Surrey · Extract fan repair and replacement
Mindenhurst extract fan repair
Professional extract fan repair in and around Mindenhurst, booked around your opening hours and finished with a written report and pictures.
- A fan worn beyond sensible repair
- An extract fan that has stopped working
- A fan that whines, hums or grinds
Extract fan repair in Mindenhurst
Everything a kitchen extract does depends on the fan. When it starts to rattle, hum or slow down, the cooking area soon fills with heat and fumes. Our engineers track down the fault and fix it with a repair or a replacement. Common call-outs are for a failed fan that needs a replacement and a humming noise from the fan motor, across roof and wall fans, fan housings and bearings.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. That, with the grease, is hard on motors and bearings.
A written report with pictures follows each visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Place
- Mindenhurst (GU16, GU24)
- Wider area
- Surrey
- Paperwork
- Written report with pictures
- Quotes
- A fixed price before we start
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Staff cleaning versus specialist work
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs 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, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.
Also near Mindenhurst
What else we do in Mindenhurst
Extract fan repair around Mindenhurst
The FSA’s food hygiene register shows about 9 restaurants, cafés and canteens and about 7 takeaways and sandwich shops within roughly a mile and a half of the centre of Mindenhurst. Those that cook under a canopy rely on a fan that runs every hour they’re open. In Mindenhurst, food businesses are inspected by environmental health officers from Surrey Heath council. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off. About 29 miles out from central London, Mindenhurst is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.
Around Mindenhurst, a failed fan can be reported day or night on our 24/7 line.
Mindenhurst is about 1 mile south-east of Frimley, in Surrey. Whether your site is in the middle of Mindenhurst or further out, we cover extract fan repair for every kind of premises, from small sites to large estates. We cover 395 places across Surrey, from busy centres to quieter spots. Our Guildford page covers sites nearby, about 7 miles away.
Work in GU16 and GU24 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on Heath Lane, Tram Avenue and Woodend Road or a nearby road, we can help. We also cover the places around Mindenhurst: Sheet's Heath (3 miles east), Brookwood (3 miles east), Lucas Green (3 miles north-east), Donkey Town (3 miles north-east) and Bisley (3 miles north-east). Larger places within reach include Guildford (7 miles south-east), Woking (5 miles east), Farnham (8 miles south-west), Egham (11 miles north-east), Walton-on-Thames (14 miles north-east) and Staines-upon-Thames (12 miles north-east).
Near you in Mindenhurst
Typical jobs here are in premises near Frimley Lodge Park, Tomlinscote School and Tomlinscote School. For rail, the closest station is Farnborough North station, about 1.9 miles west of the centre. Nearby you’ll also find The Museum of The National Rifle Association (1.9 miles east) and Frimley Park Hospital (2.1 miles north-west). For a walk, there’s Ash Ranges and Danger Hill.
Fixed quotes for extract fan repair in Mindenhurst
Sites vary more than people expect. What affects the quote:
- How many systems or sites are involved
- Working hours and out-of-hours timing
- Parking and loading at the site
- Whether we need access equipment or extra panels
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we will go through it with you.
Asking for a quote
What to send for a quote:
- Your opening hours and when the area is out of use
- The roof, plant room or outside wall the system runs to
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Detail shots of panels, filters and grilles
Every quote begins with a look at the system, from your pictures and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work so you know the cost before we start.
Mindenhurst: your questions answered
Can you get to a site in Mindenhurst?
Yes. Villages and rural sites across the South East are part of our work, Mindenhurst included. Just mention lanes, gates or anything else about the site when you book.
Can you come to Mindenhurst after we close?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Can you tell me the price of a fan repair?
We cannot price it without knowing the fault. Once we’ve looked at it, you get a fixed quote for the repair or the replacement.
Does a faulty extract fan always need replacing?
Often, yes. Many faults are fixed by cleaning the impeller or renewing worn parts, and we will always say when repair makes sense.
What paperwork should we keep on file?
Anything that proves the system is maintained: our reports and pictures, any certificates and your in-house logs. A single log for each site works best.
How much notice should we give?
Earlier is better, especially for out-of-hours work. We typically quote within one working day, and there’s a 24/7 line for emergencies.
Which accreditations do you hold?
Our accreditations are CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Do you survey before quoting?
Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
Part by part
Impellers and housings
The impeller is the bladed wheel that moves the air. Grease on it throws it out of balance and make it shake.
Fan controls
Speed controllers and isolators sit between the supply and the fan. When they fail, the fan may not start or may run at the wrong speed.
How the visit works
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. The visit itself takes anything from an hour or two to a full visit, depending on the fault. A few photos of the system help us make the most of a visit to a place like Mindenhurst.
- You describe the fault and we arrange a visit.
- On site, the fan is safely isolated.
- The fan and its controls are checked to pin down the fault.
- You get a fixed price for putting it right.
- The work is done and the fan is tested running.
How to prepare
- Allow time for equipment near the work to be turned off and cool down
- Let us know how we reach the system, including roofs, risers and plant rooms
- Agree a time when the area can be out of use
Ask for a quote
To help us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then ring 0345 646 2711 or use the quote form.
Read more
Why deal with it now?
It can be tempting to turn the fan down to quieten it. That reduces extraction without fixing anything while the underlying wear continues. Diagnosing the fault properly is the lasting answer. Systems in rural buildings are often out of sight and out of mind.
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.
Why choose Duct Doctor in Mindenhurst
- Survey first, then a fixed quote
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A single point of contact for sites across the South East and London
- In business since 2009
Take a look at what affects the cost or our accreditations.
When to call us in Mindenhurst
Not every problem is mechanical. A failed speed controller or a wiring fault can stop a fan, and a fan that will not start isn’t always a dead motor.
These are the problems we see most often:
- A worn or slipping fan belt
- A fan that whines, hums or grinds
- An extract that vibrates through the ductwork
- A failed fan that needs a replacement
If you run a school kitchen, at a school such as Sandringham Infant & Nursery School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.
What your quote should include
- When the next visit should be, and why
- What’s included in the scope, part by part
- Whether the quote shows VAT
- Whether the figure could change on the day
What a clean will not put right
Some problems need a different service or another trade:
- Grease build-up in the rest of the extract system
- Wiring and supply faults beyond the fan itself
- An extract system that was undersized from the start
If in doubt, call 0345 646 2711 or email us and we will say what we think.
What we work on in Mindenhurst
- Bearings
- Belts and pulleys
- Kitchen extract fans
- Roof and wall fans
- Fan housings
- Fan motors