Hertfordshire · TR19 inspections and grease testing
Gadebridge TR19 inspection
For TR19 inspection in Gadebridge, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Surveys needed before quoting a full clean
- Systems cleaned on a calendar with no measurements
- Sections of duct that cannot be reached
About our TR19 inspection in Gadebridge
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. Grease testing shows which side of those lines you are on. Typical jobs include kitchen extract systems with no recent grease readings and insurers asking for TR19 evidence, across post-clean checks, access surveys and deposit thickness tests.
In a smaller place like Gadebridge, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so the interval is set by hours of use and grease readings.
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.
- Where
- Gadebridge (HP1, HP2)
- Region
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Quotes
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

When something else is needed
TR19 inspection can’t fix everything, and we will tell you before any work starts. It doesn’t solve:
- Design faults in the extract system
- The responsible person’s own fire risk assessment
- A faulty or failing extract fan
If in doubt, call us on 0345 646 2711 or send us an email and we’ll say what we think before you book.
Where we work
- Access surveys
- Pre-clean surveys
- Deposit thickness tests
- Post-clean checks
- Wet film thickness tests
- Insurer audits
Why act early in Gadebridge
Finding a hotspot early means a targeted spot clean rather than a bigger problem later. Ignored, the layer only gets thicker. You choose the date of a planned visit, and a breakdown never asks.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
Why book with us
- Every job surveyed first
- Full insurance on every job
- CHAS, SafeContractor and ISO 9001
- Photo reports with every job
Take a look at our cost guide and our accreditations.
FAQs for Gadebridge
Do you work in villages like Gadebridge?
Yes, we work in villages as well as towns, and Gadebridge is covered. The journey is planned ahead, so a few details about the route help.
Which fire authority looks after Gadebridge?
Fire safety enforcement in Gadebridge is handled by Hertfordshire Fire and Rescue Service. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
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 inspect our extract for our insurance company?
Yes. Insurers often want evidence the extract is managed to TR19®, and an audit report gives you that, along with any actions needed.
Can you work evenings and weekends?
Yes. Much of our work happens in the evening, overnight or at weekends, so you do not have to close during trading.
Can you set up regular visits?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
What is a WFTT or DTT grease test?
We measure the grease at set points with a WFTT or DTT test, then compare them with the TR19® Grease figures.
What does TR19 inspection cost?
The cost depends on the size of the system, its condition, access and timing. Ask us for a fixed quote, usually ready within one working day.
What the work involves, part by part
Vertical risers
In buildings with several floors, the riser may pass through other tenants’ space, so we arrange access ahead of time.
Extract fan and discharge
We look at where the extract discharges outside, since grease reaches the very end of the system.
What affects the cost of TR19 inspection
We don’t publish a price list, because no two systems are the same. The quote depends on:
- The times the site is available
- How big the system is
- Site rules, permits and inductions
- How many systems or sites are involved
Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll explain each part.
Asking for a quote
Many jobs can be priced from photos and some basics. Send what you can of the following:
- A few general shots of the system
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- Where the site is and what kind of site it is
To help us quote: the address, the type of site and when it’s open, a few pictures and the last certificate or report, if there is one. Once you have those, give us a ring on 0345 646 2711 or drop us a line.
Between visits
Results last longer with the right care. Here’s what we suggest:
- Flag oily drips near the extract
- Mention new equipment or longer hours at the next test
- Share inspection reports with your insurer or broker when asked
- Keep the route to access panels clear
For an insurer audit, send them the report as it is, including readings, photos and any inaccessible sections.
Keep filters clean and in place. Missing or damaged filters let grease straight into the plenum.
What we are called out for in Gadebridge
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:
- Kitchen extract systems with no recent grease readings
- Cleaning intervals that may not suit the kitchen
- Pre-clean surveys before a first TR19 clean
- Missing access panels found on survey
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Gadebridge is Hemel Hempstead Hospital, about 1.2 miles south-east.
What your quote should include
- What paperwork you get at the end
- How VAT is shown on the quote
- Whether they’re fully insured
- Which accreditations they hold, and whether you can check them
Places near Gadebridge
More services for Gadebridge
How it works
We start by comparing what we find with the survey or your photos. Anything unexpected is raised with you before we go further. From there, it takes an hour or two for a single kitchen, longer for a large or complex system. Visits to a place like Gadebridge are planned ahead, so we arrive with what the survey says the job needs.
- First we look at the system’s cleaning history, if there is one.
- The layout is traced from the canopy to the discharge.
- Access panels are located and any missing ones noted.
- We measure the grease and photograph each point.
- You get a report and a fixed quote for the clean.
Before we arrive
- Clear the space around the work
- Let us know how we reach the system, including roofs, risers and plant rooms
- Let us know about parking and loading
Get a fixed quote
We do not publish a price list, because no two systems are the same. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To get going, phone us on 0345 646 2711 or use the quote form.
Read more
What TR19 inspection looks like in Gadebridge
The Food Standards Agency lists about 27 pubs, bars and clubs and about 3 hotels and guest houses as registered food businesses across Gadebridge and its immediate surroundings (about a mile and a half). Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Gadebridge 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. In Gadebridge, food businesses are inspected by environmental health officers from Dacorum council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready.
If you look after a school kitchen, at a school such as Galley Hill Primary School and Nursery or anywhere near Gadebridge, the holidays are the usual time for a TR19® clean. Volunteers running a hall kitchen near St Alban's Church, or anywhere in Gadebridge, may not know when the extract was last cleaned, and a grease test settles it.
Gadebridge is about 1 mile north-west of Hemel Hempstead, in Hertfordshire. We carry out TR19 inspection for businesses, landlords and public buildings in Gadebridge and the rest of Hertfordshire. Gadebridge is one of 381 places in Hertfordshire we cover for TR19 inspection. You can also see our page for Milton Keynes, roughly 22 miles from Gadebridge.
Our technicians cover all of HP1 and HP2 for TR19 inspection and the streets around it. That includes premises on Boxted Road, Spring Lane and Pulleys Lane and the roads around them. Neighbouring places we cover for TR19 inspection include Warner's End (1 mile south), Piccotts End (1 mile north-east), Grovehill (1 mile south-east), Woodhall Farm (1 mile south-east) and Boxmoor (1 mile south). Further out, we also cover Watford (8 miles south-east), St Albans (7 miles east), Welwyn Garden City (13 miles east), Harpenden (7 miles north-east), Hatfield (11 miles east) and Borehamwood (12 miles south-east).
Landmarks near Gadebridge
We work in commercial kitchens and buildings around Laureate Academy, Top of the World pub and Gadebridge Park, among other places. For rail, the closest station is Hemel Hempstead station, roughly 1.5 miles south. Other landmarks nearby include Hemel Hempstead Hospital (1.2 miles south-east). Green spaces nearby include Long Deans.