Surrey · TR19 inspections and grease testing

Bowlhead Green TR19 inspection

Specialist TR19 inspection for Bowlhead Green: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.

  • Insurers asking for TR19 evidence
  • Cleaning intervals that may not suit the kitchen
  • Sites with gaps in their extract records

Need TR19 inspection in Bowlhead Green?

TR19 inspection in Bowlhead Green, done properly

A grease test measures how thick the grease is inside a kitchen extract system. Readings are taken at set points using the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT). From the numbers, you can see whether cleaning is due. The work covers pre-clean surveys, deposit thickness tests and post-clean checks, and common reasons people get in touch are confirming a clean reached the whole system and extracts that have never been grease tested.

Somewhere as small as Bowlhead Green, 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, whatever the size of the place.

A written report with pictures follows each visit, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Location
Bowlhead Green (GU8)
Wider area
Surrey
Reporting
TR19® certificate and photo report
Quotes
Fixed quote, normally within a working day
Working hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Checked
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Kitchen extracts in Bowlhead Green

Bowlhead Green, about 36 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you. Bowlhead Green is covered by Surrey 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.

Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Haslemere and District Hospital is the nearest hospital to Bowlhead Green, about 3.2 miles south.

Bowlhead Green is about 7 miles south-east of Farnham, in Surrey. Whatever kind of site you run in Bowlhead Green, TR19 inspection is something we can help with. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Across Surrey, we cover 395 places, Bowlhead Green among them. For sites nearby, see our Guildford page (9 miles or so).

Every address in GU8 is within our area for TR19 inspection, from busy streets to back roads. You will find streets such as French Lane and Rutton Hill Road, all of which we cover for TR19 inspection. We also cover the places around Bowlhead Green: Brook (1 mile east), Sandhills (1 mile east), Wormley (2 miles east), Witley (2 miles north-east) and Cramhurst (2 miles north-east). Within a short drive, we also cover Guildford (9 miles north-east), Woking (13 miles north-east), Camberley (14 miles north), Farnham (7 miles north-west), Frimley (12 miles north) and Haslemere (4 miles south).

Local landmarks in Bowlhead Green

Typical jobs here are in premises near Dog And Pheasant Public House. The closest station to Bowlhead Green is Witley station, about 2 miles east of the centre. A little further out are Haslemere and District Hospital (3.2 miles south). For a walk, there’s Upper Lake and Farnham Heath.

Map of Bowlhead Green © OpenStreetMap contributors

Keeping the system healthy

Here’s the after-treatment advice, in brief:

  • Book the next test on the date in the report
  • Flag changes in how much frying the kitchen does
  • Clean or swap grease filters as often as the kitchen needs
  • Wipe the canopy surfaces regularly

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 every part of the duct can be cleaned.

What affects the quote in Bowlhead Green

Your quote is based on your site. We take into account:

  • The condition of the system
  • Whether it’s a one-off visit or part of a schedule
  • Site requirements such as sign-in and permits
  • When the work can happen, such as evenings, overnight or weekends

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, give us a ring on 0345 646 2711, or send details by email and we will give you an honest view and a fixed quote.

What we need to know

We can often survey from photos. The most useful are:

  • Wide photos of the system and the area around it
  • The postcode and the type of business
  • How we’d reach plant on a roof or in a plant room
  • The paperwork from the last visit, if you have it

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, the quote is fixed before any work is booked.

Do you need TR19 inspection in Bowlhead Green?

Grease builds up as cooking vapour cools inside the extract. The thickest layers can sit out of sight in the plenum, at bends and along flat runs.

The symptoms we are asked about most are:

  • Extracts that have never been grease tested
  • Checking the result of a recent clean
  • Kitchens whose menu or hours have changed
  • Sections of duct that can’t be reached

If you run a church or community hall kitchen, near Church of St Michael and All Angels or elsewhere in Bowlhead Green, its extract still collects grease from every lunch and event.

Comparing quotes

  • Which accreditations they hold, and whether you can check them
  • What hours they’ll be on site
  • How they set the interval to the next visit
  • How VAT is shown on the quote

How to choose an extract cleaning contractor

Questions from Bowlhead Green

Who would carry out a food hygiene inspection at a kitchen in Bowlhead Green?

In Bowlhead Green, it’s Waverley council that carries out food hygiene inspections. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Do you work at weekends in Bowlhead Green?

Yes, out-of-hours work is a big part of what we do. The work in Bowlhead Green can fit around your hours. Let us know the hours you are closed and we’ll book within them.

Can you inspect our extract for our insurance company?

Yes. Insurers often want evidence the extract is managed to TR19®, and our audit gives a clear record of the system’s condition, with recommendations where something needs doing.

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 about areas you cannot get to?

The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, and we can fit those.

When should we have our next grease test?

It depends on how heavily the kitchen cooks. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and grease readings help set the real interval.

Which sectors do you work in?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.

Where does the waste go?

We contain it and take it with us. We collect grease, debris and waste water as we go rather than letting it spread.

Different parts, different methods

Canopy and plenum

Behind the filters, the plenum catches plenty of grease. Readings and photos are taken in the plenum as part of every survey.

Horizontal duct runs

Flat duct runs collect grease along their base. Readings are taken along each run through its access panels.

How the visit works

Night work is normal for us. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. On site, the work takes around an hour or two per canopy and duct system. Rural roads and tight entrances are worth telling us about before a visit to Bowlhead Green.

  1. Post-clean verification is booked once the clean is done.
  2. We open the access points used on the clean.
  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.

Getting ready for the visit

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Name a contact who can let us in at the agreed time
  • Plan for cooking equipment or plant to be off before we arrive

How to get a quote

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.

Ask for a quote

Read more

Why deal with it now?

After an incident, an insurer can ask to see proof of TR19 cleaning and inspection. Missing records can put a claim at risk. Getting an inspection done now starts that paper trail. Out of sight is the usual reason a rural system goes too long without attention.

Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered and we will price it together.

Why choose Duct Doctor in Bowlhead Green

  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • In business since 2009
  • CHAS and SafeContractor accredited, with ISO 9001
  • A fixed price before any work starts

See what affects the cost and how to check a contractor.

What your team can do, and what needs us

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.

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