Wokingham · TR19 inspections and grease testing

TR19 inspections in Knowl Hill

For TR19 inspections and grease testing in Knowl Hill, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Checking the result of a recent clean
  • Sites with gaps in their extract records
  • Ductwork where grease may be over the TR19 limits

TR19 inspection across Knowl Hill

How we handle TR19 inspection in Knowl Hill

Before any clean in Knowl 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. Common call-outs are for extracts that may be over the 200 micron mean and systems cleaned on a calendar with no measurements, on deposit thickness tests, access surveys and insurer audits.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.

It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we are fully insured.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
Knowl Hill (RG10)
Region
Wokingham
Records
Certificate and photo report
Quote
A fixed quote up front
Working hours
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Checked
30 October 2026

Landlords, agents and facilities managers

Whether it’s one building or many, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with pictures.

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.

The process

A visit follows the same order every time: sheeting and protection first, make the system safe, do the work, tidy up and hand over the paperwork. On site, the work takes a couple of hours for a typical kitchen extract system. A quick note on how to find the site and where to park makes a visit to Knowl Hill run smoothly.

  1. First we look at the system’s cleaning history, if there is one.
  2. We follow the extract from canopy to discharge.
  3. We note where access panels are and where more are needed.
  4. We measure the grease and photograph each point.
  5. You get a report and a fixed quote for the clean.

Getting ready for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Clear the space around the work
  • Have your last certificate or report to hand

How to get a quote

For a fixed quote, phone us on 0345 646 2711, or email photos and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.

Get a price

Read more

Do you need TR19 inspection in Knowl Hill?

Menus, opening hours and cooking styles change over time, and more frying or longer hours mean more grease. The old cleaning schedule may not match the kitchen any more.

Look out for any of the following:

  • Sites with gaps in their extract records
  • Post-clean verification after another contractor’s clean
  • Extracts that have never been grease tested
  • Cleaning intervals that may not suit the kitchen

Bursars and site managers at schools such as Knowl Hill Church of England Primary Academy tend to book extract cleaning for when the kitchen is empty.

What your quote should include

  • Whether VAT is included
  • Proof of accreditation you can verify
  • Exactly which parts of the system are covered
  • What hours they’ll be on site

Questions to ask before booking

What affects the quote in Knowl Hill

The quote reflects the site in front of us. We take into account:

  • What state the system is in
  • How many systems or sites are involved
  • The scale of the work
  • A single visit or a regular plan

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll go through it with you.

What we need to know

Before you ask for a quote, gather:

  • Any access panels or hatches you can see
  • Your last certificate, test record or report
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • When the site is open and when it’s quiet

For TR19 inspection in Knowl Hill, phone us on 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. A fixed quote usually follows within one working day.

When something else is needed

TR19 inspection cannot fix everything, and we’d rather say so up front. It doesn’t solve:

  • Sections with no access, until panels are fitted
  • Removing the grease, which is a separate clean
  • Design faults in the extract system

If in doubt, call us on 0345 646 2711 or use the quote form and we will say what we think.

What we work on in Knowl Hill

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

Knowl Hill kitchens: local notes

The FSA’s food hygiene register shows about 4 restaurants, cafés and canteens in Knowl Hill and the streets around it, up to about 1.5 miles out. Kitchens like these cook for very different hours, and grease testing shows which extracts need cleaning soonest. Kitchens in Knowl Hill get their food hygiene inspections from Windsor and Maidenhead council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. Knowl Hill is covered by Royal Berkshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.

If you run catering at a historic house or estate in the area (Harleyford Manor is about 3 miles north), event kitchens in older buildings often have awkward duct runs that need planning. Volunteers running a hall kitchen near Saint Peter, or anywhere in Knowl Hill, may not know when the extract was last cleaned, and a grease test settles it.

Knowl Hill is about 4 miles west of Maidenhead, in Wokingham. Sites in Knowl Hill get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. 35 places in Wokingham are on our list, from busy centres to quieter spots. You can also see our page for Reading, about 8 miles away.

Postcode districts we cover here for TR19 inspection: RG10. Local streets include Star Lane, Choseley Road and Choseley Close, all of which we cover for TR19 inspection. We also cover the places around Knowl Hill: Warren Row (1 mile north-west), Cold Harbour (1 mile south-east), Bowsey Hill (1 mile west), Cockpole Green (2 miles north-west) and Wargrave (2 miles west). Larger places within reach include Reading (8 miles south-west), Wokingham (7 miles south), Woodley (5 miles south-west), Earley (7 miles south-west), Crowthorne (9 miles south) and Lower Earley (7 miles south-west).

Landmarks near Knowl Hill

Around Knowl Hill, our work takes us to kitchens and buildings near Seven Stars Public House And Attached Stables, among other places. The nearest railway station is Wargrave station, roughly 2.7 miles west. Well-known places in the area include Frazer Nash Archives (3.6 miles west) and St Mark's Hospital (3.3 miles east). Open spaces near Knowl Hill include Weycock Hill and Hurley Chalk Pit.

Map of Knowl Hill © OpenStreetMap contributors

FAQs for Knowl Hill

Can school kitchens in Knowl Hill be cleaned in the holidays?

Yes, out-of-term visits are normal for schools. The FSA’s register shows about 2 schools and colleges with food registrations within roughly a mile and a half of Knowl Hill. You can ring 0345 646 2711, or email photos with the dates the site is empty.

Is Knowl Hill within the area you cover?

Yes. Knowl Hill is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.

What do you do with what you remove?

We take it away when we go. During the work, it’s contained so the area stays clean.

Will you produce a report for our insurer?

Yes. Insurers often want evidence the extract is managed to TR19®, and our audit gives a clear record of the system’s condition, along with any actions needed.

Do you work out of hours?

Yes. Tell us your opening hours when you ask for a quote and we will book around them.

How do you measure grease in a kitchen extract?

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.

What information do you need?

A short description and a few photos, with the address and opening hours. We’ll ask for anything else we need.

When should we have our next grease test?

Often enough to know the mean stays under 200 microns between cleans. If readings rise, the interval should shorten.

Keeping the system healthy

So the system stays in good health:

  • Clean or swap grease filters as often as the kitchen needs
  • Have the latest report ready for insurance renewals
  • Mention new equipment or longer hours at the next test
  • Diary the next grease test and clean

Where sections couldn’t be reached, the report says where access panels would help. With panels fitted, the next clean can cover every section.

Clean, correctly fitted filters stop more grease reaching the duct. Missing or damaged filters let grease straight into the plenum.

How the job changes from site to site

Canopy and plenum

The plenum behind the filters can carry a lot of grease. Readings and pictures are taken in the plenum on every inspection.

Schools, hospitals and care homes

School and college kitchens still need their extract checked. Testing shows whether the interval suits.

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