Greater London · TR19 inspections and grease testing
Angel TR19 inspection
TR19 inspection across Angel and nearby, booked around your opening hours and finished with a written report and photos.
- Kitchens taken over with no cleaning records
- Insurance renewals needing proof of TR19 cleaning
- Surveys needed before quoting a full clean
TR19 inspection for kitchens and businesses in Angel
BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: heavy use (12 to 16 hours a day) every 3 months, moderate use (6 to 12 hours) every 6 months and light use (2 to 6 hours) every 12 months. Grease testing shows whether your kitchen needs cleaning more often than that. Typical jobs include extracts that have never been grease tested and kitchens taken over with no cleaning records, on pre-clean surveys, post-clean checks and access surveys.
In London, few kitchens can spare a day to close, so work in Angel 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.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.
- Place
- Angel (N1, N1P, EC1V)
- Wider area
- Greater London
- Paperwork
- TR19® certificate and photo report
- Price
- Fixed quote, usually within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

What we do, step by step
We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes a morning or less for one kitchen, more where there are several systems. Loading bays, visitor permits and roof access are the first things we ask about for a site in Angel.
- Post-clean verification is booked once the clean is done.
- The same access points are opened up.
- Grease readings are taken again at set points.
- We photograph each area to record how it was left.
- The results are reported, with anything missed flagged.
Before we arrive
- Have your last certificate or report to hand
- Let us know when the site is closed or quiet
- Make sure someone can let us in and lock up afterwards
How to get a quote
For a fixed quote, phone us on 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.
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Towns and villages near Angel
Also in Angel
When to call us in Angel
When a site in Angel changes owner or cleaning contractor, the records do not always follow. With no history, the current state of the extract is a guess.
Look out for these warning signs:
- Kitchens whose menu or hours have changed
- Sites with gaps in their extract records
- Extracts that may be over the 200 micron mean
- An insurer’s request for a TR19 audit
If you look after a school kitchen, at a school such as St John Evangelist RC Primary School or anywhere near Angel, the holidays are the usual time for a TR19® clean.
Questions to ask before booking
- Proof of accreditation you can verify
- Whether VAT is included
- What insurance they carry
- Whether the work can be done while the site is closed
Between visits
Simple habits between visits make a real difference. Our advice:
- Don’t box in or cover duct access panels
- Diary the next grease test and clean
- Send TR19 audit reports to your insurer on request
- Keep grease filters clean and fitted properly
After the inspection, we send a report showing each reading, its location and photos. File it alongside your TR19 certificates.
Clean, correctly fitted filters stop more grease reaching the duct. Gaps around filters let grease get past them.
What TR19 inspection looks like in Angel
Food Standards Agency data counts about 2,346 cafés, restaurants and staff canteens and about 629 takeaways in Angel and the streets around it, up to about 1.5 miles out. A WFTT or DTT reading tells each of those kitchens whether its grease is staying under the 200-micron mean. In Angel, food businesses are inspected by environmental health officers from Islington council. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector. London Fire Brigade covers Angel. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
Where a hall near St Mark's Church, or anywhere in Angel, hosts lunch clubs or events, its extract gathers grease just as a café’s does. A hospital like Finsbury Health Centre, about 0.5 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Angel is about 1 mile north-east of St Pancras, in Greater London. From the centre of Angel to the outskirts, we cover TR19 inspection for every kind of premises, from a single unit to a large public building. Our area takes in 764 places across Greater London, large and small.
Every address in N1, N1P and EC1V is covered for TR19 inspection, from busy streets to back roads. We cover sites on City Road, Noel Road and Dewey Road and nearby roads. Being close to the A501, Angel is simple for us to get to for TR19 inspection. If your site is just outside Angel, we cover Pentonville (1 mile north-east), Clerkenwell (1 mile south), Islington (1 mile north), St Pancras (1 mile south-west) and Kings Cross (1 mile west). Larger places within reach include Kensington (5 miles south-west), Walthamstow (5 miles north-east), Hampstead (3 miles north-west), Ruislip (13 miles west), Brompton (4 miles south-west) and Stockwell (4 miles south).
Landmarks near Angel
In Angel, that means kitchens and buildings near Risinghill School, Pilsudski Institute of London and The Angel pub, among other places. Also close by are Barnard Park (under half a mile north-west) and Elizabeth Garrett Anderson School (within half a mile west). The nearest railway station is London Kings Cross station, about 0.7 miles west of the centre. Nearby you’ll also find Finsbury Health Centre (0.5 miles south) and Museum of Funeral History (less than half a mile south). The countryside around Angel includes Barnsbury Wood and St. James's Park Lake.
Fixed quotes for TR19 inspection in Angel
The price is fixed before any work begins. It’s based on:
- Travel, parking and unloading
- How easy every part is to reach
- How many systems or sites are involved
- The times the site is available
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll go through it with you.
Helping us quote
When you call or email, it’s useful to have:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Any previous report or certificate
- Detail shots of panels, filters and grilles
- The site address and the type of premises
Want a quote for TR19 inspection? Please phone us on 0345 646 2711 or use the quote form with a few details about the site. We will talk you through the work and give you a fixed quote before you commit to anything.
Your questions about TR19 inspection in Angel
Do you work overnight in Angel?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Just call us on 0345 646 2711, or email photos with your opening times and we will plan around them.
Which fire and rescue service is responsible for Angel?
It’s London Fire Brigade, which covers Angel. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Do you work in Angel?
Yes. Our technicians work in Angel, within the South East and London area we cover.
Can one contract cover all our sites?
Yes. One number covers all your sites in our area, with visits on a regular schedule.
Do you offer emergency callouts?
Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, with the emergency line covering every other hour.
What is post-clean verification?
After a clean, we take new readings and photos to show how the system was left. It can follow our own cleans or another contractor’s.
Can you quote from photos?
Yes, for many jobs. Send a few wide photos plus close-ups of panels, filters or grilles, and a fixed quote usually follows within one working day. Some sites still need a visit, and we will say so.
What happens if you cannot reach some of it?
We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.
Multi-site and managed buildings
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.
We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building to keep disruption down.
In-house cleaning or a specialist?
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
When something else is needed
A few issues sit outside what this work can do:
- The grease itself, which needs a full or spot clean
- Ductwork that was designed or installed badly
- The responsible person’s own fire risk assessment
Not sure which it is? You can ring 0345 646 2711 or email us and we will tell you honestly.
Where we work
- Pre-clean surveys
- Access surveys
- Deposit thickness tests
- Wet film thickness tests
- Post-clean checks
- Insurer audits