Greater London · TR19 inspections and grease testing

TR19 inspections in Old Oak Common

TR19 inspection for commercial sites in Old Oak Common and across Greater London. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Extracts that have never been grease tested
  • An insurer’s request for a TR19 audit
  • Uncertainty over how often to clean

Need TR19 inspection in Old Oak Common?

TR19 inspection in Old Oak Common

After a clean, post-clean verification checks the result, with fresh grease readings, pictures and a look at the areas that were cleaned. It shows whether the system was left in the condition the paperwork describes. If you have cleaning intervals that may not suit the kitchen and sections of duct that can’t be reached, we can help, from wet film thickness tests, access surveys and post-clean checks onwards.

In London, few kitchens can spare a day to close, so work in Old Oak Common is normally booked for the night or the early hours. Before the clean, we agree loading, parking and roof access with whoever manages the building.

A written report with photos follows every visit, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Place
Old Oak Common (NW10, W3, NW26)
Region
Greater London
Records
Certificate and photo report
Quote
A fixed quote up front
Hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Reviewed
30 October 2026
Before and after view down the inside of a rectangular extract duct

TR19 inspection around Old Oak Common

Food Standards Agency data counts about 410 restaurants, cafés and works canteens and about 159 takeaways and sandwich shops within about 1.5 miles of central Old Oak Common. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Old Oak Common is covered by London Fire Brigade. 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. Food hygiene inspections in Old Oak Common are the job of Brent council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after pictures from each clean are a simple way to show the extract is in hand.

Where a hall near Church of Eritrean Orthodox Brent, or anywhere in Old Oak Common, hosts lunch clubs or events, its extract gathers grease just as a café’s does. If you run a café or takeaway near Willesden Junction station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.

Old Oak Common is about 1 mile south of Harlesden, in Greater London. If you need TR19 inspection in Old Oak Common, it’s easy to get a fixed quote: please ring 0345 646 2711 or use the quote form. Our area covers London and the South East, including Old Oak Common. We cover 764 places across Greater London, from busy centres to quieter spots. Our London page covers sites nearby (7 miles or so).

Here we cover the NW10, W3 and NW26 postcode area for TR19 inspection. Whether your site is on Atlas Road, Tubbs Road and Waldo Road or anywhere close by, our technicians can take on the work. We also cover the places around Old Oak Common: College Park (1 mile north-east), Harlesden (1 mile north), Kensal Green (1 mile east), Park Royal (1 mile west) and North Kensington (1 mile east). Within a short drive, we also cover London (7 miles east), City of Westminster (4 miles east), Marylebone (4 miles east), Kensington (3 miles south-east), St Pancras (6 miles east) and Shoreditch (7 miles east).

What’s near Old Oak Common

Typical jobs here are in premises near Green Man Public House, Library for Iranian Studies and Star Chamber Academy. Also close by are Little Wormwood Scrubs (0.8 miles east) and St Claudine's Catholic School for Girls (0.8 miles north). There’s a railway station in Old Oak Common itself: Willesden Junction station. Other landmarks nearby include Westfield London (1.7 miles south-east) and Hammersmith Hospital (0.8 miles south-east). Open spaces near Old Oak Common include Hanger Hill Wood and Campden Hill.

Map of Old Oak Common © OpenStreetMap contributors

Old Oak Common: your questions answered

What do you need to know about parking in Old Oak Common?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Where restrictions apply in the day, an evening or overnight visit usually gets round them.

Who carries out food hygiene inspections in Old Oak Common?

In Old Oak Common, it’s Brent council that carries out food hygiene inspections. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

What happens on a pre-clean survey?

We look at the system from canopy to discharge, take grease readings and check access. From it, we plan the clean and quote a fixed price.

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.

Can you look after several sites?

Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Each site gets its own report and pictures.

Is a quote from pictures possible?

Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.

How often should grease be tested?

We suggest a next test date in every report, based on the readings and how the kitchen is used. A risk assessment based on measured grease should set the interval.

What do you do with what you remove?

We take it away when we go. During the work, it’s contained so the area stays clean.

What a clean will not put right

Before booking, it helps to know what’s not included:

  • Mechanical faults in the extract
  • The grease itself, which needs a full or spot clean
  • The legal duty, which stays with the responsible person

If in doubt, call 0345 646 2711, or email photos and we’ll say what we think before booking.

Parts of the system we cover

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

How the job changes from site to site

Restaurants, pubs and hotels

Inspections are done when the kitchen is closed or quiet so trading is not affected.

Canopy and plenum

Behind the filters, the plenum catches plenty of grease. We take readings there and photograph it on every inspection.

What happens if it’s left?

After an incident, an insurer can ask to see proof of TR19 cleaning and inspection. Without them, a claim can be reduced or refused. Getting an inspection done now starts that paper trail. It’s better booked as a planned job in Old Oak Common than handled as an emergency.

The cost depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before we start, so there are no surprises.

Why Old Oak Common businesses choose us

  • Ventilation hygiene specialists since 2009
  • CHAS and SafeContractor accredited, with ISO 9001
  • Fixed quotes, normally within one working day
  • A written report with photos after every visit

Take a look at how cleaning jobs are priced and our accreditations and certificates.

What we are called out for in Old Oak Common

Records can go missing when a business changes hands or contractors. With no history, the current state of the extract is a guess.

The symptoms we’re asked about most are:

  • Sites with gaps in their extract records
  • Insurance renewals needing proof of TR19 cleaning
  • Confirming a clean reached the whole system
  • Surveys needed before quoting a full clean

Term dates shape school work: for a school like Old Oak Primary School, an extract clean fits neatly into a half-term or summer break.

Questions to ask before booking

  • What hours they’ll be on site
  • Exactly which parts of the system are covered
  • How they set the interval to the next visit
  • Which accreditations they hold, and whether you can check them

Choosing a duct cleaning contractor

Managing agents and facilities teams in Old Oak Common

Facilities teams in offices, schools and healthcare sites book us too in Old Oak Common and across Greater London. Larger estates can be phased building by building around the people who use them.

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.

The process

Everything the job needs comes with us, 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 a morning or less for one kitchen, more where there are several systems. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Old Oak Common.

  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. The results are reported, with anything missed flagged.

Preparing for the visit

  • Have your last certificate or report to hand
  • Plan for cooking equipment or plant to be off before we arrive
  • Mention any locked doors, roof access or ceiling voids

Get a fixed quote

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.

Get a price

Advice

In-house cleaning or a specialist?

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

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