Hertfordshire · Extract fan repair and replacement
Extract fan repair and replacement in Westmill, Hertfordshire
Extract fan repair in Westmill, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- An old fan that needs replacing
- A fan that whines, hums or grinds
- A fan shaking on its mountings
About our extract fan repair in Westmill
Not every failed fan needs replacing. Often a clean, a new belt or new bearings brings it back and we’ll say so. When a fan is worn beyond sensible repair, we fit a replacement matched to the duct and the kitchen. If you’re dealing with a fan that whines, hums or grinds and poor airflow at the canopy, we can put it right, from belts and pulleys, fan housings and fan motors onwards.
In a small place like Westmill, fans are often on an outside wall or roof, open to wind and rain. That, with the grease, is hard on motors and bearings.
Good records are part of the job. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Location
- Westmill (SG9)
- Region
- Hertfordshire
- Reporting
- Photo report after each visit
- Price
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Part by part
Belt-driven fans
In a belt-driven fan, the motor drives the impeller by belt. Worn belts squeal and slow the fan down, and pulleys and bearings need checking too.
Direct-drive fans
In a direct-drive fan, the impeller sits on the motor shaft. With no belts to wear, we look at the motor, bearings and impeller.
When something else is needed
An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:
- Faults in the building’s electrical supply, which need an electrician
- Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
- Grease build-up in the rest of the extract system
Not sure which it is? You can ring 0345 646 2711 or drop us a line and we will tell you honestly.
Parts of the system we cover
- Belts and pulleys
- Bearings
- Kitchen extract fans
- Fan housings
- Roof and wall fans
- Fan motors
Extract fan repair in Westmill: local notes
The FSA’s food hygiene register shows about 4 takeaways in and around Westmill, up to about a mile and a half out. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Westmill, about 30 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included. In Westmill, food businesses are inspected by environmental health officers from East Hertfordshire council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. Getting the fan running again is the priority.
If you look after a church or hall kitchen near Parish Church of St Mary the Virgin, or anywhere in Westmill, test the extract fan before a big event rather than on the day. For school kitchens, at schools like Freman College for example, a planned fan repair in the holidays avoids losing lunches in term time.
Westmill is about 7 miles east of Stevenage, in Hertfordshire. Sites in Westmill get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. We cover 381 places across Hertfordshire, large and small. You can also see our page for Chelmsford, roughly 25 miles from Westmill.
All of SG9 is within our area for extract fan repair, from the main roads to the quietest streets. We also cover Aspenden (1 mile north), Buntingford (1 mile north), Hay Street (2 miles east), Layston (2 miles north) and Braughing (2 miles south-east). Further out, we also cover Stevenage (7 miles west), Bishop's Stortford (8 miles south-east), Welwyn Garden City (12 miles south-west), Hitchin (11 miles west), Hoddesdon (12 miles south) and Cheshunt (15 miles south).
Local landmarks in Westmill
We work in commercial kitchens and buildings around The Sword In Hand Public House, among other places. Nearby you’ll also find Brent Pelham (4.5 miles north-east).
Why act early in Westmill
An overloaded motor is under constant strain. That shortens its life and a burnt-out motor is a bigger job than a worn belt. Catching it early keeps the repair small. A fault that closes a site in a village like Westmill affects everyone who depends on it.
Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before we start.
Why Westmill businesses choose us
- CHAS, SafeContractor and ISO 9001
- We diagnose before we treat
- Ventilation hygiene specialists since 2009
- Each visit written up, with photos
Read how cleaning jobs are priced or our accreditations and certificates.
What your team can do, and what needs us
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
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 don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Towns and villages near Westmill
Other services in Westmill
What affects the cost of extract fan repair
The survey tells us what the work involves. The main factors are:
- How easy every part is to reach
- Site rules, permits and inductions
- The condition of the system
- The scale of the work
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we’ll price it together.
Helping us quote
The more you tell us, the more accurate the quote. With your enquiry, please include:
- The times we could work without disrupting the site
- Where the site is and what kind of site it is
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
Quotes are quick. Send a few details and pictures, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Keep all filters fitted while cooking
- Make sure the fan is cleaned with the rest of the system
- Note when the fan trips or cuts out
- Tell us about a new rattle or whine right away
Where parts need ordering, we explain what that means for the kitchen until we return. We then come back and fit them outside your busiest hours.
A slipping belt or a loose mount is a small job. Ignored, they can lead to bigger failures so early attention pays.
How the visit works
Night work is normal for us. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. On site, the work takes anything from an hour or two to a full visit, depending on the fault. In a small place like Westmill, the journey is planned ahead and the visit arranged around the site’s hours.
- We ask what the fan is doing, from noise and vibration to a full stop.
- Power to the fan is isolated before we open the housing.
- Each part is checked in turn: motor, bearings, drive, impeller and fixings.
- We explain the fault and give you a fixed price for the fix.
- We fix or replace the fan, then test it running before we leave.
Before we arrive
- Have your last certificate or report to hand
- Let us know about permits to work or site inductions
- Tell us where we can park and unload
Getting a quote
If you need extract fan repair in Westmill, call us on 0345 646 2711, or send details by email. Let us know the site type and the opening hours, and send pictures or your last report if you can. A fixed quote typically follows within one working day.
Related advice
Westmill: your questions answered
Do you work at weekends in Westmill?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Your opening times are the first thing we ask for.
Do you cover smaller places like Westmill?
Yes, Westmill is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
Do you have a 24/7 line?
Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we will talk you through the next steps.
How much time does a fan repair need?
That depends on what’s wrong, but as a guide it takes part of a day for most faults, with a return visit if parts have to be ordered. You’ll know more once we have found the fault.
Will you fit a new fan if ours cannot be repaired?
We do. Where a fan is beyond repair, we replace it with one suited to the duct and the kitchen, and you get a fixed quote first.
Does a fan repair include cleaning the ductwork?
Often it makes sense to do both. A full clean takes in the whole extract, including the fan and comes with a TR19 certificate and photo report.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Will you tell us when the next visit is due?
Yes. The interval depends on how much the system is used and what we find and the report sets out why.