Hertfordshire · TR19 inspections and grease testing

TR19 inspections in Bulls Cross

Specialist TR19 inspection for Bulls Cross: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Kitchens taken over with no cleaning records
  • Uncertainty over how often to clean
  • Confirming a clean reached the whole system

TR19 inspection near Bulls Cross

TR19 inspection for kitchens and businesses in Bulls Cross

BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: heavy use (12 to 16 hours a day) every 3 months, moderate use (6 to 12 hours) every 6 months and light use (2 to 6 hours) every 12 months. Those are minimums, and grease readings help set the real interval. Common call-outs are for kitchen extract systems with no recent grease readings and uncertainty over how often to clean, across pre-clean surveys, wet film thickness tests and access surveys.

In a village or hamlet like Bulls Cross, the kitchens that need extract cleaning are usually a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.

Place
Bulls Cross (EN1, EN3, EN8)
Region
Hertfordshire
Paperwork
TR19® certificate and photo report
Quote
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Keeping the system healthy

Think of this as the after-treatment advice, short and simple:

  • Keep TR19 certificates, readings and reports together
  • Have the latest report ready for insurance renewals
  • Clean grease off the canopy between professional cleans
  • Flag oily drips near the extract

After post-clean verification, file the results with the cleaning certificate. The pair gives a clear record of the clean and the check.

Keep certificates, reports and readings in one place so you can produce them quickly.

Grease, kitchens and Bulls Cross

Food Standards Agency data counts about 96 restaurants, cafés and canteens and about 74 sandwich bars and takeaways within about 1.5 miles of central Bulls Cross. Kitchens like these cook for very different hours, and grease testing shows which extracts need cleaning soonest. The fire and rescue service for Bulls Cross is Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Food hygiene inspections in Bulls Cross are the job of Enfield council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after photos from each clean are a simple way to show the extract is in hand.

For schools such as Capel Manor Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. A kitchen near Turkey Street station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.

Bulls Cross is about 2 miles north-east of Enfield, in Hertfordshire. We provide TR19 inspection for businesses, landlords and public buildings in Bulls Cross and the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Bulls Cross is one of them. You can also see our page for London, about 12 miles away.

All of EN1, EN3 and EN8 is within our area for TR19 inspection, from busy streets to back roads. Whether your site is on Capel Road, Kempe Road and Yews Avenue or a nearby road, our technicians can take on the work. Bulls Cross sits on or near the M25, which makes travel easy for evening and night visits. We also cover the places around Bulls Cross: Bullsmoor (1 mile east), Forty Hill (1 mile south), Enfield Wash (1 mile south-east), Clay Hill (1 mile west) and Freezywater (1 mile east). Larger places within reach include Watford (15 miles west), St Albans (13 miles north-west), Welwyn Garden City (10 miles north-west), Hoddesdon (6 miles north), Hatfield (9 miles north-west) and Hertford (8 miles north).

Local landmarks in Bulls Cross

Locally, jobs take us to businesses close to Aylands School, St Ignatius College and The Pied Bull Public House. Bulls Cross’s nearest station is Turkey Street station, roughly 0.6 miles south-east. Well-known places in the area include Museum of Enfield (2.1 miles south-west) and St Michaels Hospital (1.6 miles south-west). Not far away are Bowyer's Water and Fir and Pond Woods.

Map of Bulls Cross © OpenStreetMap contributors

Managing agents and facilities teams in Bulls Cross

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We’re happy to deal with either side, and the report can go to both.

If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so records stay tidy.

Do you need TR19 inspection in Bulls Cross?

Insurers, fire officers and environmental health officers look to TR19® as the benchmark. It isn’t legislation; the legal duty comes from the Fire Safety Order 2005, under which the responsible person must reduce fire risk, and in a kitchen that means keeping grease under control.

If you notice any of these, it’s worth a diagnosis:

  • Systems cleaned on a calendar with no measurements
  • Uncertainty over how often to clean
  • Extracts that may be over the 200 micron mean
  • Systems that need surveying before cleaning

A hall kitchen that only cooks for events, whether near Jesus Church or elsewhere in Bulls Cross, still needs its extract cleaned, just less often.

What to look for in a quote

  • Whether the price is fixed
  • Whether the work can be done while the site is closed
  • If they look at the system before pricing
  • What’s included in the scope, part by part

Questions to ask before booking

Bulls Cross questions

Can you come to Bulls Cross after we close?

Yes, out-of-hours work is a big part of what we do. It means the site in Bulls Cross keeps running as normal. When you phone us on 0345 646 2711 or use the quote form, mention when the site is quiet.

Do you do school kitchen extract cleaning in Bulls Cross in the summer holidays?

Yes. Half-terms and the summer break are the natural time for school work. With about 44 schools and colleges on the FSA’s register within roughly a mile and a half of Bulls Cross, it pays to plan holiday dates ahead. Send us your term dates when you ring 0345 646 2711 or email us, and we will fit the work in.

Do we have to follow TR19 by law?

No. TR19® is BESA’s specification and the industry benchmark, not legislation. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005, which requires the responsible person to reduce fire risk, and TR19® is what insurers and fire officers look to.

Do you survey before quoting?

Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.

What types of premises do you cover?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.

What if parts of the system can’t be reached?

They’re marked on the report. In ductwork, new access panels are often the answer, which we can install.

What’s TR19?

TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

What grease levels does TR19 allow?

TR19® Grease says the mean shouldn’t exceed 200 microns between cleans, and anywhere at 500 microns or more needs spot cleaning right away.

How the job changes from site to site

Canopy and plenum

We look over the canopy, inside and out, and note where grease has gathered.

Extract fan and discharge

A greasy fan works harder and wears faster. Readings show if it needs attention before the next clean.

What happens if it’s left?

An EHO visit, an insurance renewal or a fire risk assessment is a bad time to find your extract records are thin. An inspection now gives a site in Bulls Cross a current picture. Out of sight is the usual reason a rural system goes too long without attention.

What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before work begins.

Why us?

  • CHAS and SafeContractor accredited, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line
  • A single point of contact for sites across the South East and London
  • Every visit written up, with photos

See what affects the cost and how to check a contractor.

What a clean will not put right

TR19 inspection can’t fix everything, and we will tell you before work begins. It will not put right:

  • Fire safety duties beyond the extract system
  • Parts of the duct nobody can reach yet
  • Heavy deposits found on test, which still need cleaning

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

Parts of the system we cover

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

The process

We are used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes around an hour or two per canopy and duct system. Photos of the system and how to reach it help us plan a visit to Bulls Cross.

  1. First we look at the system’s cleaning history, if there is one.
  2. We follow the extract from canopy to discharge.
  3. Access panels are located and any missing ones noted.
  4. Grease readings are taken and pictures recorded.
  5. You get a report and a fixed quote for the clean.

Before we arrive

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Tell us the best time to work, such as after service or at a weekend
  • Mention any sign-in, permit or induction we need

Ask for a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711, or email photos.

Ask for a quote

Advice

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