Hertfordshire · Extract fan cleaning

Woolmer Green extract fan cleaning

Need extract fan cleaning in Woolmer Green? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.

  • Weak extraction at the canopy
  • An extract fan with no cleaning record
  • Hot, greasy smells near the fan

Extract fan cleaning near Woolmer Green

Common problems we fix in Woolmer Green

Grease on a fan is a fire risk, in Woolmer Green as anywhere. If grease in the duct catches, the fan and its housing can feed the fire and an overworked motor runs hotter.

Look out for these warning signs:

  • An extract fan that vibrates or rattles
  • Less air being pulled from the kitchen
  • A motor area thick with grease
  • Thick grease on the impeller and casing

Where a hall near Church of St Michael and All Angels, or anywhere in Woolmer Green, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Comparing quotes

  • Whether they’re fully insured
  • What records you’ll receive afterwards
  • What hours they’ll be on site
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor

Questions to ask before you book

About our extract fan cleaning in Woolmer Green

In Woolmer Green, as everywhere we work, the fan follows a set routine: isolated first, then opened, scraped and degreased. The result is photographed for your records. We are often asked to deal with rough running from the extract fan and thick grease on the impeller and casing, on roof-mounted fans, centrifugal fans and axial fans.

Work in a small place like Woolmer Green starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Place
Woolmer Green (SG3)
Region
Hertfordshire
Records
Certificate plus before-and-after photos
Quote
A fixed quote up front
Hours
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

Managing agents and facilities teams in Woolmer Green

We regularly work with managing agents. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.

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.

What the work involves, part by part

Kitchens with long cooking hours

When a busy kitchen’s fan fails, cooking stops. Keeping the fan clean is part of avoiding that, and our 24/7 emergency callout is there if it happens anyway.

Wall fans

A wall fan pushes the air straight outside. We isolate it, then clean the blades and housing.

When something else is needed

We won’t sell you work that doesn’t address the problem, so these are the things it won’t cover:

  • Grease in the canopy and ductwork
  • An undersized fan that cannot cope
  • A cracked or broken impeller (it needs replacing)

If you are not sure, just give us a ring on 0345 646 2711, or email photos and we’ll give you a straight answer before booking.

What the work covers

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

Woolmer Green kitchens: local notes

The FSA’s data shows about 9 bars, pubs and nightclubs registered across Woolmer Green and its immediate surroundings (about a mile and a half). A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. The fire and rescue service for Woolmer Green is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. 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 dated certificate in the maintenance file answers the question before it’s asked.

Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Woolmer Green is Queen Elizabeth II Hospital, about 4.8 miles south. 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 extract fan cleaning for businesses, landlords and public buildings in Woolmer Green and the rest of Hertfordshire. We cover 381 places across Hertfordshire, large and small. London is in our area too, about 25 miles from Woolmer Green.

Work in SG3 is surveyed, quoted and booked the same way as anywhere else. Extract fan cleaning is available to premises on London Road, Evergreen Close and New Court and the roads around them. 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). Further out, we also cover 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

In Woolmer Green, that means kitchens and buildings near Danesbury Park and The North Star pub and the streets around them. For rail, the closest station is Knebworth station, roughly 1 mile north of the centre. Other landmarks nearby include Datchworth Museum (1 mile east) and Queen Elizabeth II Hospital (4.8 miles south). For a walk, there’s Mardley Heath.

Map of Woolmer Green © OpenStreetMap contributors

What happens on the day

Everything the job needs comes with us, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes a few hours where there are several fans or heavy deposits. If the van will struggle with a lane or gateway near Woolmer Green, let us know and we’ll plan around it.

  1. The fan is found and its type, access and isolation checked.
  2. It’s isolated so it cannot run while we work.
  3. We scrape the heavy grease from the blades and housing.
  4. The fan is degreased, taking care around the motor.
  5. It’s closed up, run, checked and photographed for the report.

Getting ready for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Tell us about site rules, permits or sign-in
  • Let us know when the site is closed or quiet

Ask for a quote

Need a price for extract fan cleaning? Please phone us on 0345 646 2711, or send details by email with a few details about the site. We will talk you through the work and send you a fixed quote before anything is booked.

Get a price

Advice

Common questions in Woolmer Green

Can a school canteen extract in Woolmer Green be done out of term time?

Yes, and it’s the easiest time to do it. With about 5 schools and colleges on the FSA’s register within roughly a mile and a half of Woolmer Green, it pays to plan holiday dates ahead. Booking early in the term gives the best choice of holiday dates.

Will you come out to Woolmer Green?

Yes, we work in villages as well as towns, and Woolmer Green is covered. A survey first, from photos or a visit, means we arrive with the right kit.

What do you do with what you remove?

Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. We don’t leave it behind.

What happens if you can’t reach some of it?

They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.

Who has the legal duty for fire safety?

In the words of the Fire Safety Order 2005, it’s the responsible person. That’s generally the employer or the person in control of the premises, and in shared buildings more than one person can have duties. Your lease and fire risk assessment should make it clear.

Does a TR19 kitchen extract clean cover the fan?

Yes, the fan is part of a full TR19® Grease clean. We clean it alongside the canopy, ductwork and discharge.

How long will it take to clean the fan?

One easily reached fan is quick, but hard-to-reach fans take more time. We plan it out of hours.

Can you look after several sites?

Yes. One number covers all your sites in our area, with visits on a regular schedule.

What your team can do, and what needs us

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and send you a fixed quote.

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

What affects the quote in Woolmer Green

There’s no set price list, because no two systems are the same. What we look at:

  • The condition of the system
  • How easy every part is to reach
  • Working hours and out-of-hours timing
  • The size of the system

You will not find a price list here, because each job is priced on what it involves. For a fixed quote, call us on 0345 646 2711 or email us, and we’ll explain what it covers.

What we need to know

Photos and a few facts are often enough to price the work. Useful things to send:

  • The times we could work without disrupting the site
  • The postcode and the type of business
  • A few general shots of the system
  • Detail shots of panels, filters and grilles

The quickest way to a quote is to send pictures: 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.

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