Greater London · TR19 inspections and grease testing

TR19 inspections and grease testing in Blackfriars, Greater London

For TR19 inspections and grease testing in Blackfriars, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Sites with gaps in their extract records
  • Confirming a clean reached the whole system
  • Heavy grease suspected in the plenum or ducts

Book TR19 inspection in Blackfriars

Common problems we fix in Blackfriars

Not every section of a kitchen extract is easy to get to, and grease can be missed there clean after clean. An inspection of a system in Blackfriars shows where access panels are missing, so panels can be fitted.

What we’re most often called out for:

  • Kitchens whose menu or hours have changed
  • Extracts that may be over the 200 micron mean
  • Systems that need surveying before cleaning
  • Confirming a clean reached the whole system

Church and community hall kitchens, near St Ann Blackfriars or anywhere around Blackfriars, are easy to forget, but their extracts collect grease like any other.

Before booking anyone

  • Proof of accreditation you can verify
  • Whether they’re fully insured
  • Whether the quote is based on a survey or pictures
  • What paperwork you get at the end

Our hiring checklist

About our TR19 inspection in Blackfriars

After a clean, post-clean verification checks the result, with fresh grease readings, photos and a look at the areas that were cleaned. It shows whether the system was left in the condition the paperwork describes. The work covers wet film thickness tests, access surveys and deposit thickness tests, and people most often call us about systems that need surveying before cleaning and an insurer’s request for a TR19 audit.

In London, few kitchens can spare a day to close, so extract cleaning in Blackfriars is typically done overnight, after the last service. Before the clean, we agree loading, parking and roof access with whoever manages the building.

It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Location
Blackfriars (SE1, EC1M, EC1N)
Wider area
Greater London
Records
TR19® certificate and photo report
Price
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Different parts, different methods

Horizontal duct runs

Grease settles on the floor of horizontal ducts as the air cools. Readings are taken along each run through its access panels.

Restaurants, pubs and hotels

Inspections are done when the kitchen is closed or quiet so trading isn’t affected.

TR19 inspection around Blackfriars

According to Food Standards Agency records, there are about 621 bars, pubs and nightclubs and about 206 hotels and guest houses in Blackfriars and the streets around it, up to about 1.5 miles out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. The fire and rescue service for Blackfriars is 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. In Blackfriars, food businesses are inspected by environmental health officers from the City of London Corporation. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after.

If you run catering at a healthcare site, such as a hospital like St Philip's Hospital about 0.6 miles west, the extract may need cleaning more often than a part-time kitchen. If you run a café or takeaway near London Blackfriars station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.

Blackfriars is about 1 mile north-west of London, in Greater London. Anywhere in SE1, we can carry out TR19 inspection at your premises. Our area takes in 764 places across Greater London, from busy centres to quieter spots.

All of SE1, EC1M and EC1N is covered for TR19 inspection, from busy streets to back roads. That includes premises on Oat Lane, Bear Lane and Shoe Lane and the roads around them. Main roads around Blackfriars include the A4 and A40, so getting to you is simple for evening and night visits. Close by, we work in Temple (1 mile west), Temple Bar (1 mile west), Bankside (1 mile south-east), Smithfield (1 mile north) and Clare Market (1 mile west). Further out, we also cover Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west), Brompton (3 miles south-west) and Stockwell (3 miles south).

What’s near Blackfriars

We work in commercial kitchens and buildings around Barts Health Archives, St Mary-at-Hill and St Alban's Church of England Primary School, among other places. You will also find Bernie Spain Gardens (less than half a mile south-west), London Nautical School (0.5 miles south-west) and The Black Friar pub (less than half a mile south-east). There’s a railway station in Blackfriars itself: London Blackfriars station. Well-known places in the area include Montfichet's Tower (within half a mile north-east) and St Brides Crypt Museum (less than half a mile north-west). For a walk, there’s Barnsbury Wood and St. James's Park Lake.

Map of Blackfriars © OpenStreetMap contributors

Why act early in Blackfriars

Sites in Blackfriars that have never measured grease cannot tell whether their cleaning interval suits the kitchen. Testing gives you the evidence to set it properly. London sites work long hours, and the longer a job is left, the bigger it gets.

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, phone us on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.

Why Blackfriars businesses choose us

  • Ventilation hygiene specialists since 2009
  • Out-of-hours work and a 24/7 emergency line
  • Fixed quotes from a survey or photos
  • We diagnose before we treat

Take a look at what affects the cost or our accreditations.

How the visit works

The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and pictures. The middle part takes longest, which takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Blackfriars.

  1. We agree a time when the kitchen is closed or quiet.
  2. The system is checked from canopy to discharge.
  3. Grease readings are taken at set points using WFTT or DTT.
  4. Photos are taken at each point, and access gaps noted.
  5. We send a report setting out the readings, photos and next steps.

Before we arrive

  • Mention any parking or loading restrictions
  • Make sure someone can let us in and lock up afterwards
  • Find the previous report, if there is one

Get a fixed quote

Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before we start.

Ask for a quote

Related advice

Staff cleaning versus specialist work

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.

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.

Blackfriars: your questions answered

Who inspects food businesses in Blackfriars?

The local authority for Blackfriars is the City of London Corporation, and its environmental health team does the inspecting. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.

Which fire and rescue service is responsible for Blackfriars?

Fire safety enforcement in Blackfriars is handled by London Fire Brigade. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Do you offer emergency callouts?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.

What types of premises do you cover?

We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, as well as food production and leisure sites.

What accreditations do you have?

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

Can you inspect our extract for our insurance company?

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

Can you verify a clean after it’s been done?

A post-clean check records grease readings and pictures after the work, whoever did the clean.

What if parts of the system cannot be reached?

We record them on the report, with a note of where it is, and we explain what access is needed, for example new access panels.

Multi-site and managed buildings

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 are happy to quote for all of it.

Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.

Between visits

Think of this as the after-treatment advice, short and simple:

  • Share inspection reports with your insurer or broker when asked
  • Keep the route to access panels clear
  • Clean or swap grease filters as often as the kitchen needs
  • Keep canopy edges and gutters wiped down

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

Test grease regularly instead of relying on the calendar. It shows if build-up is speeding up.

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