Hertfordshire · Kitchen extract cleaning

Kitchen Extract Cleaning in Newgate Street

One call covers kitchen extract cleaning in Newgate Street, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • An extract that has never been cleaned to TR19
  • A smoky, hot kitchen with weak extraction
  • Heavy grease build-up inside the duct runs

Book kitchen extract cleaning in Newgate Street

How the job changes from site to site

Extract fan and discharge

At the end of the system is the discharge, which can collect grease and stain the surface around it. It’s cleaned as far as safe access allows, and any limits are recorded.

Canopy and plenum

Behind the grease filters sits the plenum, which daily cleaning never reaches. We take the filters out and clean the plenum and housing thoroughly.

Kitchen extract cleaning in Newgate Street, done properly

We have been trading since 2009, cleaning kitchen extracts across the South East and London. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we are fully insured, with CHAS, SafeContractor and ISO 9001. The work covers discharge points, vertical risers and horizontal duct runs, and common reasons people get in touch are extraction mentioned at an environmental health visit and fat running down the canopy edge. Kitchens in Newgate Street book us for TR19 cleaning for three reasons: the insurer asked, the EHO asked, or the canopy is dripping. Either way, the answer is the same: a proper clean and the paperwork to match.

The fire risk in a kitchen extract sits in the parts nobody sees: the plenum, the duct and the fan, so that is where most of the work in Newgate Street goes.

Work in a small place like Newgate Street starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

Good records are part of the job. You get a written report with photos after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

Location
Newgate Street (SG13)
Region
Hertfordshire
Records
Certificate plus before-and-after pictures
Quote
Fixed quote, normally within a working day
Hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Reviewed
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

What staff can safely do

Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

The process

On the day, we arrive 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 first, and the area around the work is covered and protected. On site, it takes anything from a few hours to a full night, depending on the size of the system. Pictures of the system and its access let us plan the work in Newgate Street before we set off.

  1. First the diagnosis: a survey of the whole system and its access points.
  2. We record grease levels at set points, then fix the price.
  3. After the kitchen closes, we sheet the area and set up to contain grease and water.
  4. The treatment: heavy grease scraped out, then every part degreased to TR19® Grease.
  5. Then the clean bill of health: readings, a TR19 certificate and a photo report with the next date.

Before we arrive

  • Let us know about parking and loading
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Dig out any earlier paperwork for the system

Get a fixed quote

We do not publish a price list, because no two systems are the same. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To start, ring 0345 646 2711, or send details by email.

Get a quick quote

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What affects the quote in Newgate Street

The quote reflects the site in front of us. We take into account:

  • How easy every part is to reach
  • Travel, parking and unloading
  • The size of the system
  • What state the system is in

Every site is different, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.

What to send for a quote

A few details help us quote accurately. When you get in touch, it helps to send:

  • The postcode and the type of business
  • Any symptoms, from odd noises to smells or leaks
  • Detail shots of panels, filters and grilles
  • Any previous report or certificate

The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.

Managing agents and facilities teams in Newgate Street

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 records stay tidy.

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we are happy to quote for all of it.

Newgate Street questions

Which council inspects kitchens in Newgate Street?

Kitchens in Newgate Street are inspected by Welwyn Hatfield council’s environmental health officers. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.

Which fire authority looks after Newgate Street?

Fire safety enforcement in Newgate Street is handled by Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Do you work in Newgate Street?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Newgate Street.

How often does a kitchen extract system need cleaning?

It depends on how many hours a day the kitchen cooks. BESA’s minimums run from every 3 months for heavy use to every 12 months for light use. We will recommend a date after measuring the grease.

What do I get after the clean?

You receive a TR19 certificate and a photo report. Certificates are issued through the BESCA Vent Hygiene Elite portal, and the report shows before and after pictures, readings, any areas not reached and the next clean date.

What happens to the waste?

It leaves the site with us when we go. During the work, it’s contained so the area stays clean.

Do insurers need proof of extract cleaning?

Grease-filled ducts can carry fire well beyond the kitchen. Many insurers require TR19 cleaning, and may refuse or reduce a claim without proof, so keep every certificate.

Do you look at the system first?

Yes. Every job is surveyed first, from your photos and details, or with a visit where needed. Then you get a fixed quote.

Kitchen extract cleaning around Newgate Street

Food Standards Agency data counts about 12 cafés, restaurants and staff canteens and about 3 takeaways and sandwich shops in Newgate Street and the streets around it, up to about 1.5 miles out. Every kitchen in that count with a canopy has a full extract system, canopy to discharge, to keep clear of grease. Newgate Street sits within the area of 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. In Newgate Street, food businesses are inspected by environmental health officers from Welwyn Hatfield council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked.

A hospital like Chase Farm Hospital, about 4.3 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day. If you run catering at a historic house or estate in the area (Wyllyotts Manor is about 4 miles south-west), event kitchens in older buildings often have awkward duct runs that need planning. Volunteers running a hall kitchen near Church of St Mary Ponsbourne, or anywhere in Newgate Street, may not know when the extract was last cleaned, and a grease test settles it.

Newgate Street is about 3 miles north-west of Cheshunt, in Hertfordshire. From the centre of Newgate Street to the outskirts, kitchen extract cleaning is available to all kinds of commercial premises, from small sites to large estates. Newgate Street is one of 381 places in Hertfordshire where we work for commercial clients. There’s also a page for London, roughly 16 miles from Newgate Street.

Work in SG13 follows the same survey, fixed quote and written report as everywhere else we cover. If you need kitchen extract cleaning at premises on Newgate Street Village, Carbone Hill and The Ridings or a nearby road, we can help. Other places close to Newgate Street include Cuffley (1 mile south), Little Berkhamsted (2 miles north), Northaw (2 miles south-west), Bayford (2 miles north) and Essendon (3 miles north-west). Larger places within reach include Watford (13 miles west), Hemel Hempstead (15 miles west), Stevenage (13 miles north), St Albans (9 miles west), Bishop's Stortford (15 miles north-east) and Welwyn Garden City (6 miles north-west).

What’s near Newgate Street

Around Newgate Street, our work takes us to kitchens and buildings near The Coach And Horses Public House. For rail, the closest station is Cuffley station, roughly 1.4 miles south. Well-known places in the area include Chase Farm Hospital (4.3 miles south) and Hertford Castle (4.9 miles north). The countryside around Newgate Street includes Fir and Pond Woods and Cheshunt Lake.

Map of Newgate Street © OpenStreetMap contributors

Leave it or put it right?

Grease build-up causes everyday problems too. Filters block, airflow drops and the kitchen gets hotter and smokier and the fan strains to keep up. Grease drips, smells and condensation are common next. Somewhere as small as Newgate Street, losing a kitchen or building to a fault is felt by everyone who uses it.

A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before work begins.

Why us?

  • One contact for all your sites in London and the South East
  • Fixed quotes from a survey or photos
  • Each visit written up, with photos
  • Ventilation hygiene specialists since 2009

Take a look at our cost guide or our accreditations.

Honest limits

In fairness, there are a few things this work won’t fix:

  • A canopy that is too small or a system that was badly designed
  • A duct that is holed or coming apart
  • Faulty fire dampers in the duct

If you’re not sure, just ring 0345 646 2711, or email photos and we’ll give you a straight answer.

Parts of the system we cover

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