Hertfordshire · Extract fan repair and replacement

Extract fan repair and replacement in Shenley, Hertfordshire

Extract fan repair in Shenley from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • A whining or grinding extract motor
  • Vibration spreading from the fan into the ducts
  • An extract fan that rattles or knocks

Extract fan repair across Shenley

What extract fan repair looks like in Shenley

Look up Shenley on the FSA’s food hygiene register and you’ll find about 22 restaurants, cafés and canteens and about 5 takeaways within 1.5 miles or so of the middle of Shenley. Those that cook under a canopy rely on a fan that runs every hour they’re open. Kitchens in Shenley get their food hygiene inspections from Hertsmere council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. A kitchen without a working fan has a problem to fix quickly. Shenley, about 16 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours.

School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Shenley Primary School, fix a failing fan before term starts. If you run a church or community hall kitchen, near Church of St Martin or elsewhere in Shenley, an extract fan that rarely runs can seize or fail when it’s needed.

Shenley is about 2 miles north of Borehamwood, in Hertfordshire. We carry out extract fan repair for businesses, landlords and public buildings in Shenley and the rest of Hertfordshire. Shenley is one of 381 places in Hertfordshire where we work for commercial clients. We also work in London, around 16 miles away.

Postcode districts we cover here for extract fan repair: WD7. You will find streets such as London Road, Southerton Way and Juniper Gardens, all of which we cover for extract fan repair. Being close to the B5378, Shenley is simple for us to get to at any hour. If your site is just outside Shenley, we cover Green Street (1 mile south-east), Ridge (2 miles east), Well End (2 miles south-east), Borehamwood (2 miles south) and South Mimms (2 miles east). Within a short drive, we also cover Watford (5 miles south-west), Hemel Hempstead (8 miles north-west), St Albans (4 miles north-west), Welwyn Garden City (8 miles north-east), Harpenden (9 miles north) and Hoddesdon (12 miles east).

Local landmarks in Shenley

We work in commercial kitchens and buildings around Manor Lodge School, Hertswood Academy and The Black Lion pub, among other places. The nearest railway station is Radlett station, roughly 1.4 miles south-west of the centre. Nearby you’ll also find Radlett and District Museum (1.5 miles south-west) and Shenley Hospital (within half a mile west). The countryside around Shenley includes Verulamium Lake and Broad Colney Lakes.

Map of Shenley © OpenStreetMap contributors

Extract fan repair in Shenley

Grease and fans don’t mix. A coated impeller spins unevenly and the vibration wears out bearings and fixings. That’s why we check the grease whenever we work on a fan, and a full TR19® clean can be booked alongside. If you have a knocking noise from the extract fan and a belt-driven fan that squeals, we can help.

Kitchens around a smaller place like Shenley often have fans fitted to a wall or roof years ago. When an older fan fails, replacing it can be the better answer, and we’ll explain the options.

A written report with pictures follows each visit, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Location
Shenley (WD7)
Region
Hertfordshire
Reporting
Written report with pictures
Price
Fixed quote, normally within a working day
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

When something else is needed

Before you book, it helps to know what’s not included:

  • Odour complaints that need filtration rather than a fan repair
  • Problems with the electrical supply to the fan (an electrician’s job)
  • A greasy canopy and duct that a fan repair won’t touch

Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we’ll tell you honestly.

What the work covers

  • Roof and wall fans
  • Fan housings
  • Kitchen extract fans
  • Bearings
  • Fan motors
  • Belts and pulleys

Shenley: your questions answered

Which council inspects kitchens in Shenley?

That is Hertsmere council, whose environmental health officers carry out food hygiene inspections in Shenley. Keeping the fan serviced is easier than explaining a broken one on inspection day.

What if my kitchen extract fan stops in Shenley at night?

Our emergency line runs 24/7, and Shenley is within the area we cover. Call 0345 646 2711 and tell us what the fan is doing, or not doing. Tell us where the fan is and how to reach it.

Where does the waste go?

We contain it and take it with us. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.

Which sectors do you work in?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.

What happens if you cannot reach some of it?

They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, along with a quote to put access in.

Can you look after several sites?

Yes. Send the list of sites and the work at each and you will get one fixed quote.

Do you provide a certificate or report?

Yes. It’s the record insurers and inspectors ask to see: a dated report with photos, listing the work and any areas we couldn’t reach.

Does the report say when we need you again?

Yes. The interval depends on how much the system is used and what we find, and we explain the reasoning on the report.

How the visit works

On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes anything from an hour or two to a full visit, depending on the fault. In a place like Shenley, we fit the visit around your hours.

  1. You describe the fault and we arrange a visit.
  2. On site, the fan is safely isolated.
  3. The fan and its controls are checked to pin down the fault.
  4. A fixed quote for the repair or replacement follows.
  5. We fix the fault and run the fan to check it.

How to prepare

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Make sure equipment near the work can be switched off and left to cool
  • Mention any sign-in, permit or induction we need

Ask for a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then call 0345 646 2711, or send details by email.

Get a price

Related advice

Looking after it afterwards

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

  • Don’t wait for a noisy fan to stop
  • Note when the fan trips or cuts out
  • Make sure the isolator and controls are easy to reach
  • Keep the grease filters clean and fitted

Where parts need ordering, we explain what that means for the kitchen until we return. The fan is completed on a return visit outside your busiest hours.

Noise is usually the first sign of a fan problem. Booking a check at this stage keeps it a planned job rather than an emergency during service.

Multi-site and managed buildings

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side, and the report can go to both.

Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.

Staff cleaning versus specialist work

Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

How we price extract fan repair

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

  • Whether it’s a one-off visit or part of a schedule
  • The number of sites or systems
  • Any permits to work or inductions
  • How big the system is

Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will go through it with you.

Helping us quote

To speed up the quote, send us:

  • The times we could work without disrupting the site
  • The roof, plant room or outside wall the system runs to
  • The paperwork from the last visit, if you have it
  • Detail shots of panels, filters and grilles

Quotes are quick. Call or email with a few details and you will usually have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Why deal with it now?

A struggling motor runs hotter and works harder. That shortens its life, and when it finally fails, it may take other parts with it. Catching it early keeps the repair small. Around Shenley, a kitchen or building out of action is missed straight away.

What you pay depends on how big the system is, what state it’s in and how easy it is to reach. We give you a fixed price before any work starts, so you know where you stand.

What you get with us

  • CHAS and SafeContractor accredited, with ISO 9001
  • Fully insured
  • A fixed price before any work starts
  • Trading since 2009

Read what affects the cost or how to check a contractor.

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