Buckinghamshire · TR19 inspections and grease testing

Chackmore TR19 inspection

TR19 inspection across Chackmore and nearby, timed so the site keeps working and finished with a written report and pictures.

  • Kitchen extract systems with no recent grease readings
  • Sections of duct that can’t be reached
  • Cleaning intervals that may not suit the kitchen

TR19 inspection in Chackmore

TR19 inspection in Chackmore, done properly

Insurance policies often require evidence of TR19® cleaning and inspection. Without it, a claim can be refused or reduced. A TR19 audit sets out the system’s condition, with readings and photos, for sites in Chackmore and the rest of Buckinghamshire. We are often asked to deal with systems that need surveying before cleaning and insurance renewals needing proof of TR19 cleaning, across post-clean checks, deposit thickness tests and access surveys.

Somewhere as small as Chackmore, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.

Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Chackmore (MK18)
Region
Buckinghamshire
Paperwork
Certificate and photo report
Price
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Last updated
30 October 2026

What a clean will not put right

We’d rather tell you now than book work that will not help, so here are the limits:

  • Ductwork that was designed or installed badly
  • Heavy deposits found on test, which still need cleaning
  • The responsible person’s own fire risk assessment

If you’re not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer.

What the work covers

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

How it works

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes a couple of hours for a typical kitchen extract system. Visits to a village like Chackmore are booked in advance, at a time that suits whoever runs the site.

  1. After the clean, we arrange a time to check the system.
  2. The same access points are opened up.
  3. Grease readings are taken again at set points.
  4. Photos are taken to show the condition after the clean.
  5. The results are reported, with anything missed flagged.

How to prepare

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Tell us about site rules, permits or sign-in
  • Let us know about parking and loading

Ask for a quote

Some systems can be priced from pictures; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.

Ask for a quote

Advice

In-house cleaning or a specialist?

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Why act early in Chackmore

If a kitchen in Chackmore has been cleaned on the same calendar for years, there’s no way to know if that interval is right without measuring. Testing gives you the evidence to set it properly. Planning a trip to Chackmore ahead is easier for everyone than a rushed one.

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.

Why choose Duct Doctor in Chackmore

  • Ventilation hygiene specialists since 2009
  • A single point of contact for sites across the South East and London
  • We diagnose before we treat
  • A fixed price before any work starts

Read how cleaning jobs are priced and how to check a contractor.

Questions from Chackmore

Who carries out food hygiene inspections in Chackmore?

That’s Buckinghamshire council, whose environmental health officers carry out food hygiene inspections in Chackmore. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Can school kitchens in Chackmore be cleaned in the holidays?

Yes, holiday work suits schools best. The FSA’s register shows about 7 schools and colleges with food registrations within roughly a mile and a half of Chackmore. Tell us your holiday dates and we’ll book the visit for when the site is empty.

What grease levels does TR19 allow?

Between cleans, the mean should stay at 200 microns or below, and anywhere at 500 microns or more needs spot cleaning right away.

What happens if you can’t reach some of it?

We record them on the report, with a note of where it is, and we explain what access is needed, such as extra access panels in ductwork.

Do you survey before quoting?

Yes, always. We diagnose before we treat: the survey shows what needs doing and what access we need and the fixed quote is built on it.

How often should grease be tested?

That varies with the kitchen’s daily use. BESA sets minimum cleaning intervals of 3, 6 or 12 months by daily use, and grease readings help set the real interval.

Can you price the work without visiting?

Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.

Can you work evenings and weekends?

Yes. Evenings, nights and weekends are normal working hours for us, so you do not have to close during trading.

Grease, kitchens and Chackmore

Food Standards Agency data counts about 26 cafés, restaurants and staff canteens and about 9 takeaways in and around Chackmore, up to about a mile and a half out. A WFTT or DTT reading tells each of those kitchens whether its grease is staying under the 200-micron mean. Chackmore is covered by 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. In Chackmore, food businesses are inspected by environmental health officers from Buckinghamshire council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after pictures from each clean are a simple way to show the extract is in hand.

For schools such as St James and St John CofE Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Buckingham Community Hospital is the nearest hospital to Chackmore, about 1.2 miles south-east.

Chackmore is about 2 miles north-west of Buckingham, in Buckinghamshire. Wherever you are in the MK18 postcode area, we can take on TR19 inspection. Our Buckinghamshire coverage runs to 263 places, Chackmore among them. You can also see our page for Milton Keynes, about 10 miles away.

We work across MK18 for TR19 inspection and the roads nearby. Whether your site is on Main Street, New College Court and The Maltings or anywhere close by, we can help. We also cover the places around Chackmore: Radclive (1 mile south-west), Dadford (2 miles north-west), Water Stratford (2 miles west) and Shalstone (3 miles west). Within a short drive, we also cover Haydon Hill (15 miles south-east), Quarrendon Estate (15 miles south-east), Winslow (7 miles south-east), Watermead (15 miles south-east), Steeple Claydon (6 miles south) and Wingrave (15 miles south-east).

What’s near Chackmore

We work in commercial kitchens and buildings around Buckingham School, Akeley Wood Senior School and Stowe Park and Garden. Well-known places in the area include The Menagerie (1.2 miles north-west) and Buckingham Community Hospital (1.2 miles south-east). Not far away are Buckingham Sand Pit.

Map of Chackmore © OpenStreetMap contributors

Fixed quotes for TR19 inspection in Chackmore

Sites vary more than people expect. What affects the quote:

  • How big the system is
  • How many systems or sites are involved
  • The condition we find in the survey
  • Whether it’s a one-off visit or part of a schedule

When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote and give you a fixed price before work begins.

Helping us quote

Many jobs can be priced from pictures and some basics. Useful things to send:

  • Any symptoms, from odd noises to smells or leaks
  • Wide pictures of the system and the area around it
  • The times we could work without disrupting the site
  • Where the plant sits or the system leaves the building, such as a roof or outside wall

Want a quote for TR19 inspection? Please call us on 0345 646 2711 or use the quote form with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.

Do you need TR19 inspection in Chackmore?

Looking at a canopy tells you little about what’s in the duct. Clean filters can hide a heavy layer behind them, which is why readings matter.

Look out for these warning signs:

  • Uncertainty over how often to clean
  • Pre-clean surveys before a first TR19 clean
  • Insurers asking for TR19 evidence
  • Missing access panels found on survey

If you run catering at a historic house or estate in the area (Stowe House is about 1.2 miles north-west), event kitchens in older buildings often have awkward duct runs that need planning.

Questions to ask before booking

  • Whether the price is fixed
  • How areas they can’t reach will be recorded
  • Whether the quote shows VAT
  • Proof of insurance

How to choose an extract cleaning contractor

Part by part

Canopy and plenum

Clean-looking filters do not mean a clean plenum. So we measure behind the filters, not just in front.

Vertical risers

Access to risers is often limited. The survey shows exactly what access there is.

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