Hertfordshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Watton at Stone, Hertfordshire

Specialist TR19 inspection for Watton at Stone: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Missing TR19 certificates or history
  • Parts of the system left out of past cleans
  • Systems that need surveying before cleaning

Need TR19 inspection in Watton at Stone?

TR19 inspection in Watton at Stone

Under TR19® Grease, the mean grease thickness should stay at or below 200 microns between cleans, and 500 microns or more at any point needs immediate spot cleaning. Testing is how you know where your system stands. The work covers wet film thickness tests, access surveys and deposit thickness tests, and people most often call us about post-clean verification after another contractor’s clean and missing access panels found on survey.

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.

Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
Watton at Stone (SG14)
Wider area
Hertfordshire
Records
Certificate plus before-and-after photos
Price
Fixed quote, typically within a working day
Hours
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Page updated
30 October 2026

What we are called out for in Watton at Stone

Looking at a canopy tells you little about what’s in the duct. Clean filters can hide a heavy layer behind them, so readings are the reliable guide.

Signs it’s time to call us include:

  • Insurance renewals needing proof of TR19 cleaning
  • Extracts that have never been grease tested
  • Checking the result of a recent clean
  • Sections of duct that can’t be reached

Church and community hall kitchens, near Church of St Andrew and St Mary or anywhere around Watton at Stone, are easy to forget, but their extracts collect grease like any other.

Questions to ask before booking

  • Whether the whole system is included, or only the parts that are easy to reach
  • If the quote is a fixed price or an estimate
  • How they set the interval to the next visit
  • What paperwork you get at the end

Questions to ask before you book

For landlords and multi-site operators

When the building owner and the occupier are different, 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.

Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.

What affects the cost of TR19 inspection

The price is fixed before any work begins. It’s based on:

  • A single visit or a regular plan
  • What state the system is in
  • Access, including roofs, risers and ceiling voids
  • Site rules, permits and inductions

Several systems or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at, and you will get one fixed quote.

Asking for a quote

Before you ask for a quote, gather:

  • A few general shots of the system
  • Where the site is and what kind of site it is
  • Any previous report or certificate
  • The times we could work without disrupting the site

Every quote begins with a look at the system, from your pictures and details or, where that isn’t enough, a survey on site. Then we send a fixed price so you know the cost before work begins.

The process

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes a couple of hours for a typical kitchen extract system. Visits to a village like Watton at Stone are booked in advance, at a time that suits whoever runs the site.

  1. We go through any past certificates and reports.
  2. We follow the extract from canopy to discharge.
  3. We note where access panels are and where more are needed.
  4. We measure the grease and photograph each point.
  5. We report back with readings and a fixed quote.

How to prepare

  • Dig out any earlier paperwork for the system
  • Mention any locked doors, roof access or ceiling voids
  • Let us know when the site is closed or quiet

Ask for a quote

To help us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Once you have those, give us a ring on 0345 646 2711, or send details by email.

Get a price

Advice

Kitchen extracts in Watton at Stone

The FSA’s food hygiene register shows about 3 restaurants, cafés and works canteens in Watton at Stone and the streets around it, up to about 1.5 miles out. Each kitchen extract among them can be measured for grease to set the right cleaning interval. Watton at Stone sits within the area of 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. Food hygiene inspections in Watton at Stone are the job of East Hertfordshire council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A TR19® certificate and photo report after each clean gives you a record to show an inspector.

Bursars and site managers at schools such as Watton-at-Stone Primary and Nursery School tend to book extract cleaning for when the kitchen is empty. If you cook for passing trade around Watton-At-Stone station, the extract can be cleaned between your last and first customer.

Watton at Stone is about 4 miles north of Hertford, in Hertfordshire. Watton at Stone gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. Watton at Stone is one of 381 towns, villages and districts in Hertfordshire where we work for TR19 inspection. London is in our area too, about 25 miles from Watton at Stone.

Postcode districts we cover here for TR19 inspection: SG14. If you need TR19 inspection at premises on Station Road, High Street and Hazeldell or a nearby road, our technicians can take on the work. We also cover the places around Watton at Stone: Hook's Cross (1 mile north-west), Stapleford (2 miles south-east), Datchworth (2 miles west), Bull's Green (2 miles south-west) and Bragbury End (2 miles north-west). Further out, we also cover Stevenage (5 miles north-west), St Albans (12 miles south-west), Bishop's Stortford (12 miles east), Welwyn Garden City (5 miles south-west), Harpenden (10 miles west) and Hitchin (9 miles north-west).

Near you in Watton at Stone

We work in commercial kitchens and buildings around George And Dragon Public House and the streets around them. There’s a railway station in Watton at Stone itself: Watton-At-Stone station. Other landmarks nearby include Datchworth Museum (1.9 miles west) and Benington Castle (2.7 miles north). Green spaces nearby include Astonbury Wood.

Map of Watton at Stone © OpenStreetMap contributors

Watton at Stone questions

Which fire service covers Watton at Stone?

Watton at Stone is in the area of Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Will you come out to Watton at Stone?

Yes, Watton at Stone is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.

What is post-clean verification?

It’s an inspection after cleaning, to show what state the system was left in, whoever did the clean.

Can you set up regular visits?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.

What is grease thickness testing?

It’s a measurement of how much grease is coating the inside of the extract, by WFTT or DTT. Each reading is recorded in microns.

Do you survey before quoting?

Yes. For many sites, photos and a few details are enough, while bigger or harder-to-see systems are surveyed on site.

Can you quote from pictures?

In many cases, yes. With good photos, the site type and your last report, we can price many jobs. Where we can’t see enough, we arrange a survey.

What do you need from me for a quote?

Where the site is, what it is and when it’s open, along with a few pictures and any previous report.

Part by part

Canopy and plenum

We look over the canopy, inside and out, and note where grease has gathered.

Horizontal duct runs

If a run has no access panel, we note it so panels can be added.

Looking after it afterwards

Good habits slow the build-up between visits. A few tips:

  • File every inspection report with your certificates
  • Have the latest report ready for insurance renewals
  • Diary the next grease test and clean
  • Mention new equipment or longer hours at the next test

After post-clean verification, file the results with the cleaning certificate. The pair gives a clear record of the clean and the check.

When cooking hours or the menu change, check the interval still fits. A quick grease test answers the question.

Why it’s worth doing now in Watton at Stone

Don’t wait for an EHO visit or insurance renewal to find gaps in your extract records. A recent inspection report means you are ready when asked. If the system at a site near Watton at Stone fails, there may be nowhere nearby to move to.

What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before any work starts.

Why book with us

  • Every job surveyed first
  • Photo reports with every job
  • Trading since 2009
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

See what affects the cost or how to check a contractor.

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