Hampshire · Extract fan cleaning

Extract fan cleaning in Darby Green, Hampshire

Cleaning of kitchen extract fans, impellers, fan housings and discharge points for Darby Green, with a survey first and a report with pictures at the end. Call for a fixed quote.

  • A fan shaking on its mounts
  • Fat spreading onto the roof or wall by the fan
  • Weak extraction at the canopy

Extract fan cleaning across Darby Green

Kitchen extracts in Darby Green

Food Standards Agency records list about 33 restaurants, cafés and works canteens and about 28 takeaways within about 1.5 miles of central Darby Green. Where they cook under a canopy, an extract fan is pulling grease-laden air through its blades every service. Environmental health officers from Hart council inspect food businesses in Darby Green. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for Darby Green is Hampshire and Isle of Wight Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

A hospital like Frimley Park Hospital, about 2.9 miles east, is the kind of site where a kitchen may cook for patients, staff and visitors all day. A hall kitchen that only cooks for events, whether near St Barnabas Church or elsewhere in Darby Green, still needs its extract cleaned, just less often. If you look after a school kitchen, at a school such as Potley Hill Primary School or anywhere near Darby Green, the holidays are the usual time for a TR19® clean.

Darby Green is about 1 mile east of Yateley, in Hampshire. Whether your site is in the middle of Darby Green or further out, extract fan cleaning is available to all kinds of commercial premises, from small sites to large estates. Across Hampshire, we cover 683 places, and Darby Green is one of them. You can also see our page for Reading, about 11 miles away.

Work in GU17 and GU46 is surveyed, quoted and booked the same way as anywhere else. That includes premises on Green Lane, Stroud Lane and Reading Road and nearby roads. We also cover Minley (1 mile south-west), Yateley (1 mile west), Little Sandhurst (2 miles north), Eversley Cross (3 miles west) and Eversley Centre (3 miles west). Larger places within reach include Basingstoke (14 miles west), Farnborough (3 miles south-east), Fleet (4 miles south), Aldershot (6 miles south), Alton (15 miles south-west) and Tadley (15 miles west).

Landmarks near Darby Green

We work in commercial kitchens and buildings around Cricketers pub, Royal Military Academy Library and Frogmore Community College, among other places. Darby Green’s nearest station is Sandhurst station, roughly 1 mile north. Nearby you’ll also find Hart Shopping Centre (3.9 miles south-west) and Frimley Park Hospital (2.9 miles east). Green spaces nearby include Wildmoor Heath and Horseshoe Lake.

Map of Darby Green © OpenStreetMap contributors

Extract fan cleaning in Darby Green, done properly

Not all extract fans are the same: roof-mounted units, inline fans within the duct, and wall fans. Each is isolated and opened in its own way, and we plan that during the survey. The work covers centrifugal fans, roof-mounted fans and discharge points, and people most often call us about fat spreading onto the roof or wall by the fan and weak extraction at the canopy.

For a kitchen in or near Darby Green, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

Think of the report as the system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Where
Darby Green (GU17, GU46)
Wider area
Hampshire
Records
Certificate plus before-and-after photos
Quotes
A fixed price before we start
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Managing agents and facilities teams in Darby Green

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.

The process

There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. Most of the time goes on the work itself, which takes a few hours where there are several fans or heavy deposits. Somewhere like Darby Green, lanes, gates and parking are worth mentioning in advance.

  1. Diagnosis first: we look for grease, noise and vibration.
  2. Once isolated, we open the fan up.
  3. The impeller is cleaned blade by blade so it runs balanced.
  4. Housing, outlet and the area around the motor are cleaned.
  5. We run the fan and note its condition in the photo report.

Before we arrive

  • Agree a time when the area can be out of use
  • Tell us about site rules, permits or sign-in
  • Arrange a key holder or contact on site

Get a fixed quote

The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.

Ask for a quote

Related advice

Between visits

To keep the system working properly between visits:

  • Notice when the fan starts to sound different
  • Never cook with a filter missing
  • Keep records of every fan clean
  • Look for grease stains near the discharge

File the photo report with your other extract records. It shows the fan’s condition at the time of the clean, which helps if anything changes later.

A change in how the fan sounds is worth noting. New noise or vibration often means grease is building on the impeller and early action can save a repair.

Fixed quotes for extract fan cleaning in Darby Green

The quote reflects the site in front of us. We consider:

  • How big the system is
  • Whether several sites go on one quote
  • Site rules, permits and inductions
  • One-off work versus a regular cycle

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 play a part.

Helping us quote

Before you ask for a quote, gather:

  • The times we could work without disrupting the site
  • Close-ups of filters, grilles, hatches or access panels
  • Photos showing the whole system and its surroundings
  • Problems your staff have spotted

There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then send you a fixed quote. To get going, call us on 0345 646 2711 or email us.

Why it’s worth doing now in Darby Green

A fan that fails mid-service can stop a kitchen cooking. Grease is often where fan trouble begins, so keeping it clean is part of keeping it running. If it does fail, our 24/7 emergency line is there. It’s worth booking a check, because nobody sees inside a duct day to day.

One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before we start.

Why choose Duct Doctor in Darby Green

  • One number for every site across the South East and London
  • A fixed price before any work starts
  • We diagnose before we treat
  • A written report with photos after every visit

Take a look at how cleaning jobs are priced or our accreditations and certificates.

Part by part

Fan housings and motors

Inside the casing, grease is thrown onto the walls. It’s scraped and degreased with the impeller.

Roof-mounted fans

Roof fans also discharge grease onto the roof around them, so the outlet area is checked too. We note any grease around the fan.

FAQs for Darby Green

Do you do school kitchen extract cleaning in Darby Green in the summer holidays?

Yes. The holidays are the usual time for school work. With about 5 schools and colleges on the FSA’s register within roughly a mile and a half of Darby Green, it pays to plan holiday dates ahead. Send us your term dates when you phone us on 0345 646 2711, or email photos, and we’ll fit the work in.

Who enforces fire safety at workplaces in Darby Green?

Fire safety enforcement in Darby Green is handled by Hampshire and Isle of Wight Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Do you work in Darby Green?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Darby Green included.

What if the fan needs more than a clean?

A clean won’t mend wear. Where the fan needs repair or replacement, we can do that too, with a fixed quote first.

What’s the cleaning interval for an extract fan?

It depends on how many hours the kitchen cooks, under BESA guidance. Heavy use means at least every 3 months, light use at least every 12, fan included.

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

We record them on the report, with a note of where it is, and we explain what access is needed, for example new access panels.

How much does extract fan cleaning cost in Darby Green?

The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote, normally ready within one working day.

Who is responsible for fire safety on the premises?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s 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 a clean will not put right

We will not sell you work that does not address the problem, so here are the limits:

  • Grease in the canopy and ductwork
  • A cracked or broken impeller (it needs replacing)
  • Wiring faults to the fan

Not sure which it is? You can give us a ring on 0345 646 2711, or email photos and we will tell you honestly before you book.

What the work covers

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