Surrey · TR19 inspections and grease testing

Penton Hook TR19 inspection

Specialist TR19 inspection for Penton Hook: diagnosis first, then a fixed quote, the work and a report with pictures. Ask us for a fixed quote.

  • An insurer’s request for a TR19 audit
  • Heavy grease suspected in the plenum or ducts
  • Confirming a clean reached the whole system

Book TR19 inspection in Penton Hook

How the visit works

There are three stages on the day: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, while signing off means the written report and pictures. The middle part takes longest, which takes an hour or two for a single kitchen, longer for a large or complex system. Pictures of the system and its access let us plan the work in Penton Hook before we set off.

  1. First we look at the system’s cleaning history, if there is one.
  2. We follow the extract from canopy to discharge.
  3. Access panels are located and any missing ones noted.
  4. Grease readings are taken and photos recorded.
  5. We report back with readings and a fixed quote.

How to prepare

  • Mention any sign-in, permit or induction we need
  • Name a contact who can let us in at the agreed time
  • Mention any locked doors, roof access or ceiling voids

Get a fixed quote

If you need TR19 inspection in Penton Hook, phone us on 0345 646 2711, or send details by email. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. A fixed quote usually follows within one working day.

Ask for a quote

Related advice

About our TR19 inspection in Penton Hook

Before any clean in Penton Hook, we survey the canopy, plenum, filters, ducts, fan and discharge. Access is checked along the full length, and grease readings are taken at set points. Typical jobs include systems cleaned on a calendar with no measurements and surveys needed before quoting a full clean, across deposit thickness tests, insurer audits and access surveys.

In a small place like Penton Hook, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.

The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

Five Duct Doctor technicians in navy uniforms with the company vans
Location
Penton Hook (KT16)
Region
Surrey
Records
Certificate and photo report
Price
Fixed quote, usually within a working day
When we work
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Last updated
30 October 2026

What affects the cost of TR19 inspection

The survey tells us what the work involves. The main factors are:

  • The size of the system
  • When the work can happen, such as evenings, overnight or weekends
  • Whether it’s a one-off visit or part of a schedule
  • Where the site is and how we reach it

Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered, and you’ll get one fixed quote.

What to send for a quote

You don’t need the technical terms. Just send:

  • Where the site is and what kind of site it is
  • Any previous report or certificate
  • Your opening hours and when the area is out of use
  • Problems your staff have spotted

Quoting starts with a diagnosis, from your pictures and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work so you know the cost before we start.

Aftercare tips

Results last longer with the right care. Here’s what we suggest:

  • Report grease dripping from the canopy
  • Diary the next grease test and clean
  • Clean or swap grease filters as often as the kitchen needs
  • Clean grease off the canopy between professional cleans

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

Close the access gaps found during inspection, so grease isn’t left building in hidden parts.

Staff cleaning versus specialist work

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.

When it’s something else

A few issues sit outside what this work can do:

  • Sections with no access, until panels are fitted
  • A faulty or failing extract fan
  • The responsible person’s own fire risk assessment

Not sure which it is? You can call 0345 646 2711 or drop us a line and we’ll tell you honestly before you book.

What the work covers

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

Penton Hook kitchens: local notes

The Food Standards Agency lists about 15 pubs and bars as registered food businesses within 1.5 miles or so of the middle of Penton Hook. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Kitchens in Penton Hook get their food hygiene inspections from Spelthorne 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. Penton Hook is covered by Surrey 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.

Botleys Mansion, about 2.8 miles south-west, is one of the historic houses near Penton Hook; if you run event catering at a venue like that, cleans can be booked between functions. If you look after a school kitchen, at a school such as Laleham CofE VA Primary School or anywhere near Penton Hook, the holidays are the usual time for a TR19® clean.

Penton Hook is about 2 miles south of Staines-upon-Thames, in Surrey. Penton Hook gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Our Surrey coverage runs to 395 places, Penton Hook among them. For sites nearby, see our Guildford page, about 12 miles away.

TR19 inspection in KT16 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Midway Avenue, Bourne Avenue and Albert Avenue, and we cover them all for TR19 inspection. Nearby, we also carry out TR19 inspection in Thorpe (1 mile west), Staines-upon-Thames (2 miles north), Egham Hythe (2 miles north-west), Thorpe Green (2 miles west) and Stroude (2 miles west). We also work in nearby towns such as Guildford (12 miles south), Woking (7 miles south-west), Camberley (11 miles south-west), Epsom (11 miles south-east), Ewell (11 miles east) and Walton-on-Thames (4 miles east).

Near you in Penton Hook

Around Penton Hook, our work takes us to kitchens and buildings near Three Horse Shoes Public House, Penton Park and The Matthew Arnold School, among other places. Penton Hook’s nearest station is Chertsey station, roughly 1.5 miles south. A little further out are Runnymede Hospital (2.3 miles south-west) and Spelthorne Museum (1.9 miles north). Not far away are Fleet Lake and St Ann's Hill.

Map of Penton Hook © OpenStreetMap contributors

When to call us in Penton Hook

When a site in Penton Hook changes owner or cleaning contractor, the records do not always follow. Without them, nobody knows how much grease is in the system or when it was last cleaned.

It’s time to book a visit if you see:

  • Kitchens whose menu or hours have changed
  • Heavy grease suspected in the plenum or ducts
  • Surveys needed before quoting a full clean
  • Checking the result of a recent clean

Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Penton Hook is Runnymede Hospital, about 2.3 miles south-west.

What to look for in a quote

  • Whether they recommend a next date
  • Proof of insurance
  • Proof of accreditation you can verify
  • What happens if part of the system cannot be accessed

Our hiring checklist

Leave it or put it right?

Skipping grease testing leaves the cleaning interval to guesswork. Any reading of 500 microns or more needs immediate spot cleaning under TR19® Grease, and you can only act on that if you’ve measured it. With notice, the visit to Penton Hook can be fitted around your bookings and events.

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, call 0345 646 2711, or email photos for straight advice and a fixed quote.

Why choose Duct Doctor in Penton Hook

  • Fixed quotes from a survey or photos
  • We diagnose before we treat
  • A single point of contact for sites across the South East and London
  • Out-of-hours work and a 24/7 emergency line

See what affects the cost and our accreditations and certificates.

Common questions in Penton Hook

Can you get to a site in Penton Hook?

Yes. Villages and rural sites across the South East are part of our work, Penton Hook included. Photos of the system and directions to the site help us plan the visit.

Which fire authority looks after Penton Hook?

Surrey Fire and Rescue Service is the fire and rescue service for Penton Hook. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

What does a pre-clean survey involve?

The survey covers the whole system, grease readings and access to each section. It lets us plan the clean and give you a fixed quote.

What is grease thickness testing?

It’s a measurement of how much grease is coating the inside of the extract, by WFTT or DTT. Each reading is recorded in microns.

Is TR19 a legal requirement?

No. TR19® is a specification, not a statute. In practice, an insurer can refuse or reduce a claim without proof of TR19 cleaning, so following it is the sensible course.

Do you work out of hours?

Yes. Evenings, nights and weekends are normal working hours for us, so the site doesn’t lose a service.

How often should a kitchen extract be inspected?

Enough to be sure grease stays within the TR19® Grease figures between cleans. The readings themselves tell you if the interval needs to change.

How do you keep the site clean during the work?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

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