Hertfordshire · TR19 inspections and grease testing
Gubblecote TR19 inspection
Professional TR19 inspection in and around Gubblecote, timed so the site keeps working and signed off in writing with pictures.
- Parts of the system left out of past cleans
- Confirming a clean reached the whole system
- Uncertainty over how often to clean
About our TR19 inspection in Gubblecote
Grease thickness testing tells you how much grease is sitting in the canopy, ducts and fan. We use the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT), taking readings at set points. From the numbers, you can see whether cleaning is due. If you are dealing with uncertainty over how often to clean and missing access panels found on survey, we can put it right, from insurer audits, pre-clean surveys and deposit thickness tests onwards.
Somewhere as small as Gubblecote, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.
Every visit ends with a written report and pictures, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Place
- Gubblecote (HP23)
- Region
- Hertfordshire
- Paperwork
- Certificate and photo report
- Quote
- A fixed quote up front
- Hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

What a clean will not put right
We’d rather tell you now than book work that will not help, so here are the limits:
- Parts of the duct nobody can reach yet
- A faulty or failing extract fan
- The responsible person’s own fire risk assessment
If in doubt, call 0345 646 2711, or send details by email and we will say what we think before you book.
What the work covers
- Deposit thickness tests
- Insurer audits
- Pre-clean surveys
- Wet film thickness tests
- Post-clean checks
- Access surveys
Leave it or put it right?
Sites in Gubblecote that have never measured grease cannot tell whether their cleaning interval suits the kitchen. Testing gives you the evidence to set it properly. It’s simpler to plan the work at Gubblecote now than to arrange it in a hurry later.
What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before work begins, so there are no surprises.
What you get with us
- We are fully insured
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Photo reports with every job
- Ventilation hygiene specialists since 2009
Take a look at our cost guide and how to check a contractor.
FAQs for Gubblecote
Do you work overnight in Gubblecote?
Yes, we can come after you close and finish before you open. The work in Gubblecote can fit around your hours. Just call 0345 646 2711 or send us an email with your opening times and we will plan around them.
Who is the fire and rescue service for Gubblecote?
That’s Hertfordshire Fire and Rescue Service. 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 with multi-site operators?
Yes. One number covers all your sites across London and the South East, and visits can be set on a regular cycle.
Can we book visits on a schedule?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
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.
What if parts of the system can’t be reached?
We never leave them off the paperwork. The report says which parts couldn’t be reached and why, along with a quote to put access in.
Why survey before a clean?
A survey finds out how the system is laid out, how dirty it is and what can be reached, so the clean goes to plan. Missing access panels are noted so they can be sorted first.
What do you do with what you remove?
Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. We don’t leave it behind.
Towns and villages near Gubblecote
Also in Gubblecote
TR19 inspection around Gubblecote
Food Standards Agency records include about 4 pubs, bars and clubs within roughly a mile and a half of the centre of Gubblecote. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. It’s Dacorum council that sends environmental health officers to food businesses in Gubblecote. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after. Gubblecote 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.
If you look after a school kitchen, at a school such as Long Marston VA Church of England Primary School or anywhere near Gubblecote, the holidays are the usual time for a TR19® clean. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Tindal Centre is the nearest hospital to Gubblecote, about 5 miles west.
Gubblecote is about 6 miles east of Aylesbury, in Hertfordshire. Anywhere in HP23, we can take on TR19 inspection. Our area takes in 381 places across Hertfordshire, from busy centres to quieter spots. We also work in Milton Keynes, about 15 miles from Gubblecote.
Postcode districts we cover here for TR19 inspection: HP23. Whether your site is on Tring Road and Wingrave Road or anywhere close by, we can help. We also cover the places around Gubblecote: Wilstone (1 mile south), Marsworth (1 mile south-east), Startop's End (1 mile south-east), Tringford (1 mile south-east) and Drayton Beauchamp (2 miles south). Larger places within reach include Hemel Hempstead (11 miles south-east), Harpenden (14 miles east), Berkhamsted (7 miles south-east), Chorleywood (15 miles south-east), Grovehill (11 miles south-east) and Woodhall Farm (11 miles south-east).
Landmarks near Gubblecote
Around Gubblecote, our work takes us to kitchens and buildings near Tring School and The Half Moon Public House, among other places. For rail, the closest station is Cheddington station, about 2.4 miles north-east. Other landmarks nearby include Tindal Centre (5 miles west) and Pitstone Green Museum (2 miles east). The countryside around Gubblecote includes College Lake nature reserve and Ivinghoe Beacon.
The process
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool first, and the area around the work is covered and protected. The work itself takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Seeing the system in pictures first means the trip to Gubblecote can be planned properly.
- First we book a time that won’t disrupt cooking.
- Every part of the system is examined, end to end.
- Grease readings are taken at set points using WFTT or DTT.
- We photograph the test points and record any sections we cannot reach.
- We send a report setting out the readings, photos and next steps.
How to prepare
- Make sure equipment near the work can be switched off and left to cool
- Clear the space around the work
- Arrange a key holder or contact on site
Getting a quote
To get a fixed quote, give us a ring on 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We usually come back within one working day.
Related advice
Aftercare tips
Results last longer with the right care. We suggest:
- Keep to the recommended interval
- Clean grease off the canopy between professional cleans
- Store grease readings where your insurer can see them
- Keep the route to access panels clear
The report recommends when the system should next be cleaned and tested, based on the readings and how the kitchen is used.
Clean, correctly fitted filters stop more grease reaching the duct. Gaps around filters let grease get past them.
Fixed quotes for TR19 inspection in Gubblecote
Sites vary more than people expect. What affects the quote:
- The condition we find in the survey
- The size of the system
- When the work can happen, such as evenings, overnight or weekends
- Any permits to work or inductions
The price reflects the work, not guesswork. That’s why we survey first, from photos or on site, and why the quote is fixed before any work starts.
What to send for a quote
Before you ask for a quote, gather:
- Close-ups of filters, grilles, hatches or access panels
- Your opening hours and when the area is out of use
- A few general shots of the system
- Problems your staff have spotted
Quotes are quick. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
When to call us in Gubblecote
Grease in a duct is flammable 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.
It’s time to book a visit if you see:
- Systems cleaned on a calendar with no measurements
- Insurers asking for TR19 evidence
- Extracts that may be over the 200 micron mean
- Surveys needed before quoting a full clean
Ascott House, about 4.8 miles north, is one of the historic houses near Gubblecote; if you run event catering at a venue like that, cleans can be booked between functions.
Questions to ask before booking
- Whether the quote shows VAT
- What insurance they carry
- Whether a survey comes first
- Whether the figure could change on the day
Part by part
Restaurants, pubs and hotels
Inspections are done when the kitchen is closed or quiet so trading is not affected.
Canopy and plenum
The plenum behind the filters can carry a lot of grease. We take readings there and photograph it on every inspection.