Buckinghamshire · Extract fan repair and replacement
Extract fan repair and replacement in Hazlemere, Buckinghamshire
Looking for extract fan repair in Hazlemere? We survey first, give you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- Poor airflow at the canopy
- A dead fan motor
- A whining or grinding extract motor
How we handle extract fan repair in Hazlemere
Grease is hard on extract fans. A coated impeller spins unevenly, which shakes the bearings and mountings. That’s why we check the grease whenever we work on a fan and can arrange a TR19® clean of the whole system at the same time. If you have an old fan that needs replacing and a dead fan motor, we can help, from roof and wall fans, bearings and fan housings onwards.
In a place like Hazlemere, extract fans are often older units on a wall or roof. When an older fan fails, replacing it can be the better answer.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.

- Place
- Hazlemere (HP15)
- Wider area
- Buckinghamshire
- Reporting
- Photo report after each visit
- Quotes
- Fixed quote, usually within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
What the work involves, part by part
Roof and wall-mounted fans
Fans are often mounted on roofs or external walls. Access affects how long a repair takes and we plan around it.
Fan controls
Controls are checked as well as the fan itself since the motor is not always to blame.
When to call us in Hazlemere
In Hazlemere, as anywhere, long cooking days mean long hours for the fan. On belt-driven fans, belts stretch, crack and start to slip and a slipping belt means slower fan speed and weaker extraction.
Signs it’s time to call us include:
- Poor airflow at the canopy
- A squealing belt on start-up
- An extract that vibrates through the ductwork
- An old fan that needs replacing
For school kitchens, at schools like Sir William Ramsay School for example, a planned fan repair in the holidays avoids losing lunches in term time.
Comparing quotes
- Whether inaccessible sections are listed on the report
- Whether the whole system is included, or only the parts that are easy to reach
- Proof of insurance
- Which accreditations they hold, and whether you can check them
Managing agents and facilities teams in Hazlemere
We also work for facilities teams across offices, schools and healthcare across Buckinghamshire. Larger estates can be phased building by building around the people who use them.
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Extract fans in Hazlemere
Food Standards Agency records list about 22 cafés, restaurants and staff canteens and about 15 takeaways within roughly a mile and a half of the centre of Hazlemere. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Hazlemere is about 28 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible. In Hazlemere, food businesses are inspected by environmental health officers from Buckinghamshire 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.
Hall kitchens near Holy Trinity Church, or anywhere around Hazlemere, often use their fans only now and then, and an idle fan can stick.
Hazlemere is about 2 miles north-east of High Wycombe, in Buckinghamshire. For extract fan repair in and around Hazlemere, please ring 0345 646 2711, or send details by email for a fixed quote. Our area covers London and the South East, including Hazlemere. Our Buckinghamshire coverage runs to 263 places, Hazlemere among them. You can also see our page for Reading, roughly 18 miles from Hazlemere.
Our technicians cover all of HP15 for extract fan repair and the streets around it. Whether your site is on Market Parade, Vine Close and Sycamore Way or a nearby road, we can help. We also cover the places around Hazlemere: Tylers Green (1 mile south-east), Widmer End (1 mile north-west), Four Ashes (1 mile west), Terriers (1 mile south-west) and Spurlands End (1 mile north). Larger places within reach include Aylesbury (12 miles north), Chesham (6 miles north-east), Marlow (6 miles south-west), Amersham (5 miles east), Beaconsfield (4 miles south-east) and Chalfont St Peter (7 miles south-east).
Landmarks near Hazlemere
Typical jobs here are in premises near Hazlemere Church of England Combined School and Three Horseshoes pub, among other places. For rail, the closest station is High Wycombe station, about 2.1 miles south-west. Nearby you will also find High Wycombe Castle (2.1 miles south-west) and Eden (2.5 miles south-west). Green spaces nearby include Gomm's Wood.
Leave it or put it right?
Vibration does damage beyond the fan. It loosens fixings, strains duct connections and wears the housing, so a small repair can grow into a bigger one. When a site near Hazlemere shuts unexpectedly, the people who rely on it notice at once.
What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before work begins.
Why Hazlemere businesses choose us
- Photo reports with every job
- We diagnose before we treat
- Work around your opening hours, with 24/7 emergency cover
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
See what affects the cost or our accreditations and certificates.
What happens on the day
At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. The visit takes a few hours on site, depending on the fault and the access to the fan. Visits to a place like Hazlemere are planned ahead, so we arrive with what the survey says the job needs.
- We start with the symptoms, such as rattling, humming, slow running or a fan that will not start.
- Power to the fan is isolated before we open the housing.
- Each part is checked in turn: motor, bearings, drive, impeller and fixings.
- You get our diagnosis and a fixed quote to repair or replace.
- Once the work is done, we run the fan and check it’s steady and quiet.
Preparing for the visit
- Clear the space around the work
- Let us know when the site is closed or quiet
- Tell us about site rules, permits or sign-in
How to get a quote
Want a quote for extract fan repair? Please phone us on 0345 646 2711 or email us with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Related advice
Towns and villages near Hazlemere
Other services in Hazlemere
FAQs for Hazlemere
Who carries out food hygiene inspections in Hazlemere?
That is Buckinghamshire council, whose environmental health officers carry out food hygiene inspections in Hazlemere. Inspections are risk-based, so a visit can come at any time, including the week a fan stops.
Can you come to Hazlemere after we close?
Yes, evening, overnight and weekend work is normal for us. The work in Hazlemere can fit around your hours. Just call 0345 646 2711 or send us an email with your opening times and we will plan around them.
Do we lose a day’s trading?
Not usually. We need the work area to ourselves while we are on site, so we book a time when it would be closed anyway.
Can one contract cover all our sites?
Yes. Send the list of sites and the work at each and you will get one fixed quote.
Where does the waste go?
We take it away when we go. While we work, it’s kept contained to keep the area clean.
What does TR19 mean?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
Can you tell me the price of a fan repair?
Every fan job is priced once we know the fault. A belt and a new fan are very different jobs, so give us a ring on 0345 646 2711 or send us an email and we will arrange a diagnosis.
How much time does a fan repair need?
Typically, a fan repair takes part of a day for most faults, with a return visit if parts have to be ordered. Where parts need ordering, we’ll explain the timescale.
How we price extract fan repair
The quote reflects the site in front of us. We take into account:
- The condition we find in the survey
- Site rules, permits and inductions
- The size of the system
- Parking and loading at the site
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or use the quote form and we’ll give you an honest view and a fixed quote.
Helping us quote
When you contact us, these details help:
- Where the site is and what kind of site it is
- How we’d reach plant on a roof or in a plant room
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.
When something else is needed
To be straight with you, there are a few things this work won’t fix:
- Cooking smells reaching neighbours, which may need odour control
- A system that needs redesigning rather than repairing
- Grease build-up in the rest of the extract system
If you are not sure, just phone us on 0345 646 2711, or send details by email and we will give you a straight answer before booking.
What we work on in Hazlemere
- Fan housings
- Kitchen extract fans
- Bearings
- Belts and pulleys
- Fan motors
- Roof and wall fans