Greater London · TR19 inspections and grease testing

Bedfont TR19 inspection

One call covers TR19 inspections and grease testing in Bedfont, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Surveys needed before quoting a full clean
  • Sites with gaps in their extract records
  • Heavy grease suspected in the plenum or ducts

Need TR19 inspection in Bedfont?

What affects the cost of TR19 inspection

The price is fixed before any work begins. It takes into account:

  • Travel, parking and unloading
  • How easy every part is to reach
  • When the work can happen, such as evenings, overnight or weekends
  • A single visit or a regular plan

Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered, and you’ll get one fixed quote.

What we need to know

You don’t need the technical terms. Just send:

  • Problems your staff have spotted
  • Where the site is and what kind of site it is
  • The roof, plant room or outside wall the system runs to
  • Any previous report or certificate

For TR19 inspection in Bedfont, phone us on 0345 646 2711, or email photos. Let us know the site type and the opening hours, and send photos or your last report if you can. A fixed quote normally follows within one working day.

TR19 inspection for kitchens and businesses in Bedfont

Before any clean in Bedfont, we survey the canopy, plenum, filters, ducts, fan and discharge. We check where the access panels are and whether every section can be reached, and record grease readings at set points. Common call-outs are for pre-clean surveys before a first TR19 clean and post-clean verification after another contractor’s clean, across insurer audits, pre-clean surveys and wet film thickness tests.

In a London area like Bedfont, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.

Every visit ends with a written report and pictures, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Bedfont (TW14, TW6, TW13)
Wider area
Greater London
Records
TR19® certificate and photo report
Quotes
A fixed price before work begins
Hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Last updated
30 October 2026

What the work involves, part by part

Restaurants, pubs and hotels

Inspections are done when the kitchen is closed or quiet so trading isn’t affected.

Canopy and plenum

Clean-looking filters don’t mean a clean plenum. So we measure behind the filters, not just in front.

How the visit works

We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. From there, it takes an hour or two for a single kitchen, longer for a large or complex system. Most London sites cannot stop for the day, so work in Bedfont is normally done overnight, early in the morning or at weekends.

  1. The visit is arranged for when the kitchen isn’t busy.
  2. We look over the canopy, plenum, ducts, fan and discharge.
  3. We take WFTT or DTT readings at set points along the system.
  4. Each test point and any access problems are photographed.
  5. We send a report setting out the readings, photos and next steps.

Preparing for the visit

  • Arrange a key holder or contact on site
  • Let us know about permits to work or site inductions
  • Tell us where we can park and unload

Getting a quote

Quotes are quick. Call or email with a few details and you’ll usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Ask for a quote

Related advice

TR19 inspection in Bedfont: the local picture

There are about 64 cafés, restaurants and staff canteens and about 33 sandwich bars and takeaways across Bedfont and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. For any of them with a canopy, measuring grease is better than guessing when to clean. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier. In Bedfont, food businesses are inspected by environmental health officers from Hounslow council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked.

For kitchens close to Heathrow Terminal 4 Rail station, where the day often starts early and ends late, the extract can be cleaned overnight. For schools such as Fairholme Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. Church and community hall kitchens, near Church of St Mary or anywhere around Bedfont, are easy to forget, but their extracts collect grease like any other.

Bedfont is about 1 mile west of Feltham, in Greater London. If you need TR19 inspection in Bedfont, it’s easy to get a fixed quote: please call 0345 646 2711, or email photos. We work across South East England and London, including Bedfont. Our area takes in 764 places across Greater London, from busy centres to quieter spots. You can also see our page for London, about 15 miles away.

Every address in TW14, TW6 and TW13 is covered for TR19 inspection, from the main roads to the quietest streets. Whether your site is on Elm Road, New Road and East Road or anywhere close by, our technicians can take on the work. Other places close to Bedfont include West Bedfont (1 mile west), Feltham (1 mile east), Heathrow (1 mile north-west), Hatton (1 mile north-east) and Hounslow (1 mile south). Further out, we also cover London (15 miles east), City of Westminster (13 miles east), Marylebone (13 miles east), Kensington (11 miles east), St Pancras (15 miles east) and Hampstead (13 miles north-east).

Local landmarks in Bedfont

Around Bedfont, our work takes us to kitchens and buildings near Space Studio West London and Spelthorne College and the streets around them. The closest station to Bedfont is Heathrow Terminal 4 Rail station, roughly 0.7 miles north-west. Other landmarks nearby include Kempton Steam Museum (2.3 miles south-east) and Treaty Centre (3.5 miles east). Green spaces nearby include Staines Reservoirs and Crane Meadows.

Map of Bedfont © OpenStreetMap contributors

Multi-site and managed buildings

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.

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we will send a fixed quote.

Honest limits

An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:

  • Heavy deposits found on test, which still need cleaning
  • Installation problems, which fall under design guidance such as DW172
  • Mechanical faults in the extract

If in doubt, ring 0345 646 2711 or use the quote form and we’ll say what we think before you book.

What we work on in Bedfont

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

Your questions about TR19 inspection in Bedfont

Do you work overnight in Bedfont?

Yes, nights and weekends are routine for us. Your customers, staff or residents in Bedfont needn’t be disturbed. Tell us your opening hours when you ask for a quote.

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

Yes, holiday work suits schools best. Food Standards Agency records list about 19 schools, colleges and universities with registered kitchens within about a mile and a half of Bedfont. You can give us a ring on 0345 646 2711 or drop us a line with the dates the site is empty.

Do you work in Bedfont?

Yes. Bedfont is part of the area we cover, as part of our area across London and the South East.

How often should a kitchen extract be inspected?

That varies with the kitchen’s daily use. BESA sets minimum cleaning intervals of 3, 6 or 12 months by daily use, and testing shows if your kitchen needs more.

Is TR19 cleaning the law?

No. TR19® is BESA’s specification and the industry benchmark, not legislation. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005, which requires the responsible person to reduce fire risk, and TR19® is what insurers and fire officers look to.

What is post-clean verification?

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

What is grease thickness testing?

Grease thickness testing measures the layer of grease on the duct surfaces, using the Wet Film Thickness Test (WFTT) or Deposit Thickness Test (DTT). Each reading is recorded in microns.

Do you offer emergency callouts?

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.

Staff cleaning versus specialist work

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that is where we come in.

Between visits

After the visit, a few habits help the work last:

  • Diary the next grease test and clean
  • Keep canopy edges and gutters wiped down
  • Keep access panels clear and unpainted
  • Share inspection reports with your insurer or broker when asked

Readings of 500 microns or more are highlighted as needing immediate spot cleaning, and we can arrange it.

When cooking hours or the menu change, check the interval still fits. Fresh readings show whether it needs to change.

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