Hertfordshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Aldbury, Hertfordshire

TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification for Aldbury, with a survey first and a report with photos at the end. Ask us for a fixed quote.

  • Pre-clean surveys before a first TR19 clean
  • Uncertainty over how often to clean
  • Missing access panels found on survey

TR19 inspection across Aldbury

TR19 inspection in Aldbury

TR19® Grease says grease should not exceed a mean of 200 microns between cleans, while a reading of 500 microns or more anywhere calls for immediate spot cleaning. Grease testing shows which side of those lines you are on. If you have checking the result of a recent clean and extracts that may be over the 200 micron mean, we can help.

In a small place like Aldbury, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. We agree access and timings in advance.

Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Aldbury (HP23)
Wider area
Hertfordshire
Records
Certificate and photo report
Quote
A fixed quote up front
Working hours
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026

Looking after it afterwards

Once we’ve finished, these simple steps help:

  • Keep TR19 certificates, readings and reports together
  • Never cook with filters missing
  • Don’t box in or cover duct access panels
  • Have the latest report ready for insurance renewals

The audit report is set out to pass straight to your insurer or broker, with readings, pictures and any areas not accessible.

Regular grease readings keep the cleaning interval honest. It spots changes in how fast grease builds.

Your questions about TR19 inspection in Aldbury

Which environmental health team covers Aldbury?

In Aldbury, it’s Dacorum council that carries out food hygiene inspections. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

Can you get to a site in Aldbury?

Yes, we work in villages as well as towns, and Aldbury is covered. The journey is planned ahead, so a few details about the route help.

How often should a kitchen extract be inspected?

Often enough to know the mean stays under 200 microns between cleans. The readings themselves tell you if the interval needs to change.

Can we book visits on a schedule?

Yes, of course. Tell us what you have and how it’s used and we’ll propose a schedule with a fixed quote.

How much notice should we give?

That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.

Can one contract cover all our sites?

Yes. Tell us the addresses and what each needs and you’ll get one fixed quote.

Is there a survey before the work?

Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.

Do you carry out TR19 audits for insurers?

Yes, for kitchens across the South East and London. Share the insurer’s request so the report addresses it.

What TR19 inspection can’t fix

We’d rather tell you now than book work that will not help, so these are the things it will not cover:

  • Heavy deposits found on test, which still need cleaning
  • The responsible person’s own fire risk assessment
  • Ductwork that was designed or installed badly

If you are not sure, just phone us on 0345 646 2711 or use the quote form and we will give you a straight answer.

Parts of the system we cover

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

Aldbury kitchens: local notes

According to Food Standards Agency records, there are about 3 bars, pubs and nightclubs within roughly a mile and a half of the centre of Aldbury. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Environmental health officers from Dacorum council inspect food businesses in Aldbury. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for Aldbury is Hertfordshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

School kitchens, at schools like Aldbury Church of England Primary School for example, are normally cleaned in the holidays so no lunches are lost. Historic houses near Aldbury, such as Cholesbury Manor House about 3.9 miles south-west, are a reminder that older buildings with event kitchens can have long, awkward duct routes. Volunteers running a hall kitchen near Church of St John the Baptist, or anywhere in Aldbury, may not know when the extract was last cleaned, and a grease test settles it.

Aldbury is about 3 miles north-west of Berkhamsted, in Hertfordshire. Whether your site is in the middle of Aldbury or further out, TR19 inspection is available to all kinds of commercial premises, from a single unit to a large public building. Our Hertfordshire coverage runs to 381 places, Aldbury among them. For sites nearby, see our Milton Keynes page (18 miles or so).

We work across HP23 for TR19 inspection and the streets around it. We cover sites on Station Road, Trooper Road and Toms Hill Road and the roads around them. Other places close to Aldbury include Barley End (1 mile north), Bulbourne (2 miles north-west), Tringford (3 miles west) and Marsworth (3 miles north-west). We also work in nearby towns such as Watford (13 miles south-east), Hemel Hempstead (7 miles south-east), St Albans (12 miles east), Harpenden (11 miles east), Berkhamsted (3 miles south-east) and Bushey (15 miles south-east).

Around Aldbury

Around Aldbury, our work takes us to kitchens and buildings near The Valiant Trooper Public House and Tring School and the streets around them. For rail, the closest station is Tring station, roughly 0.9 miles west of the centre. A little further out are Hawridge Court (4.2 miles south) and Pitstone Green Museum (2.7 miles north-west). Green spaces nearby include College Lake nature reserve and Ivinghoe Beacon.

Map of Aldbury © OpenStreetMap contributors

For landlords and multi-site operators

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.

When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.

What staff can safely do

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

Part by part

Horizontal duct runs

Flat duct runs collect grease along their base. Readings are taken along each run through its access panels.

Vertical risers

Risers can be hard to get into. We record what can and can’t be reached.

What we do, step by step

The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes a couple of hours for a typical kitchen extract system, and the area is cleaned down before we leave. Pictures of the system and its access let us plan the work in Aldbury before we set off.

  1. Post-clean verification is booked once the clean is done.
  2. We open the access points used on the clean.
  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.

Getting ready for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Dig out any earlier paperwork for the system

Ask for a quote

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

Get a quick quote

Related advice

What affects the cost of TR19 inspection

A fixed price needs a few facts first. We check:

  • A single visit or a regular plan
  • Where the site is and how we reach it
  • Any permits to work or inductions
  • The scale of the work

What you pay reflects the actual work. That’s why every job is surveyed first, and why the quote is fixed before work begins.

What to send for a quote

We can often survey from pictures. The most useful are:

  • The paperwork from the last visit, if you have it
  • The roof, plant room or outside wall the system runs to
  • When the site is open and when it’s quiet
  • A few general shots of the system

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

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