Hertfordshire · Kitchen extract cleaning

Great Wymondley kitchen extract cleaning

Kitchen extract cleaning for Great Wymondley, with a survey first and a report with pictures at the end. Call for a fixed quote.

  • Fat running down the canopy edge
  • An inspection that picked up a dirty extract
  • A system with no record of a TR19 clean

Kitchen extract cleaning in Great Wymondley

Staff cleaning versus specialist work

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We can diagnose it and quote.

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

TR19 kitchen extract cleaning in Great Wymondley

The canopy over the range is only the start of a kitchen extract system. Beyond the filters run the plenum, the ducts and risers, the fan and the point where air leaves the building, and each part collects grease. A TR19® Grease clean deals with the whole route, not only the parts on show. Typical jobs include a system with no record of a TR19 clean and a TR19 certificate needed for the insurer, on horizontal duct runs, canopies and hoods and extract fans. Extraction cleaning, hood cleaning and TR19 duct cleaning all end up in the same place: a clean that goes past the canopy into the duct and fan, backed by a certificate.

BESA sets minimum intervals by hours of cooking a day: 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.

Work in a small place like Great Wymondley 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.

Every visit ends with a written report and pictures, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Location
Great Wymondley (SG4)
Region
Hertfordshire
Reporting
Certificate plus before-and-after photos
Quotes
A fixed quote up front
Hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Page updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Between visits

So the system stays in good health:

  • Keep the cleaning records where you can find them
  • Clean the grease filters regularly between TR19 cleans
  • Tell us when the extract starts to drip or smell
  • Run the extract fan throughout cooking

When the clean is finished, grease readings are taken again at the same points, so you can see the difference in numbers as well as photos. Your TR19 certificate is then issued through the BESCA Vent Hygiene Elite portal.

Stick to the cleaning interval on the certificate. BESA guidance links the minimum interval to daily cooking hours, so a change in hours may mean a change in interval, and grease readings will show it.

What affects the quote in Great Wymondley

A fixed price needs a few facts first. We look at:

  • How many systems or sites are involved
  • A single visit or a regular plan
  • The size of the system
  • When the work can happen, such as evenings, overnight or weekends

A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.

Helping us quote

Photos let us diagnose from a distance. The most useful are:

  • The roof, plant room or outside wall the system runs to
  • The postcode and the type of business
  • Any symptoms, from odd noises to smells or leaks
  • A few general shots of the system

Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and any previous report or certificate. Then give us a ring on 0345 646 2711, or send details by email.

Kitchen extract cleaning around Great Wymondley

Food Standards Agency records list about 9 cafés, restaurants and staff canteens and about 6 takeaways and sandwich shops in Great Wymondley and the streets around it, up to about 1.5 miles out. Wherever food is cooked under a canopy, the extract above it gathers grease and needs cleaning on a schedule. It’s North Hertfordshire council that sends environmental health officers to food businesses in Great Wymondley. 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. Hertfordshire Fire and Rescue Service covers Great Wymondley. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

For schools such as Wymondley Junior Mixed and Infant School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. Knebworth House, about 4.9 miles south, is one of the historic houses near Great Wymondley; if you run event catering at a venue like that, cleans can be booked between functions.

Great Wymondley is about 2 miles east of Hitchin, in Hertfordshire. Whatever kind of site you run in Great Wymondley, kitchen extract cleaning is something we can help with. We can work out of hours so trading isn’t interrupted. 381 places in Hertfordshire are on our list, large and small. For sites nearby, see our Milton Keynes page, about 24 miles away.

Every address in SG4 is within our area for kitchen extract cleaning, from the main roads to the quietest streets. Local streets include Graveley Road, Hitchin Road and Arch Road, all of which we cover for kitchen extract cleaning. We also cover the places around Great Wymondley: Little Wymondley (1 mile south), Poets Estate (1 mile north-west), Graveley (1 mile south-east), Titmore Green (1 mile south) and Willian (1 mile north-east). Further out, we also cover Stevenage (3 miles south-east), St Albans (14 miles south), Welwyn Garden City (10 miles south), Harpenden (10 miles south-west), Hatfield (12 miles south) and Hertford (12 miles south-east).

Local landmarks in Great Wymondley

Typical jobs here are in premises near Hitchin Girls' School, The Green Man pub and Kingshott School and the streets around them. The closest station to Great Wymondley is Hitchin station, about 1.4 miles north-west. Nearby you will also find North Hertfordshire Museum (2 miles west) and Lister Hospital (1.6 miles south-east). For a walk, there’s Purwell Ninesprings.

Map of Great Wymondley © OpenStreetMap contributors

What kitchen extract cleaning cannot fix

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

  • A canopy that is too small or a system that was badly designed
  • A fan motor or bearings that have failed (that needs a fan repair or replacement)
  • Blocked drains from a neglected grease trap (a separate service)

If in doubt, ring 0345 646 2711 or use the quote form and we’ll say what we think before booking.

What we work on in Great Wymondley

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

Part by part

Grease filters

Filters need cleaning far more often than the duct, and a filter exchange service can take that off your hands. Clean filters slow the build-up further down the system.

Schools, hospitals and care homes

In a care home or hospital, the kitchen may cook every day of the year. We plan the clean around meal times and work in a contained, tidy way with as little disruption as possible.

What happens on the day

Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. On site, the work takes one visit for most kitchens, while large or complex systems may need more than one. Somewhere like Great Wymondley, lanes, gates and parking are worth mentioning in advance.

  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 send 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. Readings are repeated, photos taken, and your TR19 certificate and photo report issued.

Before we arrive

  • Allow time for equipment near the work to be turned off and cool down
  • Agree a time when the area can be out of use
  • Move anything stored near the system

Ask for a quote

Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

Ask for a quote

Related advice

When to call us in Great Wymondley

Grease filters are the first line of defence, and they’re often the weak point. Damaged, missing or overloaded filters let grease straight past, and from there it travels on to the fan.

It’s time to book a visit if you see:

  • A smoky, hot kitchen with weak extraction
  • Missing paperwork after a change of operator
  • Years of baked-on grease in the ducts
  • Grease smells coming from the extract

Healthcare kitchens, like those at hospitals such as Lister Hospital (about 1.6 miles south-east), often cook for long hours, which puts them in BESA’s heavier-use bands.

Before booking anyone

  • If they look at the system before pricing
  • Whether the figure could change on the day
  • Whether inaccessible sections are listed on the report
  • Whether a written report and photos are included

Questions to ask before booking

Great Wymondley questions

Who enforces fire safety at workplaces in Great Wymondley?

Fire safety enforcement in Great Wymondley is handled by Hertfordshire Fire and Rescue Service. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.

Will you come out to Great Wymondley?

Yes, Great Wymondley is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

How much notice should we give?

The more notice, the better, especially for out-of-hours work. Quotes usually come back within one working day, and there’s a 24/7 line for emergencies.

Can you quote from pictures?

In many cases, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Larger or hidden systems need a survey on site first.

Do you offer maintenance contracts?

Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.

What should I send you?

Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.

What paperwork comes with a kitchen extract clean?

You receive a TR19 certificate and a photo report. Certificates are issued through the BESCA Vent Hygiene Elite portal, and the report includes before and after pictures, grease readings and the recommended next clean date.

How long will the clean take?

Allow a single shift for most kitchens, with long duct runs and tall risers needing more time. We will confirm the time when we 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