Hertfordshire · TR19 inspections and grease testing

TR19 Inspection in Hanscombe End

Specialist TR19 inspection for Hanscombe End: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Kitchens taken over with no cleaning records
  • Kitchen extract systems with no recent grease readings
  • Insurers asking for TR19 evidence

TR19 inspection across Hanscombe End

TR19 inspection in Hanscombe End, done properly

Taking on a kitchen in Hanscombe End with no cleaning records? Start with an inspection. We survey the system, measure the grease and tell you what needs doing, before any cleaning is booked. If you’re dealing with sites with gaps in their extract records and parts of the system left out of past cleans, we can help, from access surveys, post-clean checks and wet film thickness tests onwards.

In a village or hamlet like Hanscombe End, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease.

The report is your system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

Where
Hanscombe End (SG5)
Region
Hertfordshire
Paperwork
Certificate plus before-and-after pictures
Quote
A fixed price before work begins
Working hours
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026
Before and after view down the inside of a rectangular extract duct

Aftercare tips

So the system stays in good health:

  • Send TR19 audit reports to your insurer on request
  • Book the next test on the date in the report
  • Store grease readings where your insurer can see them
  • Keep the route to access panels clear

You get a report with the grease readings, where they were taken and pictures of each point. File it alongside your TR19 certificates.

Keep all TR19 records together so the history is easy to show.

TR19 inspection in Hanscombe End: the local picture

It’s Central Bedfordshire council that sends environmental health officers to food businesses in Hanscombe End. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. We cover Hanscombe End, about 36 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.

If you look after a school kitchen, at a school such as Shillington Lower School or anywhere near Hanscombe End, the holidays are the usual time for a TR19® clean. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Keech Hospice Care is the nearest hospital to Hanscombe End, about 5.2 miles south-west.

Hanscombe End is about 5 miles north-west of Hitchin, in Hertfordshire. Sites in Hanscombe End get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. 381 places in Hertfordshire are on our list, large and small. You can also see our page for Milton Keynes, roughly 17 miles from Hanscombe End.

All of SG5 is covered for TR19 inspection, from busy streets to back roads. We also cover Apsley End (1 mile south), Shillington (1 mile east), Hexton (2 miles south), Pirton (2 miles south-east) and Pegsdon (2 miles south). We also work in nearby towns such as Stevenage (10 miles south-east), Welwyn Garden City (15 miles south-east), Harpenden (12 miles south), Hitchin (5 miles south-east), Letchworth (6 miles east) and Letchworth Garden City (6 miles east).

What’s near Hanscombe End

Typical jobs here are in premises near The Five Bells Public House and Wrest Park and the streets around them. Nearby you’ll also find Keech Hospice Care (5.2 miles south-west) and Stondon Motor Museum (2.6 miles east). The countryside around Hanscombe End includes Barton Gravel Pit and Cain Hill.

Map of Hanscombe End © OpenStreetMap contributors

When to call us in Hanscombe End

Grease is fuel. Flames from the range can be pulled into the canopy and travel through the ducts to other parts of the building. Knowing how much there is lets you act before it becomes a hazard.

Signs it’s time to call us include:

  • Confirming a clean reached the whole system
  • Missing access panels found on survey
  • Insurance renewals needing proof of TR19 cleaning
  • Heavy grease suspected in the plenum or ducts

Where a hall near Church of All Saints, or anywhere in Hanscombe End, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Before you book anyone

  • Whether the quote is based on a survey or photos
  • When the next visit should be, and why
  • Whether inaccessible sections are listed on the report
  • Whether the quote shows VAT

Our hiring checklist

What staff can safely do

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

What affects the quote in Hanscombe End

The survey tells us what the work involves. We look at:

  • How easy every part is to reach
  • Any permits to work or inductions
  • The number of sites or systems
  • Where the site is and how we reach it

A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before any work starts.

What to send for a quote

When you contact us, these details help:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • The site address and the type of premises
  • Any symptoms, from odd noises to smells or leaks
  • Any previous report or certificate

There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To start, call 0345 646 2711 or send us an email.

What happens on the day

The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, while signing off means the written report and pictures. The middle part takes longest, which takes a morning or less for one kitchen, more where there are several systems. Pictures of the system and its access let us plan the work in Hanscombe End before we set off.

  1. We go through any past certificates and reports.
  2. We follow the extract from canopy to discharge.
  3. Access panels are located and any missing ones noted.
  4. Grease readings are taken and pictures recorded.
  5. We report back with readings and a fixed quote.

Preparing for the visit

  • Tell us where we can park and unload
  • Let us know when the site is closed or quiet
  • Arrange a key holder or contact on site

How to get a quote

Getting a quote does not take long. Send a few details and photos, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Advice

Different parts, different methods

Vertical risers

Vertical risers take the extract up through the floors. Grease can drain down and pool at the bottom, so the base is a key test point.

Canopy and plenum

We look over the canopy, inside and out, and note where grease has gathered.

Hanscombe End: your questions answered

Who enforces fire safety at workplaces in Hanscombe End?

Hanscombe End is in the area of Hertfordshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Who inspects food businesses in Hanscombe End?

The local authority for Hanscombe End is Central Bedfordshire council, and its environmental health team does the inspecting. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

What information do you need?

Some photos and a quick description of the system, with the address and opening hours. If we need more, we’ll ask.

How much time does an inspection need?

Expect it to take around an hour or two per canopy and duct system. We fit it around when the kitchen is closed or quiet.

Is there a survey before the work?

Yes. Every job is surveyed first, either from pictures and details you send or on a site visit. A fixed quote follows.

How do you measure grease in a kitchen extract?

WFTT and DTT are the two methods for measuring grease thickness, in microns. Readings are taken at set points through the system.

What do you do to protect the area?

We start with protection: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.

How much does TR19 inspection cost?

Every site is different, so each gets its own fixed quote. To get one, ring 0345 646 2711, or email photos with the site type, opening hours and a few photos.

Why deal with it now?

Skipping grease testing leaves the cleaning interval to guesswork. If grease reaches 500 microns anywhere, TR19® Grease calls for immediate spot cleaning, and you can only act on that if you’ve measured it. It’s worth booking a check, because nobody sees inside a duct day to day.

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.

Why choose Duct Doctor in Hanscombe End

  • We are fully insured
  • Every job surveyed first
  • A single point of contact for sites across the South East and London
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Take a look at what affects the cost and our accreditations.

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