Buckinghamshire · Extract fan cleaning

Four Ashes extract fan cleaning

Cleaning of kitchen extract fans, impellers, fan housings and discharge points in Four Ashes, surveyed first and signed off with a written report and photos. Call for a fixed quote.

  • Grease stains around the discharge
  • A fan shaking on its mounts
  • Weak extraction at the canopy

Need extract fan cleaning in Four Ashes?

About our extract fan cleaning in Four Ashes

If the ducts are the arteries, the fan is the heart. A greasy fan works harder and moves less air. Our job is to clear it, check it runs smoothly and record what we found so you get a clean bill of health. Typical jobs include rough running from the extract fan and thick grease on the impeller and casing, on centrifugal fans, discharge points and in-line fans.

Somewhere as small as Four Ashes, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

Before and after view down the inside of a rectangular extract duct
Place
Four Ashes (HP15, HP13)
Region
Buckinghamshire
Paperwork
Certificate and photo report
Quotes
Fixed quote, usually within a working day
When we work
Evenings, overnight and weekends; 24/7 emergencies
Telephone
0345 646 2711
Updated
30 October 2026

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

When to call us in Four Ashes

How fast a fan gets greasy in Four Ashes depends on the cooking: daily hours and the amount of frying and grilling. Under BESA guidance, the whole system, fan included, needs cleaning at least every 3, 6 or 12 months depending on daily hours.

If you notice any of these, it’s worth a diagnosis:

  • A heavily greased fan housing
  • A motor area thick with grease
  • A fan that no longer moves enough air
  • Rough running from the extract fan

If you run a church or community hall kitchen, near St Michael and All Angels Church or elsewhere in Four Ashes, its extract still collects grease from every lunch and event.

Questions to ask before you book

  • What insurance they carry
  • Whether VAT is included
  • Whether the quote is based on a survey or pictures
  • Whether they recommend a next date

How to choose an extract cleaning contractor

Between visits

After the visit, a few habits help the work last:

  • Report grease escaping from the fan
  • Do not store items in front of the fan’s access point
  • Make sure the fan is included each time
  • Check filters are seated before cooking

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. Rattles, hums or shaking can be early signs of build-up or wear, and catching it early keeps it a cleaning job.

The process

The first job on site is protection: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. The work on site takes a couple of hours per fan, depending on its size and the build-up, and the area is cleaned down before we leave. Photos of the system and how to reach it help us plan a visit to Four Ashes.

  1. We locate the fan and plan how to reach and isolate it.
  2. We isolate the power before opening the housing.
  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.

Preparing for the visit

  • Mention any sign-in, permit or induction we need
  • Dig out any earlier paperwork for the system
  • Clear loose items from the work area

Ask for a quote

For extract fan cleaning in Four Ashes, give us a ring on 0345 646 2711 or use the quote form. Let us know the site type and the opening hours, and send pictures or your last report if you can. We typically send a fixed quote within one working day.

Get a price

Advice

When it’s something else

Some problems need a different service or another trade:

  • A fan that is too small for the system (a design question)
  • A cracked or broken impeller (it needs replacing)
  • A faulty speed controller or isolator

If in doubt, ring 0345 646 2711 or email us and we will say what we think.

Where we work

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

Different parts, different methods

Roof-mounted fans

A roof fan sits in cooler air, so grease can settle heavily. We scrape and degrease the blades and casing.

Fan housings and motors

Belt-driven fans have a drive belt and pulleys that can collect grease. Belts and pulleys are checked and cleaned where safe for your records.

What extract fan cleaning looks like in Four Ashes

There are about 17 cafés, restaurants and staff canteens and about 11 takeaways across Four Ashes and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Grease builds up on fan blades and housings in kitchens like these, unbalancing the impeller. Environmental health officers from Buckinghamshire council inspect food businesses in Four Ashes. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Fire safety in Four Ashes falls to Buckinghamshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.

Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Hospital of St John the Baptist is the nearest hospital to Four Ashes, about 1.9 miles south. Hughenden Manor, about 1 mile west, is one of the historic houses near Four Ashes; if you run event catering at a venue like that, cleans can be booked between functions.

Four Ashes is about 2 miles north of High Wycombe, in Buckinghamshire. We carry out extract fan cleaning for commercial premises of every kind in Four Ashes and the rest of Buckinghamshire. Our area takes in 263 places across Buckinghamshire, large and small. For sites nearby, see our Reading page (18 miles or so).

All of HP15 and HP13 is covered for extract fan cleaning, from busy streets to back roads. Neighbouring places we cover for extract fan cleaning include Cryers Hill (1 mile north), Terriers (1 mile south), Widmer End (1 mile north-east), Hazlemere (1 mile east) and Hughenden Valley (1 mile north-west). Further out, we also cover Aylesbury (12 miles north), Chesham (7 miles north-east), Marlow (6 miles south), Amersham (6 miles east), Beaconsfield (5 miles south-east) and Chalfont St Peter (8 miles south-east).

Near you in Four Ashes

In Four Ashes, that means kitchens and buildings near The Royal Grammar School, Pipers Corner School and The Crown pub and the streets around them. The nearest railway station is High Wycombe station, about 1.8 miles south of the centre. Other landmarks nearby include Roald Dahl Museum and Story Centre (3.6 miles north) and Hospital of St John the Baptist (1.9 miles south). The countryside around Four Ashes includes Gomm's Wood.

Map of Four Ashes © OpenStreetMap contributors

What affects the quote in Four Ashes

The survey tells us what the work involves. We look at:

  • A single visit or a regular plan
  • Access, including roofs, risers and ceiling voids
  • Site rules, permits and inductions
  • What state the system is in

Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before work begins.

What we need to know

A few details help us quote accurately. When you get in touch, it helps to send:

  • The times we could work without disrupting the site
  • Wide pictures of the system and the area around it
  • Your last certificate, test record or report
  • Any symptoms, from odd noises to smells or leaks

Need a price for extract fan cleaning? Please give us a ring on 0345 646 2711 or use the quote form and tell us about the site. We’ll talk you through the work and give you a fixed quote before anything is booked.

Questions from Four Ashes

Which fire authority looks after Four Ashes?

That’s Buckinghamshire Fire and Rescue Service. TR19® is not law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.

Which environmental health team covers Four Ashes?

That’s Buckinghamshire council, whose environmental health officers carry out food hygiene inspections in Four Ashes. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Is it safe to clean the fan while the kitchen is open?

The fan is isolated before we open it, so it cannot start while we work. That means the extract is off, so we clean while the kitchen is closed.

Is there a survey before the work?

Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.

Do you work in Four Ashes?

Yes. Our technicians work in Four Ashes, within the South East and London area we cover.

Will I get pictures of the cleaned fan?

Photos, notes on condition and a recommended next date. Keep it with your maintenance log.

Why has my extract fan got louder?

An unbalanced impeller, normally from uneven grease, is a common cause. After cleaning, we’ll tell you if wear or damage is also involved.

Who is the responsible person?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: often the employer, owner or occupier. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

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