Hertfordshire · Extract fan repair and replacement
Extract Fan Repair in Garston
Looking for extract fan repair in Garston? We survey first, give you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- A fan running too slowly to clear the kitchen
- An extract fan that has stopped working
- An extract fan that rattles or knocks
Different parts, different methods
Fan controls
We check the controls as part of every diagnosis since the motor isn’t always to blame.
Motors and bearings
If the motor runs hot or keeps tripping, something’s wrong. The cause might be grease restricting the airflow or the motor may be near the end of its life.
How we handle extract fan repair in Garston
Wherever your kitchen is in Garston, fan work means the extract has to be isolated, so the job is fitted around the kitchen’s hours. 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. Typical jobs include a fan that whines, hums or grinds and vibration spreading from the fan into the ducts, on kitchen extract fans, fan motors and belts and pulleys.
In a place like Garston, extract fans are often older units on a wall or roof. When an older fan fails, replacing it can be the better answer, and we’ll explain the options.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

- Place
- Garston (WD25, WD24, AL2)
- Wider area
- Hertfordshire
- Reporting
- Report and photos after the visit
- Quote
- A fixed quote up front
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Questions from Garston
Can you get to a site in Garston?
Yes. Villages and rural sites across the South East are part of our work, Garston included. Just mention lanes, gates or anything else about the site when you book.
Can you come out to a failed extract fan in Garston out of hours?
Day or night, a failed fan in Garston can be reported on our emergency line. Ring 0345 646 2711 at any hour and describe the fault. Details of the make and model help us plan the repair.
Does the law say we must follow TR19?
No. The law sets the duty, and TR19® is the recognised benchmark for meeting it. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.
Can you repair a fan rather than replace it?
It depends on the fault. After diagnosing, we explain whether it can be repaired, then give you a fixed quote.
Who is responsible for fire safety on the premises?
That depends on who controls the premises. Under the Fire Safety Order 2005, it’s the responsible person, which may be the employer, owner, landlord, facilities manager or managing agent.
Is it worth cleaning the extract while you’re fixing the fan?
A fan repair on its own doesn’t include the ductwork. We will tell you what we see, so you can decide whether to book a TR19 clean.
Can we book visits on a schedule?
Yes. We run scheduled maintenance contracts, with visits at the interval your system needs. Each report recommends when the next visit should be.
Do we lose a day’s trading?
Not usually. Visits are timed for when the area is closed, such as overnight or at a weekend, so the site can carry on as normal.
Between visits
Results last longer with the right care. Here’s what we suggest:
- Write down when the fan misbehaves
- Clean or change filters on schedule
- Never run the extract with filters missing
- Book regular TR19 cleaning, which includes the fan
Your kitchen can get back to normal as soon as the fan is running. We clear up after ourselves and talk you through what we found.
Noise is usually the first sign of a fan problem. Booking a check at this stage keeps it a planned job instead of a breakdown at the worst moment.
Do you need extract fan repair in Garston?
Not every problem is mechanical. Speed controllers, isolators and wiring can all fail so we check the controls before blaming the motor.
Look out for any of the following:
- Weak extraction and a smoky kitchen
- An extract that vibrates through the ductwork
- A humming noise from the fan motor
- A belt-driven fan that squeals
Occasional-use kitchens, such as a hall kitchen near Stanborough Park Church or elsewhere in Garston, are where a stiff or seized fan can turn up.
Questions to ask before you book
- How they set the interval to the next visit
- Exactly which parts of the system are covered
- Whether inaccessible sections are listed on the report
- Proof of accreditation you can verify
What else we do in Garston
What we do, step by step
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. On site, it takes part of a day for most faults, with a return visit if parts have to be ordered. Evenings, weekends or a closed day all work for a site in a place like Garston.
- 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.
- You get a fixed price for putting it right.
- The work is done and the fan is tested running.
Preparing for the visit
- Dig out any earlier paperwork for the system
- Make sure equipment near the work can be switched off and left to cool
- Mention any locked doors, roof access or ceiling voids
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 give us a ring on 0345 646 2711 or drop us a line.
Related advice
What extract fan repair can’t fix
We will not sell you work that doesn’t address the problem, so these are the things it won’t cover:
- Grease throughout the ductwork, which needs a full TR19 clean
- Problems with the gas supply or its interlock valve
- Faults in the building’s electrical supply, which need an electrician
If in doubt, call us on 0345 646 2711 or send us an email and we will say what we think.
What the work covers
- Belts and pulleys
- Fan housings
- Bearings
- Roof and wall fans
- Fan motors
- Kitchen extract fans
What staff can safely do
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
Leave it or put it right?
Where the cooking gas supply is interlocked with the extract, a failed fan can stop the kitchen cooking. Even without an interlock, cooking without extraction isn’t sensible and fixing the fan early avoids a forced shutdown. Light use slows the build-up but doesn’t stop it.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
What you get with us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- A fixed price before any work starts
- Fully insured
- Ventilation hygiene specialists since 2009
Take a look at our cost guide and our accreditations.
Extract fan repair around Garston
There are about 50 restaurants, cafés and works canteens and about 18 sandwich bars and takeaways in Garston and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Every one of them that cooks under a canopy depends on its extract fan to keep cooking. Garston is about 18 miles from central London, well within the area we cover across London and the South East. The visit is fixed around your opening hours, not ours. It’s Watford council that sends environmental health officers to food businesses in Garston. Food hygiene rules expect food premises to have suitable and sufficient ventilation. Getting the fan running again is the priority.
For kitchens close to Garston station, a fan that stops mid-service needs fixing fast, and our emergency line runs 24/7. Holidays are the time to replace a tired kitchen fan at schools such as The Grove Academy, rather than mid-term.
Garston is about 2 miles north of Watford, in Hertfordshire. Anywhere in WD25, we can carry out extract fan repair at your premises. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. For sites nearby, see our London page, about 18 miles away.
All of WD25, WD24 and AL2 is covered for extract fan repair, from the main roads to the quietest streets. Extract fan repair is available to premises on First Avenue, Third Avenue and Fifth Avenue and nearby roads. We also cover Meriden (1 mile south), Leavesden (1 mile north-west), North Watford (1 mile south), Aldenham (2 miles south-east) and Watford (2 miles south). Within a short drive, we also cover Hemel Hempstead (6 miles north-west), St Albans (5 miles north-east), Welwyn Garden City (11 miles north-east), Harpenden (9 miles north), Cheshunt (14 miles east) and Hatfield (8 miles north-east).
Local landmarks in Garston
Typical jobs here are in premises near Francis Combe Academy and Garston Park and the streets around them. There’s a railway station in Garston itself: Garston station. Other landmarks nearby include Leavesden Hospital (1.4 miles north-west) and Charter Place (2.3 miles south). Not far away are Longspring Wood and Verulamium Lake.