Hertfordshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Bendish, Hertfordshire

TR19 inspection for Bendish, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Insurance renewals needing proof of TR19 cleaning
  • Extracts that have never been grease tested
  • Parts of the system left out of past cleans

TR19 inspection for sites in Bendish

What happens on the day

The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes anything from an hour for a small canopy and short duct to a good part of a day for a large site, and the area is cleaned down before we leave. We agree a date with you, plan the drive to Bendish and turn up when the site is quiet.

  1. First we look at the system’s cleaning history, if there is one.
  2. We follow the extract from canopy to discharge.
  3. Access panels are located and any missing ones noted.
  4. Grease readings are taken and photos recorded.
  5. We report back with readings and a fixed quote.

Preparing for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Agree a time when the area can be out of use
  • Mention any parking or loading restrictions

Get a fixed quote

The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.

Get a price

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TR19 inspection in Bendish

Grease thickness testing tells you how much grease is sitting in the canopy, ducts and fan. Readings are taken at set points using the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT). The results show whether the system needs cleaning and how soon. If you have post-clean verification after another contractor’s clean and insurers asking for TR19 evidence, we can help.

In a small place like Bendish, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. We agree access and timings in advance.

Good records are part of the job. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

Place
Bendish (SG4)
Region
Hertfordshire
Records
TR19® certificate and photo report
Quote
A fixed price before work begins
Working hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Reviewed
30 October 2026
Before and after view down the inside of a rectangular extract duct

Honest limits

Before booking, it helps to know what’s not included:

  • Installation problems, which fall under design guidance such as DW172
  • The grease itself, which needs a full or spot clean
  • Hidden runs that need access panels first

If in doubt, phone us on 0345 646 2711, or send details by email and we will say what we think.

Parts of the system we cover

  • Post-clean checks
  • Insurer audits
  • Pre-clean surveys
  • Wet film thickness tests
  • Deposit thickness tests
  • Access surveys

Landlords, agents and facilities managers

If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

What your team can do, and what needs us

A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We can diagnose it and quote.

When to call us in Bendish

Grease is fuel. A flare-up on the range can be drawn into the canopy and duct, and from there a fire can spread through the ductwork. Knowing how much there is lets you act before it becomes a hazard.

Clients typically contact us after spotting something like this:

  • Extracts that may be over the 200 micron mean
  • Sections of duct that cannot be reached
  • Insurers asking for TR19 evidence
  • Uncertainty over how often to clean

Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Shaw's Corner is about 3.7 miles south-east), access may need planning.

What your quote should include

  • Whether the quote shows VAT
  • What hours they’ll be on site
  • What paperwork you get at the end
  • Whether the price is fixed

Questions to ask before booking

Grease, kitchens and Bendish

The FSA’s data shows about 3 pubs, bars and clubs registered in Bendish and the streets around it, up to about 1.5 miles out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. In Bendish, food businesses are inspected by environmental health officers from North Hertfordshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. Before-and-after photos from each clean are a simple way to show the extract is in hand. The fire and rescue service for Bendish is Hertfordshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

If you run catering at a healthcare site, such as a hospital like Lister Hospital about 5.1 miles north-east, the extract may need cleaning more often than a part-time kitchen. Term dates shape school work: for a school like Breachwood Green Junior Mixed and Infant School, an extract clean fits neatly into a half-term or summer break.

Bendish is about 5 miles north of Harpenden, in Hertfordshire. We provide TR19 inspection for commercial premises of every kind in Bendish and the rest of Hertfordshire. 381 places in Hertfordshire are on our list, large and small. For sites nearby, see our Milton Keynes page, about 22 miles away.

Our technicians cover all of SG4 for TR19 inspection and the roads nearby. If your site is just outside Bendish, we cover Breachwood Green (1 mile north-west), King's Walden (1 mile north) and The Heath (1 mile north-west). Larger places within reach include Watford (15 miles south), Hemel Hempstead (11 miles south-west), Stevenage (6 miles east), St Albans (9 miles south), Welwyn Garden City (8 miles south-east) and Harpenden (5 miles south).

What’s near Bendish

Around Bendish, our work takes us to kitchens and buildings near The Harrow Public House and the streets around them. Bendish’s nearest station is Luton Airport Parkway station, about 3.7 miles west of the centre. Nearby you will also find Luton Castle (4.6 miles west) and Lister Hospital (5.1 miles north-east). The countryside around Bendish includes Stocking Springs Wood.

Map of Bendish © OpenStreetMap contributors

Fixed quotes for TR19 inspection in Bendish

The quote reflects the site in front of us. We take into account:

  • Whether several sites go on one quote
  • The times the site is available
  • The condition we find in the survey
  • The scale of the work

Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.

Helping us quote

When you contact us, these details help:

  • When the site is open and when it’s quiet
  • The paperwork from the last visit, if you have it
  • The site address and the type of premises
  • The roof, plant room or outside wall the system runs to

We don’t publish a price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then give you a fixed quote. To start, give us a ring on 0345 646 2711 or use the quote form.

Bendish: your questions answered

Who would carry out a food hygiene inspection at a kitchen in Bendish?

Food hygiene inspections in Bendish are carried out by North Hertfordshire council. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

Can you clean school kitchen extracts in Bendish during the holidays?

Yes. Half-terms and the summer break are the natural time for school work. Around Bendish, the Food Standards Agency lists about 2 schools and colleges with registered kitchens within a mile and a half or so. You can phone us on 0345 646 2711 or email us with the dates the site is empty.

Do you check other contractors’ cleans?

It’s an inspection after cleaning, to show what state the system was left in, for our cleans and other firms’ alike.

Do you survey before quoting?

Yes. Every job is surveyed first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.

Do we have to follow TR19 by law?

No. TR19® is BESA’s specification and the industry benchmark, not legislation. The law is the Fire Safety Order 2005, under which the responsible person must manage fire risk, and TR19® is what insurers and fire officers look to.

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.

What if parts of the system can’t be reached?

We record them on the report, with a note of where it is, and we tell you what would make it reachable, such as extra access panels in ductwork.

Do you carry out TR19 audits for insurers?

Yes, for kitchens across the South East and London. Tell us what your insurer has asked for and we will set the report out to match.

Different parts, different methods

Extract fan and discharge

The extract fan and its housing collect grease too. They’re included in the readings and pictures.

Horizontal duct runs

Sections without access are recorded so it can be fixed before the clean.

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