Greater London · TR19 inspections and grease testing

TR19 inspections and grease testing in Mill Hill, Greater London

We cover Mill Hill for TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification. Out-of-hours visits, a fixed quote and a written report with photos on every job.

  • Kitchens taken over with no cleaning records
  • Missing access panels found on survey
  • Extracts that have never been grease tested

TR19 inspection in Mill Hill

Mill Hill: your questions answered

Is parking a problem for work in Mill Hill?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Night visits tend to make loading easier on London streets.

Who enforces fire safety at workplaces in Mill Hill?

London Fire Brigade is the fire and rescue service for Mill Hill. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.

What does TR19 mean?

A BESA specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It is not law, but it’s the benchmark.

How much notice should we give?

The more notice, the better, particularly for night and weekend visits. Quotes usually come back within one working day, and there’s a 24/7 line for emergencies.

Do we have to follow TR19 by law?

No. TR19® is a specification, not a statute. In practice, an insurer can refuse or reduce a claim without proof of TR19 cleaning, so it matters in practice.

Can you come out in an emergency?

Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.

What does TR19 inspection cost?

Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, typically ready within one working day.

What happens on a pre-clean survey?

A survey finds out how the system is laid out, how dirty it is and what can be reached, so the clean goes to plan. Any access problems are flagged so they can be sorted first.

TR19 inspection in Mill Hill, done properly

If you’ve taken over a kitchen in Mill Hill and don’t know when the extract was last cleaned, an inspection is the place to start. You get readings, photos and a clear view of what’s needed, before any cleaning is booked. The work covers wet film thickness tests, access surveys and pre-clean surveys, and the jobs we see most are an insurer’s request for a TR19 audit and kitchens taken over with no cleaning records.

London kitchens are often tucked into basements or the back of a building, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Mill Hill, that typically means a longer system to clean and more access panels to plan around.

Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Place
Mill Hill (NW7, N20)
Region
Greater London
Paperwork
Certificate plus before-and-after pictures
Price
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Last updated
30 October 2026

Fixed quotes for TR19 inspection in Mill Hill

A fixed price needs a few facts first. We check:

  • The number of sites or systems
  • Travel, parking and unloading
  • The size of the system
  • Access, including roofs, risers and ceiling voids

No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.

What to send for a quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • Any previous report or certificate
  • The site address and the type of premises
  • Detail shots of panels, filters and grilles
  • Problems your staff have spotted

If you need TR19 inspection in Mill Hill, ring 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send photos or your last report if you can. A fixed quote usually follows within one working day.

Staff cleaning versus specialist work

Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Keeping the system healthy

To keep the system working properly between visits:

  • Look out for grease drips round the canopy edge
  • Clean or swap grease filters as often as the kitchen needs
  • Diary the next grease test and clean
  • Keep access panels clear and unpainted

Each report suggests the next clean and the next test, from the measured grease and the kitchen’s hours.

Revisit the cleaning interval whenever the menu or hours change. Fresh readings show whether it needs to change.

How it works

We start by comparing what we find with the survey or your pictures. Anything unexpected is raised with you before we go further. After that, the work takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Before any visit in Mill Hill, we agree where the van can stop and how equipment reaches the system.

  1. We go through any past certificates and reports.
  2. We follow the extract from canopy to discharge.
  3. Access panels are located and any missing ones noted.
  4. We measure the grease and photograph each point.
  5. You get a report and a fixed quote for the clean.

Preparing for the visit

  • Dig out any earlier paperwork for the system
  • Mention any sign-in, permit or induction we need
  • Mention any parking or loading restrictions

Getting a quote

Here’s what helps us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711, or send details by email.

Get a quick quote

Related advice

Multi-site and managed buildings

From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.

TR19 inspection in Mill Hill: the local picture

The FSA’s data shows about 19 pubs, bars and clubs registered within 1.5 miles or so of the middle of Mill Hill. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. London Fire Brigade covers Mill Hill. 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. In London, kitchens are usually cleaned overnight, when the kitchen is closed and loading is easier.

A hall kitchen that only cooks for events, whether near St Paul's Church or elsewhere in Mill Hill, still needs its extract cleaned, just less often. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Edgware Community Hospital is the nearest hospital to Mill Hill, about 2 miles south-west. Historic houses near Mill Hill, such as Heath Hall about 4 miles south-east, are a reminder that older buildings with event kitchens can have long, awkward duct routes.

Mill Hill is about 1 mile north-east of Burnt Oak, in Greater London. Sites in Mill Hill get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Mill Hill is one of 764 places in Greater London we cover for commercial clients. Our London page covers sites nearby (10 miles or so).

Postcode districts we cover here for TR19 inspection: NW7 and N20. Local streets include Daws Lane, Byron Road and High Street, and we cover them all for TR19 inspection. If your site is just outside Mill Hill, we cover The Hale (1 mile west), Burnt Oak (1 mile south-west), Grahame Park (1 mile south), Totteridge (2 miles north-east) and Edgware (2 miles west). Larger places within reach include London (10 miles south-east), City of Westminster (8 miles south-east), Marylebone (8 miles south-east), Kensington (8 miles south), St Pancras (8 miles south-east) and Shoreditch (9 miles south-east).

Landmarks near Mill Hill

Around Mill Hill, our work takes us to kitchens and buildings near Mill Hill School, Copthall School and Bittacy Hill Park. Other local landmarks include Francis Skaryna Belarusian Library and Museum (2 miles east) and Rising Sun pub (0.7 miles north-west). The nearest railway station is Mill Hill Broadway station, roughly 1 mile south-west. Nearby you will also find Broadwalk Centre (2 miles west) and Francis Skaryna Belarusian Library and Museum (2 miles east). Green spaces nearby include The Mill Field and Darland's Lake.

Map of Mill Hill © OpenStreetMap contributors

What happens if it’s left?

Skipping grease testing leaves the cleaning interval to guesswork. Any reading of 500 microns or more needs immediate spot cleaning under TR19® Grease, and you can only act on that if you’ve measured it. Choosing the date yourself beats having a fault choose it for you.

Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.

Why choose Duct Doctor in Mill Hill

  • One number for every site across the South East and London
  • Fixed quotes, typically within one working day
  • Work around your opening hours, with 24/7 emergency cover
  • Every job surveyed first

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

Honest limits

Some problems need a different service or another trade:

  • Mechanical faults in the extract
  • The grease itself, which needs a full or spot clean
  • Design faults in the extract system

If you’re not sure, just call 0345 646 2711, or email photos and we will give you a straight answer before booking.

Where we work

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