Hertfordshire · Extract fan repair and replacement

Extractor fan repair in Dudswell

Extract fan repair across Dudswell and nearby, timed so the site keeps working and finished with a written report and photos.

  • A whining or grinding extract motor
  • Weak extraction and a smoky kitchen
  • A motor that trips out or overheats

Book extract fan repair in Dudswell

Leave it or put it right?

Where the cooking gas supply is interlocked with the extract, a failed fan can stop the kitchen cooking. Even without an interlock, cooking without extraction is not sensible, so a failing fan is worth dealing with early. Somewhere as small as Dudswell, losing a kitchen or building to a fault is felt by everyone who uses it.

The cost depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before any work starts, so you know where you stand.

What you get with us

  • We diagnose before we treat
  • Trading since 2009
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • A written report with photos after each visit

See how cleaning jobs are priced and how to check a contractor.

Extract fan repair for kitchens and businesses in Dudswell

If an extract fan in Dudswell is struggling or has stopped, we find the cause and quote a fixed price to repair or replace it. For a fan that fails during service, there’s a 24/7 emergency callout. The work covers roof and wall fans, bearings and fan motors, and the jobs we see most are a fan that won’t start at all and a fan that keeps cutting out.

In a small place like Dudswell, fans are often on an outside wall or roof, open to wind and rain. That, with the grease, is hard on motors and bearings.

The paperwork matters as much as the work. You get a written report with pictures after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

The Duct Doctor team standing beside their branded white and blue vans
Where
Dudswell (HP4)
Wider area
Hertfordshire
Paperwork
Written report with photos
Price
A fixed price before work begins
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Checked
30 October 2026

What happens on the day

The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes anything from an hour or two to a full visit, depending on the fault, and we clear up before we go. A quick note on how to find the site and where to park makes a visit to Dudswell run smoothly.

  1. You describe the fault and we arrange a visit.
  2. We isolate the fan before touching it.
  3. The fan and its controls are checked to pin down the fault.
  4. A fixed quote for the repair or replacement follows.
  5. The work is done and the fan is tested running.

Preparing for the visit

  • Name a contact who can let us in at the agreed time
  • Plan for cooking equipment or plant to be off before we arrive
  • Tell us the best time to work, such as after service or at a weekend

Getting a quote

To get a fixed quote, call us 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’ll normally have a quote within one working day.

Ask for a quote

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Dudswell questions

Do you work at weekends in Dudswell?

Yes, out-of-hours work is a big part of what we do. That way a site in Dudswell doesn’t have to lose a day’s trading. Let us know the hours you are closed and we will book within them.

Is there an emergency callout for extract fans in Dudswell?

Our emergency line runs 24/7, and Dudswell is within the area we cover. Call 0345 646 2711 and tell us what the fan is doing, or not doing. Details of the make and model help us plan the repair.

What do you do to protect the area?

We cover floors and nearby surfaces with sheeting before any work starts, and waste is contained as we go. At the end, the area is cleaned down.

Can you tell me the price of a fan repair?

We price each job after finding the cause. Repair, parts or a full replacement all cost differently, so call 0345 646 2711, or send details by email and we’ll arrange a diagnosis.

How much notice should we give?

It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.

What types of premises do you cover?

All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.

Do you work with multi-site operators?

Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.

How long will the fan be out of action?

Typically, a fan repair takes a few hours on site, depending on the fault and the access to the fan. Where parts need ordering, we will explain the timescale.

What your team can do, and what needs us

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you can’t see still need a specialist at the right interval.

Do you need extract fan repair in Dudswell?

Some faults are in the controls rather than the fan. Speed controllers, isolators and wiring can all fail, and a fan that won’t start is not always a dead motor.

It’s time to book a visit if you see:

  • A fan that keeps cutting out
  • A whining or grinding extract motor
  • Weak extraction and a smoky kitchen
  • A knocking noise from the extract fan

School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like St Mary's CofE Primary School, fix a failing fan before term starts.

What to look for in a quote

  • What records you’ll receive afterwards
  • How VAT is shown on the quote
  • Whether they recommend a next date
  • Whether the quote is based on a survey or pictures

Questions to ask before you book

What extract fan repair looks like in Dudswell

Look up Dudswell on the FSA’s food hygiene register and you will find about 7 restaurants, cafés and canteens in and around Dudswell, up to about a mile and a half out. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Dudswell is about 29 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. It’s Dacorum council that sends environmental health officers to food businesses in Dudswell. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. That is one more reason not to keep cooking with a broken fan.

If you run a church or community hall kitchen, near Church of Saint Mary or elsewhere in Dudswell, an extract fan that rarely runs can seize or fail when it’s needed.

Dudswell is about 2 miles north-west of Berkhamsted, in Hertfordshire. Dudswell gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. Dudswell is one of 381 places in Hertfordshire we cover for extract fan repair. We also work in Milton Keynes, about 19 miles from Dudswell.

Here we cover the HP4 postcode area for extract fan repair. If you need extract fan repair at premises on Pea Lane, Tring Road and Wharf Lane or a nearby road, our technicians can take on the work. We also cover the places around Dudswell: Cow Roast (1 mile north-west), Wigginton (2 miles west), Heath End (2 miles south-west), Hawridge (2 miles south-west) and Cholesbury (3 miles south-west). We also work in nearby towns such as Watford (12 miles south-east), Hemel Hempstead (6 miles east), St Albans (12 miles east), Harpenden (11 miles east), Bushey (14 miles south-east) and Rickmansworth (11 miles south-east).

Near you in Dudswell

In Dudswell, that means kitchens and buildings near Ashlyns School and The Artisan at The Cow Roast Inn. The nearest railway station is Tring station, roughly 1.9 miles north-west of the centre. Other landmarks nearby include Hemel Hempstead Hospital (5.9 miles east) and Hawridge Court (2.6 miles south-west). Open spaces near Dudswell include College Lake nature reserve and Pavis Wood.

Map of Dudswell © OpenStreetMap contributors

For landlords and multi-site operators

Facilities teams in offices, schools and healthcare sites book us too across Hertfordshire. Work can be phased by floor, building or site around the people who use them.

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.

What affects the quote in Dudswell

We quote each job individually. These are the things that affect it:

  • When the work can happen, such as evenings, overnight or weekends
  • A single visit or a regular plan
  • The number of sites or systems
  • Parking and loading at the site

Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, call 0345 646 2711, or email photos and we’ll give you an honest view and a fixed quote.

What to send for a quote

When you call or email, these details help:

  • Wide photos of the system and the area around it
  • Your opening hours and when the area is out of use
  • Any symptoms, from odd noises to smells or leaks
  • The paperwork from the last visit, if you have it

If you need extract fan repair in Dudswell, ring 0345 646 2711, or send details by email. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. A fixed quote usually follows within one working day.

Between visits

Results last longer with the right care. We suggest:

  • Keep a record of any trips or stoppages
  • Book regular TR19 cleaning, which includes the fan
  • Save our number for the 24/7 emergency line
  • Report new noises from the fan early

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

A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, which means the fan is seen regularly and wear is caught earlier.

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