Hertfordshire · TR19 inspections and grease testing
Park Street TR19 inspection
TR19 inspection in Park Street, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Pre-clean surveys before a first TR19 clean
- Heavy grease suspected in the plenum or ducts
- Uncertainty over how often to clean
What affects the quote in Park Street
The price is fixed before any work begins. It’s based on:
- Site requirements such as sign-in and permits
- The size of the system
- The number of sites or systems
- When the work can happen, such as evenings, overnight or weekends
We don’t list prices on the website, 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 talk you through it.
What we need to know
A few details help us quote accurately. When you get in touch, it helps to send:
- Photos showing the whole system and its surroundings
- When the site is open and when it’s quiet
- The paperwork from the last visit, if you have it
- Any symptoms, from odd noises to smells or leaks
Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Then ring 0345 646 2711 or send us an email.
TR19 inspection in Park Street, done properly
BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: every 3 months for heavy use of 12 to 16 hours a day, every 6 months for moderate use of 6 to 12 hours, and every 12 months for light use of 2 to 6 hours. Those are minimums, and grease readings help set the real interval. If you have kitchen extract systems with no recent grease readings and missing access panels found on survey, we can help, from post-clean checks, access surveys and deposit thickness tests onwards.
For a kitchen in or near Park Street, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.
The paperwork matters as much as the work. You get a written report with pictures after every visit, 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 to hand when an insurer or inspector asks.

- Place
- Park Street (AL2)
- Region
- Hertfordshire
- Paperwork
- Certificate plus before-and-after photos
- Price
- Fixed quote, usually within a working day
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
How the visit works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes around an hour or two per canopy and duct system. In a small place like Park Street, the journey is planned ahead and the visit arranged around the site’s hours.
- 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.
- We report back with readings and a fixed quote.
Preparing for the visit
- Have your last certificate or report to hand
- Tell us where we can park and unload
- Tell us the best time to work, such as after service or at a weekend
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. A few photos and your last certificate or report help a lot. You will typically have a quote within one working day.
Related advice
Why it’s worth doing now in Park Street
Post-clean verification shows whether the system was left the way the certificate says, while there’s still time to put anything right. In a place like Park Street, ductwork and fans are easy to forget until something goes wrong.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.
Why Park Street businesses choose us
- CHAS, SafeContractor and ISO 9001
- Survey first, then a fixed quote
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fully insured
Aftercare tips
No system stays clean for ever, but care slows the build-up. Our tips:
- Keep the route to access panels clear
- Keep canopy edges and gutters wiped down
- Keep to the recommended interval
- Clean or swap grease filters as often as the kitchen needs
Any access problems we found are listed with a suggested fix. Fitting them before the next clean means the whole system gets done.
Clean, correctly fitted filters stop more grease reaching the duct. Missing or damaged filters let grease straight into the plenum.
What we are called out for in Park Street
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. Measuring it is the first step to keeping it under control.
Look out for any of the following:
- Kitchens whose menu or hours have changed
- Missing access panels found on survey
- Heavy grease suspected in the plenum or ducts
- Kitchens taken over with no cleaning records
If you cook for passing trade around Park Street station, the extract can be cleaned between your last and first customer.
Comparing quotes
- Whether the whole system is included, or only the parts that are easy to reach
- Whether a survey comes first
- How areas they cannot reach will be recorded
- Whether the work can be done while the site is closed
What your team can do, and what needs us
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That’s our job.
Towns and villages near Park Street
What else we do in Park Street
Landlords, agents and facilities managers
Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
What TR19 inspection looks like in Park Street
The FSA’s data shows about 7 pubs and bars registered in and around Park Street, up to about a mile and a half out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. The fire and rescue service for Park Street is 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. Environmental health officers from St Albans City council inspect food businesses in Park Street. Extraction counts as kitchen equipment, so its condition can come up on the day. A dated certificate in the maintenance file answers the question before it’s asked.
Term dates shape school work: for a school like Park Street Church of England Voluntary Aided Primary School, an extract clean fits neatly into a half-term or summer break. If you run catering at a healthcare site, such as a hospital like Napsbury Hospital about 1.3 miles east, the extract may need cleaning more often than a part-time kitchen.
Park Street is about 2 miles south of St Albans, in Hertfordshire. We provide TR19 inspection for commercial premises of every kind in Park Street and the rest of Hertfordshire. 381 places in Hertfordshire are on our list, large and small. Our London page covers sites nearby, about 19 miles away.
Work in AL2 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include Park Street, Burydell Lane and Oliver Close, all of which we cover for TR19 inspection. If your site is just outside Park Street, we cover Frogmore (1 mile south-east), How Wood (1 mile south-west), Chiswell Green (1 mile west), Sopwell (1 mile north) and Colney Street (1 mile south-east). Larger places within reach include Watford (5 miles south-west), Hemel Hempstead (6 miles west), Stevenage (14 miles north-east), Welwyn Garden City (8 miles north-east), Harpenden (6 miles north) and Hoddesdon (14 miles east).
What’s near Park Street
Locally, jobs take us to businesses close to The Falcon pub, Marlborough Science Academy and Verulamium Park, among other places. Park Street has its own railway station: Park Street station. A little further out are Hypocaust Museum (1.9 miles north) and Napsbury Hospital (1.3 miles east). The countryside around Park Street includes Verulamium Lake and Broad Colney Lakes.
Common questions in Park Street
Can you work in Park Street outside opening hours?
Yes, evening, overnight and weekend work is normal for us. It means the site in Park Street keeps running as normal. Tell us your opening hours when you ask for a quote.
Do you cover smaller places like Park Street?
Yes, smaller places are covered as well as towns. Let us know about access, parking and anything unusual about getting there when you book.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before we start, and anything we remove is contained. At the end, the area is cleaned down.
How much does TR19 inspection cost?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before any work starts.
What is grease thickness testing?
The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. We take readings at set points from canopy to fan.
How much notice do you need?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.
Can you quote from pictures?
Normally, yes. Send wide shots, close-ups of any access panels and anything that worries you, and a fixed quote typically follows within one working day. Some sites still need a visit, and we’ll say so.
How much time does an inspection need?
Typically, the inspection takes a morning or less for one kitchen, more where there are several systems. The size of the system and the access make the difference.