Hertfordshire · Kitchen extract cleaning
Kitchen extract cleaning in Welwyn Garden City, Hertfordshire
Kitchen extract cleaning across Welwyn Garden City and nearby, booked around your opening hours and signed off in writing with pictures.
- Years of baked-on grease in the ducts
- A TR19 certificate needed for the insurer
- Stale cooking odours from the system
Questions from Welwyn Garden City
Which fire and rescue service is responsible for Welwyn Garden City?
Fire safety enforcement in Welwyn Garden City 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.
Which council inspects kitchens in Welwyn Garden City?
Kitchens in Welwyn Garden City are inspected by Welwyn Hatfield council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Do you have a 24/7 line?
Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.
Can you set up regular visits?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.
How much notice should we give?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
How often does a kitchen extract system need cleaning?
That comes down mainly to daily cooking hours. BESA’s minimums run from every 3 months for heavy use to every 12 months for light use. Your report gives a recommended next clean date.
Do you cover Welwyn Garden City?
Yes. Our technicians work in Welwyn Garden City, as part of our area across London and the South East.
Is there a survey before the work?
Yes. Photos often do the job, and larger or hidden systems get a visit.
How we handle kitchen extract cleaning in Welwyn Garden City
Cooking sends fat-laden vapour into the canopy with every service. As it cools, it clings to the inside of the ductwork and keeps building. That film is fuel, and a proper clean removes it before it becomes a fire risk. Common call-outs are for a new tenancy or takeover with no cleaning history and an extract that no longer clears the smoke, across canopies and hoods, plenums and filters and horizontal duct runs. When a restaurant in Welwyn Garden City asks for duct cleaning, it’s nearly always the kitchen extract they mean, and that is exactly what we do: canopy to fan, to TR19® Grease.
A clean in Welwyn Garden City covers the canopy, plenum, filters, ductwork, risers and fan, then record anything that couldn’t be reached.
Most kitchens in a town like Welwyn Garden City cannot close for a day, so the work is done after service, overnight or on a closed day. By the next service, the kitchen is ready to cook in again.
It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Place
- Welwyn Garden City (AL7, AL8, AL6)
- Wider area
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
What affects the cost of kitchen extract cleaning
Sites vary more than people expect. The main factors:
- Site requirements such as sign-in and permits
- How big the system is
- One-off work versus a regular cycle
- Working hours and out-of-hours timing
No two sites are the same, 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 we need to know
Photos and a few facts are often enough to price the work. Useful things to send:
- When the site is open and when it’s quiet
- Close-ups of filters, grilles, hatches or access panels
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Any symptoms, from odd noises to smells or leaks
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
What we’re called out for in Welwyn Garden City
We often find duct sections that haven’t been cleaned since they were installed. The usual reason is a lack of access panels, so nobody could get to them. That hidden grease keeps building where nobody looks.
Most sites get in touch after spotting one of these:
- A smoky, hot kitchen with weak extraction
- A TR19 certificate needed for the insurer
- Missing paperwork after a change of operator
- Rancid smells from grease in the duct
If you look after a school kitchen, at a school such as Peartree Primary School or anywhere near Welwyn Garden City, the holidays are the usual time for a TR19® clean.
Comparing quotes
- Whether a survey comes first
- Proof of accreditation you can verify
- Whether the price is fixed
- Whether inaccessible sections are listed on the report
Kitchen extract cleaning around Welwyn Garden City
Look up Welwyn Garden City on the FSA’s food hygiene register and you will find about 57 restaurants, cafés and works canteens and about 19 sandwich bars and takeaways within 1.5 miles or so of the middle of Welwyn Garden City. Each one that cooks under a canopy has an extract system that collects grease and needs regular cleaning. Hertfordshire Fire and Rescue Service covers Welwyn Garden City. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Environmental health officers from Welwyn Hatfield council inspect food businesses in Welwyn Garden City. Extraction counts as kitchen equipment, so its condition can come up on the day. A dated certificate in the maintenance file answers the question before it’s asked.
