Windsor and Maidenhead · TR19 inspections and grease testing

TR19 inspections and grease testing in Sunningdale, Windsor and Maidenhead

TR19 inspection in Sunningdale from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Extracts that may be over the 200 micron mean
  • Cleaning intervals that may not suit the kitchen
  • Insurance renewals needing proof of TR19 cleaning

Book TR19 inspection in Sunningdale

TR19 inspection for kitchens and businesses in Sunningdale

After a clean, post-clean verification checks the result, with fresh grease readings, pictures and a look at the areas that were cleaned. It gives you evidence of how the system was actually left. Common call-outs are for extracts that have never been grease tested and sites with gaps in their extract records, on post-clean checks, pre-clean surveys and wet film thickness tests.

Size does not change the work: a kitchen in a place like Sunningdale gets the whole system cleaned, canopy to discharge. The visit is booked around your opening hours, and the journey is planned ahead.

Nothing is signed off by word of mouth: 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.

Where
Sunningdale (SL5)
Wider area
Windsor and Maidenhead
Paperwork
Certificate plus before-and-after pictures
Quote
A fixed price before work begins
Hours
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

When it’s something else

It’s worth knowing the limits before booking:

  • Fan breakdowns, which need a repair visit
  • Heavy deposits found on test, which still need cleaning
  • Installation problems, which fall under design guidance such as DW172

Not sure which it is? You can ring 0345 646 2711, or email photos and we’ll tell you honestly before booking.

What the work covers

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

Your questions about TR19 inspection in Sunningdale

Which fire authority looks after Sunningdale?

Fire safety enforcement in Sunningdale is handled by Royal Berkshire Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Do you work in villages like Sunningdale?

Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.

How do you protect the area?

By covering it before any work starts. The work is kept contained and clean down when we finish.

Which sectors do you work in?

All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.

At what point does grease need cleaning?

TR19® Grease says grease should not go over a mean of 200 microns between cleans. Any reading of 500 microns or more needs immediate spot cleaning.

How do you measure grease in a kitchen extract?

We measure the grease at set points with a WFTT or DTT test, then compare them with the TR19® Grease figures.

Do you survey before quoting?

Yes. Every job is surveyed first, from your photos and details, or with a visit where needed. Then you get a fixed quote.

What’s TR19?

A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It is not law, but it’s the benchmark.

Between visits

Simple habits between visits make a real difference. We recommend:

  • Diary the next grease test and clean
  • Keep grease filters clean and fitted properly
  • File every inspection report with your certificates
  • Do not box in or cover duct access panels

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.

Different parts, different methods

Horizontal duct runs

If a run has no access panel, we note it so it can be fixed before the clean.

Extract fan and discharge

Grease on the fan adds to wear. Readings show if it needs attention before the next clean.

Grease, kitchens and Sunningdale

Food Standards Agency data counts about 29 cafés, restaurants and staff canteens and about 4 sandwich bars and takeaways within 1.5 miles or so of the middle of Sunningdale. Where they cook under a canopy, a grease reading is the way to tell whether the extract is due a clean. Royal Berkshire Fire and Rescue Service covers Sunningdale. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Environmental health officers from Windsor and Maidenhead council inspect food businesses in Sunningdale. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after.

Healthcare kitchens, like those at hospitals such as Heatherwood Hospital (about 2.3 miles west), often cook for long hours, which puts them in BESA’s heavier-use bands. School kitchens, at schools like Holy Trinity CofE Primary School for example, are typically cleaned in the holidays so no lunches are lost. If you cook for passing trade around Sunningdale station, the extract can be cleaned between your last and first customer.

Sunningdale is about 4 miles south-west of Egham, in Windsor and Maidenhead. Whether your site is in the middle of Sunningdale or further out, TR19 inspection is available to all kinds of commercial premises, from small sites to large estates. Sunningdale is one of 57 towns, villages and districts in Windsor and Maidenhead where we work for commercial clients. You can also see our page for Guildford, roughly 11 miles from Sunningdale.

Every address in SL5 is covered for TR19 inspection, from busy streets to back roads. That includes premises on Station Road, High Street and Church Road and the roads around them. With the B383 close by, Sunningdale is simple for us to get to for TR19 inspection. Neighbouring places we cover for TR19 inspection include Broomhall (1 mile south-east), South Ascot (1 mile west), Brick Hill (2 miles south), Windlesham (2 miles south) and Chobham (4 miles south-east). We also work in nearby towns such as Maidenhead (9 miles north-west), Windsor (5 miles north), Boyn Hill (9 miles north-west), North Ascot (3 miles north-west), Cookham (12 miles north) and Furze Platt (10 miles north-west).

Landmarks near Sunningdale

We work in commercial kitchens and buildings around Sunningdale School, Charters School and Silwood Park and the streets around them. The nearest railway station is Sunningdale station, about 0.5 miles south. Nearby you’ll also find Heatherwood Hospital (2.3 miles west) and Chobham Museum (3.9 miles south). Green spaces nearby include Virginia Water Lake and Gracious Pond.

Map of Sunningdale © OpenStreetMap contributors

Why deal with it now?

A check after cleaning shows whether the work reached every part it should have, while there’s still time to put anything right. It’s better to plan the work at a site near Sunningdale than wait for a failure.

A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before any work starts.

What you get with us

  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • We are fully insured
  • Work around your opening hours, with 24/7 emergency cover
  • A written report with photos after each visit

Read our cost guide and our accreditations and certificates.

Managing agents and facilities teams in Sunningdale

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept to a regular schedule.

How we price TR19 inspection

There’s no set price list, because sites vary so much. What we look at:

  • How many systems or sites are involved
  • The condition we find in the survey
  • Parking and loading at the site
  • Site rules, permits and inductions

Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.

Asking for a quote

You do not need the technical terms. It helps if you can send:

  • Detail shots of panels, filters and grilles
  • The postcode and the type of business
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • A few general shots of the system

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

How it works

The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. Most of the time goes on the work itself, and that takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. Everything the job in Sunningdale needs is worked out beforehand, from the survey.

  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

  • Let us know when the site is closed or quiet
  • Clear loose items from the work area
  • Mention any parking or loading restrictions

Getting a quote

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

Get a quick quote

Advice

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