Greater London · TR19 inspections and grease testing
TR19 inspections and grease testing in Blackheath, Greater London
We cover Blackheath for TR19 inspections and grease testing. Fixed quotes, work around your opening hours and photo reports on every job.
- Missing access panels found on survey
- Surveys needed before quoting a full clean
- Missing TR19 certificates or history
TR19 inspection in Blackheath: the local picture
There are about 328 restaurants, cafés and canteens and about 146 takeaways in and around Blackheath, up to about a mile and a half out, according to the Food Standards Agency’s register. Each kitchen extract among them can be measured for grease to set the right cleaning interval. Overnight is the normal time to clean a London kitchen extract, so trading isn’t affected. London Fire Brigade covers Blackheath. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
A hospital like Greenwich District Hospital, about 1.1 miles north, is the kind of site where a kitchen may cook for patients, staff and visitors all day. If you look after a school kitchen, at a school such as All Saints' Church of England Primary School Blackheath or anywhere near Blackheath, the holidays are the usual time for a TR19® clean.
Blackheath is about 1 mile south-east of Greenwich, in Greater London. For TR19 inspection in and around Blackheath, please call us on 0345 646 2711 or use the quote form for a fixed quote. Our area covers London and the South East, Blackheath included. Across Greater London, we cover 764 places, and Blackheath is one of them.
All of SE3, SE13 and SE10 is within our area for TR19 inspection, from the main roads to the quietest streets. Streets in the area include Pond Road, Heath Lane and Wemyss Road, and we cover them all for TR19 inspection. Nearby, we also carry out TR19 inspection in Vanbrugh Park Estate (1 mile north), Greenwich (1 mile north-west), Maze Hill (1 mile north), Lewisham (1 mile south-west) and Westcombe Park (1 mile north-east). We also work in nearby towns such as London (5 miles north-west), City of Westminster (8 miles north-west), Marylebone (7 miles north-west), Kensington (9 miles west), St Pancras (7 miles north-west) and Shoreditch (5 miles north-west).
Local landmarks in Blackheath
Typical jobs here are in premises near The Princess Of Wales Pub, Blackheath Proprietary School and Manor House Gardens. Blackheath has its own railway station: Blackheath station. A little further out are Lewisham Shopping Centre (1.1 miles south-west) and Royal Observatory (0.7 miles north-west). The countryside around Blackheath includes Tower Hill and Birdbrook Road Nature Reserve.
TR19 inspection in Blackheath, done properly
Insurance policies often require evidence of TR19® cleaning and inspection. Missing records can lead to a claim being reduced or refused. Our TR19 audits give sites in Blackheath and across Greater London a clear record of the system’s condition. If you’re dealing with extracts that have never been grease tested and heavy grease suspected in the plenum or ducts, we can help, from access surveys, deposit thickness tests and insurer audits onwards.
In a London area like Blackheath, 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.
We’ve been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Where
- Blackheath (SE3, SE13, SE10)
- Wider area
- Greater London
- Reporting
- Certificate and photo report
- Quote
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Between visits
Looking after the system between visits is straightforward, and it helps at the next visit:
- Keep grease filters clean and fitted properly
- Keep canopy edges and gutters wiped down
- Diary the next grease test and clean
- Tell us if menus or opening hours change
The audit report is set out to pass straight to your insurer or broker, with readings, pictures and any areas not accessible.
Clean, correctly fitted filters stop more grease reaching the duct. Missing or damaged filters let grease straight into the plenum.
How it works
A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, do the work, clear away and leave you the report. On site, the work takes a couple of hours for a typical kitchen extract system. In Blackheath, as across London, we usually work overnight or at weekends and hand the site back ready to open.
- The visit is arranged for when the kitchen isn’t busy.
- Every part of the system is examined, end to end.
- Grease thickness is measured at set points by WFTT or DTT.
- We photograph the test points and record any sections we cannot reach.
- You get a report with readings, photos and recommendations.
Before we arrive
- Plan for cooking equipment or plant to be off before we arrive
- Let us know about permits to work or site inductions
- Mention any parking or loading restrictions
Get a fixed quote
Want a quote for TR19 inspection? Please call us on 0345 646 2711 or send us an email and tell us about the site. We will talk you through the work and send you a fixed quote before you commit to anything.
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What your team can do, and what needs us
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Also near Blackheath
What else we do in Blackheath
Honest limits
Some problems need a different service or another trade:
- Mechanical faults in the extract
- Sections with no access, until panels are fitted
- Heavy deposits found on test, which still need cleaning
If you’re not sure, just ring 0345 646 2711 or drop us a line and we will give you a straight answer before booking.
Parts of the system we cover
- Insurer audits
- Wet film thickness tests
- Pre-clean surveys
- Post-clean checks
- Deposit thickness tests
- Access surveys
How we price TR19 inspection
The survey tells us what the work involves. We look at:
- The scale of the work
- Parking and loading at the site
- Whether several sites go on one quote
- The condition we find in the survey
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account and give you a fixed price before we start.
Helping us quote
To help us quote quickly, send us:
- Any previous report or certificate
- Your opening hours and when the area is out of use
- Close-ups of filters, grilles, hatches or access panels
- A few general shots of the system
If you need TR19 inspection in Blackheath, call 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We usually send a fixed quote within one working day.
When to call us in Blackheath
Grease in a duct is flammable fuel. A flare-up on the range can be drawn into the canopy and duct, and from there a fire can spread through the ductwork. Measuring it is the first step to keeping it under control.
Any of these means the system needs a check-up:
- Kitchens taken over with no cleaning records
- Insurers asking for TR19 evidence
- Uncertainty over how often to clean
- Ductwork where grease may be over the TR19 limits
Church and community hall kitchens, near Church of All Saints or anywhere around Blackheath, are easy to forget, but their extracts collect grease like any other.
Comparing quotes
- Proof of accreditation you can verify
- Whether they’re fully insured
- Whether the price is fixed
- Whether a survey comes first
Why deal with it now?
An EHO visit, an insurance renewal or a fire risk assessment is a bad time to find your extract records are thin. An inspection now gives a site in Blackheath a current picture. It’s better booked as a planned job in Blackheath than handled as an emergency.
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.
Why choose Duct Doctor in Blackheath
- Full insurance on every job
- Ventilation hygiene specialists since 2009
- A written report with photos after each visit
- Every job surveyed first
Questions from Blackheath
Who inspects food businesses in Blackheath?
That is Lewisham council, whose environmental health officers carry out food hygiene inspections in Blackheath. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Do you do school kitchen extract cleaning in Blackheath in the summer holidays?
Yes, out-of-term visits are normal for schools. There are about 47 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Blackheath. Tell us your holiday dates and we will book the visit for when the site is empty.
Can one contract cover all our sites?
Yes. You deal with one contact for every site across London and the South East, with visits on a regular schedule.
How do you measure grease in a kitchen extract?
Grease thickness testing measures the layer of grease on the duct surfaces, by WFTT or DTT. The results are given in microns.
Do you check other contractors’ cleans?
After a clean, we take new readings and photos to show how the system was left. It works whoever carried out the clean.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, to suit the system and how it’s used.
Do you work out of hours?
Yes. Evenings, nights and weekends are normal working hours for us, so you do not have to close during trading.
How far ahead should we book?
The more notice, the better, particularly for night and weekend visits. Quotes normally come back within one working day, and there’s a 24/7 line for emergencies.