Hertfordshire · Extract fan cleaning

Extract fan cleaning in Nup End Green, Hertfordshire

Extract fan cleaning for Nup End Green and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.

  • An extract fan with no cleaning record
  • Grease around the motor and its mounts
  • Thick grease on the impeller and casing

Extract fan cleaning in Nup End Green

How we handle extract fan cleaning in Nup End Green

Think of the fan as the system’s heart and the grease as a clot. A heart under strain works harder for less. We clean it, run it and note anything that needs a closer look so you get a clean bill of health. If you’re dealing with grease around the motor and its mounts and a noisy fan that has got louder over time, we can help, from axial fans, fan housings and centrifugal fans onwards.

Somewhere as small as Nup End Green, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease, whatever the size of the place.

The paperwork matters as much as the work. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

Place
Nup End Green (SG3)
Wider area
Hertfordshire
Records
TR19® certificate and photo report
Quote
A fixed price before any work starts
When we work
After hours by arrangement; emergencies any time
Call
0345 646 2711
Checked
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Nup End Green: your questions answered

Can you come to Nup End Green after we close?

Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Let us know the hours you’re closed and we will book within them.

Which fire authority looks after Nup End Green?

That is 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.

What happens to the waste?

It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it does not spread.

Who is the responsible person?

The Fire Safety Order 2005 calls them the responsible person: normally the employer or whoever controls the premises. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

What about areas you cannot get to?

The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, which we can install.

What’s the cleaning interval for an extract fan?

It’s cleaned with the whole extract at BESA’s minimum intervals for your cooking hours. Readings may show it needs cleaning more often.

Is there a survey before the work?

Yes. We always survey first, from your pictures and details, or with a visit where needed. A fixed quote follows.

Do you have a 24/7 line?

Yes. Our emergency line runs 24/7, for problems that can’t wait. Ring any time and tell us what’s happened.

Aftercare tips

To keep the system working properly between visits:

  • Tell us if the extract feels weaker
  • Keep access to the fan clear
  • Check the report shows the fan was cleaned
  • Do not turn the fan off mid-service

When we’ve finished, the fan is reassembled and run. If anything seems wrong, from vibration to wear, we note it, so you can plan any repair.

A change in how the fan sounds is worth noting. New noise or vibration often means grease is building on the impeller, and catching it early keeps it a cleaning job.

Staff cleaning versus specialist work

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. That part needs specialist access and equipment.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Nup End Green kitchens: local notes

Food Standards Agency records list about 3 cafés, restaurants and staff canteens within about 1.5 miles of central Nup End Green. Any of those kitchens with a canopy relies on a fan that gathers grease as it runs. Food hygiene inspections in Nup End Green are the job of North Hertfordshire council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready. Hertfordshire Fire and Rescue Service covers Nup End Green. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

Volunteers running a hall kitchen near Church of St Mary and St Thomas, or anywhere in Nup End Green, may not know when the extract was last cleaned, and a grease test settles it. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Knebworth House is about 0.6 miles north-east), access may need planning. 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 Nup End Green, about 4.1 miles north.

Nup End Green is about 3 miles south-west of Stevenage, in Hertfordshire. Anywhere in SG3, we cover extract fan cleaning for commercial sites. Our area takes in 381 places across Hertfordshire, large and small. We also work in London, about 26 miles from Nup End Green.

Here we cover the SG3 postcode area for extract fan cleaning. Nearby, we also carry out extract fan cleaning in Driver's End (1 mile west), Old Knebworth (1 mile north-east), Rableyheath (1 mile south-east), Pottersheath (1 mile south-east) and Codicote (1 mile south-west). Further out, we also cover Hemel Hempstead (13 miles south-west), Stevenage (3 miles north-east), St Albans (9 miles south-west), Welwyn Garden City (5 miles south), Harpenden (6 miles south-west) and Hitchin (6 miles north).

What’s near Nup End Green

Typical jobs here are in premises near Robin Hood And Little John Public House and Knebworth Park, among other places. The closest station to Nup End Green is Knebworth station, roughly 1.4 miles east of the centre. A little further out are Benington Castle (4.9 miles north-east) and Lister Hospital (4.1 miles north). Not far away are Mardley Heath.

Map of Nup End Green © OpenStreetMap contributors

Why deal with it now?

A greasy fan at the discharge can spread grease onto the roof or wall around it. It marks the area around the outlet and leaves more fuel outside, which is one more reason to keep it clean. Out of sight is the usual reason a rural system goes too long without attention.

Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are unsure, ring 0345 646 2711 or drop us a line for straight advice and a fixed quote.

What you get with us

  • Out-of-hours work and a 24/7 emergency line
  • CHAS and SafeContractor accredited, with ISO 9001
  • We are fully insured
  • Trading since 2009

Read what affects the cost or our accreditations.

Fixed quotes for extract fan cleaning in Nup End Green

There’s no set price list, because sites vary so much. What we look at:

  • Whether several sites go on one quote
  • Travel, parking and unloading
  • The condition of the system
  • A single visit or a regular plan

No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.

What to send for a quote

The more you tell us, the more accurate the quote. With your enquiry, please include:

  • Detail shots of panels, filters and grilles
  • Photos showing the whole system and its surroundings
  • The roof, plant room or outside wall the system runs to
  • Your last certificate, test record or report

Want a quote for extract fan cleaning? Please ring 0345 646 2711 or send us an email with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.

What the work involves, part by part

Inline duct fans

Inline fans sit within the duct run, often above a ceiling. They’re reached through access panels or by opening the casing, once they’re isolated.

Impellers and blades

While the impeller is clean, we can see its condition: chips, distortion or wear. Anything we see goes on the report.

The process

There’s very little for your team to do on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Before we leave, the area is tidied and the paperwork follows. A quick note on how to find the site and where to park makes a visit to Nup End Green run smoothly.

  1. We locate the fan and plan how to reach and isolate it.
  2. It’s isolated so it cannot run while we work.
  3. We scrape the heavy grease from the blades and housing.
  4. Blades, housing and surrounds are degreased with care around the electrics.
  5. We reassemble, run and photograph the fan.

Before we arrive

  • Mention any locked doors, roof access or ceiling voids
  • Have your last certificate or report to hand
  • Let us know about parking and loading

Getting a quote

If you need extract fan cleaning in Nup End Green, give us a ring on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. We typically send a fixed quote within one working day.

Get a price

Related advice

Honest limits

A few issues sit outside what this work can do:

  • A cracked or broken impeller (it needs replacing)
  • A fan that was never right for the kitchen
  • Wiring faults to the fan

If in doubt, call us on 0345 646 2711 or drop us a line and we’ll say what we think before booking.

Parts of the system we cover

  • Roof-mounted fans
  • Centrifugal fans
  • In-line fans
  • Discharge points
  • Axial fans
  • Fan housings
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