Greater London · TR19 inspections and grease testing

TR19 inspections and grease testing in Rosehill, Greater London

Looking for TR19 inspection in Rosehill? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.

  • Insurance renewals needing proof of TR19 cleaning
  • Systems cleaned on a calendar with no measurements
  • Kitchens whose menu or hours have changed

TR19 inspection in Rosehill

Common questions in Rosehill

Do you do school kitchen extract cleaning in Rosehill in the summer holidays?

Yes. The holidays are the usual time for school work. The FSA’s register shows about 36 schools and colleges with food registrations within roughly a mile and a half of Rosehill. Booking early in the term gives the best choice of holiday dates.

Which fire and rescue service is responsible for Rosehill?

Fire safety enforcement in Rosehill is handled by London Fire Brigade. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.

Can we book visits on a schedule?

Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.

Do you work out of hours?

Yes, and that is how we prefer to work. The visit is timed for when the area isn’t in use, whether that is late evening, overnight or a weekend.

How much notice do you need?

It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.

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

We visit after a clean, take readings at set points and photograph the system. Any areas that weren’t cleaned properly are flagged.

What do you need from me for a quote?

Some pictures and a quick description of the system, with the address and opening hours. If we need more, we will ask.

Do you work in Rosehill?

Yes. We cover Rosehill and the rest of Greater London, within our South East and London area. To book, give us a ring on 0345 646 2711 or send us an email.

How we handle TR19 inspection in Rosehill

If you’ve taken over a kitchen in Rosehill and don’t know when the extract was last cleaned, an inspection is the place to start. We survey the system, measure the grease and tell you what needs doing, before any cleaning is booked. The work covers pre-clean surveys, post-clean checks and wet film thickness tests, and the jobs we see most are surveys needed before quoting a full clean and cleaning intervals that may not suit the kitchen.

London kitchens are often tucked into basements or the back of a building, and the duct may run up through several floors before it discharges at the roof. For a kitchen in Rosehill, that normally means a longer system to clean and more access panels to plan around.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Rosehill (SM5, SM4, SM1)
Wider area
Greater London
Records
Certificate and photo report
Price
Fixed quote, normally within a working day
Hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Reviewed
30 October 2026

What happens if it’s left?

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 Rosehill a current picture. In a London building, a problem in a duct, damper or fan rarely stays in one unit.

The cost depends on how big the system is, the condition it’s in and access to every part of it. We give you a fixed price before any work starts, so there are no surprises.

What you get with us

  • Every visit written up, with pictures
  • One contact for all your sites in London and the South East
  • We diagnose before we treat
  • Fixed quotes from a survey or pictures

Read what affects the cost and how to check a contractor.

The process

We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool before any work starts, and floors and nearby surfaces are sheeted. The work itself 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 Rosehill.

  1. After the clean, we arrange a time to check the system.
  2. The same access points are opened up.
  3. We repeat the WFTT or DTT readings.
  4. We photograph each area to record how it was left.
  5. The results are reported, with anything missed flagged.

Preparing for the visit

  • Move anything stored near the system
  • Let us know about parking and loading
  • Allow time for equipment near the work to be turned off and cool down

Get a fixed quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.

Get a quick quote

Advice

When something else is needed

We will not sell you work that does not address the problem, so these are the things it will not cover:

  • The grease itself, which needs a full or spot clean
  • The responsible person’s own fire risk assessment
  • Parts of the duct nobody can reach yet

If you are not sure, just ring 0345 646 2711, or email photos and we’ll give you a straight answer.

Where we work

  • Post-clean checks
  • Insurer audits
  • Access surveys
  • Wet film thickness tests
  • Deposit thickness tests
  • Pre-clean surveys

Keeping the system healthy

Good habits slow the build-up between visits. Our tips:

  • Keep the route to access panels clear
  • Clean or swap grease filters as often as the kitchen needs
  • Send TR19 audit reports to your insurer on request
  • Tell us if menus or opening hours change

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

Keep certificates, reports and readings in one place so you can produce them quickly.

Part by part

Canopy and plenum

We look over the canopy, inside and out, with readings where grease collects.

Extract fan and discharge

Grease builds up on the fan blades and inside the housing. We check and test them as part of the inspection.

For landlords and multi-site operators

Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.

Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side, and the report can go to both.

Kitchen extracts in Rosehill

Look up Rosehill on the FSA’s food hygiene register and you will find about 164 restaurants, cafés and works canteens and about 93 takeaways within roughly a mile and a half of the centre of Rosehill. Each kitchen extract among them can be measured for grease to set the right cleaning interval. The fire and rescue service for Rosehill is London Fire Brigade. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. London jobs usually start after the last service, with loading and roof access agreed with the building first.

Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Rosehill is St Helier Hospital, about less than half a mile south. Where a hall near St Peter's Church, or anywhere in Rosehill, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Term dates shape school work: for a school like Tweeddale Primary School, an extract clean fits neatly into a half-term or summer break.

Rosehill is about 3 miles south-east of Wimbledon, in Greater London. Whether your site is in the middle of Rosehill or further out, TR19 inspection is available to all kinds of commercial premises, from small sites to large estates. Our Greater London coverage runs to 764 places, and Rosehill is one of them. For sites nearby, see our London page, about 9 miles away.

Postcode districts we cover here for TR19 inspection: SM5, SM4 and SM1. You will find streets such as Kelso Road, Selby Road and Quarr Road, all of which we cover for TR19 inspection. Close by, we work in St Helier (1 mile south-west), Benhilton (1 mile south-west), The Wrythe (1 mile south-east), Carshalton (1 mile south-east) and Sutton (1 mile south). We also work in nearby towns such as London (9 miles north-east), City of Westminster (9 miles north), Marylebone (9 miles north), Kensington (8 miles north), St Pancras (10 miles north) and Shoreditch (11 miles north-east).

Around Rosehill

Around Rosehill, our work takes us to kitchens and buildings near Greenshaw High School, Merton College and Morden Hall Park. For rail, the closest station is Sutton Common station, roughly 0.8 miles south-west. A little further out are Honeywood Museum (1.5 miles south-east) and St Helier Hospital (within half a mile south). Green spaces nearby include Bennett's Hole and Duppas Hill.

Map of Rosehill © OpenStreetMap contributors

What affects the quote in Rosehill

We quote each job individually. This is what makes a difference:

  • Whether several sites go on one quote
  • Any permits to work or inductions
  • Where the site is and how we reach it
  • A single visit or a regular plan

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.

Helping us quote

Photos and a few facts are often enough to price the work. Useful things to send:

  • Any symptoms, from odd noises to smells or leaks
  • The times we could work without disrupting the site
  • Detail shots of panels, filters and grilles
  • The roof, plant room or outside wall the system runs to

To help us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Once you have those, give us a ring on 0345 646 2711, or email photos.

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