Greater London · TR19 inspections and grease testing

East Barnet TR19 inspection

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

  • Parts of the system left out of past cleans
  • Kitchens taken over with no cleaning records
  • Checking the result of a recent clean

TR19 inspection for sites in East Barnet

Common questions in East Barnet

Who enforces fire safety at workplaces in East Barnet?

That is London Fire Brigade. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

Do you work overnight in East Barnet?

Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in East Barnet needn’t be disturbed. Your opening times are the first thing we ask for.

How often should a kitchen extract be inspected?

That varies with the kitchen’s daily use. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and grease readings help set the real interval.

What is a WFTT or DTT grease test?

The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. Readings are taken at set points through the system.

What information do you need?

Some photos and a quick description of the system plus the address and your hours. We will ask for anything else we need.

At what point does grease need cleaning?

TR19® Grease says grease should not go over a mean of 200 microns between cleans. 500 microns or more at any point calls for immediate spot cleaning.

Is TR19 a legal requirement?

No. TR19® is BESA’s specification and the industry benchmark, not legislation. The law is the Fire Safety Order 2005, under which the responsible person must manage fire risk, and insurers, fire officers and EHOs look to TR19® as the benchmark.

How do you protect the area?

By covering it before any work starts. We keep the work contained and clean down when we finish.

How we handle TR19 inspection in East Barnet

TR19® Grease says grease should not exceed a mean of 200 microns between cleans, while a reading of 500 microns or more anywhere calls for immediate spot cleaning. Testing is how you know where your system stands. The work covers wet film thickness tests, deposit thickness tests and pre-clean surveys, and the jobs we see most are kitchens whose menu or hours have changed and heavy grease suspected in the plenum or ducts.

In a London area like East Barnet, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.

The report is your system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

Location
East Barnet (N20, EN4, N14)
Wider area
Greater London
Paperwork
Certificate plus before-and-after photos
Quote
A fixed price before any work starts
Hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

What TR19 inspection looks like in East Barnet

The Food Standards Agency lists about 41 pubs, bars and clubs as registered food businesses within roughly a mile and a half of the centre of East Barnet. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Fire safety in East Barnet falls to London Fire Brigade. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Overnight is the normal time to clean a London kitchen extract, so trading is not affected.

For schools such as Church Hill School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. A hall kitchen that only cooks for events, whether near St Mary the Virgin or elsewhere in East Barnet, still needs its extract cleaned, just less often.

East Barnet is about 1 mile north-east of Whetstone, in Greater London. Whether your site is in the middle of East Barnet or further out, we cover TR19 inspection for every kind of premises, from small sites to large estates. Across Greater London, we cover 764 places, and East Barnet is one of them. We also work in London, about 10 miles from East Barnet.

TR19 inspection in N20, EN4 and N14 is surveyed, quoted and booked the same way as anywhere else. We cover sites on Dene Road, Pine Road and Capel Road and nearby roads. We also cover Osidge (1 mile east), Brunswick Park (1 mile south-east), New Barnet (1 mile north-west), Whetstone (1 mile south-west) and Oakleigh Park (1 mile south-west). Within a short drive, we also cover London (10 miles south), City of Westminster (8 miles south), Marylebone (8 miles south), Kensington (10 miles south), St Pancras (8 miles south) and Shoreditch (8 miles south-east).

What’s near East Barnet

We work in commercial kitchens and buildings around Oak Hill Park, Salcombe School and East Barnet School, among other places. Also close by are The Cavalier pub (less than half a mile south) and Francis Skaryna Belarusian Library and Museum (1.8 miles south-west). For rail, the closest station is Oakleigh Park station, about 0.5 miles north-west of the centre. A little further out are Grand Arcade (1.7 miles south-west) and Finchley Memorial Hospital (2.2 miles south-west). Green spaces nearby include Oakleigh Park Rail Cutting and Darland's Lake.

Map of East Barnet © OpenStreetMap contributors

Do you need TR19 inspection in East Barnet?

TR19® is the benchmark that insurers, fire officers and EHOs refer to. It isn’t legislation; the legal duty comes from the Fire Safety Order 2005, under which the responsible person must reduce fire risk, and grease in the extract is part of that risk.

Common reasons sites call us include:

  • Heavy grease suspected in the plenum or ducts
  • Kitchen extract systems with no recent grease readings
  • Sections of duct that can’t be reached
  • Checking the result of a recent clean

For kitchens close to Oakleigh Park station, where the day often starts early and ends late, the extract can be cleaned overnight.

Comparing quotes

  • How VAT is shown on the quote
  • What happens if part of the system can’t be accessed
  • Whether they recommend a next date
  • Whether a written report and photos are included

How to choose an extract cleaning contractor

Part by part

Vertical risers

Risers carry the extract up through the building. Grease can drain down and pool at the bottom, so the base is a key test point.

Extract fan and discharge

The discharge at the end of the system is checked as well, as grease can build up there too.

Landlords, agents and facilities managers

For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.

We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building around the people who use them.

Staff cleaning versus specialist work

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.

The process

Your staff don’t need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Afterwards, the area is left tidy and the written report follows. Before any visit in East Barnet, we agree where the van can stop and how equipment reaches the system.

  1. Post-clean verification is booked once the clean is done.
  2. We open the access points used on the clean.
  3. We repeat the WFTT or DTT readings.
  4. We photograph each area to record how it was left.
  5. We report the findings and flag any areas that need more work.

Preparing for the visit

  • Mention any parking or loading restrictions
  • Plan for cooking equipment or plant to be off before we arrive
  • Agree a time when the area can be out of use

Ask for a quote

For a fixed quote, phone us on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll usually have a quote within one working day.

Get a quick quote

Related advice

When something else is needed

We will not sell you work that doesn’t address the problem, so here are the limits:

  • Heavy deposits found on test, which still need cleaning
  • Design faults in the extract system
  • Fire safety duties beyond the extract system

Not sure which it is? You can call 0345 646 2711 or use the quote form and we’ll tell you honestly before you book.

What we work on in East Barnet

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

Why act early in East Barnet

A check after cleaning shows whether the work reached every part it should have, while there’s still time to put anything right. Shared walls, risers and roofs mean a problem at one London site seldom stays put.

Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.

Why us?

  • CHAS, SafeContractor and ISO 9001
  • We are fully insured
  • Work around your opening hours, with 24/7 emergency cover
  • A fixed price before any work starts

Take a look at our cost guide or our accreditations.

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