Hertfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in Westmill, Hertfordshire
One call covers TR19 inspection in Westmill: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Kitchens taken over with no cleaning records
- Parts of the system left out of past cleans
- Insurance renewals needing proof of TR19 cleaning
TR19 inspection for kitchens and businesses in Westmill
A pre-clean survey looks at the whole system, from canopy to discharge. We check where the access panels are and whether every section can be reached, and record grease readings at set points. Typical jobs include cleaning intervals that may not suit the kitchen and kitchens taken over with no cleaning records, across deposit thickness tests, post-clean checks and wet film thickness tests.
In a smaller place like Westmill, many kitchens sit in older buildings or later extensions, where the duct may cross a roof void or climb an outside wall. Long horizontal runs like that hold grease and need access panels to reach.
The paperwork matters as much as the work. You get a written report with photos after every visit, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Place
- Westmill (SG5)
- Wider area
- Hertfordshire
- Records
- TR19® certificate and photo report
- Quotes
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

FAQs for Westmill
Which fire authority looks after Westmill?
Westmill is in the area of Hertfordshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Will you come out to Westmill?
Yes, smaller places are covered as well as towns. Let us know about access, parking and anything unusual about getting there when you book.
Do you carry out TR19 audits for insurers?
Yes, anywhere in the area we cover. Share the insurer’s request so the report addresses it.
How do you measure grease in a kitchen extract?
Grease thickness testing measures the layer of grease on the duct surfaces, using the Wet Film Thickness Test (WFTT) or Deposit Thickness Test (DTT). The results are given in microns.
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.
Do you offer maintenance contracts?
Yes. Tell us what you have and how it’s used and we’ll propose a schedule with a fixed quote.
What happens if you can’t reach some of it?
The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.
Where does the waste go?
Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. None of it is left on site.
Landlords, agents and facilities managers
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
How we price TR19 inspection
Before we fix a price, we need to know a few things. We check:
- A single visit or a regular plan
- When the work can happen, such as evenings, overnight or weekends
- How big the system is
- The condition of the system
You will not find a price list here, because each job is priced on what it involves. For a fixed quote, give us a ring on 0345 646 2711 or drop us a line, and we will explain what it covers.
What we need to know
What to send for a quote:
- How we’d reach plant on a roof or in a plant room
- Wide pictures of the system and the area around it
- Your opening hours and when the area is out of use
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.
What TR19 inspection can’t fix
It’s worth knowing the limits before booking:
- Fire safety duties beyond the extract system
- Sections with no access, until panels are fitted
- Removing the grease, which is a separate clean
If you are not sure, just call us on 0345 646 2711 or send us an email and we will give you a straight answer before you book.
Where we work
- Deposit thickness tests
- Insurer audits
- Access surveys
- Wet film thickness tests
- Pre-clean surveys
- Post-clean checks
What we’re called out for in Westmill
Menus, opening hours and cooking styles change over time, and more frying or longer hours mean more grease. A cleaning interval set years ago may no longer fit.
These are the problems we see most often:
- Heavy grease suspected in the plenum or ducts
- Confirming a clean reached the whole system
- Sections of duct that can’t be reached
- Systems cleaned on a calendar with no measurements
For schools such as Oughton Primary and Nursery School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
Before you book anyone
- Whether the whole system is included, or only the parts that are easy to reach
- Proof of insurance
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether a survey comes first
Other services in Westmill
Part by part
Extract fan and discharge
We look at where the extract discharges outside, as grease can build up there too.
Restaurants, pubs and hotels
Heavy use under BESA guidance, 12 to 16 hours a day, means a clean at least every 3 months, with testing showing whether more is needed.
What TR19 inspection looks like in Westmill
Food Standards Agency records include about 36 pubs and bars and about 4 hotels, B&Bs and guest houses in Westmill and the streets around it, up to about 1.5 miles out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Westmill is covered by 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. Environmental health officers from North Hertfordshire council inspect food businesses in Westmill. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Our report lists what was cleaned and when, which is useful to have ready.
A hospital like Fairfield Hospital, about 3.5 miles north-east, is the kind of site where a kitchen may cook for patients, staff and visitors all day. A hall kitchen that only cooks for events, whether near St Mark's or elsewhere in Westmill, still needs its extract cleaned, just less often.
Westmill is about 1 mile north-west of Hitchin, in Hertfordshire. For TR19 inspection in and around Westmill, please phone us on 0345 646 2711 or email us for a fixed quote. Our area covers London and the South East, including Westmill. Across Hertfordshire, we cover 381 places, and Westmill is one of them. Our Milton Keynes page covers sites nearby, about 21 miles away.
Every address in SG5 is covered for TR19 inspection, from busy streets to back roads. Streets in the area include Lucas Lane, Gaping Lane and Bingen Road, all of which we cover for TR19 inspection. With the A600 close by, Westmill is easy for our technicians to reach for TR19 inspection. We also cover the places around Westmill: Bearton (1 mile east), Hitchin (1 mile south-east), Ickleford (1 mile north), Benslow (1 mile south-east) and Charlton (1 mile south). Within a short drive, we also cover Stevenage (6 miles south-east), St Albans (14 miles south), Welwyn Garden City (12 miles south), Harpenden (10 miles south), Hatfield (14 miles south) and Hertford (14 miles south-east).
Near you in Westmill
In Westmill, that means kitchens and buildings near Sir John Barleycorn pub, St Mary's Church and The Priory School and the streets around them. Westmill’s nearest station is Hitchin station, roughly 1.2 miles east. Other landmarks nearby include Fairfield Hospital (3.5 miles north-east) and North Hertfordshire Museum (0.7 miles south-east). Not far away are Markham's Hill and Oughtonhead Nature Reserve.
How it works
Your trading hours come first. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. We plan the journey to Westmill and bring what the job is likely to need.
- First we book a time that will not disrupt cooking.
- The system is checked from canopy to discharge.
- Grease thickness is measured at set points by WFTT or DTT.
- We photograph the test points and record any sections we cannot reach.
- The findings go into a report with readings, photos and a recommended next clean.
How to prepare
- Let us know about permits to work or site inductions
- Tell us the best time to work, such as after service or at a weekend
- Find the previous report, if there is one
Ask for a quote
If you need TR19 inspection in Westmill, phone us on 0345 646 2711 or drop us a line. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. A fixed quote normally follows within one working day.
Related advice
Staff cleaning versus specialist work
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That is our job.
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.