Hertfordshire · Extract fan repair and replacement

Chorleywood extract fan repair

Our technicians work in Chorleywood on extract fan repair and replacement. Out-of-hours visits, a fixed quote and a written report with pictures as standard.

  • An old fan that needs replacing
  • A humming noise from the fan motor
  • A dead fan motor

Book extract fan repair in Chorleywood

Part by part

Belt-driven fans

Squealing at start-up often points to a belt. Belts are checked for wear, tension and alignment and renew them where needed.

Roof and wall-mounted fans

An external fan’s rattle can be heard outside. It’s often down to loose mounts or worn bearings.

About our extract fan repair in Chorleywood

Everything a kitchen extract does depends on the fan. Once it turns noisy, sluggish or stops altogether, the cooking area soon fills with heat and fumes. We find out why and put it right with a repair or a replacement. The work covers roof and wall fans, bearings and kitchen extract fans, and people most often call us about a fan that keeps cutting out and a fan that whines, hums or grinds.

A callout to a place like Chorleywood is planned so the first visit fixes as much as possible, based on what you tell us about the fan.

It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we are fully insured.

Where
Chorleywood (WD3)
Region
Hertfordshire
Reporting
Photo report after every visit
Price
A fixed quote up front
Hours
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

When it’s something else

An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:

  • Grease build-up in the rest of the extract system
  • Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
  • A system that needs redesigning rather than repairing

If you’re not sure, just give us a ring on 0345 646 2711 or email us and we will give you a straight answer.

What we work on in Chorleywood

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

What affects the quote in Chorleywood

The survey tells us what the work involves. The main factors are:

  • How many systems or sites are involved
  • Any permits to work or inductions
  • The scale of the work
  • The condition of the system

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are unsure, call us on 0345 646 2711 or use the quote form for straight advice and a fixed quote.

Helping us quote

To help us quote quickly, please include:

  • Detail shots of panels, filters and grilles
  • A few general shots of the system
  • Problems your staff have spotted
  • Your last certificate, test record or report

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. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

When a fan fails in Chorleywood

Food Standards Agency records list about 32 restaurants, cafés and works canteens and about 14 takeaways within roughly a mile and a half of the centre of Chorleywood. Those that cook under a canopy rely on a fan that runs every hour they’re open. Chorleywood is about 20 miles from central London, well within the area we cover across London and the South East. Visits are booked around your hours, evenings and weekends included. Kitchens in Chorleywood get their food hygiene inspections from Three Rivers council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. That makes a fan repair urgent rather than something to put off.

If you run a church or community hall kitchen, near Christ Church or elsewhere in Chorleywood, an extract fan that rarely runs can seize or fail when it’s needed. For school kitchens, at schools like Christ Church Chorleywood CofE School for example, a planned fan repair in the holidays avoids losing lunches in term time. If you run a café or takeaway near Chorleywood station, a failed fan in the middle of service is exactly what our 24/7 emergency line is for.

Chorleywood is about 5 miles west of Watford, in Hertfordshire. If you need extract fan repair in Chorleywood, it’s easy to get a fixed quote: please ring 0345 646 2711 or drop us a line. We work across South East England and London, Chorleywood included. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. London is in our area too, about 20 miles from Chorleywood.

Extract fan repair in WD3 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on South Cottage Drive, South Cottage Gardens and South Park Avenue or a nearby road, our technicians can take on the work. You will find Chorleywood on the A404, so it’s easy for us to get to for extract fan repair. Neighbouring places we cover for extract fan repair include Heronsgate (1 mile south-west), Maple Cross (2 miles south), Chenies (2 miles north-west), Horn Hill (2 miles south-west) and West Hyde (3 miles south). We also work in nearby towns such as Watford (5 miles east), Hemel Hempstead (7 miles north), St Albans (10 miles north-east), Harpenden (13 miles north-east), Hatfield (14 miles north-east) and Borehamwood (10 miles east).

What’s near Chorleywood

Typical jobs here are in premises near St Clement Danes School, Rickmansworth Park and Black Horse Artichoke Dell pub. The closest station to Chorleywood is Chorleywood station, about 0.7 miles west of the centre. Other landmarks nearby include Harefield Hospital (3.2 miles south) and Chiltern Open Air Museum (2 miles south-west). Not far away are Chorleywood Common and Tumbling Bay.

Map of Chorleywood © OpenStreetMap contributors

In-house cleaning or a specialist?

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We will take a look and give you a fixed quote.

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.

The process

We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. The visit itself takes an hour or two to diagnose, then longer if parts or a new fan are needed. Your opening hours decide when we come to Chorleywood, not ours.

  1. We take details of the symptoms and book a time that suits the kitchen.
  2. On site, the fan is safely isolated.
  3. The fan and its controls are checked to pin down the fault.
  4. You get a fixed price for putting it right.
  5. The work is done and the fan is tested running.

Before we arrive

  • Arrange a key holder or contact on site
  • Plan for cooking equipment or plant to be off before we arrive
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

How to get a quote

Here’s what helps us quote: the address, the type of site and when it’s open, photos of the system and the last certificate or report, if there is one. Then give us a ring on 0345 646 2711 or email us.

Get a price

Advice

Landlords, agents and facilities managers

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we are happy to quote for all of it.

From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.

Aftercare tips

Simple habits between visits make a real difference. Our advice:

  • Keep the fan on a planned cleaning cycle
  • Keep a record of any trips or stoppages
  • Keep all filters fitted while cooking
  • Clean or change filters on schedule

Once the fan is running smoothly, keep the filters clean. The less grease that reaches the fan, the longer its parts last and fewer faults.

A fan that is starting to make noise is giving you a warning. Getting it checked now means a planned repair instead of a breakdown at the worst moment.

FAQs for Chorleywood

Do you cover Chorleywood for emergency fan repairs?

Our emergency line runs 24/7, and Chorleywood is within the area we cover. Call 0345 646 2711 and tell us what the fan is doing, or not doing. Let us know whether the fan is silent, noisy or tripping the power.

Do you cover smaller places like Chorleywood?

Yes. Chorleywood is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.

Do you work with multi-site operators?

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

Why is our extract fan so noisy?

Common causes are grease on the impeller, worn bearings, slipping belts and loose mountings. Each sounds a little different, and we diagnose it on site.

How much does an extract fan repair cost?

The cost depends on what’s wrong and how easy the fan is to reach. After diagnosing, you get a fixed quote before any work starts.

How far ahead should we book?

The more notice, the better, especially for out-of-hours work. Quotes usually come back within one working day, and there’s a 24/7 line for emergencies.

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.

What happens to the waste?

We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.

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