Kent · TR19 inspections and grease testing

TR19 Inspection in Red Hill

TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification for businesses, landlords and public buildings in Red Hill. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Systems cleaned on a calendar with no measurements
  • Heavy grease suspected in the plenum or ducts
  • Parts of the system left out of past cleans

TR19 inspection in Red Hill

How we price TR19 inspection

The quote reflects the site in front of us. We take into account:

  • The size of the system
  • One-off work versus a regular cycle
  • Where the site is and how we reach it
  • Access, including roofs, risers and ceiling voids

Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered, and you will get one fixed quote.

What to send for a quote

To speed up the quote, send us:

  • Any access panels or hatches you can see
  • Wide photos of the system and the area around it
  • Where the site is and what kind of site it is
  • Your last certificate, test record or report

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Then phone us on 0345 646 2711, or email photos.

How we handle TR19 inspection in Red Hill

After a clean, post-clean verification checks the result, with new readings and pictures of the cleaned areas. It shows whether the system was left in the condition the paperwork describes. If you’re dealing with sections of duct that can’t be reached and surveys needed before quoting a full clean, we can help, from wet film thickness tests, access surveys and insurer audits onwards.

Somewhere as small as Red Hill, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.

Every visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Where
Red Hill (ME18)
Region
Kent
Reporting
Certificate plus before-and-after pictures
Price
A fixed quote up front
When we work
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Reviewed
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

What staff can safely do

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That is our job.

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Why act early in Red Hill

If there’s a fire or a claim, your insurer may ask for TR19 records. Without them, a claim can be reduced or refused. An up-to-date inspection report is a good place to start. It’s simpler to plan the work at Red Hill now than to arrange it in a hurry later.

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll go through it with you.

Why choose Duct Doctor in Red Hill

  • Fixed quotes from a survey or photos
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • CHAS and SafeContractor accredited, with ISO 9001
  • Work around your opening hours, with 24/7 emergency cover

Take a look at our cost guide and our accreditations and certificates.

Landlords, agents and facilities managers

Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.

Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

What TR19 inspection cannot fix

It’s worth knowing the limits before booking:

  • Fan breakdowns, which need a repair visit
  • Hidden runs that need access panels first
  • The legal duty, which stays with the responsible person

If you’re not sure, just ring 0345 646 2711 or drop us a line and we’ll give you a straight answer before booking.

Where we work

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

How the visit works

Each visit runs to the same pattern: sheeting and protection first, isolate whatever needs isolating, do the work, clear away and hand over the paperwork. On site, the work takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. If you can send pictures, we can arrive in Red Hill knowing what to expect.

  1. Post-clean verification is booked once the clean is done.
  2. The same access points are opened up.
  3. We repeat the WFTT or DTT readings.
  4. Photos are taken to show the condition after the clean.
  5. The results are reported, with anything missed flagged.

Preparing for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Let us know when the site is closed or quiet
  • Tell us about site rules, permits or sign-in

How to get a quote

For a fixed quote, give us a ring on 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. We normally come back within one working day.

Ask for a quote

Advice

Kitchen extracts in Red Hill

There are about 8 restaurants, cafés and canteens and about 5 sandwich bars and takeaways across Red Hill and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Kitchens like these cook for very different hours, and grease testing shows which extracts need cleaning soonest. Red Hill 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. In Red Hill, food businesses are inspected by environmental health officers from Maidstone council. Extraction counts as kitchen equipment, so its condition can come up on the day. Before-and-after photos from each clean are a simple way to show the extract is in hand.

A hall kitchen that only cooks for events, whether near Church of St Peter and St Paul or elsewhere in Red Hill, still needs its extract cleaned, just less often. For schools such as Wateringbury Church of England Primary School, kitchen extract cleaning is normally booked for the holidays, when the canteen is closed. Healthcare kitchens, like those at hospitals such as Oakwood Hospital (about 2.4 miles east), often cook for long hours, which puts them in BESA’s heavier-use bands.

Red Hill is about 4 miles west of Maidstone, in Kent. Whatever kind of site you run in Red Hill, TR19 inspection is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. Our Kent coverage runs to 922 places, Red Hill among them.

Work in ME18 follows the same survey, fixed quote and written report as everywhere else we cover. Close by, we work in Teston (1 mile south-east), Wateringbury (1 mile south-west), Nettlestead (1 mile south-west), Barming Heath (1 mile east) and West Farleigh (1 mile south-east). Larger places within reach include Maidstone (4 miles east), Sittingbourne (14 miles north-east), Dartford (15 miles north-west), Sevenoaks (11 miles west), Royal Tunbridge Wells (11 miles south-west) and Gravesend (12 miles north).

What’s near Red Hill

Typical jobs here are in premises near The Malling School and North Pole pub, among other places. Red Hill’s nearest station is Wateringbury station, about 0.8 miles south-west of the centre. Other landmarks nearby include Teapot Island (2.7 miles south) and Oakwood Hospital (2.4 miles east).

Map of Red Hill © OpenStreetMap contributors

What the work involves, part by part

Canopy and plenum

The plenum behind the filters can carry a lot of grease. Readings and pictures are taken in the plenum on every inspection.

Schools, hospitals and care homes

School and college kitchens still need their extract checked. Readings show if the interval is right.

FAQs for Red Hill

Do you clean school canteen extracts around Red Hill out of term?

Yes. The holidays are the usual time for school work. With about 4 schools and colleges on the FSA’s register within roughly a mile and a half of Red Hill, it pays to plan holiday dates ahead. Tell us your holiday dates and we will book the visit for when the site is empty.

Which fire service covers Red Hill?

Red Hill is in the area of Kent Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

How much time does an inspection need?

Expect it to take anything from an hour for a small canopy and short duct to a good part of a day for a large site. We fit it around when the kitchen is closed or quiet.

What grease levels does TR19 allow?

The TR19® Grease figures are a mean of 200 microns or less between cleans, and immediate spot cleaning wherever a reading hits 500 microns. We show your readings against those figures.

Do you check other contractors’ cleans?

Post-clean verification is a check after a clean, with fresh grease readings and photos. It works whoever carried out the clean.

Will you produce a report for our insurer?

Yes. Insurers often want evidence the extract is managed to TR19®, and an audit report gives you that, with recommendations where something needs doing.

What happens if you cannot reach some of it?

They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

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