Hertfordshire · Kitchen extract cleaning

Kitchen extract cleaning in Thorley Street, Hertfordshire

We cover Thorley Street for TR19 Grease cleaning of complete kitchen extract systems, from canopy to discharge. Out-of-hours visits, a fixed quote and a written report with photos as standard.

  • A new tenancy or takeover with no cleaning history
  • Rancid smells from grease in the duct
  • Ductwork thick with old, hardened grease

Kitchen extract cleaning near Thorley Street

Signs you need kitchen extract cleaning in Thorley Street

Grease filters are the first line of defence, and they’re often the weak point. Filters that are bent, badly fitted, missing or left uncleaned let more fat into the plenum and duct, and it doesn’t stop until it reaches the fan.

The symptoms we are asked about most are:

  • Years of baked-on grease in the ducts
  • Cleaning needed before an insurance renewal or survey
  • Stale cooking odours from the system
  • Missing paperwork after a change of operator

Where a hall near Parish Church of St James the Great, or anywhere in Thorley Street, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Before you book anyone

  • Whether VAT is included
  • Whether the whole system is included, or only the parts that are easy to reach
  • How areas they cannot reach will be recorded
  • Whether the quote is based on a survey or photos

Our hiring checklist

How we handle kitchen extract cleaning in Thorley Street

Across Thorley Street, we clean kitchen extract systems to BESA TR19® Grease. We survey first and take grease readings, then clean the canopy, plenum, filters, ducts, fan and discharge. At the finish there’s a TR19 certificate and a before and after photo report. Common call-outs are for missing paperwork after a change of operator and ductwork thick with old, hardened grease, across plenums and filters, vertical risers and canopies and hoods. For TR19 kitchen extract cleaning in Thorley Street, one call covers the survey, the clean and the paperwork.

A clean in Thorley Street covers the canopy, plenum, filters, ductwork, risers and fan, then record anything that couldn’t be reached.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.

Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Location
Thorley Street (CM23)
Wider area
Hertfordshire
Paperwork
Certificate and photo report
Quotes
Fixed quote, typically within a working day
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Page updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Aftercare tips

No system stays clean for ever, but care slows the build-up. Our tips:

  • Flag any change in how the extract sounds or works
  • Keep the cleaning records where you can find them
  • Keep grease collection points emptied
  • Clean grease off the canopy surfaces regularly

If we couldn’t get into part of the duct, the report says so plainly. That is part of an honest TR19 clean, not a failing, and new access panels can be fitted so the next clean covers it.

Keep the fan on throughout service. Cooking with the extract off lets grease and heat settle in the canopy, and the next clean has more to do.

What kitchen extract cleaning can’t fix

We won’t sell you work that doesn’t address the problem, so here are the limits:

  • A grease trap that needs emptying
  • Extraction that cannot cope with the cooking because of its design
  • Ductwork that’s corroded, split or leaking (that is for a ductwork contractor)

If you are not sure, just give us a ring on 0345 646 2711, or email photos and we will give you a straight answer before you book.

Where we work

  • Vertical risers
  • Discharge points
  • Canopies and hoods
  • Horizontal duct runs
  • Extract fans
  • Plenums and filters

How we price kitchen extract cleaning

The diagnosis comes before the price. The main factors are:

  • Site requirements such as sign-in and permits
  • The scale of the work
  • A single visit or a regular plan
  • Parking and loading at the site

What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before any work starts.

What we need to know

To speed up the quote, please include:

  • Your last certificate, test record or report
  • How we’d reach plant on a roof or in a plant room
  • Close-ups of filters, grilles, hatches or access panels
  • Any symptoms, from odd noises to smells or leaks

We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To start, give us a ring on 0345 646 2711, or email photos.

Kitchen extract cleaning around Thorley Street

According to Food Standards Agency records, there are about 24 pubs and bars across Thorley Street and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. The fire and rescue service for Thorley Street is Hertfordshire 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. Food hygiene inspections in Thorley Street are the job of East Hertfordshire council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A dated certificate in the maintenance file answers the question before it’s asked.

