Hertfordshire · TR19 inspections and grease testing
TR19 inspections and grease testing in West Hyde, Hertfordshire
TR19 inspections and grease testing for West Hyde, with a survey first and a report with photos at the end. Call for a fixed quote.
- Systems cleaned on a calendar with no measurements
- Parts of the system left out of past cleans
- Insurers asking for TR19 evidence
What happens on the day
A visit follows the same order every time: protect the area, make the system safe, do the work, tidy up and leave you the report. On site, the work takes a couple of hours for a typical kitchen extract system. Somewhere as small as West Hyde, the date and timings are agreed with you well before the day.
- 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.
- You get a report and a fixed quote for the clean.
How to prepare
- Plan for cooking equipment or plant to be off before we arrive
- Mention any parking or loading restrictions
- Mention any sign-in, permit or induction we need
Get a fixed quote
If you need TR19 inspection in West Hyde, call us on 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. A fixed quote typically follows within one working day.
Read more
TR19 inspection for kitchens and businesses in West Hyde
A grease test measures how thick the grease is inside a kitchen extract system. We use the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT), taking readings at set points. From the numbers, you can see whether cleaning is due. The work covers deposit thickness tests, pre-clean surveys and post-clean checks, and people most often call us about confirming a clean reached the whole system and parts of the system left out of past cleans.
Somewhere as small as West Hyde, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease, whatever the size of the place.
Each visit ends with a written report and photos, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Where
- West Hyde (WD3)
- Region
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Why it’s worth doing now in West Hyde
Surveying first means the clean goes to plan. Access problems are spotted in advance rather than on the night, and the quote reflects the real job. Out of sight is the usual reason a rural system goes too long without attention.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will explain each part.
Why choose Duct Doctor in West Hyde
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after each visit
Your questions about TR19 inspection in West Hyde
Which fire service covers West Hyde?
Fire safety enforcement in West Hyde is handled by Hertfordshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Will you come out to West Hyde?
Yes, we work in villages as well as towns, and West Hyde is covered. Photos of the system and directions to the site help us plan the visit.
At what point does grease need cleaning?
The TR19® Grease figures are a mean of 200 microns or less between cleans, and immediate spot cleaning wherever a reading hits 500 microns. Our report sets your readings against both.
What about areas you cannot get to?
The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, which we can install.
Do you check other contractors’ cleans?
After a clean, we take new readings and pictures to show how the system was left. It can follow our own cleans or another contractor’s.
When should we have our next grease test?
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.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
Is a quote from pictures possible?
Usually, yes. Send wide shots, close-ups of any access panels and anything that worries you, and we normally come back within one working day. If pictures aren’t enough, we’ll survey first.
Towns and villages near West Hyde
Other services in West Hyde
Fixed quotes for TR19 inspection in West Hyde
Every site gets its own quote. This is what makes a difference:
- The condition of the system
- Whether it’s a one-off visit or part of a schedule
- How big the system is
- Access, including roofs, risers and ceiling voids
One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. You will have a fixed price before work begins.
What we need to know
There’s no need for technical detail. Just send:
- Any access panels or hatches you can see
- Any previous report or certificate
- Where the site is and what kind of site it is
- A few general shots of the system
Getting a quote does not take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Signs you need TR19 inspection in West Hyde
Not every section of a kitchen extract is easy to get to, and grease can be missed there clean after clean. An inspection of a system in West Hyde shows where access panels are missing, so the gaps can be closed.
Look out for these warning signs:
- An insurer’s request for a TR19 audit
- Extracts that have never been grease tested
- Kitchens taken over with no cleaning records
- Post-clean verification after another contractor’s clean
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Harefield Hospital is the nearest hospital to West Hyde, about 1.2 miles east.
What your quote should include
- What records you’ll receive afterwards
- What’s included in the scope, part by part
- How areas they cannot reach will be recorded
- Whether they’re fully insured
What your team can do, and what needs us
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
Kitchen extracts in West Hyde
Look up West Hyde on the FSA’s food hygiene register and you will find about 11 restaurants, cafés and works canteens in and around West Hyde, up to about a mile and a half out. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Kitchens in West Hyde get their food hygiene inspections from Three Rivers council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. Fire safety in West Hyde falls to 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.
Church and community hall kitchens, near Church of St Thomas of Canterbury or anywhere around West Hyde, are easy to forget, but their extracts collect grease like any other. If your kitchen is in a listed or historic building, like the houses around West Hyde (Chenies Manor House is about 4.4 miles north), fitting access panels needs care.
West Hyde is about 3 miles south-west of Rickmansworth, in Hertfordshire. Sites in West Hyde get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. We cover 381 places across Hertfordshire, from busy centres to quieter spots. For sites nearby, see our London page (19 miles or so).
Every address in WD3 is covered for TR19 inspection, from busy streets to back roads. If you need TR19 inspection at premises on Old Uxbridge Road, Denham Way and Chalfont Lane or a nearby road, our technicians can take on the work. Neighbouring places we cover for TR19 inspection include Maple Cross (1 mile north), Horn Hill (1 mile north-west), Chalfont Common (2 miles west), Chalfont St Peter (2 miles west) and Heronsgate (2 miles north). Further out, we also cover Watford (6 miles north-east), Hemel Hempstead (10 miles north), St Albans (12 miles north-east), Borehamwood (11 miles east), Berkhamsted (11 miles north) and Bushey (7 miles east).
Near you in West Hyde
Around West Hyde, our work takes us to kitchens and buildings near Coy Carp pub and The Green. The closest station to West Hyde is Denham Golf Club station, about 2.2 miles south. Other landmarks nearby include Harefield Hospital (1.2 miles east) and Chiltern Open Air Museum (2.2 miles north-west). For a walk, there’s Northmoor Hill Wood and Pynesfield Lake.
Honest limits
We’d rather tell you now than book work that will not help, so these are the things it won’t cover:
- The responsible person’s own fire risk assessment
- Sections with no access, until panels are fitted
- A faulty or failing extract fan
If in doubt, call us on 0345 646 2711, or send details by email and we will say what we think.
Where we work
- Insurer audits
- Post-clean checks
- Wet film thickness tests
- Access surveys
- Pre-clean surveys
- Deposit thickness tests
Part by part
Horizontal duct runs
Grease settles on the floor of horizontal ducts as the air cools. We test at points along the run through access panels.
Vertical risers
Access to risers is often limited. We record what can and can’t be reached.