Greater London · TR19 inspections and grease testing

TR19 inspections and grease testing in North End, Greater London

TR19 inspection across North End and nearby, booked around your opening hours and finished with a written report and photos.

  • Missing access panels found on survey
  • Ductwork where grease may be over the TR19 limits
  • Surveys needed before quoting a full clean

TR19 inspection near North End

How we handle TR19 inspection in North End

Under TR19® Grease, the mean grease thickness should stay at or below 200 microns between cleans, and 500 microns or more at any point needs immediate spot cleaning. Grease testing shows which side of those lines you’re on. If you have missing TR19 certificates or history and checking the result of a recent clean, we can help, from insurer audits, post-clean checks and deposit thickness tests onwards.

In a London area like North End, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, which is why keeping it clean to TR19® matters.

Good records are part of the job. You get a written report with photos after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Location
North End (NW3, NW11, N2)
Region
Greater London
Reporting
TR19® certificate and photo report
Price
A fixed price before work begins
When we work
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Reviewed
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

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

Part by part

Restaurants, pubs and hotels

BESA’s minimum for heavy use of 12 to 16 hours a day is a clean every 3 months, and readings show whether that’s enough.

Vertical risers

Risers in multi-storey buildings can pass through other areas, so access is planned in advance.

Managing agents and facilities teams in North End

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we’re happy to quote for all of it.

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

Aftercare tips

Once we’ve finished, these simple steps help:

  • Store grease readings where your insurer can see them
  • Never cook with filters missing
  • Tell us if menus or opening hours change
  • Diary the next grease test and clean

Readings of 500 microns or more are highlighted as needing immediate spot cleaning, and we can arrange it.

Close the access gaps found during inspection, so every part of the duct can be cleaned.

Leave it or put it right?

Without readings, you’re guessing when to clean. If grease reaches 500 microns anywhere, TR19® Grease calls for immediate spot cleaning, and you can only act on that if you’ve measured it. In a London building, a problem in a duct, damper or fan rarely stays in one unit.

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.

What you get with us

  • Full insurance on every job
  • Fixed quotes, normally within one working day
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • CHAS and SafeContractor accredited, with ISO 9001

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

Questions from North End

Can you clean school kitchen extracts in North End during the holidays?

Yes, and it’s the easiest time to do it. Around North End, the Food Standards Agency lists about 63 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we will book the visit for when the site is empty.

Which fire and rescue service is responsible for North End?

Fire safety enforcement in North End is handled by London Fire Brigade. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

How long does a TR19 inspection take?

It takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. We fit it around when the kitchen is closed or quiet.

Will you produce a report for our insurer?

Yes, anywhere in the area we cover. Tell us what your insurer has asked for and we’ll set the report out to match.

What about areas you can’t get to?

We record them on the report, with photos where possible, and we explain what access is needed, such as extra access panels in ductwork.

Can you set up regular visits?

Yes. Send details of the systems and how they’re used, and we’ll suggest a schedule and quote for it.

Which accreditations do you hold?

BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We have been trading since 2009 and we are fully insured.

What does TR19 inspection cost?

Every site is different, so each gets its own fixed quote. To get one, give us a ring on 0345 646 2711, or send details by email and tell us about the site and its opening hours.

Kitchen extracts in North End

There are about 339 restaurants, cafés and canteens and about 92 takeaways in and around North End, up to about a mile and a half out, according to the Food Standards Agency’s register. A WFTT or DTT reading tells each of those kitchens whether its grease is staying under the 200-micron mean. North End is covered by London Fire Brigade. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. Environmental health officers from Barnet council inspect food businesses in North End. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready.

If you look after a school kitchen, at a school such as The King Alfred School or anywhere near North End, the holidays are the usual time for a TR19® clean. Church and community hall kitchens, near Church of St Alban the Martyr or anywhere around North End, are easy to forget, but their extracts collect grease like any other.

North End is about 1 mile north of Greenhill, in Greater London. Whatever kind of site you run in North End, we can take on TR19 inspection. We can work out of hours so trading is not interrupted. North End is one of 764 towns, villages and districts in Greater London where we work for TR19 inspection. London is in our area too, around 6 miles away.

We work across NW3, NW11 and N2 for TR19 inspection and the roads nearby. That includes premises on Sandy Road, Park Avenue and Platt's Lane and nearby roads. You’ll find North End on the A502, which makes it straightforward for our technicians to reach for out-of-hours visits. Other places close to North End include Vale of Health (1 mile south-east), Childs Hill (1 mile south-west), Golders Green (1 mile north-west), Greenhill (1 mile south) and West Hampstead (1 mile south). Further out, we also cover London (6 miles south-east), City of Westminster (4 miles south), Marylebone (4 miles south-east), Kensington (5 miles south), St Pancras (4 miles south-east) and Shoreditch (5 miles south-east).

Around North End

In North End, that means kitchens and buildings near The Old Bull and Bush pub, Childs Hill Park and The Henrietta Barnett School. The nearest railway station is Hampstead Heath station, about 1.1 miles south-east. Nearby you will also find O2 Centre (1.4 miles south) and New End Hospital (0.7 miles south). The countryside around North End includes Turner's Wood and Darland's Lake.

Map of North End © OpenStreetMap contributors

How the visit works

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes around an hour or two per canopy and duct system. If your building in North End has sign-in rules, permits or key holders, mention them when you book.

  1. First we book a time that won’t disrupt cooking.
  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. Each test point and any access problems are photographed.
  5. We send a report setting out the readings, pictures and next steps.

Getting ready for the visit

  • Dig out any earlier paperwork for the system
  • Tell us the best time to work, such as after service or at a weekend
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Ask for a quote

If you need TR19 inspection in North End, ring 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.

Get a price

Advice

Do you need TR19 inspection in North End?

You cannot judge grease thickness by eye. Clean filters can hide a heavy layer behind them, which is why readings matter.

Any of these means the system needs a check-up:

  • Pre-clean surveys before a first TR19 clean
  • Sections of duct that can’t be reached
  • Kitchens taken over with no cleaning records
  • Extracts that may be over the 200 micron mean

Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Heath House is about 0.3 miles south), access may need planning.

Comparing quotes

  • Proof of insurance
  • Whether they recommend a next date
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the quote is based on a survey or photos

Questions to ask before you book

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