Hertfordshire · Extract fan repair and replacement

Extractor fan repair in Frithsden

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

  • An extract that vibrates through the ductwork
  • A dead fan motor
  • A fan that whines, hums or grinds

Extract fan repair near Frithsden

Why deal with it now?

Left alone, vibration spreads its damage. Fixings work loose and joints in the ductwork can be strained, so a small repair can grow into a bigger one. Planning a trip to Frithsden ahead is easier for everyone than a rushed one.

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

What you get with us

  • One number for every site across the South East and London
  • Out-of-hours work and a 24/7 emergency line
  • CHAS, SafeContractor and ISO 9001
  • In business since 2009

Take a look at our cost guide or our accreditations.

Extract fan repair in Frithsden, done properly

The extract fan is what pulls smoke, heat and steam out of the kitchen. When it starts to rattle, hum or slow down, the kitchen gets hot and smoky very quickly. Our engineers track down the fault and fix it with a repair or a replacement. The work covers fan housings, belts and pulleys and kitchen extract fans, and people most often call us about an overheating extract motor and a whining or grinding extract motor.

For a fan repair in or near Frithsden, the more you tell us about the fan, the better the first visit: photos of the fan, its rating plate and how to reach it all help.

Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Location
Frithsden (HP1)
Wider area
Hertfordshire
Reporting
Photo report after every visit
Price
A fixed price before work begins
When we work
Out of hours as standard, 24/7 emergency line
Telephone
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

FAQs for Frithsden

Is Frithsden within the area you cover?

Yes, we work in villages as well as towns, and Frithsden is covered. Just mention lanes, gates or anything else about the site when you book.

Do you cover Frithsden for emergency fan repairs?

Extract fan emergencies in Frithsden are covered around the clock. Ring 0345 646 2711 at any hour and describe the fault. If you can, stop cooking until the fan is checked.

Do you offer maintenance contracts?

Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.

Is repair an option before replacing the whole fan?

Often, yes. A clean, a new belt or new bearings can bring a fan back, and we will always say when repair makes sense.

Is TR19 cleaning required by law?

No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has to manage fire risk, and without records, many insurers may refuse or reduce a claim.

What types of premises do you cover?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.

Do you survey before quoting?

Yes. We always survey first, either from photos and details you send or on a site visit. Then you get a fixed quote.

Does a fan repair include cleaning the ductwork?

A fan repair on its own does not include the ductwork. We will tell you what we see and quote for a TR19 clean if it’s needed.

Fixed quotes for extract fan repair in Frithsden

A fixed price needs a few facts first. We look at:

  • A single visit or a regular plan
  • Travel, parking and unloading
  • The condition we find in the survey
  • The scale of the work

What you pay depends on how big the system is, the condition it’s in and access to every part of it. We give you a fixed price before any work starts, so there are no surprises.

What we need to know

To speed up the quote, please include:

  • The site address and the type of premises
  • When the site is open and when it’s quiet
  • Detail shots of panels, filters and grilles
  • The paperwork from the last visit, if you have it

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

When something else is needed

In fairness, some problems need a different fix:

  • Smells from the discharge that need odour control equipment
  • Wiring and supply faults beyond the fan itself
  • Grease build-up in the rest of the extract system

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

What we work on in Frithsden

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

Common problems we fix in Frithsden

When filters clog and ducts fill with grease, the fan has to strain. A motor that strains runs hot and may cut out or fail.

Common reasons sites call us include:

  • A humming noise from the fan motor
  • A fan running too slowly to clear the kitchen
  • A knocking noise from the extract fan
  • An extract that vibrates through the ductwork

Holidays are the time to replace a tired kitchen fan at schools such as Potten End CofE Primary School, rather than mid-term.

Comparing quotes

  • Whether a survey comes first
  • Whether the work can be done while the site is closed
  • Whether inaccessible sections are listed on the report
  • Whether VAT is included

How to choose an extract cleaning contractor

For landlords and multi-site operators

For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and pictures, so records stay tidy.

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.

Extract fan repair around Frithsden

Food Standards Agency data counts about 5 cafés, restaurants and staff canteens within roughly a mile and a half of the centre of Frithsden. Wherever they cook under a canopy, a failed extract fan stops the kitchen. Food hygiene inspections in Frithsden are the job of Dacorum council’s environmental health team. 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. We cover Frithsden, about 27 miles from central London, as part of our work across London and the South East. Evening, overnight and weekend visits are all possible.

Hall kitchens near Church of St Lawrence, or anywhere around Frithsden, often use their fans only now and then, and an idle fan can stick.

Frithsden is about 2 miles north-east of Berkhamsted, in Hertfordshire. We carry out extract fan repair for businesses, landlords and public buildings in Frithsden and the rest of Hertfordshire. Frithsden is one of 381 places in Hertfordshire we cover for commercial clients. You can also see our page for Milton Keynes, about 21 miles away.

Our technicians cover all of HP1 for extract fan repair and the streets around it. Neighbouring places we cover for extract fan repair include Nettleden (1 mile north-east), Potten End (1 mile south), Great Gaddesden (1 mile north-east), Fields End (1 mile south-east) and Ashridge (2 miles north-west). Within a short drive, we also cover Watford (10 miles south-east), Hemel Hempstead (3 miles south-east), St Albans (9 miles east), Welwyn Garden City (14 miles east), Harpenden (8 miles east) and Hatfield (13 miles east).

Near you in Frithsden

We work in commercial kitchens and buildings around John F Kennedy Catholic School and the streets around them. The closest station to Frithsden is Berkhamsted station, about 1.8 miles south-west of the centre. A little further out are Hawridge Court (4.9 miles south-west) and Hemel Hempstead Hospital (3.1 miles south-east). Open spaces near Frithsden include Long Deans.

Map of Frithsden © OpenStreetMap contributors

Part by part

Direct-drive fans

In a direct-drive fan, the impeller sits on the motor shaft. There are no belts, so faults tend to be in the motor, bearings or impeller.

Impellers and housings

A damaged or corroded impeller cannot simply be cleaned. It may be replaced on its own, or with the whole fan.

What happens on the day

We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a few hours on site, depending on the fault and the access to the fan. Seeing the system in pictures first means the trip to Frithsden can be planned properly.

  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

  • Find the previous report, if there is one
  • Let us know when the site is closed or quiet
  • Plan for cooking equipment or plant to be off before we arrive

Get a fixed quote

Want a quote for extract fan repair? Please give us a ring on 0345 646 2711 or send us an email with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.

Get a quick quote

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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