Hertfordshire · TR19 inspections and grease testing
TR19 inspections in High Wych
TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification in High Wych, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Kitchens whose menu or hours have changed
- Insurers asking for TR19 evidence
- Post-clean verification after another contractor’s clean
Keeping the system healthy
Here’s the after-treatment advice, in brief:
- Store grease readings where your insurer can see them
- Don’t box in or cover duct access panels
- Clean grease off the canopy between professional cleans
- Look out for grease drips round the canopy edge
After post-clean verification, file the results with the cleaning certificate. The pair gives a clear record of the clean and the check.
Close the access gaps found during inspection, so grease isn’t left building in hidden parts.
TR19 inspection in High Wych
Taking on a kitchen in High Wych 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. The work covers access surveys, deposit thickness tests and insurer audits, and common reasons people get in touch are extracts that have never been grease tested and insurers asking for TR19 evidence.
In a small place like High Wych, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
Good records are part of the job. Each visit is written up with photos, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Where
- High Wych (CM21)
- Region
- Hertfordshire
- Reporting
- Certificate plus before-and-after pictures
- Quotes
- A fixed price before work begins
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Common problems we fix in High Wych
Grease builds up as cooking vapour cools inside the extract. The thickest layers can sit out of sight in the plenum, at bends and along flat runs.
Clients usually contact us after spotting something like this:
- Missing TR19 certificates or history
- Sections of duct that cannot be reached
- Uncertainty over how often to clean
- Extracts that have never been grease tested
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Much Hadham Palace is about 3.9 miles north-west), access may need planning.
What to look for in a quote
- What hours they’ll be on site
- Whether a survey comes first
- What’s included in the scope, part by part
- What happens if part of the system can’t be accessed
Why act early in High Wych
An EHO visit, an insurance renewal or a fire risk assessment is a bad time to find your extract records are thin. An inspection now gives a site in High Wych a current picture. With notice, the visit to High Wych can be fitted around your bookings and events.
What you pay depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before any work starts, so you know where you stand.
What you get with us
- In business since 2009
- Out-of-hours work and a 24/7 emergency line
- Survey first, then a fixed quote
- CHAS and SafeContractor accredited, with ISO 9001
Honest limits
An honest diagnosis matters more to us than a booking, so here’s what TR19 inspection won’t do:
- The legal duty, which stays with the responsible person
- Removing the grease, which is a separate clean
- Fan breakdowns, which need a repair visit
If you are not sure, just give us a ring on 0345 646 2711, or send details by email and we’ll give you a straight answer before you book.
Parts of the system we cover
- Pre-clean surveys
- Post-clean checks
- Wet film thickness tests
- Deposit thickness tests
- Access surveys
- Insurer audits
Your questions about TR19 inspection in High Wych
Which council inspects kitchens in High Wych?
Kitchens in High Wych are inspected by East Hertfordshire council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Who is the fire and rescue service for High Wych?
Hertfordshire Fire and Rescue Service is the fire and rescue service for High Wych. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Do you look at the system first?
Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.
Is a quote from photos possible?
Yes, where the pictures show enough. If not, a site survey comes first, then a fixed quote.
What if parts of the system can’t be reached?
Anything we cannot reach goes on the report, with a note of where it is, and we tell you what would make it reachable, for example new access panels.
How much does TR19 inspection cost?
There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before we start.
Do you check other contractors’ cleans?
A post-clean check records grease readings and pictures after the work, for our cleans and other firms’ alike.
Why survey before a clean?
We check the layout, the grease levels and the access, before anyone starts cleaning. Any access problems are flagged so they can be sorted first.
Kitchen extracts in High Wych
The Food Standards Agency lists about 14 pubs, bars and clubs and about 3 hotels, B&Bs and guest houses as registered food businesses in and around High Wych, up to about a mile and a half out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Food hygiene inspections in High Wych are the job of East Hertfordshire council’s environmental health team. Extraction counts as kitchen equipment, so its condition can come up on the day. A dated certificate in the maintenance file answers the question before it’s asked. Fire safety in High Wych falls to Hertfordshire 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.
If you run catering at a healthcare site, such as a hospital like Princess Alexandra Hospital about 3 miles south-west, the extract may need cleaning more often than a part-time kitchen. Term dates shape school work: for a school like High Wych Church of England Primary School, an extract clean fits neatly into a half-term or summer break.
High Wych is about 3 miles north of Harlow, in Hertfordshire. Whatever kind of site you run in High Wych, TR19 inspection is something we can help with. We can work out of hours so trading is not interrupted. Across Hertfordshire, we cover 381 places, and High Wych is one of them. Chelmsford is in our area too, around 16 miles away.
Here we cover the CM21 postcode area for TR19 inspection. Local streets include Mansfield, High Wych Lane and Broadfields, and we cover them all for TR19 inspection. Nearby, we also carry out TR19 inspection in Sawbridgeworth (1 mile east), Lower Sheering (2 miles east), Allen's Green (2 miles north), Spellbrook (2 miles north-east) and Sheering (3 miles east). Larger places within reach include Stevenage (15 miles north-west), Bishop's Stortford (4 miles north), Welwyn Garden City (14 miles west), Hoddesdon (7 miles south-west), Cheshunt (10 miles south-west) and Hatfield (15 miles west).
Local landmarks in High Wych
Typical jobs here are in premises near The Half Moon Public House, Leventhorpe and Gibberd Garden, among other places. High Wych’s nearest station is Harlow Mill station, about 1.3 miles south. A little further out are Harlow Mill (1.3 miles south) and Princess Alexandra Hospital (3 miles south-west). The countryside around High Wych includes Sawbridgeworth Marsh.
What happens on the day
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. The work itself takes a morning or less for one kitchen, more where there are several systems. A few pictures of the system help us make the most of a visit to a place like High Wych.
- We go through any past certificates and reports.
- The layout is traced from the canopy to the discharge.
- We note where access panels are and where more are needed.
- Grease readings are taken and photos recorded.
- We report back with readings and a fixed quote.
Preparing for the visit
- Arrange a key holder or contact on site
- Move anything stored near the system
- Tell us the best time to work, such as after service or at a weekend
Ask for a quote
Need a price for TR19 inspection? Please give us a ring on 0345 646 2711, or send details by email with a few details about the site. We’ll talk you through the work and give you a fixed quote before you commit to anything.
Related advice
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What affects the quote in High Wych
We do not publish a price list, because no two systems are the same. What we look at:
- What state the system is in
- How big the system is
- Whether we need access equipment or extra panels
- The times the site is available
The price reflects the work, not guesswork. That’s why we survey first, from photos or on site, and the price is agreed before work begins.
Helping us quote
Many jobs can be priced from photos and some basics. Useful things to send:
- Wide photos of the system and the area around it
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Your last certificate, test record or report
- Detail shots of panels, filters and grilles
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before we start.
How the job changes from site to site
Restaurants, pubs and hotels
We test between services, early in the morning or after close so the kitchen keeps cooking.
Horizontal duct runs
If a run has no access panel, we note it so panels can be added.