Volunteers running a hall kitchen near Church Of Saint Francis Of Assisi, or anywhere in Welwyn Garden City, may not know when the extract was last cleaned, and a grease test settles it. Commuter trade near Welwyn Garden City station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Welwyn Garden City is in Hertfordshire. Every kind of commercial site in Welwyn Garden City, we can take on kitchen extract cleaning. We can work out of hours so trading isn’t interrupted. Across Hertfordshire, we cover 381 places, Welwyn Garden City among them. Our London page covers sites nearby (21 miles or so).
All of AL7, AL8 and AL6 is within our area for kitchen extract cleaning, from busy streets to back roads. Local streets include Church Road, Station Road and Lynmouth Road, all of which we cover for kitchen extract cleaning. Being close to the B195 and A1000, Welwyn Garden City is easy for our technicians to reach at any hour. Other places close to Welwyn Garden City include Hatfield Hyde (1 mile south), Letty Green (3 miles south-east), West End (3 miles south), Essendon (3 miles south-east) and Staines Green (3 miles east). We also work in nearby towns such as Watford (13 miles south-west), Hemel Hempstead (12 miles west), Stevenage (8 miles north), St Albans (7 miles south-west), Harpenden (7 miles west) and Hitchin (11 miles north). Being one of Hertfordshire’s larger places, Welwyn Garden City has commercial sites of every size, and we cover all of them for kitchen extract cleaning.
Around Welwyn Garden City
Locally, jobs take us to businesses close to Stanborough Park, Sir Frederic Osborn School and The Bakehouse pub. For rail, the closest station is Welwyn Garden City station, roughly 0.5 miles west of the centre. A little further out are The Bunker at Hatfield Police Station (2.9 miles south-west) and Queen Elizabeth II Hospital (1.1 miles south). The countryside around Welwyn Garden City includes Lemsford Springs.
Part by part
Grease filters
Between TR19 cleans, filters still need regular cleaning, and a filter exchange service can take that off your hands. Keeping them clean helps the rest of the system stay cleaner.
Canopy and plenum
Whether it’s one hood or a long island canopy, each section is cleaned and photographed before and after.
Looking after it afterwards
Simple habits between visits make a real difference. Our advice:
- Clean grease off the canopy surfaces regularly
- Book the next clean before the date on the report
- Clean the grease filters regularly between TR19 cleans
- Keep the cleaning records where you can find them
After cleaning, we re-test the same points we measured at the start, giving you before and after readings alongside the pictures. A TR19 certificate follows, issued through the BESCA Vent Hygiene Elite portal.
Run the extract whenever the kitchen is cooking. Cooking with the extract off lets grease and heat settle in the canopy, and the next clean has more to do.
For landlords and multi-site operators
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Places near Welwyn Garden City
Other services in Welwyn Garden City
Why act early in Welwyn Garden City
Putting it off simply moves the grease further down the duct. Fat that was soft and easy to remove hardens with heat and time, and that takes more work to shift. Staying on a regular cycle keeps each clean manageable. Dealt with now, it’s a planned visit around your hours rather than a callout when the site needs to be open.
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before work begins.
Why us?
- Accredited under CHAS and SafeContractor, with ISO 9001
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Fully insured
- Survey first, then a fixed quote
See how cleaning jobs are priced or our accreditations and certificates.
How it works
Each visit runs to the same pattern: sheeting and protection first, isolate whatever needs isolating, carry out the kitchen extract cleaning, clear away and leave you the report. The visit itself takes a few hours for a small kitchen, longer for a large system. Let us know how to reach the roof or plant area at your site in Welwyn Garden City, and where the van can go.
- First comes a survey of the whole system, by pictures or a visit.
- We measure the grease at set points along the system, then give you a fixed price.
- Once the kitchen has closed and the equipment has cooled, we sheet and protect the area.
- The whole route is cleaned, from the canopy through the ductwork to the fan and the discharge.
- Readings and photos are taken again, and you receive a TR19 certificate and photo report.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Allow time for equipment near the work to be turned off and cool down
- Mention any locked doors, roof access or ceiling voids
Get a fixed 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.