Hertfordshire · Kitchen extract cleaning

Norcott Hill kitchen extract cleaning

Kitchen extract cleaning in Norcott Hill from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Cleaning needed before an insurance renewal or survey
  • An extract that has never been cleaned to TR19
  • An extract that no longer clears the smoke

Kitchen extract cleaning in Norcott Hill

What happens if it’s left?

A clogged extract doesn’t only raise the fire risk. Blocked filters and narrowed ducts slow the airflow, leaving the kitchen hot and smoky and the fan strains to keep up. Smells, dripping grease and condensation often follow. Rural sites can’t always move to another kitchen or room when something fails.

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, give us a ring on 0345 646 2711 or drop us a line and we’ll give you an honest view and a fixed quote.

Why book with us

  • One contact for all your sites in London and the South East
  • Fixed quotes, typically within one working day
  • CHAS, SafeContractor and ISO 9001
  • Photo reports with every job

Take a look at our cost guide and our accreditations and certificates.

Kitchen extract cleaning for kitchens and businesses in Norcott Hill

The ducts are where most of the grease hides. We reach horizontal runs and vertical risers through access panels, scraping heavy deposits by hand before degreasing. Anything out of reach is noted in the report, and new panels can be fitted. The work covers vertical risers, discharge points and canopies and hoods, and people most often call us about an extract that no longer clears the smoke and fat running down the canopy edge. Whether you call it kitchen extract cleaning, TR19 cleaning or kitchen duct cleaning, in Norcott Hill it means the same thing to us: the whole system, cleaned and certificated.

Most kitchens in Norcott Hill fall into one of BESA’s three bands: every 3 months for 12–16 hours, every 6 months for 6–12 hours and every 12 months for 2–6 hours, with grease readings setting the real interval.

For a kitchen in or near Norcott Hill, the visit is planned around opening hours and the journey, 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.

Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we are fully insured.

Where
Norcott Hill (HP4)
Wider area
Hertfordshire
Reporting
Certificate and photo report
Price
A fixed quote up front
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What a clean won’t put right

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

  • Fire dampers that will not close (that needs damper testing and remedials)
  • Damaged duct sections that need replacing
  • A canopy that’s too small or a system that was badly designed

If you are not sure, just call 0345 646 2711 or email us and we’ll give you a straight answer.

What we work on in Norcott Hill

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

Your questions about kitchen extract cleaning in Norcott Hill

Can you clean school kitchen extracts in Norcott Hill during the holidays?

Yes, and it’s the easiest time to do it. Food Standards Agency records list about 3 schools, colleges and universities with registered kitchens within about a mile and a half of Norcott Hill. Send us your term dates when you ring 0345 646 2711, or email photos, and we’ll fit the work in.

Can the work in Norcott Hill be done at night or at weekends?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Norcott Hill needn’t be disturbed. Just give us a ring on 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.

What information do you need?

Only a few details: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. After that, simply call us on 0345 646 2711 or drop us a line.

What’s TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.

Can you quote from photos?

Often, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Where we cannot see enough, we arrange a survey.

Can you set up regular visits?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

What accreditations do you hold?

Our work is to BESA TR19® Grease, and we’re a BESCA Vent Hygiene Elite member, with certificates issued through the BESCA portal. We’ve been trading since 2009.

How much notice do you need?

For planned work, earlier is better, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.

How we price kitchen extract cleaning

We don’t publish a price list, because no two systems are the same. What we look at:

  • How many systems or sites are involved
  • How big the system is
  • Site rules, permits and inductions
  • Where the site is and how we reach it

We do not list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call 0345 646 2711 or use the quote form, and we’ll talk you through it.

What we need to know

When you call or email, it’s useful to have:

  • The times we could work without disrupting the site
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Wide pictures of the system and the area around it
  • Any access panels or hatches you can see

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.

For landlords and multi-site operators

For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so records stay tidy.

Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

How the visit works

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes a single shift for most kitchens, with long duct runs and tall risers needing more time. In a small place like Norcott Hill, the journey is planned ahead and the visit arranged around the site’s hours.

  1. Diagnosis comes first, with a survey of the system and how it’s reached.
  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. Heavy deposits are scraped by hand and the system degreased to TR19® Grease.
  5. The sign-off: post-clean readings, a TR19 certificate and a photo report with the next clean date.

Before we arrive

  • Tell us about site rules, permits or sign-in
  • Make sure someone can let us in and lock up afterwards
  • Tell us where we can park and unload

How to get a quote

Some systems can be priced from pictures; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.

Get a price

Related advice

Kitchen extract cleaning around Norcott Hill

Look up Norcott Hill on the FSA’s food hygiene register and you will find about 6 cafés, restaurants and staff canteens within 1.5 miles or so of the middle of Norcott Hill. Those that fry, grill or roast under a canopy need their extracts cleaned at intervals set by how long they cook. The fire and rescue service for Norcott Hill is Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Food hygiene inspections in Norcott Hill are the job of Dacorum council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after photos from each clean are a simple way to show the extract is in hand.

School kitchens, at schools like St Mary's CofE Primary School for example, are typically cleaned in the holidays so no lunches are lost. A hall kitchen that only cooks for events, whether near Church of Saint Mary or elsewhere in Norcott Hill, still needs its extract cleaned, just less often.

Norcott Hill is about 2 miles north-west of Berkhamsted, in Hertfordshire. For kitchen extract cleaning in and around Norcott Hill, please ring 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, including Norcott Hill. Our Hertfordshire coverage runs to 381 places, and Norcott Hill is one of them. We also work in Milton Keynes, about 19 miles from Norcott Hill.

Work in HP4 is surveyed, quoted and booked the same way as anywhere else. If your site is just outside Norcott Hill, we cover Northchurch (1 mile south), Berkhamsted (2 miles south-east), Ashridge (2 miles north-east), Frithsden (3 miles east) and Ashley Green (3 miles south). Within a short drive, we also cover Watford (12 miles south-east), Hemel Hempstead (6 miles east), St Albans (12 miles east), Harpenden (11 miles east), Bushey (14 miles south-east) and Rickmansworth (11 miles south-east).

What’s near Norcott Hill

In Norcott Hill, that means kitchens and buildings near The Artisan at The Cow Roast Inn. For rail, the closest station is Tring station, about 1.5 miles north-west of the centre. Well-known places in the area include Hawridge Court (3.1 miles south-west) and Hemel Hempstead Hospital (5.9 miles south-east). Green spaces nearby include College Lake nature reserve and Pavis Wood.

Map of Norcott Hill © OpenStreetMap contributors

Common problems we fix in Norcott Hill

Grease in the extract matters because it burns. Flames from a pan or grill can be pulled into the canopy by the fan, where burning grease can carry a fire along the ducts and into other parts of the building. For a kitchen in Norcott Hill, keeping that fuel under control is part of the fire risk assessment.

The symptoms we’re asked about most include:

  • An inspection that picked up a dirty extract
  • Proof of cleaning requested by an insurer
  • A system with no record of a TR19 clean
  • Missing paperwork after a change of operator

A hospital like Hemel Hempstead Hospital, about 5.9 miles south-east, is the kind of site where a kitchen may cook for patients, staff and visitors all day.

Comparing quotes

  • Whether inaccessible sections are listed on the report
  • When the next visit should be, and why
  • What records you will receive afterwards
  • Proof of accreditation you can verify

How to choose an extract cleaning contractor

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