Hampshire · TR19 inspections and grease testing

TR19 inspections and grease testing in Twyford, Hampshire

TR19 inspections, grease thickness testing, pre-clean surveys and post-clean verification for Twyford, with a survey first and a report with pictures at the end. Call for a fixed quote.

  • Cleaning intervals that may not suit the kitchen
  • Kitchen extract systems with no recent grease readings
  • Confirming a clean reached the whole system

Need TR19 inspection in Twyford?

Keeping the system healthy

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

  • Keep access panels clear and unpainted
  • Flag changes in how much frying the kitchen does
  • Book the next test on the date in the report
  • Flag oily drips near the extract

Where sections couldn’t be reached, the report says where access panels would help. Fitting them before the next clean means the whole system gets done.

Regular grease readings keep the cleaning interval honest. It spots changes in how fast grease builds.

TR19 inspection in Twyford

BESA’s minimum cleaning frequencies depend on how long the kitchen cooks each day: heavy use (12 to 16 hours a day) every 3 months, moderate use (6 to 12 hours) every 6 months and light use (2 to 6 hours) every 12 months. Grease testing shows whether your kitchen needs cleaning more often than that. If you’re dealing with missing access panels found on survey and extracts that have never been grease tested, we can put it right.

Work in a small place like Twyford starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Where
Twyford (SO21)
Region
Hampshire
Records
TR19® certificate and photo report
Price
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Checked
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Twyford questions

Can school kitchens in Twyford be cleaned in the holidays?

Yes, and it’s the easiest time to do it. The FSA’s register shows about 2 schools and colleges with food registrations within roughly a mile and a half of Twyford. Just phone us on 0345 646 2711 or email us with your term dates and we will plan around them.

Can you get to a site in Twyford?

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

What is grease thickness testing?

Grease thickness testing measures the layer of grease on the duct surfaces, by WFTT or DTT. Each reading is recorded in microns.

Can you inspect our extract for our insurance company?

Yes. Our TR19 audits cover readings, photos, access and a recommended cleaning interval. It’s set out for your insurer or broker.

How far ahead should we book?

It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and if it’s an emergency, call us any time.

What’s TR19?

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

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

Which accreditations do you hold?

We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Managing agents and facilities teams in Twyford

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

We also work for facilities teams across offices, schools and healthcare across Hampshire. Work can be phased by floor, building or site to keep disruption down.

Common problems we fix in Twyford

When a site in Twyford changes owner or cleaning contractor, the records don’t always follow. With no history, the current state of the extract is a guess.

Most sites get in touch after spotting something like this:

  • Pre-clean surveys before a first TR19 clean
  • Checking the result of a recent clean
  • Systems cleaned on a calendar with no measurements
  • Kitchens taken over with no cleaning records

For kitchens close to Shawford station, where the day often starts early and ends late, the extract can be cleaned overnight.

What to look for in a quote

  • Whether a survey comes first
  • Exactly which parts of the system are covered
  • What records you’ll receive afterwards
  • When the next visit should be, and why

Questions to ask before you book

What happens if it’s left?

Sites in Twyford that have never measured grease can’t tell whether their cleaning interval suits the kitchen. Measured readings let a competent person set the interval. Systems in rural buildings are often out of sight and out of mind.

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so you know where you stand.

Why book with us

  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • A single point of contact for sites across the South East and London
  • Ventilation hygiene specialists since 2009

Take a look at what affects the cost and our accreditations and certificates.

What we do, step by step

Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes anything from an hour for a small canopy and short duct to a good part of a day for a large site. In a small place like Twyford, the journey is planned ahead and the visit arranged around the site’s hours.

  1. The visit is arranged for when the kitchen isn’t busy.
  2. We look over the canopy, plenum, ducts, fan and discharge.
  3. We take WFTT or DTT readings at set points along the system.
  4. Photos are taken at each point, and access gaps noted.
  5. The findings go into a report with readings, pictures and a recommended next clean.

How to prepare

  • Arrange a key holder or contact on site
  • Let us know when the site is closed or quiet
  • Allow time for equipment near the work to be turned off and cool down

Getting a quote

For TR19 inspection in Twyford, 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. We typically send a fixed quote within one working day.

Get a quick quote

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Fixed quotes for TR19 inspection in Twyford

The diagnosis comes before the price. We look at:

  • The condition of the system
  • When the work can happen, such as evenings, overnight or weekends
  • Travel, parking and unloading
  • Whether it’s a one-off visit or part of a schedule

We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.

Helping us quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • When the site is open and when it’s quiet
  • A few general shots of the system
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • How we’d reach plant on a roof or in a plant room

To help us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Once you have those, call 0345 646 2711 or use the quote form.

Different parts, different methods

Restaurants, pubs and hotels

Heavy use under BESA guidance, 12 to 16 hours a day, means a clean at least every 3 months, with testing showing whether more is needed.

Schools, hospitals and care homes

School and college kitchens still need their extract checked. Readings show if the interval is right.

Twyford kitchens: local notes

The FSA’s food hygiene register includes about 4 pubs and bars within 1.5 miles or so of the middle of Twyford. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Environmental health officers from Winchester City council inspect food businesses in Twyford. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. Fire safety in Twyford falls to Hampshire and Isle of Wight Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.

Healthcare kitchens, like those at hospitals such as St John's Rooms And Chapel (about 2.9 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands. Bursars and site managers at schools such as Twyford St Mary's Church of England Primary School tend to book extract cleaning for when the kitchen is empty.

Twyford is about 3 miles south of Winchester, in Hampshire. Every kind of commercial site in Twyford, we can take on TR19 inspection. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Across Hampshire, we cover 683 places, Twyford among them. You can also see our page for Southampton, roughly 8 miles from Twyford.

We cover every part of the SO21 postcode area for TR19 inspection and the roads nearby. Local streets include High Street, Roman Road and The Crescent, and we cover them all for TR19 inspection. Main roads around Twyford include the B3335, so getting to you is simple for TR19 inspection. Close by, we work in Shawford (1 mile north-west), South Down (1 mile west), Compton (1 mile west), Otterbourne (1 mile south-west) and St Cross (2 miles north). Further out, we also cover Winchester (3 miles north), Eastleigh (4 miles south), Fareham (13 miles south-east), Andover (15 miles north-west), Horndean (15 miles south-east) and Totton (11 miles south-west).

Near you in Twyford

Typical jobs here are in premises near Phoenix Inn and St. Cross Park, among other places. For rail, the closest station is Shawford station, about 0.7 miles west. A little further out are Wolvesey Castle (2.8 miles north) and The Gurkha Museum (2.6 miles north). The countryside around Twyford includes Twyford Down and Hockley Meadows.

Map of Twyford © OpenStreetMap contributors
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