Wokingham · Extract fan repair and replacement
Extract fan repair and replacement in Knowl Hill, Wokingham
Extract fan repair in Knowl Hill from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- A worn or slipping fan belt
- A whining or grinding extract motor
- A fan that will not start at all
Between visits
So the system stays in good health:
- Do not turn the fan down to hide a noise
- Make sure the fan is cleaned with the rest of the system
- Make sure the isolator and controls are easy to reach
- Keep the grease filters clean and fitted
Grease on the fan normally means grease in the duct as well. We can book a TR19® clean of the whole extract, with a certificate and photo report.
A fan that is starting to make noise is giving you a warning. Booking a check at this stage keeps it a planned job rather than an emergency during service.
Extract fan repair in Knowl Hill
Wherever your kitchen is in Knowl Hill, fan work means the extract has to be isolated, so we plan it around your service. We can work in the evening, overnight or at the weekend, and a fan that dies mid-service can go straight to our 24/7 line. If you are dealing with a fan shaking on its mountings and an extract fan that rattles or knocks, we can put it right.
Somewhere as small as Knowl Hill, a kitchen extract fan might serve a pub, a school, a care home or a hall kitchen. A failed fan stops the kitchen, and emergency callout is available 24/7, villages included.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Location
- Knowl Hill (RG10)
- Region
- Wokingham
- Paperwork
- Report and pictures after the visit
- Price
- A fixed price before we start
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
Different parts, different methods
Impellers and housings
The fan housing collects grease too. Both are inspected and cleaning may be part of the fix.
Belt-driven fans
Squealing at start-up often points to a belt. We check the belt condition, tension and alignment and renew them where needed.
Multi-site and managed buildings
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.
We regularly work with managing agents. Send the address, what’s needed and how access works, and we will send a fixed quote.
Extract fan repair around Knowl Hill
Look up Knowl Hill on the FSA’s food hygiene register and you’ll find about 4 restaurants, cafés and works canteens within about 1.5 miles of central Knowl Hill. Every one of them that cooks under a canopy depends on its extract fan to keep cooking. In Knowl Hill, food businesses are inspected by environmental health officers from Windsor and Maidenhead council. Food hygiene rules expect food premises to have suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off. About 31 miles out from central London, Knowl Hill is part of the South East area we work across. The visit is fixed around your opening hours, not ours.
School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Knowl Hill Church of England Primary Academy, fix a failing fan before term starts.
Knowl Hill is about 4 miles west of Maidenhead, in Wokingham. Across the RG10 area, we cover extract fan repair for commercial sites. Knowl Hill is one of 35 towns, villages and districts in Wokingham we cover for commercial clients. Reading is in our area too, about 8 miles from Knowl Hill.
Work in RG10 follows the same survey, fixed quote and written report as everywhere else we cover. Extract fan repair is available to premises on Star Lane, Choseley Road and Choseley Close and nearby roads. We also cover the places around Knowl Hill: Warren Row (1 mile north-west), Cold Harbour (1 mile south-east), Bowsey Hill (1 mile west), Cockpole Green (2 miles north-west) and Wargrave (2 miles west). We also work in nearby towns such as Reading (8 miles south-west), Wokingham (7 miles south), Woodley (5 miles south-west), Earley (7 miles south-west), Crowthorne (9 miles south) and Lower Earley (7 miles south-west).
Around Knowl Hill
Around Knowl Hill, our work takes us to kitchens and buildings near Seven Stars Public House And Attached Stables. The closest station to Knowl Hill is Wargrave station, about 2.7 miles west. Nearby you’ll also find Frazer Nash Archives (3.6 miles west) and St Mark's Hospital (3.3 miles east). Open spaces near Knowl Hill include Weycock Hill and Hurley Chalk Pit.
What a clean won’t put right
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- A system that needs redesigning rather than repairing
- Cooking smells reaching neighbours, which may need odour control
- Problems with the gas supply or its interlock valve
If you are not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer before booking.
What we work on in Knowl Hill
- Kitchen extract fans
- Belts and pulleys
- Roof and wall fans
- Fan motors
- Fan housings
- Bearings
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 photos. Most of the time goes on the work itself, and that takes a few hours on site, depending on the fault and the access to the fan. A quick note on how to find the site and where to park makes a visit to Knowl Hill run smoothly.
- We ask what the fan is doing, from noise and vibration to a full stop.
- With the fan safely isolated, we open it up for a proper look.
- We check the motor, bearings, drive, impeller and mountings.
- You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
- We fix or replace the fan, then test it running before we leave.
Before we arrive
- Agree a time when the area can be out of use
- Make sure someone can let us in and lock up afterwards
- Have your last certificate or report to hand
Ask for a quote
We do not publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, ring 0345 646 2711 or email us.
Advice
Knowl Hill: your questions answered
Which council inspects kitchens in Knowl Hill?
The local authority for Knowl Hill is Windsor and Maidenhead council, and its environmental health team does the inspecting. If the extract fan has failed, it’s worth having the repair booked, and the details to hand, before an officer visits.
Do you work in villages like Knowl Hill?
Yes. Villages and rural sites across the South East are part of our work, Knowl Hill included. A survey first, from photos or a visit, means we arrive with the right kit.
How much does an extract fan repair cost?
The cost depends on what’s wrong and how easy the fan is to reach. We diagnose first and give you a fixed price so there are no surprises.
Can one contract cover all our sites?
Yes. You deal with one contact for every site in our area, with visits on a regular schedule.
Where does the waste go?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
Is repair an option before replacing the whole fan?
Often, yes. Many faults are fixed by cleaning the impeller or renewing worn parts, and we’ll always say when repair makes sense.
Can you come out in an emergency?
Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.
Do you offer maintenance contracts?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.
Why act early in Knowl Hill
Where the cooking gas supply is interlocked with the extract, a failed fan can stop the kitchen cooking. Without extraction, the heat and fumes build up fast, so a failing fan is worth dealing with early. With notice, the visit to Knowl Hill can be fitted around your bookings and events.
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.
Why book with us
- Every job surveyed first
- CHAS, SafeContractor and ISO 9001
- Ventilation hygiene specialists since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
Common problems we fix in Knowl Hill
Some grease always slips past the filters and reaches the fan. Deposits gather on the blades, never quite evenly, and an unbalanced impeller shakes and starts to vibrate and rattle.
Keep an eye out for any of the following:
- A fan that keeps cutting out
- An old fan that needs replacing
- An extract that vibrates through the ductwork
- A whining or grinding extract motor
Hall kitchens near Saint Peter, or anywhere around Knowl Hill, often use their fans only now and then, and an idle fan can stick.
Before you book anyone
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- When they can work, and whether that’s outside your opening hours
- Whether inaccessible sections are listed on the report
- When the next visit should be, and why