Surrey · Extract fan repair and replacement
Extractor fan repair in Farley Green
Need extract fan repair in Farley Green? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.
- A fan rattling in its housing
- Poor airflow at the canopy
- A worn or slipping fan belt
About our extract fan repair in Farley Green
Grease is hard on extract fans. Deposits on the impeller throw it out of balance, which shakes the bearings and mountings. So when we repair extract fan, we look at the grease too and can arrange a TR19® clean of the whole system at the same time. Typical jobs include vibration spreading from the fan into the ducts and a fan that keeps cutting out, on fan housings, kitchen extract fans and roof and wall fans.
Somewhere as small as Farley Green, a kitchen extract fan might serve a pub, a school, a care home or a hall kitchen. When one fails, the cooking stops, and our 24/7 emergency line covers rural addresses too.
Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Place
- Farley Green (GU5)
- Wider area
- Surrey
- Paperwork
- Written report with pictures
- Price
- Fixed quote, usually within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
When it’s something else
An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:
- Ductwork designed too small for the kitchen’s cooking
- Grease build-up in the rest of the extract system
- Gas interlock faults that a Gas Safe registered engineer must deal with
If in doubt, phone us on 0345 646 2711 or use the quote form and we will say what we think before booking.
What the work covers
- Bearings
- Fan housings
- Roof and wall fans
- Belts and pulleys
- Fan motors
- Kitchen extract fans
Places near Farley Green
Also in Farley Green
What extract fan repair looks like in Farley Green
Farley Green, about 27 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours. It’s Guildford council that sends environmental health officers to food businesses in Farley Green. Food hygiene rules expect food premises to have suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off.
Occasional-use kitchens, such as a hall kitchen near St Michael or elsewhere in Farley Green, are where a stiff or seized fan can turn up. Fan failures around Farley Green do not keep office hours, and neither does our emergency line.
Farley Green is about 5 miles south-east of Guildford, in Surrey. Sites in Farley Green get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Farley Green is one of 395 towns, villages and districts in Surrey we cover for commercial clients.
Our technicians cover all of GU5 for extract fan repair and the roads nearby. Whether your site is on Ride Lane, Shophouse Lane and August Lane or anywhere close by, our technicians can take on the work. Other places close to Farley Green include Peaslake (2 miles east), Holmbury St Mary (3 miles east), Pitland Street (3 miles east), Ewhurst (4 miles south-east) and Cranleigh (4 miles south). We also work in nearby towns such as Guildford (5 miles north-west), Woking (9 miles north-west), Camberley (14 miles north-west), Epsom (13 miles north-east), Horley (14 miles east) and Redhill (14 miles east).
Near you in Farley Green
We work in commercial kitchens and buildings around King William IV Public House and Cucknell's Wood and the streets around them. The nearest railway station is Chilworth station, about 2.3 miles north-west of the centre. Other landmarks nearby include Abinger Castle (3.3 miles east) and Shere Museum (1.8 miles north-east). For a walk, there’s St Martha's Hill and Combe Bottom.
FAQs for Farley Green
Which council inspects kitchens in Farley Green?
Kitchens in Farley Green are inspected by Guildford council’s environmental health officers. If the extract fan has failed, it’s worth having the repair booked, and the details to hand, before an officer visits.
Can the work in Farley Green be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. It means the site in Farley Green keeps running as normal. Your opening times are the first thing we ask for.
Do you cover Farley Green?
Yes. We cover Farley Green and the rest of Surrey, within our South East and London area. To book, give us a ring on 0345 646 2711 or drop us a line.
What do you do to protect the area?
With sheeting and covers, before anything else happens. We keep the work contained and leave the area clean.
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.
How far ahead should we book?
The more notice, the better, especially for out-of-hours work. Quotes normally come back within one working day, and there’s a 24/7 line for emergencies.
What causes a noisy extract fan?
An unbalanced, greasy impeller vibrates and that’s one of the most common reasons. Worn bearings, belts and loose mounts are others.
Will we have to shut during the visit?
Not normally. Visits are timed for when the area is closed, such as overnight or at a weekend, so the site can carry on as normal.
What your team can do, and what needs us
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Why deal with it now?
Fan noise tends to get worse, not better. Worn bearings can seize without much warning, and that often happens mid-service. Sorting it while it still runs is far easier to plan. It’s worth booking a check, because nobody sees inside a duct day to day.
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. The price is fixed before work begins.
Why choose Duct Doctor in Farley Green
- In business since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- A fixed price before any work starts
- CHAS, SafeContractor and ISO 9001
Read what affects the cost and our accreditations.
What we do, step by step
Your staff don’t need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. A quick note on how to find the site and where to park makes a visit to Farley Green run smoothly.
- You describe the fault and we arrange a visit.
- We isolate the fan before touching it.
- The fan and its controls are checked to pin down the fault.
- A fixed quote for the repair or replacement follows.
- We fix the fault and run the fan to check it.
Preparing for the visit
- Find the previous report, if there is one
- Mention any locked doors, roof access or ceiling voids
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
If you need extract fan repair in Farley Green, phone us on 0345 646 2711 or email us. 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 normally follows within one working day.
Read more
Aftercare tips
After the visit, a few habits help the work last:
- Make sure the isolator and controls are easy to reach
- Report new noises from the fan early
- Clean or change filters on schedule
- Book regular TR19 cleaning, which includes the fan
Clean filters help a repaired fan stay that way. Less grease on the impeller means less wear and fewer faults.
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.
Part by part
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.
Motors and bearings
An overheating motor is a warning sign. The cause might be grease restricting the airflow, or the motor itself may be failing.
What affects the cost of extract fan repair
Before we fix a price, we need to know a few things. We check:
- Travel, parking and unloading
- Access, including roofs, risers and ceiling voids
- The condition we find in the survey
- Site requirements such as sign-in and permits
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
What we need to know
To speed up the quote, send us:
- The roof, plant room or outside wall the system runs to
- Photos showing the whole system and its surroundings
- The times we could work without disrupting the site
- Any previous report or certificate
There’s no standard price list, because every site is different. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To get going, ring 0345 646 2711 or use the quote form.