us any time and explain what’s happened.
Which kinds of sites do you work on?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.
What grease levels does TR19 allow?
Two figures matter: a mean of no more than 200 microns between cleans, and 500 microns at any single point, which needs immediate spot cleaning. We show your readings against those figures.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. The work is kept contained and leave the area clean.
Can you set up regular visits?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
Part by part
Canopy and plenum
Behind the filters, the plenum catches plenty of grease. We take readings there and photograph it on every inspection.
Schools, hospitals and care homes
In healthcare and care settings, kitchens may run from early until late. Readings show if cleaning is frequent enough.
Looking after it afterwards
A little care between visits keeps the system in better shape. Our advice:
- Have the latest report ready for insurance renewals
- Wipe the canopy surfaces regularly
- Store grease readings where your insurer can see them
- Diary the next grease test and clean
The report recommends when the system should next be cleaned and tested, based on the readings and how the kitchen is used.
Regular grease readings keep the cleaning interval honest. It shows if build-up is speeding up.
For landlords and multi-site operators
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.