If your kitchen is in a listed or historic building, like the houses around Thorley Street (Much Hadham Palace is about 3.6 miles west), fitting access panels needs care. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Herts and Essex Hospital is the nearest hospital to Thorley Street, about 1.3 miles north-east.

Thorley Street is about 1 mile south of Bishop's Stortford, in Hertfordshire. We carry out kitchen extract cleaning for businesses, landlords and public buildings in Thorley Street and the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Thorley Street is one of them. For sites nearby, see our Chelmsford page, about 16 miles away.

All of CM23 is within our area for kitchen extract cleaning, from busy streets to back roads. We also cover Thorley (1 mile west), Spellbrook (1 mile south), Little Hallingbury (1 mile south-east), Bishop's Stortford (1 mile north) and Gaston Green (1 mile south-east). We also work in nearby towns such as Stevenage (15 miles west), Hoddesdon (10 miles south-west), Cheshunt (13 miles south-west), Hertford (11 miles west), Ware (8 miles west) and Broxbourne (10 miles south-west).

Near you in Thorley Street

Typical jobs here are in premises near Coach And Horses Public House and The Bishop's Stortford High School, among other places. The nearest railway station is Bishops Stortford station, roughly 1.2 miles north of the centre. Nearby you’ll also find Moated mound (3.4 miles north-west) and Herts and Essex Hospital (1.3 miles north-east). The countryside around Thorley Street includes Thorley Wash nature reserve and Portingbury Hills.

Map of Thorley Street © OpenStreetMap contributors

Your questions about kitchen extract cleaning in Thorley Street

Who inspects food businesses in Thorley Street?

Kitchens in Thorley Street are inspected by East Hertfordshire 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.

Can you get to a site in Thorley Street?

Yes. Villages and rural sites across the South East are part of our work, Thorley Street included. The journey is planned ahead, so a few details about the route help.

Can you come out in an emergency?

Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we will advise on what to do next.

What information do you need?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and the last report help too. After that, simply call us on 0345 646 2711 or email us.

Do you offer maintenance contracts?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.

What does TR19 mean?

TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

Why do insurers care about extract cleaning?

Extract grease is fuel for a kitchen fire, which is why many insurers require TR19 cleaning. Each clean gives you a certificate and photo report to show them.

Is TR19 a legal requirement?

Strictly, the legal duty comes from the Regulatory Reform (Fire Safety) Order 2005, not from TR19. TR19 is the industry benchmark for meeting that duty in a kitchen extract, and an insurer may refuse or reduce a claim without it.

What we do, step by step

We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool before any work starts, and the area around the work is covered and protected. On site, it takes as long as the system needs, from a few hours to several planned visits. Visits to a village like Thorley Street are booked in advance, at a time that suits whoever runs the site.

  1. You send photos or we visit, and the system is surveyed from canopy to discharge.
  2. We take grease readings at set points and give you a fixed quote.
  3. The kitchen is closed, the equipment cooled and everything nearby protected.
  4. We work through the system from the canopy to the fan and discharge.
  5. We re-test, photograph and send your certificate and photo report.

Getting ready for the visit

  • Move anything stored near the system
  • Have your last certificate or report to hand
  • Let us know about permits to work or site inductions

How to get a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Then call us on 0345 646 2711 or drop us a line.

Ask for a quote

Related advice

Why it’s worth doing now in Thorley Street

An overdue clean in Thorley Street is best dealt with now rather than after the next inspection. It takes anything from a few hours to a full night, depending on the size of the system, and we work evenings, overnight and weekends so you do not lose a service. Every extra month adds grease. Equipment tucked in a roof space or outbuilding near Thorley Street rarely gets looked at unless someone books it.

One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before any work starts.

Why us?

  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Ventilation hygiene specialists since 2009
  • Survey first, then a fixed quote
  • Full insurance on every job

Read what affects the cost or how to check a contractor.

Staff cleaning versus specialist work

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and give you a fixed quote.

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