Greater London · TR19 inspections and grease testing

TR19 inspections in Sewardstone

TR19 inspection in Sewardstone from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Insurers asking for TR19 evidence
  • Checking the result of a recent clean
  • Missing TR19 certificates or history

TR19 inspection for sites in Sewardstone

TR19 inspection for kitchens and businesses in Sewardstone

A pre-clean survey is the diagnosis, and the clean is the treatment. Readings, photos and notes on access are gathered from end to end, so the clean can be planned properly. If you have extracts that have never been grease tested and confirming a clean reached the whole system, we can put it right, from deposit thickness tests, wet film thickness tests and access surveys onwards.

In a London area like Sewardstone, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.

A written report with pictures follows every visit, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

Where
Sewardstone (E4)
Wider area
Greater London
Paperwork
Certificate plus before-and-after photos
Quotes
A fixed quote up front
Working hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Last updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What we are called out for in Sewardstone

Kitchens change: a new menu, longer hours or more frying can all add grease. The old cleaning schedule may not match the kitchen any more.

These are the problems we see most often:

  • Extracts that may be over the 200 micron mean
  • Post-clean verification after another contractor’s clean
  • Systems that need surveying before cleaning
  • An insurer’s request for a TR19 audit

Healthcare kitchens, like those at hospitals such as St Michaels Hospital (about 3.5 miles west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Before you book anyone

  • Whether the figure could change on the day
  • When the next visit should be, and why
  • Whether inaccessible sections are listed on the report
  • What records you’ll receive afterwards

Choosing a duct cleaning contractor

What TR19 inspection cannot fix

We’d rather tell you now than book work that will not help, so these are the things it will not cover:

  • Fire safety duties beyond the extract system
  • The grease itself, which needs a full or spot clean
  • Mechanical faults in the extract

Not sure which it is? You can phone us on 0345 646 2711 or send us an email and we’ll tell you honestly.

What we work on in Sewardstone

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

What affects the cost of TR19 inspection

Before we fix a price, we need to know a few things. We look at:

  • When the work can happen, such as evenings, overnight or weekends
  • How easy every part is to reach
  • Whether several sites go on one quote
  • A single visit or a regular plan

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call us on 0345 646 2711, or email photos for straight advice and a fixed quote.

Asking for a quote

Photos and a few facts are often enough to price the work. Useful things to send:

  • Where the site is and what kind of site it is
  • Photos showing the whole system and its surroundings
  • Close-ups of filters, grilles, hatches or access panels
  • Your last certificate, test record or report

Quotes are quick. Send a few details and pictures, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

What happens if it’s left?

An EHO visit, an insurance renewal or a fire risk assessment is a bad time to find your extract records are thin. An inspection now gives a site in Sewardstone a current picture. Choosing the date yourself beats having a fault choose it for you.

Working hours, access and the scale of the site can all change the price. Each of those is built into the quote and give you a fixed price before work begins.

What you get with us

  • Fixed quotes from a survey or photos
  • Fully insured
  • CHAS, SafeContractor and ISO 9001
  • Photo reports with every job

Take a look at how cleaning jobs are priced or our accreditations and certificates.

How it works

A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, do the work, tidy up and leave you the report. The visit itself takes around an hour or two per canopy and duct system. We fit London jobs around the building rather than the other way round, so a visit in Sewardstone is normally out of hours.

  1. We go through any past certificates and reports.
  2. We follow the extract from canopy to discharge.
  3. We note where access panels are and where more are needed.
  4. We measure the grease and photograph each point.
  5. We report back with readings and a fixed quote.

How to prepare

  • Tell us the best time to work, such as after service or at a weekend
  • Make sure equipment near the work can be switched off and left to cool
  • Let us know about parking and loading

How to get a quote

If you need TR19 inspection in Sewardstone, phone us on 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. A fixed quote usually follows within one working day.

Get a quick quote

Advice

Grease, kitchens and Sewardstone

There are about 29 cafés, restaurants and staff canteens and about 14 takeaways and sandwich shops across Sewardstone and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. For any of them with a canopy, measuring grease is better than guessing when to clean. Sewardstone sits within the area of London Fire Brigade. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. London jobs normally start after the last service, with loading and roof access agreed with the building first.

School kitchens, at schools like Prince of Wales Primary School for example, are normally cleaned in the holidays so no lunches are lost. Historic houses near Sewardstone, such as Forty Hall about 2.8 miles west, are a reminder that older buildings with event kitchens can have long, awkward duct routes.

Sewardstone is about 2 miles south of Waltham Abbey, in Greater London. We provide TR19 inspection for commercial premises of every kind in Sewardstone and the rest of Greater London. Across Greater London, we cover 764 places, Sewardstone among them. We also work in London, about 12 miles from Sewardstone.

We cover every part of E4 for TR19 inspection and the roads nearby. We cover sites on Godwin Close, Sewardstone Road and Hawes Lane and the roads around them. Nearby, we also carry out TR19 inspection in Enfield Island Village (1 mile north-west), Brimsdown (1 mile west), Enfield Lock (1 mile west), Freezywater (1 mile north-west) and Sewardstonebury (1 mile south). We also work in nearby towns such as London (12 miles south), City of Westminster (12 miles south-west), Marylebone (12 miles south-west), Kensington (14 miles south-west), St Pancras (11 miles south-west) and Shoreditch (10 miles south).

Landmarks near Sewardstone

In Sewardstone, that means kitchens and buildings near Oasis Academy Enfield, The Plough pub and Lee Valley Park, among other places. The closest station to Sewardstone is Enfield Lock station, about 1.2 miles north-west of the centre. Nearby you’ll also find St Michaels Hospital (3.5 miles west) and The Epping Forest Museum (2.2 miles south-east). For a walk, there’s Home Mead and Bowyer's Water.

Map of Sewardstone © OpenStreetMap contributors

Different parts, different methods

Canopy and plenum

The canopy itself is checked inside and out, with readings where grease collects.

Vertical risers

In buildings with several floors, the riser may pass through other tenants’ space, so access is planned in advance.

Multi-site and managed buildings

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so each one has its own record.

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

Sewardstone questions

Do you work at weekends in Sewardstone?

Yes, we can come after you close and finish before you open. That way a site in Sewardstone does not have to lose a day’s trading. Tell us your opening hours when you ask for a quote.

Who carries out food hygiene inspections in Sewardstone?

Kitchens in Sewardstone are inspected by Epping Forest council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.

Can you come out in an emergency?

Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we’ll talk you through the next steps.

What should I send you?

Some photos and a quick description of the system plus the address and your hours. If we need more, we will ask.

What about areas you cannot get to?

They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, and we can fit those.

How much notice should we give?

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.

How do you measure grease in a kitchen extract?

The Wet Film Thickness Test (WFTT) and Deposit Thickness Test (DTT) measure how thick the grease is at a given point. Readings are taken at set points through the system.

Which sectors do you work in?

We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.

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