Greater London · TR19 inspections and grease testing

TR19 inspections in The Burroughs

TR19 inspection across The Burroughs and nearby, timed so the site keeps working and finished with a written report and photos.

  • Sites with gaps in their extract records
  • Extracts that have never been grease tested
  • Pre-clean surveys before a first TR19 clean

Book TR19 inspection in The Burroughs

When to call us in The Burroughs

Kitchens change: a new menu, longer hours or more frying can all add grease. A cleaning interval set years ago may no longer fit.

It’s time to book a visit if you see:

  • Confirming a clean reached the whole system
  • Kitchens whose menu or hours have changed
  • Ductwork where grease may be over the TR19 limits
  • Sections of duct that cannot be reached

Healthcare kitchens, like those at hospitals such as St Andrew's Hospital (about 1.9 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.

Comparing quotes

  • Whether the quote is based on a survey or photos
  • If the quote is a fixed price or an estimate
  • How VAT is shown on the quote
  • What records you’ll receive afterwards

Our hiring checklist

How we handle TR19 inspection in The Burroughs

A pre-clean survey looks at the whole system, from canopy to discharge. Access is checked along the full length, and grease readings are taken at set points. If you’re dealing with pre-clean surveys before a first TR19 clean and kitchen extract systems with no recent grease readings, we can put it right.

Kitchens in The Burroughs, like many across London, can share a building with flats or offices, with the duct running up through shared risers. A duct fire there can reach parts of the building far from the range, which is why keeping it clean to TR19® matters.

Each visit ends with a written report and pictures, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

The Duct Doctor team standing beside their branded white and blue vans
Location
The Burroughs (NW4, NW9, NW11)
Region
Greater London
Reporting
Certificate and photo report
Quotes
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Last updated
30 October 2026

Why it’s worth doing now in The Burroughs

Post-clean verification shows whether the system was left the way the certificate says, before the next clean is due. In The Burroughs, as across London, ductwork often passes through shared risers and other people’s space.

The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before any work starts.

Why book with us

  • Every job surveyed first
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • We are fully insured
  • Out-of-hours work and a 24/7 emergency line

See what affects the cost and our accreditations.

What your team can do, and what needs us

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Between visits

Good habits slow the build-up between visits. Our tips:

  • Flag oily drips near the extract
  • Diary the next grease test and clean
  • Have the latest report ready for insurance renewals
  • Tell us if menus or opening hours change

Any access problems we found are listed with a suggested fix. With panels fitted, the next clean can cover every section.

Fit access panels where the survey finds sections can’t be reached, so grease is not left building in hidden parts.

How the job changes from site to site

Restaurants, pubs and hotels

Inspections are done when the kitchen is closed or quiet so the kitchen keeps cooking.

Canopy and plenum

Filters can look fine while the plenum behind them is heavily coated. That is why we test behind them.

How the visit works

Protection comes first: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes a morning or less for one kitchen, more where there are several systems, and we clear up before we go. In The Burroughs, as across London, we normally work overnight or at weekends and hand the site back ready to open.

  1. We agree a time when the kitchen is closed or quiet.
  2. We look over the canopy, plenum, ducts, fan and discharge.
  3. We take WFTT or DTT readings at set points along the system.
  4. Photos are taken at each point, and access gaps noted.
  5. We send a report setting out the readings, pictures and next steps.

How to prepare

  • Let us know when the site is closed or quiet
  • Make sure someone can let us in and lock up afterwards
  • Find the previous report, if there is one

Get a fixed quote

If you need TR19 inspection in The Burroughs, call 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We usually send a fixed quote within one working day.

Get a price

Read more

The Burroughs kitchens: local notes

Food Standards Agency records list about 181 restaurants, cafés and canteens and about 120 takeaways and sandwich shops in The Burroughs and the streets around it, up to about 1.5 miles out. Kitchens like these cook for very different hours, and grease testing shows which extracts need cleaning soonest. In London, kitchens are usually cleaned overnight, when the kitchen is closed and loading is easier. Fire safety in The Burroughs falls to London Fire Brigade. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.

Volunteers running a hall kitchen near St Mary's Church, or anywhere in The Burroughs, may not know when the extract was last cleaned, and a grease test settles it. A kitchen near Hendon station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.

The Burroughs is about 2 miles south-east of Burnt Oak, in Greater London. We provide TR19 inspection for commercial premises of every kind in The Burroughs and the rest of Greater London. Our Greater London coverage runs to 764 places, and The Burroughs is one of them. For sites nearby, see our London page (8 miles or so).

Every address in NW4, NW9 and NW11 is within our area for TR19 inspection, from busy streets to back roads. Whether your site is on Bell Lane, Eaton Road and Lodge Road or anywhere close by, our technicians can take on the work. You will find The Burroughs on the A41, which makes it straightforward for our technicians to reach for out-of-hours visits. If your site is just outside The Burroughs, we cover Hendon (1 mile south-east), Colindale (1 mile west), Brent Cross (1 mile south-east), West Hendon (1 mile south-west) and The Hyde (1 mile south-west). Larger places within reach include London (8 miles south-east), City of Westminster (6 miles south-east), Marylebone (6 miles south-east), Kensington (6 miles south), St Pancras (6 miles south-east) and Shoreditch (8 miles south-east).

Near you in The Burroughs

Around The Burroughs, our work takes us to kitchens and buildings near The Claddagh Ring pub, Brampton College and Kisharon College. For rail, the closest station is Hendon station, about 0.8 miles south-west of the centre. Other landmarks nearby include Church Farmhouse Museum (less than half a mile north) and Brent Cross Shopping Centre (0.8 miles south). The countryside around The Burroughs includes Parliament Hill and Darland's Lake.

Map of The Burroughs © OpenStreetMap contributors

Common questions in The Burroughs

Which council inspects kitchens in The Burroughs?

That’s Barnet council, whose environmental health officers carry out food hygiene inspections in The Burroughs. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Can the work in The Burroughs be done at night or at weekends?

Yes, evening, overnight and weekend work is normal for us. The work in The Burroughs can fit around your hours. Let us know the hours you are closed and we’ll book within them.

Can you set up regular visits?

Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.

What do the grease readings need to be?

Between cleans, the mean should stay at 200 microns or below, with 500 microns or more anywhere needing immediate spot cleaning.

What is post-clean verification?

Post-clean verification is a check after a clean, with fresh grease readings and pictures. It works whoever carried out the clean.

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.

How far ahead should we book?

The more notice, the better, especially for out-of-hours work. We usually quote within one working day, and emergencies are covered by our 24/7 line.

Can you inspect our extract for our insurance company?

Yes. We inspect the system and produce a report with grease readings, pictures and any inaccessible areas. You can pass it straight to your insurer or broker.

What affects the quote in The Burroughs

Every site gets its own quote. This is what makes a difference:

  • Parking and loading at the site
  • How easy every part is to reach
  • What state the system is in
  • The number of sites or systems

Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.

Helping us quote

A few details help us quote accurately. When you get in touch, it helps to send:

  • Where the site is and what kind of site it is
  • Wide pictures of the system and the area around it
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Your opening hours and when the area is out of use

Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

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