Hertfordshire · TR19 inspections and grease testing

Sacombe Green TR19 inspection

TR19 inspection in Sacombe Green from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Kitchens taken over with no cleaning records
  • Ductwork where grease may be over the TR19 limits
  • Missing access panels found on survey

TR19 inspection in Sacombe Green

How we handle TR19 inspection in Sacombe Green

Insurance policies often require evidence of TR19® cleaning and inspection. Without it, a claim can be refused or reduced. A TR19 audit sets out the system’s condition, with readings and pictures, for sites in Sacombe Green and the rest of Hertfordshire. If you are dealing with pre-clean surveys before a first TR19 clean and cleaning intervals that may not suit the kitchen, we can put it right, from access surveys, pre-clean surveys and deposit thickness tests onwards.

In a village or hamlet like Sacombe Green, the kitchens that need extract cleaning are usually a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Place
Sacombe Green (SG12)
Wider area
Hertfordshire
Reporting
TR19® certificate and photo report
Price
A fixed price before work begins
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Common questions in Sacombe Green

Who inspects food businesses in Sacombe Green?

The local authority for Sacombe Green is East Hertfordshire council, and its environmental health team does the inspecting. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.

Can the work in Sacombe Green be done at night or at weekends?

Yes, nights and weekends are routine for us. It means the site in Sacombe Green keeps running as normal. Let us know the hours you’re closed and we will book within them.

What grease levels does TR19 allow?

Between cleans, the mean should stay at 200 microns or below, with 500 microns or more anywhere needing immediate spot cleaning.

What do you do with what you remove?

It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.

Can one contract cover all our sites?

Yes. One number covers all your sites in our area, and visits can be set on a regular cycle.

When should we have our next grease test?

It depends on how heavily the kitchen cooks. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and testing shows if your kitchen needs more.

Which accreditations do you hold?

We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Which kinds of sites do you work on?

All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. Work is timed around how each site runs.

How it works

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, 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. We agree a date with you, plan the drive to Sacombe Green and turn up when the site is quiet.

  1. We agree a time when the kitchen is closed or quiet.
  2. The system is checked from canopy to discharge.
  3. Grease thickness is measured at set points by WFTT or DTT.
  4. We photograph the test points and record any sections we can’t reach.
  5. We send a report setting out the readings, photos and next steps.

Before we arrive

  • Tell us about site rules, permits or sign-in
  • Plan for cooking equipment or plant to be off before we arrive
  • Have your last certificate or report to hand

Get a fixed quote

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

Get a price

Related advice

Multi-site and managed buildings

From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.

Common problems we fix in Sacombe Green

Records can go missing when a business changes hands or contractors. With no history, the current state of the extract is a guess.

Keep an eye out for these warning signs:

  • Systems cleaned on a calendar with no measurements
  • Uncertainty over how often to clean
  • Missing TR19 certificates or history
  • Post-clean verification after another contractor’s clean

If you run catering at a healthcare site, such as a hospital like Hertford County Hospital about 4.7 miles south, the extract may need cleaning more often than a part-time kitchen.

What your quote should include

  • When they can work, and whether that is outside your opening hours
  • Proof of insurance
  • How they set the interval to the next visit
  • How VAT is shown on the quote

How to choose an extract cleaning contractor

Honest limits

TR19 inspection cannot fix everything, and we’d rather say so up front. It won’t put right:

  • Hidden runs that need access panels first
  • The responsible person’s own fire risk assessment
  • Removing the grease, which is a separate clean

Not sure which it is? You can phone us on 0345 646 2711, or email photos and we’ll tell you honestly before booking.

Parts of the system we cover

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

Sacombe Green kitchens: local notes

About 25 miles out from central London, Sacombe Green is part of the South East area we work across. We work evenings, overnight and at weekends, so the visit fits around the site. Sacombe Green is covered by Hertfordshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

A hall kitchen that only cooks for events, whether near Church of St Katherine or elsewhere in Sacombe Green, still needs its extract cleaned, just less often. Term dates shape school work: for a school like Ralph Sadleir Middle School, an extract clean fits neatly into a half-term or summer break.

Sacombe Green is about 3 miles north of Ware, in Hertfordshire. Across the SG12 area, we can take on TR19 inspection. Our area takes in 381 places across Hertfordshire, from busy centres to quieter spots. For sites nearby, see our Chelmsford page (24 miles or so).

Every address in SG12 is within our area for TR19 inspection, from busy streets to back roads. That includes premises on Rowney Lane and Marshall's Lane and the roads around them. Neighbouring places we cover for TR19 inspection include Sacombe (1 mile west), Standon Green End (1 mile east), Dane End (1 mile north-west), High Cross (2 miles south-east) and Tonwell (2 miles south). Further out, we also cover Stevenage (7 miles north-west), St Albans (14 miles south-west), Bishop's Stortford (9 miles east), Welwyn Garden City (7 miles south-west), Harpenden (13 miles west) and Hitchin (11 miles north-west).

What’s near Sacombe Green

The nearest railway station is Watton-At-Stone station, about 3 miles west of the centre. Other landmarks nearby include Benington Castle (3.8 miles north-west) and Hertford Railway Museum (3.9 miles south-west). The countryside around Sacombe Green includes King's Meads.

Map of Sacombe Green © OpenStreetMap contributors

Between visits

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

  • Share inspection reports with your insurer or broker when asked
  • Flag oily drips near the extract
  • Mention new equipment or longer hours at the next test
  • Keep access panels clear and unpainted

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

Revisit the cleaning interval whenever the menu or hours change. A quick grease test answers the question.

Part by part

Canopy and plenum

We look over the canopy, inside and out, with readings where grease collects.

Vertical risers

In buildings with several floors, the riser may pass through other tenants’ space, so we arrange access ahead of time.

In-house cleaning or a specialist?

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.

Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

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