Hertfordshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Bullsmoor, Hertfordshire

TR19 inspection in Bullsmoor from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Checking the result of a recent clean
  • Kitchen extract systems with no recent grease readings
  • Extracts that may be over the 200 micron mean

Book TR19 inspection in Bullsmoor

What the work involves, part by part

Horizontal duct runs

Grease settles on the floor of horizontal ducts as the air cools. We test at points along the run through access panels.

Vertical risers

Risers carry the extract up through the building. Grease can drain down and pool at the bottom, so we check there.

TR19 inspection in Bullsmoor, done properly

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 grease readings are taken at set points. If you are dealing with systems that need surveying before cleaning and insurance renewals needing proof of TR19 cleaning, we can help, from insurer audits, access surveys and deposit thickness tests onwards.

For a smaller kitchen near Bullsmoor, a TR19® clean is the same job as anywhere: canopy, filters, plenum, duct, fan and discharge. We plan the visit around your hours, with the journey sorted in advance.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Place
Bullsmoor (EN3, EN1, EN8)
Wider area
Hertfordshire
Records
TR19® certificate and photo report
Price
A fixed quote up front
Working hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Updated
30 October 2026

When something else is needed

In fairness, some problems need a different fix:

  • Parts of the duct nobody can reach yet
  • A faulty or failing extract fan
  • The legal duty, which stays with the responsible person

Not sure which it is? You can call us on 0345 646 2711, or email photos and we will tell you honestly before booking.

What we work on in Bullsmoor

  • Post-clean checks
  • Pre-clean surveys
  • Access surveys
  • Deposit thickness tests
  • Wet film thickness tests
  • Insurer audits

TR19 inspection in Bullsmoor: the local picture

There are about 98 restaurants, cafés and canteens and about 71 takeaways and sandwich shops within roughly a mile and a half of the centre of Bullsmoor, according to the Food Standards Agency’s register. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Fire safety in Bullsmoor falls to 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 Enfield council inspect food businesses in Bullsmoor. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready.

If you run a church or community hall kitchen, near St George's Church or elsewhere in Bullsmoor, its extract still collects grease from every lunch and event. A hospital like St Michaels Hospital, about 1.9 miles south-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day. If you run a café or takeaway near Turkey Street station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.

Bullsmoor is about 2 miles north-east of Enfield, in Hertfordshire. Whatever kind of site you run in Bullsmoor, TR19 inspection is something we can help with. We can work out of hours so trading isn’t interrupted. Bullsmoor is one of 381 towns, villages and districts in Hertfordshire we cover for TR19 inspection. For sites nearby, see our London page (12 miles or so).

We cover every part of EN3, EN1 and EN8 for TR19 inspection and the roads nearby. Streets in the area include Capel Road, Unity Road and Kempe Road, and we cover them all for TR19 inspection. Bullsmoor sits on or near the M25, so getting to you is simple for TR19 inspection. If your site is just outside Bullsmoor, we cover Bulls Cross (1 mile west), Enfield Wash (1 mile south-east), Freezywater (1 mile east), Enfield Highway (1 mile south) and Enfield Lock (1 mile south-east). We also work in nearby towns such as Watford (15 miles west), St Albans (13 miles north-west), Welwyn Garden City (11 miles north-west), Hoddesdon (6 miles north), Hatfield (10 miles north-west) and Hertford (9 miles north).

Around Bullsmoor

We work in commercial kitchens and buildings around The Pied Bull Public House, The Lea Valley Academy and Gunpowder Park, among other places. There’s a railway station in Bullsmoor itself: Turkey Street station. A little further out are St Michaels Hospital (1.9 miles south-west) and Edmonton Green Shopping Centre (3.6 miles south). For a walk, there’s Ainslie Wood and Lippitts Hill.

Map of Bullsmoor © OpenStreetMap contributors

Why deal with it now?

A check after cleaning shows whether the work reached every part it should have, while there’s still time to put anything right. It’s better to plan the work at a site near Bullsmoor than wait for a failure.

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 give you a fixed price before any work starts.

Why choose Duct Doctor in Bullsmoor

  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • One contact for all your sites in London and the South East
  • A written report with pictures after every visit

See our cost guide or how to check a contractor.

Multi-site and managed buildings

If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

The process

Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. The visit takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Because the survey comes first, a visit to Bullsmoor can normally be finished without a second trip.

  1. First we book a time that won’t disrupt cooking.
  2. We look over the canopy, plenum, ducts, fan and discharge.
  3. Grease readings are taken at set points using WFTT or DTT.
  4. We photograph the test points and record any sections we can’t reach.
  5. You get a report with readings, pictures and recommendations.

Preparing for the visit

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Clear the space around the work
  • Let us know when the site is closed or quiet

How to get a quote

Here’s what helps us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Once you have those, call us on 0345 646 2711 or drop us a line.

Get a price

Related advice

Looking after it afterwards

Looking after the system between visits is straightforward, and it helps at the next visit:

  • Send TR19 audit reports to your insurer on request
  • Keep canopy edges and gutters wiped down
  • Clean or swap grease filters as often as the kitchen needs
  • Tell us if menus or opening hours change

If any reading is 500 microns or more, the report flags it for immediate spot cleaning, and we can quote to do it.

Keep filters clean and in place. Gaps around filters let grease get past them.

Questions from Bullsmoor

Can you get to a site in Bullsmoor?

Yes. Villages and rural sites across the South East are part of our work, Bullsmoor included. A survey first, from photos or a visit, means we arrive with the right kit.

Can a school canteen extract in Bullsmoor be done out of term time?

Yes, out-of-term visits are normal for schools. With about 40 schools and colleges on the FSA’s register within roughly a mile and a half of Bullsmoor, it pays to plan holiday dates ahead. Just phone us on 0345 646 2711 or send us an email with your term dates and we’ll plan around them.

How much notice do you need?

The more notice, the better, especially for out-of-hours work. We typically quote within one working day, and there’s a 24/7 line for emergencies.

Do we have to follow TR19 by law?

No. It’s the benchmark rather than the law. Without TR19 records, an insurance claim can be reduced or refused, so it matters in practice.

What does TR19 inspection cost?

Size, condition, access and working hours all affect the cost. Call for a fixed quote, normally ready within one working day.

How often should grease be tested?

Enough to be sure grease stays within the TR19® Grease figures between cleans. If readings rise, the interval should shorten.

Do you work with multi-site operators?

Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Each site gets its own report and pictures.

Can you come out in an emergency?

Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we will advise on what to do next.

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.

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London