Hertfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in Horns Mill, Hertfordshire
Professional TR19 inspection in and around Horns Mill, timed so the site keeps working and finished with a written report and pictures.
- Insurers asking for TR19 evidence
- Missing TR19 certificates or history
- Heavy grease suspected in the plenum or ducts
TR19 inspection for kitchens and businesses in Horns Mill
Post-clean verification is a check carried out once the cleaning is done, with fresh grease readings, photos and a look at the areas that were cleaned. It gives you evidence of how the system was actually left. Common call-outs are for cleaning intervals that may not suit the kitchen and systems that need surveying before cleaning, on post-clean checks, deposit thickness tests and pre-clean surveys.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Where
- Horns Mill (SG13, SG14)
- Region
- Hertfordshire
- Paperwork
- Certificate plus before-and-after photos
- Price
- Fixed quote, usually within a working day
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
Looking after it afterwards
So the system stays in good health:
- File every inspection report with your certificates
- Clean or swap grease filters as often as the kitchen needs
- Book the next test on the date in the report
- Have the latest report ready for insurance renewals
Readings of 500 microns or more are highlighted as needing immediate spot cleaning, and we can arrange it.
Regular grease readings keep the cleaning interval honest. It shows if build-up is speeding up.
Staff cleaning versus specialist work
When your team notices a problem 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.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
Kitchen extracts in Horns Mill
The FSA’s food hygiene register includes about 26 pubs and bars and about 3 hotels, B&Bs and guest houses across Horns Mill and its immediate surroundings (about a mile and a half). Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. In Horns Mill, food businesses are inspected by environmental health officers from East Hertfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A dated certificate in the maintenance file answers the question before it’s asked. Horns Mill sits within the area of Hertfordshire 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 run a café or takeaway near Hertford North station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits. If you look after a school kitchen, at a school such as Morgans Primary School & Nursery or anywhere near Horns Mill, the holidays are the usual time for a TR19® clean.
Horns Mill is about 1 mile south of Hertford, in Hertfordshire. Sites in Horns Mill get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. 381 places in Hertfordshire are on our list, large and small. Our London page covers sites nearby (20 miles or so).
Postcode districts we cover here for TR19 inspection: SG13 and SG14. Whether your site is on Cecil Road, Peg's Lane and Purkiss Road or a nearby road, we can help. Other places close to Horns Mill include Hertford (1 mile north), Foxholes (1 mile north-east), Hertford Heath (2 miles east), Rush Green (2 miles north-east) and Brickendon (2 miles south). We also work in nearby towns such as Stevenage (9 miles north-west), St Albans (11 miles west), Bishop's Stortford (12 miles north-east), Welwyn Garden City (5 miles west), Harpenden (12 miles west) and Hitchin (14 miles north-west).
Landmarks near Horns Mill
In Horns Mill, that means kitchens and buildings near The Black Horse Public House and Richard Hale School, among other places. For rail, the closest station is Hertford North station, roughly 0.9 miles north of the centre. Other landmarks nearby include Hertford County Hospital (0.7 miles north) and Mcmullen & Sons Brewery Museum (0.8 miles north). The countryside around Horns Mill includes Willowmead.
What affects the quote in Horns Mill
Before we fix a price, we need to know a few things. We look at:
- Whether it’s a one-off visit or part of a schedule
- The condition we find in the survey
- How many systems or sites are involved
- The scale of the work
Working hours, access and the scale of the site all affect the cost. Each of those is built into the quote, and the price is fixed before any work starts.
Helping us quote
A few details help us quote accurately. With your enquiry, please include:
- Wide photos of the system and the area around it
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The site address and the type of premises
- Your last certificate, test record or report
We do not publish a price list, because every site is different. We look at your system first, from pictures or on a visit, and then send you a fixed quote. To start, ring 0345 646 2711, or email photos.
Places near Horns Mill
More services for Horns Mill
Common problems we fix in Horns Mill
You can’t judge grease thickness by eye. A system can look clean at the filters and be heavily coated further in, which is why readings matter.
What we are most often called out for:
- Parts of the system left out of past cleans
- Kitchens taken over with no cleaning records
- Extracts that have never been grease tested
- Pre-clean surveys before a first TR19 clean
A hall kitchen that only cooks for events, whether near Church of St Andrew or elsewhere in Horns Mill, still needs its extract cleaned, just less often.
Comparing quotes
- How they set the interval to the next visit
- Whether they’re fully insured
- Whether the work can be done while the site is closed
- What records you’ll receive afterwards
Different parts, different methods
Vertical risers
Vertical risers take the extract up through the floors. Grease can run down and collect at the base, so the base is a key test point.
Restaurants, pubs and hotels
BESA’s minimum for heavy use of 12 to 16 hours a day is a clean every 3 months, with testing showing whether more is needed.
Landlords, agents and facilities managers
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 on a regular cycle.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.
How it works
The first job on site is protection: floors, worktops and anything near the work are covered. Then we make the system safe and start. It takes a morning or less for one kitchen, more where there are several systems, and we clear up before we go. Visits to a village like Horns Mill are booked in advance, at a time that suits whoever runs the site.
- We agree a time when the kitchen is closed or quiet.
- The system is checked from canopy to discharge.
- We take WFTT or DTT readings at set points along the system.
- We photograph the test points and record any sections we can’t reach.
- We send a report setting out the readings, photos and next steps.
Getting ready for the visit
- Arrange a key holder or contact on site
- Tell us where we can park and unload
- Tell us about site rules, permits or sign-in
How to get a quote
Want a quote for TR19 inspection? Please call us on 0345 646 2711 or drop us a line and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
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Horns Mill questions
Who enforces fire safety at workplaces in Horns Mill?
It’s Hertfordshire Fire and Rescue Service, which covers Horns Mill. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Do you work at weekends in Horns Mill?
Yes, evening, overnight and weekend work is normal for us. The work in Horns Mill can fit around your hours. Your opening times are the first thing we ask for.
What is TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Is a quote from pictures possible?
Yes, for many jobs. Send wide shots, close-ups of any access panels and anything that worries you, and we usually come back within one working day. If pictures aren’t enough, we will survey first.
What information do you need?
Just the basics: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. Then call us on 0345 646 2711 or send us an email.
How much does TR19 inspection cost in Horns Mill?
Every site is different, so each gets its own fixed quote. For a quote, call us on 0345 646 2711, or send details by email with the site type, opening hours and a few photos.
Will you produce a report for our insurer?
Yes. Insurers often want evidence the extract is managed to TR19®, and an audit report gives you that, along with any actions needed.
Is there a survey before the work?
Yes. For many sites, pictures and a few details are enough, while bigger or harder-to-see systems are surveyed on site.