Greater London · TR19 inspections and grease testing
TR19 inspections and grease testing in Higham Hill, Greater London
TR19 inspection for Higham Hill and the surrounding area: diagnosis first, then a fixed quote, the work and a report with pictures. Call for a fixed quote.
- Kitchens taken over with no cleaning records
- Surveys needed before quoting a full clean
- Heavy grease suspected in the plenum or ducts
About our TR19 inspection in Higham Hill
Grease thickness testing tells you how much grease is sitting in the canopy, ducts and fan. We use the Wet Film Thickness Test (WFTT) or the Deposit Thickness Test (DTT), taking readings at set points. From the numbers, you can see whether cleaning is due. The work covers wet film thickness tests, pre-clean surveys and post-clean checks, and the jobs we see most are parts of the system left out of past cleans and extracts that may be over the 200 micron mean.
London kitchens are often tucked into basements or the back of a building, with extract ducts that can climb several floors to discharge at roof level. In Higham Hill, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Where
- Higham Hill (E17, N17, E4)
- Region
- Greater London
- Records
- Certificate plus before-and-after photos
- Quote
- A fixed price before work begins
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
What your team can do, and what needs us
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Honest limits
In fairness, there are a few things this work won’t fix:
- Fan breakdowns, which need a repair visit
- Removing the grease, which is a separate clean
- The legal duty, which stays with the responsible person
If you are not sure, just give us a ring on 0345 646 2711 or send us an email and we’ll give you a straight answer.
Parts of the system we cover
- Wet film thickness tests
- Post-clean checks
- Pre-clean surveys
- Insurer audits
- Access surveys
- Deposit thickness tests
Part by part
Restaurants, pubs and hotels
Inspections are done when the kitchen is closed or quiet so trading isn’t affected.
Vertical risers
Vertical risers take the extract up through the floors. Grease can run down and collect at the base, so the base is a key test point.
How the visit works
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before any work starts, and floors and nearby surfaces are sheeted. On site, it takes a morning or less for one kitchen, more where there are several systems. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Higham Hill.
- After the clean, we arrange a time to check the system.
- We open the access points used on the clean.
- We repeat the WFTT or DTT readings.
- Photos are taken to show the condition after the clean.
- We report the findings and flag any areas that need more work.
Getting ready for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Allow time for equipment near the work to be turned off and cool down
- Find the previous report, if there is one
Get a fixed quote
For TR19 inspection in Higham Hill, phone us on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We normally send a fixed quote within one working day.
Related advice
How we price TR19 inspection
We quote each job individually. This is what makes a difference:
- Any permits to work or inductions
- The times the site is available
- The condition we find in the survey
- Whether it’s a one-off visit or part of a schedule
Working hours, access and the scale of the site all affect the cost. We take each of them into account, and the price is fixed before any work starts.
Asking for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Photos showing the whole system and its surroundings
- The site address and the type of premises
- The roof, plant room or outside wall the system runs to
- Detail shots of panels, filters and grilles
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before we start.
Keeping the system healthy
Good habits slow the build-up between visits. Our tips:
- Wipe the canopy surfaces regularly
- Keep grease filters clean and fitted properly
- Keep access panels clear and unpainted
- Report grease dripping from the canopy
If any reading is 500 microns or more, the report flags it for immediate spot cleaning, and we can arrange it.
Close the access gaps found during inspection, so grease is not left building in hidden parts.
Common problems we fix in Higham Hill
Looking at a canopy tells you little about what’s in the duct. A system can look clean at the filters and be heavily coated further in, so readings are the reliable guide.
Most sites get in touch after spotting one of these:
- Extracts that have never been grease tested
- Extracts that may be over the 200 micron mean
- Post-clean verification after another contractor’s clean
- Missing access panels found on survey
Healthcare kitchens, like those at hospitals such as North Middlesex University Hospital (about 1.9 miles north-west), often cook for long hours, which puts them in BESA’s heavier-use bands.
Before booking anyone
- Whether inaccessible sections are listed on the report
- Which accreditations they hold, and whether you can check them
- Whether they’re fully insured
- Exactly which parts of the system are covered
Places near Higham Hill
What else we do in Higham Hill
What TR19 inspection looks like in Higham Hill
The Food Standards Agency lists about 29 bars, pubs and nightclubs and about 3 hotels and B&Bs as registered food businesses in and around Higham Hill, up to about a mile and a half out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Overnight is the normal time to clean a London kitchen extract, so trading is not affected. Higham Hill sits within the area of London Fire Brigade. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.
A hall kitchen that only cooks for events, whether near St Andrew's Christian Centre or elsewhere in Higham Hill, still needs its extract cleaned, just less often. Bursars and site managers at schools such as Whittingham Primary Academy tend to book extract cleaning for when the kitchen is empty.
Higham Hill is about 1 mile north-west of Walthamstow, in Greater London. For TR19 inspection in and around Higham Hill, it’s easy to get a fixed quote: please ring 0345 646 2711, or send details by email. Our area covers London and the South East, Higham Hill included. Higham Hill is one of 764 towns, villages and districts in Greater London we cover for commercial clients. For sites nearby, see our London page, about 7 miles away.
Our technicians cover all of the E17, N17 and E4 postcode area for TR19 inspection and the streets around it. Whether your site is on Keith Road, Manor Road and Folly Lane or a nearby road, our technicians can take on the work. Close by, we work in Warner Estate (1 mile south-east), Walthamstow (1 mile south-east), Tottenham Hale (1 mile south-west), Tottenham (1 mile west) and Walthamstow Village (1 mile south-east). We also work in nearby towns such as London (7 miles south), City of Westminster (8 miles south-west), Marylebone (7 miles south-west), Kensington (10 miles south-west), St Pancras (6 miles south-west) and Shoreditch (5 miles south).
Around Higham Hill
In Higham Hill, that means kitchens and buildings near Eden Girls' School Waltham Forest, Big Creative Academy and Lloyd Park, among other places. The closest station to Higham Hill is Northumberland Park (London) station, about 0.8 miles west of the centre. Well-known places in the area include 17 & Central (1.2 miles south-east) and North Middlesex University Hospital (1.9 miles north-west). Not far away are Pole Hill and Ainslie Wood.
Questions from Higham Hill
Who inspects food businesses in Higham Hill?
Kitchens in Higham Hill are inspected by Waltham Forest council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Is parking a problem for work in Higham Hill?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. Working overnight, as we often do in London, usually makes it simpler.
Can you inspect our extract for our insurance company?
Yes, for kitchens across the South East and London. Share the insurer’s request so the report addresses it.
Do you offer emergency callouts?
Yes. Our emergency line runs 24/7, for problems that can’t wait. Call us any time and explain what’s happened.
How far ahead should we book?
Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Which accreditations do you hold?
Our accreditations are CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
What do the grease readings need to be?
TR19® Grease says grease should not go over a mean of 200 microns between cleans. 500 microns or more at any point calls for immediate spot cleaning.
Is there a survey before the work?
Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.