Hertfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in Bull's Green, Hertfordshire
TR19 inspections and grease testing for commercial sites in Bull's Green and across Hertfordshire. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Insurance renewals needing proof of TR19 cleaning
- Ductwork where grease may be over the TR19 limits
- Systems that need surveying before cleaning
What staff can safely do
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. Cleaning inside ducts and units is specialist work.
Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.
How we handle TR19 inspection in Bull's Green
Post-clean verification is a check carried out once the cleaning is done, with fresh grease readings, pictures and a look at the areas that were cleaned. It gives you evidence of how the system was actually left. If you’re dealing with systems that need surveying before cleaning and checking the result of a recent clean, we can help.
Work in a small place like Bull's 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.
Each visit ends with a written report and pictures, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Place
- Bull's Green (SG3)
- Wider area
- Hertfordshire
- Reporting
- Certificate and photo report
- Quotes
- A fixed price before we start
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Nearby places to Bull's Green
More services for Bull's Green
Different parts, different methods
Extract fan and discharge
Grease builds up on the fan blades and inside the housing. They’re included in the readings and pictures.
Restaurants, pubs and hotels
We test between services, early in the morning or after close so the kitchen keeps cooking.
Questions from Bull's Green
Will you come out to Bull's Green?
Yes, Bull's Green is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
Who would carry out a food hygiene inspection at a kitchen in Bull's Green?
The local authority for Bull's Green is East Hertfordshire council, and its environmental health team does the inspecting. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Can you set up regular visits?
Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.
What if parts of the system can’t be reached?
The report shows them clearly. In ductwork, new access panels are often the answer, and we can fit those.
Which sectors do you work in?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
How do you measure grease in a kitchen extract?
We measure the grease at set points with a WFTT or DTT test, then compare them with the TR19® Grease figures.
Do you survey before quoting?
Yes. Every job is surveyed first, either from photos and details you send or on a site visit. A fixed quote follows.
What do you do to protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
What we’re called out for in Bull's Green
When a site in Bull's Green changes owner or cleaning contractor, the records don’t always follow. Without them, nobody knows how much grease is in the system or when it was last cleaned.
It’s time to book a visit if you see:
- Ductwork where grease may be over the TR19 limits
- Checking the result of a recent clean
- Systems cleaned on a calendar with no measurements
- Missing access panels found on survey
If your kitchen is in a listed or historic building, like the houses around Bull's Green (Digswell House is about 2.6 miles south-west), fitting access panels needs care.
Before booking anyone
- Whether they recommend a next date
- Whether a survey comes first
- Whether the whole system is included, or only the parts that are easy to reach
- What insurance they carry
Keeping the system healthy
After the visit, a few habits help the work last:
- Don’t box in or cover duct access panels
- Mention new equipment or longer hours at the next test
- Wipe the canopy surfaces regularly
- File every inspection report with your certificates
Keep the verification report next to the certificate it relates to. Together they show the system was cleaned and checked.
Fit access panels where the survey finds sections cannot be reached, so grease isn’t left building in hidden parts.
How it works
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. On site, the work takes a morning or less for one kitchen, more where there are several systems. Seeing the system in pictures first means the trip to Bull's Green can be planned properly.
- First we book a time that will not disrupt cooking.
- The system is checked from canopy to discharge.
- We take WFTT or DTT readings at set points along the system.
- Each test point and any access problems are photographed.
- The findings go into a report with readings, pictures and a recommended next clean.
Getting ready for the visit
- Name a contact who can let us in at the agreed time
- Tell us where we can park and unload
- Have your last certificate or report to hand
Get a fixed quote
For a fixed quote, give us a ring on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. You will normally have a quote within one working day.
Related advice
Landlords, agents and facilities managers
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
We also work for facilities teams across offices, schools and healthcare in Bull's Green and across Hertfordshire. Work can be phased by floor, building or site around the people who use them.
Kitchen extracts in Bull's Green
The Food Standards Agency lists about 9 pubs, bars and clubs as registered food businesses in Bull's Green and the streets around it, up to about 1.5 miles out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. It’s East Hertfordshire council that sends environmental health officers to food businesses in Bull's Green. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after. Bull's Green is covered by Hertfordshire 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.
A hospital like Hertford County Hospital, about 4.2 miles south-east, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Bull's Green is about 3 miles north-east of Welwyn Garden City, in Hertfordshire. We carry out TR19 inspection for businesses, landlords and public buildings in Bull's Green and the rest of Hertfordshire. Bull's Green is one of 381 towns, villages and districts in Hertfordshire we cover for TR19 inspection. There’s also a page for London, about 24 miles away.
We cover every part of SG3 for TR19 inspection and the roads nearby. You will find streets such as Bramfield Road, Burnham Green Road and Coltsfoot Lane, all of which we cover for TR19 inspection. Close by, we work in Tewin Wood (1 mile south), Burnham Green (1 mile south-west), Datchworth (1 mile north), Harmer Green (1 mile south-west) and Woolmer Green (1 mile north-west). Further out, we also cover Hemel Hempstead (14 miles south-west), Stevenage (5 miles north), St Albans (10 miles south-west), Bishop's Stortford (14 miles east), Welwyn Garden City (3 miles south-west) and Harpenden (8 miles west).
Near you in Bull's Green
In Bull's Green, that means kitchens and buildings near The Horns Public House and the streets around them. The closest station to Bull's Green is Welwyn North station, about 1.9 miles south-west of the centre. A little further out are Hertford County Hospital (4.2 miles south-east) and Benington Castle (4.2 miles north-east). For a walk, there’s Tewin Orchard and Hopkyns Wood.
What affects the quote in Bull's Green
There’s no set price list, because no two systems are the same. What we look at:
- Whether we need access equipment or extra panels
- The size of the system
- Parking and loading at the site
- Working hours and out-of-hours timing
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 we’ll price it together.
Helping us quote
Photos and a few facts are often enough to price the work. Useful things to send:
- Your last certificate, test record or report
- The times we could work without disrupting the site
- The roof, plant room or outside wall the system runs to
- A few general shots of the system
There’s no standard price list, because no two systems are the same. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, phone us on 0345 646 2711 or send us an email.