Hertfordshire · TR19 inspections and grease testing
TR19 inspections in Ashwell End
TR19 inspection in Ashwell End from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- An insurer’s request for a TR19 audit
- Parts of the system left out of past cleans
- Pre-clean surveys before a first TR19 clean
TR19 inspection in Ashwell End, done properly
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. We are often asked to deal with systems that need surveying before cleaning and kitchen extract systems with no recent grease readings, on access surveys, wet film thickness tests and post-clean checks.
Somewhere as small as Ashwell End, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease, whatever the size of the place.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we are fully insured.
- Place
- Ashwell End (SG7)
- Wider area
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Quote
- A fixed price before work begins
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Kitchen extracts in Ashwell End
The Food Standards Agency lists about 4 pubs, bars and clubs as registered food businesses within roughly a mile and a half of the centre of Ashwell End. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. The fire and rescue service for Ashwell End is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. In Ashwell End, food businesses are inspected by environmental health officers from North Hertfordshire council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Healthcare kitchens, like those at hospitals such as Fairfield Hospital (about 4.3 miles south-west), often cook for long hours, which puts them in BESA’s heavier-use bands. Hinxworth Place, about 0.9 miles west, is one of the historic houses near Ashwell End; if you run event catering at a venue like that, cleans can be booked between functions.
Ashwell End is in Hertfordshire. If you need TR19 inspection in Ashwell End, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711, or email photos. We work across South East England and London, Ashwell End included. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. For sites nearby, see our Milton Keynes page, about 25 miles away.
All of SG7 is covered for TR19 inspection, from busy streets to back roads. Close by, we work in Bury End (1 mile west), Ashwell (1 mile east), Hinxworth (1 mile west), Caldecote (1 mile south-west) and Newnham (2 miles south). Larger places within reach include Stevenage (9 miles south), Hitchin (8 miles south-west), Letchworth (5 miles south-west), Letchworth Garden City (5 miles south-west), Stotfold (3 miles south-west) and Baldock (4 miles south).
What’s near Ashwell End
In Ashwell End, that means kitchens and buildings near Rose And Crown Public House and the streets around them. Ashwell End’s nearest station is Ashwell & Morden station, about 2.9 miles east of the centre. Other landmarks nearby include Fairfield Hospital (4.3 miles south-west) and Ashwell Village Museum (0.9 miles east). For a walk, there’s Arlesey Old Moat and Glebe Meadows.
What affects the cost of TR19 inspection
You’ll get a fixed price before work begins. It’s based on:
- Where the site is and how we reach it
- The condition we find in the survey
- Working hours and out-of-hours timing
- Whether several sites go on one quote
When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account, and the price is fixed before work begins.
Helping us quote
To speed up the quote, send us:
- Wide pictures of the system and the area around it
- Any access panels or hatches you can see
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The site address and the type of premises
Want a quote for TR19 inspection? Please ring 0345 646 2711 or send us an email and tell us about the site. We will explain what we’d do and send a fixed quote before anything is booked.
What we do, step by step
At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. The visit takes around an hour or two per canopy and duct system. A quick note on how to find the site and where to park makes a visit to Ashwell End run smoothly.
- We go through any past certificates and reports.
- The layout is traced from the canopy to the discharge.
- We note where access panels are and where more are needed.
- We measure the grease and photograph each point.
- We report back with readings and a fixed quote.
How to prepare
- Let us know about permits to work or site inductions
- Tell us where we can park and unload
- Allow time for equipment near the work to be turned off and cool down
Getting a quote
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before we start.
Advice
For landlords and multi-site operators
Whether it’s one building or many, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
What staff can safely do
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
Also in Ashwell End
FAQs for Ashwell End
Who is the fire and rescue service for Ashwell End?
Hertfordshire Fire and Rescue Service is the fire and rescue service for Ashwell End. TR19® isn’t law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Do you work at weekends in Ashwell End?
Yes, out-of-hours work is a big part of what we do. The work in Ashwell End can fit around your hours. Your opening times are the first thing we ask for.
Is TR19 cleaning the law?
No. It’s the benchmark rather than the law. In practice, an insurer can refuse or reduce a claim without proof of TR19 cleaning, so following it is the sensible course.
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.
How long does a TR19 inspection take?
An inspection takes a couple of hours for a typical kitchen extract system. Sites with several canopies take longer, so ring 0345 646 2711 or send us an email and we will plan it.
What accreditations do you have?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
How do you keep the site clean during the work?
Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
When should we have our next grease test?
That varies with the kitchen’s daily use. BESA sets minimum cleaning intervals of 3, 6 or 12 months by daily use, and testing shows if your kitchen needs more.
When it’s something else
Not every problem is solved by TR19 inspection, and we’ll tell you before we start. It does not solve:
- Sections with no access, until panels are fitted
- Removing the grease, which is a separate clean
- A faulty or failing extract fan
If in doubt, phone us on 0345 646 2711 or drop us a line and we’ll say what we think.
Parts of the system we cover
- Wet film thickness tests
- Post-clean checks
- Pre-clean surveys
- Insurer audits
- Deposit thickness tests
- Access surveys
Why act early in Ashwell End
After an incident, an insurer can ask to see proof of TR19 cleaning and inspection. Without them, a claim can be reduced or refused. Getting an inspection done now starts that paper trail. It’s worth booking a check, because nobody sees inside a duct day to day.
Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at, and you will get one fixed quote.
Why book with us
- Fully insured
- Ventilation hygiene specialists since 2009
- Every job surveyed first
- Photo reports with every job
See how cleaning jobs are priced or our accreditations and certificates.
What we’re called out for in Ashwell End
Looking at a canopy tells you little about what’s in the duct. Clean filters can hide a heavy layer behind them, which is why readings matter.
Any of these means the system needs a check-up:
- Uncertainty over how often to clean
- An insurer’s request for a TR19 audit
- Surveys needed before quoting a full clean
- Kitchen extract systems with no recent grease readings
Bursars and site managers at schools such as Ashwell Primary School tend to book extract cleaning for when the kitchen is empty.
What to look for in a quote
- Whether the quote is based on a survey or photos
- Whether a written report and pictures are included
- Whether the quote shows VAT
- How areas they cannot reach will be recorded