Kent · TR19 inspections and grease testing

TR19 inspections in Clement Street

Professional TR19 inspection in and around Clement Street, booked around your opening hours and finished with a written report and pictures.

  • Systems that need surveying before cleaning
  • Cleaning intervals that may not suit the kitchen
  • An insurer’s request for a TR19 audit

TR19 inspection in Clement Street

How we handle TR19 inspection in Clement Street

Under TR19® Grease, the mean grease thickness should stay at or below 200 microns between cleans, while a reading of 500 microns or more anywhere calls for immediate spot cleaning. Testing is how you know where your system stands. If you’re dealing with uncertainty over how often to clean and extracts that may be over the 200 micron mean, we can help, from pre-clean surveys, access surveys and insurer audits onwards.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.

The report is your system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Location
Clement Street (BR8)
Wider area
Kent
Reporting
Certificate plus before-and-after pictures
Quote
Fixed quote, normally within a working day
Working hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Checked
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Questions from Clement Street

Which fire authority looks after Clement Street?

Clement Street is in the area of Kent Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

Can you get to a site in Clement Street?

Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.

What should I send you?

Only a few details: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. Then call us on 0345 646 2711, or email photos.

Can the work be done while we’re closed?

Yes. Tell us your opening hours when you ask for a quote and we will book around them.

What do the grease readings need to be?

Two figures matter: a mean of no more than 200 microns between cleans, and 500 microns at any single point, which needs immediate spot cleaning. We show your readings against those figures.

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

A post-clean check records grease readings and photos after the work, for our cleans and other firms’ alike.

What happens to the waste?

Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. None of it is left on site.

What do you do to protect the area?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.

Part by part

Horizontal duct runs

Bends and long runs can hold heavy deposits, well away from where anyone looks.

Vertical risers

Risers can be hard to get into. The survey shows exactly what access there is.

What we are called out for in Clement Street

When a site in Clement Street changes owner or cleaning contractor, the records don’t always follow. With no history, the current state of the extract is a guess.

What we are most often called out for:

  • Checking the result of a recent clean
  • Missing TR19 certificates or history
  • Extracts that may be over the 200 micron mean
  • Sections of duct that can’t be reached

Term dates shape school work: for a school like Sutton-At-Hone Church of England Primary School, an extract clean fits neatly into a half-term or summer break.

Before you book anyone

  • Whether the whole system is included, or only the parts that are easy to reach
  • What hours they’ll be on site
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether they’re fully insured

Our hiring checklist

Managing agents and facilities teams in Clement Street

Facilities teams in offices, schools and healthcare sites book us too across Kent. Work can be phased by floor, building or site to keep disruption down.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.

What TR19 inspection looks like in Clement Street

The Food Standards Agency lists about 8 pubs and bars as registered food businesses within 1.5 miles or so of the middle of Clement Street. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Kitchens in Clement Street get their food hygiene inspections from Dartford council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Clement Street is covered by Kent Fire and Rescue Service. 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 West Hill Hospital, about 2.2 miles north, is the kind of site where a kitchen may cook for patients, staff and visitors all day. Historic houses near Clement Street, such as Hall Place and Gardens about 3.3 miles north-west, are a reminder that older buildings with event kitchens can have long, awkward duct routes.

Clement Street is about 2 miles south of Dartford, in Kent. Wherever you are in the BR8 postcode area, we cover TR19 inspection for commercial sites. 922 places in Kent are on our list, from busy centres to quieter spots. There’s also a page for London, about 14 miles away.

Postcode districts we cover here for TR19 inspection: BR8. If your site is just outside Clement Street, we cover Hawley (1 mile north-east), Sutton at Hone (1 mile east), South Darenth (2 miles south-east), Darenth (2 miles east) and St Margarets (2 miles east). Further out, we also cover Sevenoaks (9 miles south), Gravesend (7 miles east), Tonbridge (15 miles south), Northfleet (6 miles east), Kings Hill (13 miles south-east) and Swanscombe (4 miles north-east).

What’s near Clement Street

Around Clement Street, our work takes us to kitchens and buildings near Dartford Heath, Wilmington Academy and The Plough pub. For rail, the closest station is Farningham Road station, about 1.3 miles south-east. Well-known places in the area include Eynsford Castle (3 miles south) and West Hill Hospital (2.2 miles north). Open spaces near Clement Street include Wansunt Pit.

Map of Clement Street © OpenStreetMap contributors

When it’s something else

Not every problem is solved by TR19 inspection, and we will tell you before any work starts. It will not put right:

  • The grease itself, which needs a full or spot clean
  • Installation problems, which fall under design guidance such as DW172
  • A faulty or failing extract fan

If you are not sure, just call 0345 646 2711, or email photos and we will give you a straight answer before you book.

What the work covers

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

Why it’s worth doing now in Clement Street

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 Clement Street a current picture. In a small place like Clement Street, a system that fails can take a site out of use.

A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. You’ll have a fixed price before work begins.

Why book with us

  • Work around your opening hours, with 24/7 emergency cover
  • Ventilation hygiene specialists since 2009
  • We are fully insured
  • CHAS, SafeContractor and ISO 9001

Take a look at our cost guide and how to check a contractor.

What happens on the day

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes around an hour or two per canopy and duct system. A few photos of the system help us make the most of a visit to a place like Clement Street.

  1. First we look at the system’s cleaning history, if there is one.
  2. The layout is traced from the canopy to the discharge.
  3. We note where access panels are and where more are needed.
  4. Grease readings are taken and pictures recorded.
  5. We report back with readings and a fixed quote.

How to prepare

  • Tell us about site rules, permits or sign-in
  • Clear the space around the work
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Get a fixed quote

For a fixed quote, give us a ring on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. You will typically have a quote within one working day.

Ask for a quote

Advice

What staff can safely do

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That is our job.

In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.

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