Hertfordshire · Extract fan cleaning

Extract fan cleaning in Boxmoor, Hertfordshire

Extract fan cleaning across Boxmoor and nearby, booked around your opening hours and finished with a written report and pictures.

  • A fan that no longer moves enough air
  • Rough running from the extract fan
  • A fan motor running hot under a coat of grease

Extract fan cleaning across Boxmoor

How we handle extract fan cleaning in Boxmoor

If the ducts are the arteries, the fan is the heart. A heart under strain works harder for less. We clean it, run it and note anything that needs a closer look, before signing it off. We’re often asked to deal with a fan that hums, whines or rumbles and a fan that has never been cleaned, across fan housings, axial fans and in-line fans.

Kitchens around a place like Boxmoor are often in older buildings or single-storey extensions, with the duct running through a roof space or up an outside wall. Flat runs collect grease and need proper access to clean.

The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

Location
Boxmoor (HP1, HP3, HP2)
Region
Hertfordshire
Reporting
Certificate and photo report
Quote
A fixed quote up front
When we work
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Last updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Your questions about extract fan cleaning in Boxmoor

Can you clean school kitchen extracts in Boxmoor during the holidays?

Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 20 schools and colleges with food registrations within roughly a mile and a half of Boxmoor. Send us your term dates when you call us on 0345 646 2711, or email photos, and we will fit the work in.

Which environmental health team covers Boxmoor?

Kitchens in Boxmoor are inspected by Dacorum council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

How often does the fan need cleaning?

At least as often as the rest of the extract, which BESA guidance sets by daily cooking hours: every 3, 6 or 12 months. A noisy or heavily coated fan may need it sooner.

Can you work evenings and weekends?

Yes. Tell us your opening hours when you ask for a quote and we will book around them.

Is there a survey before the work?

Yes, every time. Diagnosis comes before treatment: the survey shows what needs doing and what access we need, and the quote is based on that.

What’s TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.

Do you cover Boxmoor?

Yes. We work in Boxmoor and the rest of Hertfordshire, within our South East and London area. To book, call us on 0345 646 2711 or send us an email.

How long is a fan clean?

One easily reached fan is quick, but hard-to-reach fans take more time. It’s done while the kitchen is closed.

What affects the quote in Boxmoor

A fixed price needs a few facts first. We check:

  • The times the site is available
  • The scale of the work
  • Parking and loading at the site
  • A single visit or a regular plan

Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.

What we need to know

What to send for a quote:

  • Wide pictures of the system and the area around it
  • The roof, plant room or outside wall the system runs to
  • Problems your staff have spotted
  • The paperwork from the last visit, if you have it

To get a fixed quote, give us a ring on 0345 646 2711 or send us an email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will normally have a quote within one working day.

What your team can do, and what needs us

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That’s our job.

What a clean won’t put right

It’s worth knowing the limits before booking:

  • Grease in the canopy and ductwork
  • A faulty speed controller or isolator
  • A failed motor or worn bearings (that needs a fan repair or replacement)

If in doubt, call us on 0345 646 2711, or send details by email and we will say what we think.

What the work covers

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

Extract fan cleaning around Boxmoor

Look up Boxmoor on the FSA’s food hygiene register and you will find about 82 restaurants, cafés and works canteens and about 52 takeaways and sandwich shops within about 1.5 miles of central Boxmoor. Grease builds up on fan blades and housings in kitchens like these, unbalancing the impeller. In Boxmoor, food businesses are inspected by environmental health officers from Dacorum council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. Boxmoor is covered by Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.

A kitchen near Hemel Hempstead station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval. A hall kitchen that only cooks for events, whether near Church of St John the Evangelist and Attached Church Hall or elsewhere in Boxmoor, still needs its extract cleaned, just less often.

Boxmoor is about 1 mile south-west of Hemel Hempstead, in Hertfordshire. Across the HP1 area, we cover extract fan cleaning for commercial sites. Across Hertfordshire, we cover 381 places, and Boxmoor is one of them. You can also see our page for Milton Keynes, about 23 miles away.

We work across HP1, HP3 and HP2 for extract fan cleaning and the roads nearby. Whether your site is on Cardy Road, Heath Lane and London Road or a nearby road, we can help. You will find Boxmoor on the A4251, which makes it straightforward for our technicians to reach for out-of-hours visits. We also cover the places around Boxmoor: Warner's End (1 mile north), Grovehill (1 mile north-east), Woodhall Farm (1 mile north-east), Apsley (1 mile south-east) and Hemel Hempstead (1 mile north-east). Larger places within reach include Watford (7 miles south-east), St Albans (7 miles east), Welwyn Garden City (13 miles east), Harpenden (8 miles north-east), Hatfield (11 miles east) and Borehamwood (11 miles south-east).

Landmarks near Boxmoor

We work in commercial kitchens and buildings around Gadebridge Park, The Hemel Hempstead School and Fishery Inn and the streets around them. Boxmoor has its own railway station: Hemel Hempstead station. Other landmarks nearby include Hemel Hempstead Hospital (0.7 miles north-east). For a walk, there’s Long Deans.

Map of Boxmoor © OpenStreetMap contributors

What we do, step by step

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. Afterwards, the area is left tidy and the written report follows. For a site near Boxmoor, the work is booked around your opening hours, evenings and weekends included.

  1. We find the fan and check how it’s reached and how it’s isolated.
  2. With the fan isolated, the housing is opened.
  3. Grease is scraped from the impeller blades and the inside of the housing.
  4. The fan and its surrounds are degreased, keeping clear of the motor’s electrics.
  5. It’s closed up, run and checked, and pictures go into your report.

Getting ready for the visit

  • Tell us the best time to work, such as after service or at a weekend
  • Mention any sign-in, permit or induction we need
  • Clear loose items from the work area

How to get a quote

We don’t publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then send you a fixed quote. To get going, phone us on 0345 646 2711, or email photos.

Get a quick quote

Read more

Managing agents and facilities teams in Boxmoor

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we’re happy to quote for all of it.

Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.

Between visits

Good habits slow the build-up between visits. A few tips:

  • Keep access to the fan clear
  • Notice when the fan starts to sound different
  • Make sure the fan is included each time
  • Tell us if the extract feels weaker

If the fan needs more than a clean, we will say so plainly. We also repair and replace extract fans, so you have one point of contact.

Run the fan throughout cooking. Grease settles faster when the air stops moving, so keeping it running helps keep it clean.

Signs you need extract fan cleaning in Boxmoor

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

Common reasons sites call us include:

  • Grease stains around the discharge
  • Burning smells from the fan area
  • A heavily greased fan housing
  • A fan that hums, whines or rumbles

Term dates shape school work: for a school like Boxmoor Primary School, an extract clean fits neatly into a half-term or summer break.

What to look for in a quote

  • What’s included in the scope, part by part
  • If they look at the system before pricing
  • Whether the figure could change on the day
  • What insurance they carry

Questions to ask before booking

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