Greater London · TR19 inspections and grease testing
TR19 inspections and grease testing in Chingford Hatch, Greater London
For TR19 inspections and grease testing in Chingford Hatch, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Extracts that may be over the 200 micron mean
- Systems that need surveying before cleaning
- Kitchens whose menu or hours have changed
How we price TR19 inspection
We don’t publish a price list, because no two systems are the same. What we look at:
- Where the site is and how we reach it
- Site requirements such as sign-in and permits
- The scale of the work
- Whether several sites go on one quote
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered, and you will get one fixed quote.
Asking for a quote
Photos let us diagnose from a distance. Try to include:
- Where the site is and what kind of site it is
- Wide photos of the system and the area around it
- Any access panels or hatches you can see
- Your last certificate, test record or report
Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work so you know the cost before work begins.
About our TR19 inspection in Chingford Hatch
Before any clean in Chingford Hatch, we survey the canopy, plenum, filters, ducts, fan and discharge. We check where the access panels are and whether every section can be reached, and record grease readings at set points. Common call-outs are for an insurer’s request for a TR19 audit and kitchen extract systems with no recent grease readings, on access surveys, deposit thickness tests and insurer audits.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Chingford Hatch, that normally means a longer system to clean and more access panels to plan around.
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 carry full insurance.

- Place
- Chingford Hatch (E4, IG8)
- Wider area
- Greater London
- Paperwork
- Certificate plus before-and-after pictures
- Quote
- A fixed quote up front
- When we work
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Looking after it afterwards
Think of this as the after-treatment advice, short and simple:
- Never cook with filters missing
- Mention new equipment or longer hours at the next test
- Have the latest report ready for insurance renewals
- 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.
Keep filters clean and in place. Missing or damaged filters let grease straight into the plenum.
What happens on the day
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. On site, it takes a couple of hours for a typical kitchen extract system. If your building in Chingford Hatch has sign-in rules, permits or key holders, mention them when you book.
- The visit is arranged for when the kitchen isn’t busy.
- The system is checked from canopy to discharge.
- We take WFTT or DTT readings at set points along the system.
- Each test point and any access problems are photographed.
- The findings go into a report with readings, pictures and a recommended next clean.
How to prepare
- Mention any sign-in, permit or induction we need
- Clear loose items from the work area
- Arrange a key holder or contact on site
Get a fixed quote
For a fixed quote, call 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll typically have a quote within one working day.
Related advice
Signs you need TR19 inspection in Chingford Hatch
You cannot judge grease thickness by eye. A system can look clean at the filters and be heavily coated further in, so readings are the reliable guide.
Keep an eye out for any of the following:
- Systems cleaned on a calendar with no measurements
- Sections of duct that can’t be reached
- Kitchens whose menu or hours have changed
- Heavy grease suspected in the plenum or ducts
Volunteers running a hall kitchen near All Saints Church of England Highams Park, or anywhere in Chingford Hatch, may not know when the extract was last cleaned, and a grease test settles it.
Questions to ask before booking
- Whether the price is fixed
- When they can work, and whether that’s outside your opening hours
- What paperwork you get at the end
- When the next visit should be, and why
Common questions in Chingford Hatch
Can school kitchens in Chingford Hatch be cleaned in the holidays?
Yes, out-of-term visits are normal for schools. There are about 27 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Chingford Hatch. Just give us a ring on 0345 646 2711, or send details by email with your term dates and we’ll plan around them.
Who inspects food businesses in Chingford Hatch?
Kitchens in Chingford Hatch are inspected by Waltham Forest council’s environmental health officers. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Do you work with multi-site operators?
Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.
How much does TR19 inspection cost in Chingford Hatch?
It depends on the site, so we quote each one individually. For a quote, call us on 0345 646 2711 or drop us a line and tell us about the site and its opening hours.
How much time does an inspection need?
Testing takes around an hour or two per canopy and duct system. Large or multiple systems take longer, and you can call us on 0345 646 2711 or drop us a line to book it in.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We have been trading since 2009 and we’re fully insured.
How often should a kitchen extract be inspected?
That varies with the kitchen’s daily use. BESA’s minimum cleaning intervals are every 3, 6 or 12 months for heavy, moderate and light use, and testing shows if your kitchen needs more.
Where does the waste go?
We contain it and take it with us. We collect grease, debris and waste water as we go, so it doesn’t spread.
Kitchen extracts in Chingford Hatch
According to Food Standards Agency records, there are about 20 pubs, bars and clubs within roughly a mile and a half of the centre of Chingford Hatch. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Environmental health officers from Waltham Forest council inspect food businesses in Chingford Hatch. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. London jobs usually start after the last service, with loading and roof access agreed with the building first.
A hospital like Wanstead Hospital, about 2.5 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day. Bursars and site managers at schools such as Longshaw Primary School tend to book extract cleaning for when the kitchen is empty.
Chingford Hatch is about 1 mile south-east of Chingford, in Greater London. From the centre of Chingford Hatch to the outskirts, we cover TR19 inspection for every kind of premises, from small sites to large estates. 764 places in Greater London are on our list, large and small. Our London page covers sites nearby (9 miles or so).
All of E4 and IG8 is within our area for TR19 inspection, from busy streets to back roads. Local streets include New Road, The Avenue and Weale Road, all of which we cover for TR19 inspection. Chingford Hatch is on the A1009, so it’s easy for us to get to for out-of-hours visits. Nearby, we also carry out TR19 inspection in Friday Hill (1 mile north-east), Chingford (1 mile north-west), Monkhams (1 mile east), Hale End (1 mile south) and Chingford Mount (1 mile west). Within a short drive, we also cover London (9 miles south-west), City of Westminster (10 miles south-west), Marylebone (10 miles south-west), Kensington (12 miles south-west), St Pancras (8 miles south-west) and Shoreditch (7 miles south-west).
Landmarks near Chingford Hatch
Around Chingford Hatch, our work takes us to kitchens and buildings near The Highams Park, Heathcote School & Science College and Kings Head pub, among other places. Chingford Hatch’s nearest station is Highams Park station, roughly 0.7 miles south. Well-known places in the area include Edmonton Green Shopping Centre (2.7 miles west) and Wanstead Hospital (2.5 miles south). Green spaces nearby include Pole Hill and Ainslie Wood.
For landlords and multi-site operators
We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building around the people who use them.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.
When it’s something else
It’s worth knowing the limits before booking:
- Installation problems, which fall under design guidance such as DW172
- Parts of the duct nobody can reach yet
- Fire safety duties beyond the extract system
Not sure which it is? You can call us on 0345 646 2711 or drop us a line and we will tell you honestly before you book.
Where we work
- Post-clean checks
- Pre-clean surveys
- Access surveys
- Wet film thickness tests
- Insurer audits
- Deposit thickness tests
What the work involves, part by part
Restaurants, pubs and hotels
We test between services, early in the morning or after close so the kitchen keeps cooking.
Extract fan and discharge
We look at where the extract discharges outside, since grease reaches the very end of the system.