Buckinghamshire · TR19 inspections and grease testing
TR19 Inspection in Horn Hill
For TR19 inspections and grease testing in Horn Hill, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Sections of duct that can’t be reached
- Insurance renewals needing proof of TR19 cleaning
- Systems cleaned on a calendar with no measurements
TR19 inspection in Horn Hill
Before any clean in Horn Hill, we survey the canopy, plenum, filters, ducts, fan and discharge. Access is checked along the full length, and record grease readings at set points. If you have kitchen extract systems with no recent grease readings and missing access panels found on survey, we can put it right.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
The paperwork matters as much as the work. You get a written report with pictures after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Where
- Horn Hill (SL9)
- Wider area
- Buckinghamshire
- Paperwork
- Certificate plus before-and-after pictures
- Quote
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Fixed quotes for TR19 inspection in Horn Hill
Some jobs are bigger than they look, and some smaller. What affects the quote:
- When the work can happen, such as evenings, overnight or weekends
- How many systems or sites are involved
- The size of the system
- The condition of the system
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account and give you a fixed price before work begins.
What we need to know
There’s no need for technical detail. It helps if you can send:
- Close-ups of filters, grilles, hatches or access panels
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Your last certificate, test record or report
- Where the plant sits or the system leaves the building, such as a roof or outside wall
For a fixed quote, give us a ring on 0345 646 2711 or email us with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You will usually have a quote within one working day.
Why it’s worth doing now in Horn Hill
A check after cleaning shows whether the work reached every part it should have, before the next clean is due. It’s worth booking a check, because nobody sees inside a duct day to day.
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we will price it together.
What you get with us
- Work around your opening hours, with 24/7 emergency cover
- Each visit written up, with photos
- We are fully insured
- Survey first, then a fixed quote
Take a look at how cleaning jobs are priced or our accreditations.
TR19 inspection around Horn Hill
The Food Standards Agency lists about 5 pubs, bars and clubs as registered food businesses within about 1.5 miles of central Horn Hill. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Horn Hill sits within the area of Buckinghamshire 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. Kitchens in Horn Hill get their food hygiene inspections from Three Rivers council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Our report lists what was cleaned and when, which is useful to have ready.
If you run catering at a healthcare site, such as a hospital like Chalfonts and Gerrards Cross Hospital about 1.7 miles south-west, the extract may need cleaning more often than a part-time kitchen. Volunteers running a hall kitchen near St Paul's, or anywhere in Horn Hill, may not know when the extract was last cleaned, and a grease test settles it.
Horn Hill is about 3 miles south-west of Rickmansworth, in Buckinghamshire. We carry out TR19 inspection for businesses, landlords and public buildings in Horn Hill and the rest of Buckinghamshire. 263 places in Buckinghamshire are on our list, from busy centres to quieter spots. There’s also a page for London, about 21 miles away.
Here we cover the SL9 postcode area for TR19 inspection. We cover sites on Shire Lane, Rickmansworth Lane and Roberts Lane and nearby roads. Neighbouring places we cover for TR19 inspection include Maple Cross (1 mile east), Chalfont Common (1 mile west), West Hyde (1 mile south-east), Heronsgate (1 mile north) and Chalfont St Peter (2 miles south-west). Within a short drive, we also cover High Wycombe (9 miles west), Chesham (7 miles north-west), Marlow (11 miles west), Amersham (5 miles north-west), Beaconsfield (5 miles west) and Princes Risborough (15 miles north-west).
Around Horn Hill
In Horn Hill, that means kitchens and buildings near The Dumb Bell pub, among other places. The nearest railway station is Chorleywood station, roughly 2.3 miles north of the centre. A little further out are Chiltern Open Air Museum (1.1 miles north-west) and Chalfonts and Gerrards Cross Hospital (1.7 miles south-west). For a walk, there’s Pynesfield Lake and Northmoor Hill Wood.
Part by part
Horizontal duct runs
Bends and long runs can hold heavy deposits, well away from where anyone looks.
Canopy and plenum
The plenum behind the filters can carry a lot of grease. Readings and photos are taken in the plenum as part of every survey.
What TR19 inspection cannot fix
Not every problem is solved by TR19 inspection, and we will tell you before work begins. It doesn’t solve:
- The grease itself, which needs a full or spot clean
- Fan breakdowns, which need a repair visit
- The responsible person’s own fire risk assessment
If you are not sure, just call us on 0345 646 2711, or send details by email and we will give you a straight answer.
Parts of the system we cover
- Post-clean checks
- Insurer audits
- Deposit thickness tests
- Wet film thickness tests
- Access surveys
- Pre-clean surveys
Places near Horn Hill
What else we do in Horn Hill
Staff cleaning versus specialist work
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We can diagnose it and quote.
Signs you need TR19 inspection in Horn Hill
You cannot judge grease thickness by eye. Clean filters can hide a heavy layer behind them, so readings are the reliable guide.
It’s time to book a visit if you see:
- Kitchen extract systems with no recent grease readings
- Systems that need surveying before cleaning
- Missing access panels found on survey
- Sites with gaps in their extract records
Historic houses near Horn Hill, such as Chenies Manor House about 3.6 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes.
Questions to ask before you book
- What records you’ll receive afterwards
- Proof of insurance
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- What happens if part of the system cannot be accessed
FAQs for Horn Hill
Who would carry out a food hygiene inspection at a kitchen in Horn Hill?
In Horn Hill, it’s Three Rivers council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
Do you work overnight in Horn Hill?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. When you call 0345 646 2711 or drop us a line, mention when the site is quiet.
At what point does grease need cleaning?
Two figures matter: a mean of no more than 200 microns between cleans, and 500 microns at any single point, which needs immediate spot cleaning. Our report sets your readings against both.
Can you verify a clean after it’s been done?
Post-clean verification is a check after a clean, with fresh grease readings and pictures. It can follow our own cleans or another contractor’s.
Can you look after several sites?
Yes. Our area covers London and the South East, so we can schedule a run of sites as one programme. Every site has its own report.
Which sectors do you work in?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.
Do we have to follow TR19 by law?
No. TR19® isn’t law; it’s BESA’s specification. The law is the Fire Safety Order 2005, under which the responsible person must manage fire risk, and insurers, fire officers and EHOs look to TR19® as the benchmark.
What do you do to protect the area?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
What we do, step by step
When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. From there, it takes around an hour or two per canopy and duct system. Somewhere like Horn Hill, lanes, gates and parking are worth mentioning in advance.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- Grease readings are taken again at set points.
- Photos are taken to show the condition after the clean.
- The results are reported, with anything missed flagged.
Preparing for the visit
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Tell us the best time to work, such as after service or at a weekend
- Arrange a key holder or contact on site
Get a fixed quote
Quoting starts with a diagnosis, from your pictures and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work, before any work starts.