Thurrock · TR19 inspections and grease testing
Orsett TR19 inspection
TR19 inspection in Orsett, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Kitchens taken over with no cleaning records
- Systems that need surveying before cleaning
- Extracts that have never been grease tested
TR19 inspection in Orsett, done properly
Post-clean verification is a check carried out once the cleaning is done, with fresh grease readings, photos and a look at the areas that were cleaned. It gives you evidence of how the system was actually left. The work covers insurer audits, pre-clean surveys and wet film thickness tests, and people most often call us about kitchens taken over with no cleaning records and kitchen extract systems with no recent grease readings.
Work in a small place like Orsett starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.
A written report with pictures follows every visit, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Place
- Orsett (RM16)
- Wider area
- Thurrock
- Reporting
- Certificate and photo report
- Quotes
- Fixed quote, usually within a working day
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Part by part
Canopy and plenum
We look over the canopy, inside and out, with readings where grease collects.
Horizontal duct runs
If a run has no access panel, we note it so panels can be added.
Orsett kitchens: local notes
The FSA’s data shows about 3 pubs and bars and about 3 hotels, B&Bs and guest houses registered within about 1.5 miles of central Orsett. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. The fire and rescue service for Orsett is Essex County 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. Food hygiene inspections in Orsett are the job of Thurrock council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after.
Where a hall near St Giles & All Saints Church, or anywhere in Orsett, hosts lunch clubs or events, its extract gathers grease just as a café’s does. If you run catering at a healthcare site, such as a hospital like Orsett Hospital about within half a mile south, the extract may need cleaning more often than a part-time kitchen.
Orsett is about 2 miles north-east of Grays, in Thurrock. We carry out TR19 inspection for commercial premises of every kind in Orsett and the rest of Thurrock. Across Thurrock, we cover 26 places, and Orsett is one of them. We also work in Chelmsford, around 16 miles away.
Work in RM16 is surveyed, quoted and booked the same way as anywhere else. If you need TR19 inspection at premises on Rutledge Close, Wingfield Drive and Hew Watt Close or anywhere close by, our technicians can take on the work. Main roads around Orsett include the B188, so getting to you is simple for TR19 inspection. Nearby, we also carry out TR19 inspection in Baker Street (1 mile south-west), Southfields (1 mile east), Bulphan (3 miles north), West Horndon (4 miles north) and East Horndon (5 miles north). Further out, we also cover Stanford-le-Hope (3 miles east), South Ockendon (3 miles west), Balstonia (3 miles east), Corringham (4 miles east), Aveley (5 miles west) and Tilbury (3 miles south).
Near you in Orsett
Locally, jobs take us to businesses close to Treetops School, Whitmore Arms Public House and William Edwards School and Sports College, among other places. Orsett’s nearest station is Stanford-Le-Hope station, about 2.5 miles east of the centre. Well-known places in the area include Orsett Hospital (less than half a mile south) and Walton Hall Museum (2.3 miles south-east). Open spaces near Orsett include Horndon Meadow.
Questions from Orsett
Can you work in Orsett outside opening hours?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Orsett needn’t be disturbed. When you phone us on 0345 646 2711 or drop us a line, mention when the site is quiet.
Can you get to a site in Orsett?
Yes. Villages and rural sites across the South East are part of our work, Orsett included. The journey is planned ahead, so a few details about the route help.
How often should grease be tested?
It depends on how heavily the kitchen cooks. BESA sets minimum cleaning intervals of 3, 6 or 12 months by daily use, and testing shows if your kitchen needs more.
What do you do with what you remove?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
What’s TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What is post-clean verification?
After a clean, we take new readings and photos to show how the system was left. It works whoever carried out the clean.
What is grease thickness testing?
The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. Readings are taken at set points through the system.
Do you offer maintenance contracts?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
Why act early in Orsett
If a kitchen in Orsett has been cleaned on the same calendar for years, there’s no way to know if that interval is right without measuring. Measured readings let a competent person set the interval. If the system at a site near Orsett fails, there may be nowhere nearby to move to.
A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before any work starts.
Why choose Duct Doctor in Orsett
- A single point of contact for sites across the South East and London
- CHAS, SafeContractor and ISO 9001
- Survey first, then a fixed quote
- Photo reports with every job
Aftercare tips
After the visit, a few habits help the work last:
- File every inspection report with your certificates
- Have the latest report ready for insurance renewals
- Mention new equipment or longer hours at the next test
- Keep grease filters clean and fitted properly
Where sections couldn’t be reached, the report says where access panels would help. Fitting them before the next clean means the whole system gets done.
Keep filters clean and in place. Missing or damaged filters let grease straight into the plenum.
The process
A visit follows the same order every time: sheeting and protection first, make the system safe, carry out the TR19 inspection, clear away and leave you the report. On site, the work takes around an hour or two per canopy and duct system. Somewhere like Orsett, lanes, gates and parking are worth mentioning in advance.
- 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
- Have your last certificate or report to hand
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Mention any parking or loading restrictions
Get a fixed quote
There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then give you a fixed quote. To start, give us a ring on 0345 646 2711 or drop us a line.
Advice
Fixed quotes for TR19 inspection in Orsett
You will get a fixed price before work begins. It takes into account:
- When the work can happen, such as evenings, overnight or weekends
- One-off work versus a regular cycle
- Parking and loading at the site
- How easy every part is to reach
Every site is different, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
Asking for a quote
We can often survey from pictures. Try to include:
- Any symptoms, from odd noises to smells or leaks
- Detail shots of panels, filters and grilles
- The postcode and the type of business
- Your last certificate, test record or report
Want a quote for TR19 inspection? Please phone us on 0345 646 2711 or email us and tell us about the site. We’ll talk you through the work and send you a fixed quote before you commit to anything.
What your team can do, and what needs us
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.
What else we do in Orsett
When to call us in Orsett
Menus, opening hours and cooking styles change over time, and more frying or longer hours mean more grease. A cleaning interval set years ago may no longer fit.
Any of these means the system needs a check-up:
- An insurer’s request for a TR19 audit
- Systems that need surveying before cleaning
- Kitchen extract systems with no recent grease readings
- Sites with gaps in their extract records
School kitchens, at schools like Orsett Church of England Primary School for example, are normally cleaned in the holidays so no lunches are lost.
What to look for in a quote
- Whether the figure could change on the day
- What records you’ll receive afterwards
- What hours they’ll be on site
- What’s included in the scope, part by part