Hertfordshire · Kitchen extract cleaning
Kitchen extraction cleaning in Woolmer Green
Kitchen extract cleaning for Woolmer Green, with a survey first and a report with pictures at the end. Call for a fixed quote.
- Years of baked-on grease in the ducts
- A system with no record of a TR19 clean
- Rancid smells from grease in the duct
What the work involves, part by part
Restaurant and pub kitchens
A pub or restaurant can’t afford to cancel a service for a clean. We work overnight and at weekends where that suits, and hand back a clean kitchen ready to cook.
Canopy and plenum
The plenum is out of sight behind the filters, so it’s easy to forget. With the filters out, the plenum is scraped and degreased.
TR19 kitchen extract cleaning in Woolmer Green
We’ve been trading since 2009, cleaning kitchen extracts across the South East and London. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001 and are fully insured. The work covers canopies and hoods, extract fans and plenums and filters, and the jobs we see most are missing paperwork after a change of operator and poor airflow at the canopy. Searching for commercial kitchen extraction cleaning in Woolmer Green? We’ve been cleaning kitchen extracts across the South East since 2009, with a certificate and photo report after every clean.
What can be cleaned depends on what can be reached. Sections without access panels are recorded on the report, and new panels can be fitted so they’re cleaned next time.
Work in a small place like Woolmer Green 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.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Place
- Woolmer Green (SG3)
- Wider area
- Hertfordshire
- Records
- Certificate and photo report
- Price
- Fixed quote, normally within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

How the visit works
We are used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes as long as the system needs, from a few hours to several planned visits. Rural roads and tight entrances are worth telling us about before a visit to Woolmer Green.
- First the diagnosis: a survey of the whole system and its access points.
- We record grease levels at set points, then fix the price.
- After the kitchen closes, we sheet the area and set up to contain grease and water.
- Heavy deposits are scraped by hand and the system degreased to TR19® Grease.
- The sign-off: post-clean readings, a TR19 certificate and a photo report with the next clean date.
Before we arrive
- Let us know how we reach the system, including roofs, risers and plant rooms
- Tell us about site rules, permits or sign-in
- Have your last certificate or report to hand
Getting a quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Related advice
Towns and villages near Woolmer Green
Other services in Woolmer Green
Fixed quotes for kitchen extract cleaning in Woolmer Green
The survey tells us what the work involves. We look at:
- Parking and loading at the site
- Any permits to work or inductions
- How big the system is
- One-off work versus a regular cycle
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 any work starts.
What we need to know
To speed up the quote, send us:
- Close-ups of filters, grilles, hatches or access panels
- A few general shots of the system
- The postcode and the type of business
- Your last certificate, test record or report
To get a fixed quote, phone us on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll normally have a quote within one working day.
Keeping the system healthy
A little care between visits keeps the system in better shape. Our advice:
- Book the next clean before the date on the report
- Make sure every filter is fitted before cooking
- Wipe the canopy down at the end of each day
- Keep grease collection points emptied
If we couldn’t get into part of the duct, the report says so plainly. A TR19 report should record what wasn’t cleaned as well as what was, and new access panels can be fitted so the next clean covers it.
Run the extract whenever the kitchen is cooking. Switching it off early leaves vapour to settle on the canopy and plenum, and the next clean has more to do.
Multi-site and managed buildings
Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
FAQs for Woolmer Green
Do you work in villages like Woolmer Green?
Yes. Villages and rural sites across the South East are part of our work, Woolmer Green included. Just mention lanes, gates or anything else about the site when you book.
Do you work overnight in Woolmer Green?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. When you ring 0345 646 2711 or send us an email, mention when the site is quiet.
What accreditations do you hold?
Our work is to BESA TR19® Grease, and we are a BESCA Vent Hygiene Elite member, with certificates issued through the BESCA portal. We’ve been trading since 2009.
Where does the waste go?
We contain it and take it with us. We collect grease, debris and waste water as we go, so it doesn’t spread.
Is there a survey before the work?
Yes. For many sites, pictures and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
Why do insurers care about extract cleaning?
Because a dirty extract can spread a fire through a building. Many policies say the extract must be cleaned to TR19, and a claim may be reduced without proof, so keep every certificate.
How long does it take to clean a kitchen extract system?
A small kitchen with a short duct can be done in a few hours, but large systems may be spread over more than one visit. We will tell you how long when we quote.
Will I get a certificate after the clean?
A TR19 certificate, plus a full photo report. The report lists what was cleaned, anything we couldn’t reach and when the next clean is due.
Kitchen extract cleaning in Woolmer Green: the local picture
According to Food Standards Agency records, there are about 9 pubs and bars within about 1.5 miles of central Woolmer Green. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. It’s Welwyn Hatfield council that sends environmental health officers to food businesses in Woolmer Green. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Hertfordshire Fire and Rescue Service covers Woolmer Green. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
A hall kitchen that only cooks for events, whether near Church of St Michael and All Angels or elsewhere in Woolmer Green, still needs its extract cleaned, just less often. If you look after a school kitchen, at a school such as St Michael's Woolmer Green CofE VA Primary School or anywhere near Woolmer Green, the holidays are the usual time for a TR19® clean. If your kitchen is in a listed or historic building, like the houses around Woolmer Green (Knebworth House is about 2 miles north-west), fitting access panels needs care.
Woolmer Green is about 4 miles north of Welwyn Garden City, in Hertfordshire. We carry out kitchen extract cleaning for businesses, landlords and public buildings in Woolmer Green and the rest of Hertfordshire. Woolmer Green is one of 381 places in Hertfordshire where we work for commercial clients. We also work in London, around 25 miles away.
All of SG3 is within our area for kitchen extract cleaning, from the main roads to the quietest streets. Whether your site is on London Road, Evergreen Close and New Court or anywhere close by, our technicians can take on the work. If your site is just outside Woolmer Green, we cover Oaklands (1 mile south-west), Datchworth (1 mile east), Knebworth (1 mile north), Bull's Green (1 mile south-east) and Burnham Green (1 mile south). Larger places within reach include Hemel Hempstead (14 miles south-west), Stevenage (4 miles north), St Albans (9 miles south-west), Bishop's Stortford (14 miles east), Welwyn Garden City (4 miles south) and Harpenden (8 miles west).
Landmarks near Woolmer Green
Typical jobs here are in premises near Danesbury Park and The North Star pub. The closest station to Woolmer Green is Knebworth station, about 1 mile north of the centre. Nearby you’ll also find Datchworth Museum (1 mile east) and Queen Elizabeth II Hospital (4.8 miles south). The countryside around Woolmer Green includes Mardley Heath.
What staff can safely do
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
When something else is needed
We will always give you a straight diagnosis, so here’s what this work cannot put right:
- A fan motor that has burnt out
- A canopy that’s too small or a system that was badly designed
- A duct that’s holed or coming apart
Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we will tell you honestly before booking.
Parts of the system we cover
- Canopies and hoods
- Vertical risers
- Plenums and filters
- Horizontal duct runs
- Extract fans
- Discharge points