Hertfordshire · Extract fan repair and replacement
Extractor fan repair in Bovingdon
Professional extract fan repair in and around Bovingdon, timed so the site keeps working and signed off in writing with photos.
- A humming noise from the fan motor
- An overheating extract motor
- An extract that vibrates through the ductwork
Extract fan repair in Bovingdon, done properly
Kitchens in Bovingdon call us about extract fans and motors that are noisy, slow or dead, we diagnose the fault and give you a fixed quote for the repair or the replacement. When the fan gives up mid-service, our 24/7 emergency line is there. Common call-outs are for a whining or grinding extract motor and a fan worn beyond sensible repair, across kitchen extract fans, belts and pulleys and fan motors.
A callout to a place like Bovingdon is planned so the first visit fixes as much as possible, based on what you tell us about the fan.
It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Where
- Bovingdon (HP3)
- Wider area
- Hertfordshire
- Reporting
- Written report with photos
- Quote
- A fixed price before any work starts
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

How it works
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. All told, the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. For a site near Bovingdon, the work is booked around your opening hours, evenings and weekends included.
- We take details of the symptoms and book a time that suits the kitchen.
- We isolate the fan before touching it.
- 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.
Getting ready for the visit
- Agree a time when the area can be out of use
- Find the previous report, if there is one
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
Getting a quote
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.
Read more
Aftercare tips
Here’s the after-treatment advice, short and simple:
- Save our number for the 24/7 emergency line
- Tell us about a new rattle or whine straight away
- Keep the grease filters clean and fitted
- Keep a record of any trips or stoppages
Once we’re done, the extract is back in service. We leave the area tidy and talk you through what we found.
A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, which means the fan is seen regularly and problems are spotted sooner.
Your questions about extract fan repair in Bovingdon
Can you work in Bovingdon outside opening hours?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Who carries out food hygiene inspections in Bovingdon?
Food hygiene inspections in Bovingdon are carried out by Dacorum council. Keeping the fan serviced is easier than explaining a broken one on inspection day.
Does a faulty extract fan always need replacing?
Repair is always our starting point. Where the motor has burnt out or the fan is worn out, replacing it can be the better answer and we will tell you the reasons.
What do you do with what you remove?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Do you work with multi-site operators?
Yes. One number covers all your sites across London and the South East, and visits can be set on a regular cycle.
How do you protect the area?
By covering it before any work starts. We keep the work contained and clean down when we finish.
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. We’ll give you a better idea once we have diagnosed it.
Is it worth cleaning the extract while you are fixing the fan?
Doing both together is often sensible. A TR19 clean covers the canopy, plenum, ductwork and fan and comes with a TR19 certificate and photo report.
Why it’s worth doing now in Bovingdon
In Bovingdon, as elsewhere, an extract fan may well sit outside on a wall or roof, so its noise does not stay in the kitchen. Fixing the cause quietens it down before it becomes a nuisance. Booking now means the visit to Bovingdon is planned around you, not forced by a breakdown.
The cost depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before any work starts, so you know where you stand.
Why choose Duct Doctor in Bovingdon
- Survey first, then a fixed quote
- Fixed quotes from a survey or photos
- A written report with pictures after every visit
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
Take a look at how cleaning jobs are priced or our accreditations.
When it’s something else
A few issues sit outside what this work can do:
- Grease build-up in the rest of the extract system
- Smells from the discharge that need odour control equipment
- Faults in the building’s electrical supply, which need an electrician
If you are not sure, just ring 0345 646 2711 or use the quote form and we will give you a straight answer before booking.
What we work on in Bovingdon
- Belts and pulleys
- Kitchen extract fans
- Fan motors
- Roof and wall fans
- Bearings
- Fan housings
Extract fan repair in Bovingdon: local notes
There are about 6 restaurants, cafés and works canteens within roughly a mile and a half of the centre of Bovingdon, according to the Food Standards Agency’s register. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Food hygiene inspections in Bovingdon are the job of Dacorum council’s environmental health team. 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. At about 24 miles from central London, Bovingdon sits well inside the area we cover. Visits are booked around your hours, evenings and weekends included.
Occasional-use kitchens, such as a hall kitchen near Church of St Lawrence or elsewhere in Bovingdon, are where a stiff or seized fan can turn up.
Bovingdon is about 3 miles south-east of Berkhamsted, in Hertfordshire. We carry out extract fan repair for commercial premises of every kind in Bovingdon and the rest of Hertfordshire. Bovingdon is one of 381 towns, villages and districts in Hertfordshire we cover for extract fan repair. For sites nearby, see our London page, about 24 miles away.
Our technicians cover all of HP3 for extract fan repair and the streets around it. Streets in the area include High Street, Old Dean and Hyde Meadows, and we cover them all for extract fan repair. If your site is just outside Bovingdon, we cover Bulstrode (1 mile east), Hogpits Bottom (1 mile south), Orchard Leigh (2 miles west), Tower Hill (2 miles south-east) and Ley Hill (2 miles south-west). Further out, we also cover Watford (7 miles south-east), Hemel Hempstead (4 miles north-east), St Albans (9 miles east), Harpenden (10 miles north-east), Hatfield (13 miles east) and Borehamwood (12 miles east).
Landmarks near Bovingdon
In Bovingdon, that means kitchens and buildings near The Wheatsheaf Public House, among other places. Bovingdon’s nearest station is Hemel Hempstead station, roughly 2.4 miles north-east of the centre. Nearby you’ll also find Hemel Hempstead Hospital (3.5 miles north-east) and Hawridge Court (4.1 miles west). For a walk, there’s Sarratt Bottom nature reserve.
Also near Bovingdon
Also in Bovingdon
What affects the quote in Bovingdon
A fixed price needs a few facts first. We check:
- Whether several sites go on one quote
- Travel, parking and unloading
- One-off work versus a regular cycle
- What state the system is in
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered, and you will get one fixed quote.
What we need to know
When you contact us, it’s useful to have:
- The postcode and the type of business
- Any symptoms, from odd noises to smells or leaks
- A few general shots of the system
- Your last certificate, test record or report
Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before work begins.
Different parts, different methods
Impellers and housings
A damaged or corroded impeller can’t simply be cleaned. It may be replaced on its own, or with the whole fan.
Fan controls
Supply faults are a job for an electrician. If that’s the cause, we will say so and explain what we found.
Signs you need extract fan repair in Bovingdon
When filters clog and ducts fill with grease, the fan has to strain. An overworked motor overheats and may cut out or fail.
It’s time to book a visit if you see:
- An overheating extract motor
- Weak extraction and a smoky kitchen
- An extract fan that has stopped working
- A fan shaking on its mountings
If you manage a school such as Bovingdon Primary Academy and the kitchen fan is getting louder, the next break is the time to deal with it.
Before you book anyone
- Which accreditations they hold, and whether you can check them
- Whether the work can be done while the site is closed
- Whether a written report and photos are included
- What’s included in the scope, part by part