Greater London · TR19 inspections and grease testing
Neasden TR19 inspection
TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification in Neasden, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Uncertainty over how often to clean
- Heavy grease suspected in the plenum or ducts
- Kitchens taken over with no cleaning records
Common problems we fix in Neasden
You can’t judge grease thickness by eye. Clean filters can hide a heavy layer behind them, so readings are the reliable guide.
If you notice any of these, it’s worth a diagnosis:
- Missing TR19 certificates or history
- Systems that need surveying before cleaning
- Extracts that have never been grease tested
- Insurance renewals needing proof of TR19 cleaning
A hospital like Neasden Hospital, about 0.7 miles south-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
What to look for in a quote
- When the next visit should be, and why
- Whether the work can be done while the site is closed
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- What records you’ll receive afterwards
About our TR19 inspection in Neasden
A pre-clean survey looks at the whole system, from canopy to discharge. Access is checked along the full length, and record grease readings at set points. If you have cleaning intervals that may not suit the kitchen and missing access panels found on survey, we can put it right, from post-clean checks, pre-clean surveys and insurer audits onwards.
In London, few kitchens can spare a day to close, so work in Neasden 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.
The sign-off is always in writing: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.
- Place
- Neasden (NW10, NW2, NW9)
- Wider area
- Greater London
- Paperwork
- Certificate plus before-and-after pictures
- Quote
- A fixed price before any work starts
- Working hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Neasden kitchens: local notes
There are about 157 restaurants, cafés and canteens and about 153 sandwich bars and takeaways across Neasden and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Each kitchen extract among them can be measured for grease to set the right cleaning interval. Night work suits London kitchens, and roads and loading bays tend to be quieter too. Environmental health officers from Brent council inspect food businesses in Neasden. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after.
Term dates shape school work: for a school like Northview Junior and Infant School, an extract clean fits neatly into a half-term or summer break. Where a hall near St Catherine's Church Neasden with St Paul, or anywhere in Neasden, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Neasden is about 5 miles north-west of City of Westminster, in Greater London. From the centre of Neasden to the outskirts, we cover TR19 inspection for every kind of premises, from small sites to large estates. Our Greater London coverage runs to 764 places, Neasden among them. Our London page covers sites nearby, about 8 miles away.
We cover every part of the NW10, NW2 and NW9 postcode area for TR19 inspection and the streets around it. We cover sites on Dog Lane, High Road and Ilex Road and the roads around them. Nearby, we also carry out TR19 inspection in Brent Park (1 mile west), Church End (1 mile south), Willesden (1 mile south-east), Dollis Hill (1 mile north-east) and Willesden Green (1 mile south-east). Within a short drive, we also cover London (8 miles south-east), City of Westminster (5 miles south-east), Marylebone (5 miles south-east), Kensington (4 miles south-east), St Pancras (6 miles east) and Shoreditch (8 miles east).
Landmarks near Neasden
In Neasden, that means kitchens and buildings near Gladstone Park, The Swaminarayan School and Crest Boys' Academy, among other places. Neasden’s nearest station is Brent Cross West station, roughly 1.3 miles north-east. Nearby you will also find Neasden Hospital (0.7 miles south-west) and London Designer Outlet (1.7 miles west). Green spaces nearby include Westbere Copse and Castlebar Hill.
When it’s something else
TR19 inspection can’t fix everything, and we’ll tell you before any work starts. It won’t put right:
- The responsible person’s own fire risk assessment
- Sections with no access, until panels are fitted
- Removing the grease, which is a separate clean
Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we will tell you honestly before booking.
Parts of the system we cover
- Insurer audits
- Post-clean checks
- Access surveys
- Deposit thickness tests
- Pre-clean surveys
- Wet film thickness tests
How we price TR19 inspection
We quote each job individually. These are the things that affect it:
- Site requirements such as sign-in and permits
- When the work can happen, such as evenings, overnight or weekends
- Parking and loading at the site
- A single visit or a regular plan
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, phone us on 0345 646 2711 or use the quote form for straight advice and a fixed quote.
Helping us quote
To help us quote quickly, send us:
- When the site is open and when it’s quiet
- Close-ups of filters, grilles, hatches or access panels
- Photos showing the whole system and its surroundings
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Need a price for TR19 inspection? Please call 0345 646 2711 or send us an email with a few details about the site. We will talk you through the work and give you a fixed quote before anything is booked.
Common questions in Neasden
Do you work at weekends in Neasden?
Yes, evening, overnight and weekend work is normal for us. It means the site in Neasden keeps running as normal. Tell us your opening hours when you ask for a quote.
Can school kitchens in Neasden be cleaned in the holidays?
Yes, and it’s the easiest time to do it. Around Neasden, the Food Standards Agency lists about 51 schools and colleges with registered kitchens within a mile and a half or so. You can call us on 0345 646 2711, or email photos with the dates the site is empty.
Do you have a 24/7 line?
Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we’ll advise on what to do next.
Why survey before a clean?
It’s a look at the whole extract before it’s cleaned, with readings and pictures. We can work from photos and details, or visit, as suits the job.
Can you inspect our extract for our insurance company?
Yes, for kitchens across the South East and London. Share the insurer’s request so the report addresses it.
Is a quote from photos possible?
Usually, yes. Send a few wide photos plus close-ups of panels, filters or grilles, and a fixed quote normally follows within one working day. Some sites still need a visit, and we will say so.
What accreditations do you have?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’re fully insured and have been trading since 2009.
Do you work with multi-site operators?
Yes. Send the list of sites and the work at each and we will quote them together.
Nearby places to Neasden
Also in Neasden
What happens if it’s left?
Surveying first means the clean goes to plan. Missing access panels, hidden duct runs and awkward fans are found before the cleaners arrive, and the quote reflects the real job. A building in Neasden may have flats or offices above and alongside, and a fault in the system can affect them too.
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before any work starts.
Why choose Duct Doctor in Neasden
- One number for every site across the South East and London
- Ventilation hygiene specialists since 2009
- Full insurance on every job
- Evenings, overnight and weekends, plus 24/7 emergency callout
See our cost guide and how to check a contractor.
The process
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before we start, and the area around the work is covered and protected. On site, it takes an hour or two for a single kitchen, longer for a large or complex system. For a job in Neasden, tell us about loading bays, permits, lifts and roof access when you book.
- First we look at the system’s cleaning history, if there is one.
- The layout is traced from the canopy to the discharge.
- We note where access panels are and where more are needed.
- Grease readings are taken and pictures recorded.
- You get a report and a fixed quote for the clean.
Getting ready for the visit
- Mention any locked doors, roof access or ceiling voids
- Make sure equipment near the work can be switched off and left to cool
- Mention any sign-in, permit or induction we need
Get a fixed quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Related advice
What staff can safely do
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
Aftercare tips
Good habits slow the build-up between visits. Our tips:
- Keep grease filters clean and fitted properly
- Book the next test on the date in the report
- Share inspection reports with your insurer or broker when asked
- Keep the route to access panels clear
Keep the verification report next to the certificate it relates to. The pair gives a clear record of the clean and the check.
Regular grease readings keep the cleaning interval honest. It shows if build-up is speeding up.