Buckinghamshire · Extract fan repair and replacement

Great Hampden extract fan repair

We cover Great Hampden for repair and replacement of kitchen extract fans, fan motors and worn fan parts. Out-of-hours visits, a fixed quote and a written report with photos on every job.

  • A belt-driven fan that squeals
  • Vibration spreading from the fan into the ducts
  • Weak extraction and a smoky kitchen

Extract fan repair for sites in Great Hampden

Extract fan repair for kitchens and businesses in Great Hampden

The extract fan is what pulls smoke, heat and steam out of the kitchen. Once it turns noisy, sluggish or stops altogether, the kitchen gets hot and smoky very quickly. Our engineers track down the fault and fix it with a repair or a replacement. If you have an overheating extract motor and an extract fan that has stopped working, we can help, from fan motors, bearings and fan housings onwards.

For a fan repair in or near Great Hampden, the more you tell us about the fan, the better the first visit: a photo of the fan, the details on its label and the access arrangements help us plan.

The paperwork matters as much as the work. You get a written report with photos after every visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

Five Duct Doctor technicians in navy uniforms with the company vans
Location
Great Hampden (HP16)
Region
Buckinghamshire
Records
Photo report after every visit
Quote
Fixed quote, usually within a working day
Hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Reviewed
30 October 2026

Aftercare tips

No system stays clean for ever, but care slows the build-up. Our tips:

  • Make sure every filter is in place and clean
  • Keep the fan on a planned cleaning cycle
  • Don’t cook with gaps in the filter bank
  • Save our number for the 24/7 emergency line

Listen to the fan over the next few weeks. If anything changes, let us know rather than waiting for it to fail.

When filters block, the fan works harder. Changing or cleaning them on time takes load off the motor and helps prevent overheating.

When something else is needed

Not every problem is solved by extract fan repair, and we’d rather say so up front. It doesn’t solve:

  • A system that needs redesigning rather than repairing
  • Smells from the discharge that need odour control equipment
  • Grease throughout the ductwork, which needs a full TR19 clean

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

Where we work

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

Landlords, agents and facilities managers

We also work for facilities teams across offices, schools and healthcare in Great Hampden and across Buckinghamshire. Work can be phased by floor, building or site to keep disruption down.

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 photos.

Common problems we fix in Great Hampden

Any kitchen that cooks for long hours works its fan hard, in Great Hampden or anywhere else. On belt-driven fans, belts stretch, crack and start to slip and a slipping belt means slower fan speed and weaker extraction.

Any of these means the system needs a check-up:

  • An old fan that needs replacing
  • A motor that trips out or overheats
  • A fan shaking on its mountings
  • A worn or slipping fan belt

Kitchens in Great Hampden can call our 24/7 emergency line whenever an extract fan stops.

What your quote should include

  • If the quote is a fixed price or an estimate
  • Whether they’re fully insured
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether a survey comes first

Questions to ask before you book

Great Hampden: your questions answered

Who would carry out a food hygiene inspection at a kitchen in Great Hampden?

Kitchens in Great Hampden are inspected by Buckinghamshire council’s environmental health officers. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.

Who do I call if an extract fan fails in Great Hampden?

Day or night, a failed fan in Great Hampden can be reported on our emergency line. Phone 0345 646 2711 and we’ll talk through the fault and access. A photo of the fan’s rating plate helps.

What should go in our maintenance log?

Visit reports, certificates and your in-house cleaning logs. They’re what an insurer, fire officer or EHO may ask for, so keep them where they can be found quickly.

Will I get paperwork for my records?

Yes. It’s your proof that the work was done: a written, dated record with pictures of what we did and anything we couldn’t access.

How long will the fan be out of action?

A typical repair takes an hour or two to diagnose, then longer if parts or a new fan are needed including running the fan afterwards. We will fit it around the kitchen’s hours where possible.

Do you replace extract fans as well as repair them?

Yes, when repair does not make sense. We check the duct size and the extract the kitchen needs before recommending a unit.

What makes a kitchen extract fan rattle or whine?

An unbalanced, greasy impeller vibrates, which is a common cause of noise. Bearings, belts and mountings can also be to blame.

How far ahead should we book?

Earlier is better, especially for out-of-hours work. We normally quote within one working day, and emergencies are covered by our 24/7 line.

What your team can do, and what needs us

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

The process

The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. The middle part takes longest, which takes a few hours for most repairs, longer for a full fan replacement. Visits to a village like Great Hampden are booked in advance, at a time that suits whoever runs the site.

  1. First, you tell us the symptoms: noise, shaking, weak extraction or no power.
  2. Power to the fan is isolated before we open the housing.
  3. Each part is checked in turn: motor, bearings, drive, impeller and fixings.
  4. We explain the fault and give you a fixed price for the fix.
  5. Once the work is done, we run the fan and check it’s steady and quiet.

How to prepare

  • Find the previous report, if there is one
  • Clear the space around the work
  • Mention any locked doors, roof access or ceiling voids

Getting a quote

Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Get a price

Related advice

When a fan fails in Great Hampden

Food hygiene inspections in Great Hampden are the job of Buckinghamshire council’s environmental health team. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. Getting the fan running again is the priority. Great Hampden is about 32 miles from central London, well within the area we cover across London and the South East. The visit is fixed around your opening hours, not ours.

A fan that rarely runs, like one in a hall kitchen near Church of St Mary Magdalene or elsewhere in Great Hampden, can seize between uses.

Great Hampden is about 5 miles north of High Wycombe, in Buckinghamshire. From the centre of Great Hampden to the outskirts, we cover extract fan repair for every kind of premises, from small sites to large estates. Great Hampden is one of 263 places in Buckinghamshire where we work for extract fan repair. There’s also a page for Reading, roughly 20 miles from Great Hampden.

Here we cover the HP16 postcode area for extract fan repair. Streets in the area include School Lane and Memorial Road, all of which we cover for extract fan repair. If your site is just outside Great Hampden, we cover Great Missenden (3 miles east), Wendover Dean (3 miles north-east), Coombe (3 miles north), Hunt's Green (3 miles north-east) and Kingsash (4 miles north-east). Within a short drive, we also cover Aylesbury (8 miles north), High Wycombe (5 miles south), Chesham (7 miles east), Marlow (9 miles south), Amersham (7 miles east) and Beaconsfield (8 miles south-east).

Near you in Great Hampden

Locally, jobs take us to businesses close to The Hampden Arms. The nearest railway station is Great Missenden station, about 2.6 miles east. Well-known places in the area include Roald Dahl Museum and Story Centre (2.8 miles east) and Chiltern Hospital (3.4 miles east). For a walk, there’s Prestwood Local Nature Reserve and Beacon Hill.

Map of Great Hampden © OpenStreetMap contributors

How we price extract fan repair

Sites vary more than people expect. What affects the quote:

  • The scale of the work
  • Parking and loading at the site
  • Any permits to work or inductions
  • How many systems or sites are involved

Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.

Helping us quote

Photos let us diagnose from a distance. The most useful are:

  • A few general shots of the system
  • When the site is open and when it’s quiet
  • Problems your staff have spotted
  • Detail shots of panels, filters and grilles

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.

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