Hertfordshire · Extract fan cleaning
Extract Fan Cleaning in Walsworth
Extract fan cleaning in Walsworth from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Burning smells from the fan area
- A fan motor running hot under a coat of grease
- An extract fan with no cleaning record
Extract fan cleaning in Walsworth, done properly
Is the extract fan louder than it used to be, or the airflow weaker? Tell us about it when you call 0345 646 2711, or send details by email, and you will get a fixed price, typically within one working day. The work covers axial fans, centrifugal fans and in-line fans, and common reasons people get in touch are a smell of hot grease from the extract and a fan that has never been cleaned.
For a smaller kitchen near Walsworth, a TR19® clean is the same job as anywhere: canopy, filters, plenum, duct, fan and discharge. The visit is booked around your opening hours, and the journey is planned ahead.
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, with full insurance on top.
- Place
- Walsworth (SG4, SG5)
- Region
- Hertfordshire
- Reporting
- Certificate plus before-and-after photos
- Quote
- Fixed quote, usually within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026

Questions from Walsworth
Can the work in Walsworth be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Who is the fire and rescue service for Walsworth?
That’s Hertfordshire Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Do you cover Walsworth?
Yes. Our technicians work in Walsworth, as part of our area across London and the South East.
Do you survey before quoting?
Yes. We always survey first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
Can you fix a fan that is worn out?
A clean will not mend wear. We repair and replace extract fans as well, with a fixed quote first.
Are you accredited?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
Are you fully insured?
Yes. Full insurance covers our work, and we’ve been trading since 2009.
Do you offer emergency callouts?
Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, with the emergency line covering every other hour.
Looking after it afterwards
Good habits slow the build-up between visits. Our tips:
- Flag smoke lingering at the canopy
- Look for grease stains near the discharge
- Make sure the fan is included each time
- Check filters are seated before cooking
If the fan needs more than a clean, we’ll say so plainly. Fan repair and replacement are services we offer too, so you have one point of contact.
Stick to the interval for the full extract. Regular full cleans keep the fan from building up heavy deposits, in line with BESA guidance.
Places near Walsworth
Other services in Walsworth
Leave it or put it right?
A fan clean in Walsworth doesn’t take long: it takes an hour or two for most single fans. Leaving it means more wear, more noise and a bigger clean later. A site near Walsworth that has to close at short notice is hard to cover for.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are unsure, phone us on 0345 646 2711, or send details by email for straight advice and a fixed quote.
Why us?
- Fully insured
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
- Trading since 2009
Read what affects the cost and our accreditations and certificates.
For landlords and multi-site operators
Whether it’s one building or many, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
What happens on the day
Your staff do not need to do much on the day. A contact on site lets us in at the agreed time and points us to the system, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. Visits to a place like Walsworth are planned ahead, so we arrive with what the survey says the job needs.
- The fan is found and its type, access and isolation checked.
- It’s isolated so it cannot run while we work.
- We scrape the heavy grease from the blades and housing.
- The fan is degreased, taking care around the motor.
- We reassemble, run and photograph the fan.
How to prepare
- Clear loose items from the work area
- Tell us about site rules, permits or sign-in
- Mention any parking or loading restrictions
Get a fixed quote
Quotes are quick. Call or email with a few details and you’ll typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Related advice
When to call us in Walsworth
A fan in Walsworth builds up grease at a rate set by the kitchen, not the location: how many hours a day the kitchen runs and what it cooks. BESA guidance sets minimum intervals of 3, 6 or 12 months for the whole system by daily use.
Most sites get in touch after spotting something like this:
- Less air being pulled from the kitchen
- A fan left out of previous cleans
- A fan that hums, whines or rumbles
- Grease stains around the discharge
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Lister Hospital is the nearest hospital to Walsworth, about 2.9 miles south-east.
What your quote should include
- Whether the quote is based on a survey or photos
- When they can work, and whether that’s outside your opening hours
- Proof of accreditation you can verify
- Whether they recommend a next date
Extract fan cleaning around Walsworth
Food Standards Agency records include about 37 pubs, bars and clubs and about 5 hotels, B&Bs and guest houses within roughly a mile and a half of the centre of Walsworth. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Kitchens in Walsworth get their food hygiene inspections from North Hertfordshire council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Hertfordshire Fire and Rescue Service covers Walsworth. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
If you look after a school kitchen, at a school such as Highover Junior Mixed and Infant School or anywhere near Walsworth, the holidays are the usual time for a TR19® clean. If you cook for passing trade around Hitchin station, the extract can be cleaned between your last and first customer.
Walsworth is about 1 mile north-east of Hitchin, in Hertfordshire. Whatever kind of site you run in Walsworth, we can take on extract fan cleaning. We can work out of hours so the site keeps running. Our Hertfordshire coverage runs to 381 places, Walsworth among them. You can also see our page for Milton Keynes, about 22 miles away.
We work across SG4 and SG5 for extract fan cleaning and the roads nearby. We cover sites on Green Lane, Orchard Road and Purwell Lane and nearby roads. Neighbouring places we cover for extract fan cleaning include Poets Estate (1 mile south), Benslow (1 mile south-west), Hitchin (1 mile south-west), Bearton (1 mile west) and Great Wymondley (1 mile south-east). Larger places within reach include Stevenage (5 miles south-east), St Albans (14 miles south), Welwyn Garden City (11 miles south), Harpenden (10 miles south), Hatfield (13 miles south) and Hertford (13 miles south-east).
Near you in Walsworth
Locally, jobs take us to businesses close to The Millstream pub, Kingshott School and St Mary's Church. You will also find Hitchin Girls' School (0.8 miles south-west) and Butts Close (1.2 miles west). There’s a railway station in Walsworth itself: Hitchin station. A little further out are Wymondley Castle (1.4 miles south-east) and Lister Hospital (2.9 miles south-east). The countryside around Walsworth includes Markham's Hill and Purwell Ninesprings.
What affects the quote in Walsworth
We quote each job individually. These are the things that affect it:
- When the work can happen, such as evenings, overnight or weekends
- Site rules, permits and inductions
- How easy every part is to reach
- One-off work versus a regular cycle
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account, and the price is fixed before we start.
Helping us quote
There’s no need for technical detail. Just send:
- Your opening hours and when the area is out of use
- How we’d reach plant on a roof or in a plant room
- Detail shots of panels, filters and grilles
- Where the site is and what kind of site it is
Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before any work starts.
What extract fan cleaning cannot fix
Extract fan cleaning can’t fix everything, and we’d rather say so up front. It does not solve:
- A fan that is too small for the system (a design question)
- Grease in the canopy and ductwork
- Electrical faults in the fan’s supply or controls (an electrician’s job)
Not sure which it is? You can call 0345 646 2711 or use the quote form and we will tell you honestly before booking.
What the work covers
- Roof-mounted fans
- Discharge points
- Axial fans
- In-line fans
- Fan housings
- Centrifugal fans