Greater London · TR19 inspections and grease testing
TR19 inspections in Islington
TR19 inspection for Islington and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.
- Systems cleaned on a calendar with no measurements
- Post-clean verification after another contractor’s clean
- Pre-clean surveys before a first TR19 clean
TR19 inspection in Islington, done properly
A fixed schedule does not always match how a kitchen really cooks. In a busy kitchen, grease can build faster than the minimum intervals allow for, and only measurement shows it. Our readings give your risk assessment real numbers to work from. Common call-outs are for missing access panels found on survey and post-clean verification after another contractor’s clean, on deposit thickness tests, access surveys and wet film thickness tests.
In a London area like Islington, 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, so a regular TR19® clean protects everyone in it.
Think of the report as the system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Location
- Islington (N1, N7, NW1, EC1V)
- Region
- Greater London
- Records
- Certificate plus before-and-after photos
- Quotes
- A fixed price before any work starts
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Managing agents and facilities teams in Islington
Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
TR19 inspection around Islington
The FSA’s food hygiene register includes about 344 pubs, bars and clubs and about 100 hotels and guest houses in and around Islington, up to about a mile and a half out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. London Fire Brigade covers Islington. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. London jobs usually start after the last service, with loading and roof access agreed with the building first.
For schools such as Islington Proprietary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. A kitchen near Essex Road station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
Islington is about 3 miles north-east of City of Westminster, in Greater London. Whatever kind of site you run in Islington, TR19 inspection is something we can help with. We can work out of hours so trading is not interrupted. Islington is one of 764 places in Greater London we cover for TR19 inspection.
Work in N1, N7, NW1 and EC1V is surveyed, quoted and booked the same way as anywhere else. Whether your site is on Gibson Square, Old Royal Free Square and Cloudesley Square or a nearby road, our technicians can take on the work. Islington is on the B515 and A5203, so it’s easy for us to get to for out-of-hours visits. We also cover Pentonville (1 mile south), Angel (1 mile south), Barnsbury (1 mile north-west), Clerkenwell (1 mile south) and Lower Holloway (1 mile north-west). Larger places within reach include London (3 miles south), City of Westminster (3 miles south-west), Kensington (5 miles south-west), Walthamstow (5 miles north-east), Hampstead (3 miles west) and Ruislip (13 miles west).
Landmarks near Islington
Locally, jobs take us to businesses close to Islington Green School, The King's Head Public House and Pilsudski Institute of London and the streets around them. Nearby too are Barnard Park (less than half a mile south-west) and St Mary's CofE Primary School (less than half a mile east). There’s a railway station in Islington itself: Essex Road station. Nearby you will also find King's College Hospital Charity (0.7 miles north-west) and Montfichet's Tower (1.7 miles south). Green spaces nearby include Barnsbury Wood and Ludgate Hill.
Looking after it afterwards
Aftercare is simple, and it helps at the next visit:
- Keep TR19 certificates, readings and reports together
- Keep access panels clear and unpainted
- Never cook with filters missing
- Book the next test on the date in the report
After post-clean verification, file the results with the cleaning certificate. Together they show the system was cleaned and checked.
Keep certificates, reports and readings in one place so you can produce them quickly.
Questions from Islington
Which fire and rescue service is responsible for Islington?
That’s London Fire Brigade. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Can parking be tricky for a job in Islington?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. If the building has a loading slot system, we’ll book into it.
Do we have to follow TR19 by law?
No. TR19® is not law; it’s BESA’s specification. The law is the Fire Safety Order 2005, under which the responsible person must manage fire risk, and insurers, fire officers and EHOs look to TR19® as the benchmark.
Do you work out of hours?
Yes, and that’s how we prefer to work. The visit is timed for when the area isn’t in use, such as late evening, overnight or a weekend.
When should we have our next grease test?
We suggest a next test date in every report, based on the readings and how the kitchen is used. The interval should come from a competent person’s risk assessment backed by grease measurement.
What does a pre-clean survey involve?
It’s a look at the whole extract before it’s cleaned, with readings and pictures. The survey can be done from pictures and details or on site, as suits the job.
Can you inspect our extract for our insurance company?
Yes. We inspect the system and produce a report with grease readings, photos and any inaccessible areas. It’s set out for your insurer or broker.
Can you look after several sites?
Yes. We work across South East England and London, so we can schedule a run of sites as one programme. Every site has its own report.
How the job changes from site to site
Schools, hospitals and care homes
Hospital and care home kitchens can cook all day, every day. Readings show if cleaning is frequent enough.
Extract fan and discharge
We look at where the extract discharges outside, as grease can build up there too.
Also in Islington
Why deal with it now?
Don’t wait for an EHO visit or insurance renewal to find gaps in your extract records. An inspection now gives a site in Islington a current picture. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before we start.
Why choose Duct Doctor in Islington
- Photo reports with every job
- CHAS, SafeContractor and ISO 9001
- One contact for all your sites in London and the South East
- A fixed price before any work starts
Take a look at what affects the cost and our accreditations.
How we price TR19 inspection
You will get a fixed price before any work starts. It’s based on:
- Parking and loading at the site
- One-off work versus a regular cycle
- Whether several sites go on one quote
- The condition we find in the survey
What you pay reflects the actual work. That’s why we survey first, from pictures or on site, and why the quote is fixed before we start.
What to send for a quote
To help us quote quickly, send us:
- Wide photos of the system and the area around it
- The roof, plant room or outside wall the system runs to
- The times we could work without disrupting the site
- The paperwork from the last visit, if you have it
To get a fixed quote, call 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You will normally have a quote within one working day.
The process
Night work is normal for us. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. On site, the work takes a couple of hours for a typical kitchen extract system. A name and number for whoever controls access to the building in Islington saves time on the night.
- We agree a time when the kitchen is closed or quiet.
- The system is checked from canopy to discharge.
- We take WFTT or DTT readings at set points along the system.
- Each test point and any access problems are photographed.
- We send a report setting out the readings, photos and next steps.
How to prepare
- Clear loose items from the work area
- Name a contact who can let us in at the agreed time
- Allow time for equipment near the work to be turned off and cool down
Get a fixed quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price, before work begins.
Related advice
What we’re called out for in Islington
Some parts of a system are hard to reach, and grease can be missed there clean after clean. A survey finds the sections that can’t be reached, so the gaps can be closed.
Signs it’s time to call us include:
- Systems that need surveying before cleaning
- An insurer’s request for a TR19 audit
- Missing access panels found on survey
- Ductwork where grease may be over the TR19 limits
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; King's College Hospital Charity is the nearest hospital to Islington, about 0.7 miles north-west.
What to look for in a quote
- How areas they can’t reach will be recorded
- Whether the quote is based on a survey or pictures
- Proof of insurance
- What’s included in the scope, part by part