Hertfordshire · Extract fan repair and replacement
Round Bush extract fan repair
We cover Round Bush for extract fan repair. Fixed quotes, work around your opening hours and photo reports on every job.
- A belt-driven fan that squeals
- A fan that keeps cutting out
- Poor airflow at the canopy
About our extract fan repair in Round Bush
A faulty fan doesn’t always mean a new one. Often a clean, a new belt or new bearings brings it back, and that is what we will recommend. Where the motor has burnt out or the unit is past saving, we fit a replacement matched to the duct and the kitchen. We are often asked to deal with an extract fan that rattles or knocks and a belt-driven fan that squeals, across kitchen extract fans, roof and wall fans and fan housings.
In a village or hamlet like Round Bush, the kitchens with extract fans are few, wherever there are any. When one fails, the cooking stops, and our 24/7 emergency line covers rural addresses too.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.
- Location
- Round Bush (WD25)
- Region
- Hertfordshire
- Reporting
- Photo report after every visit
- Quotes
- A fixed price before work begins
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Updated
- 30 October 2026

Landlords, agents and facilities managers
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Extract fans in Round Bush
There are about 23 cafés, restaurants and staff canteens and about 9 sandwich bars and takeaways within roughly a mile and a half of the centre of Round Bush, according to the Food Standards Agency’s register. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Kitchens in Round Bush get their food hygiene inspections from Hertsmere council. Food hygiene rules expect food premises to have suitable and sufficient ventilation. A kitchen without a working fan has a problem to fix quickly. Round Bush is about 16 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.
If you run a church or community hall kitchen, near Church of St John the Baptist or elsewhere in Round Bush, an extract fan that rarely runs can seize or fail when it’s needed.
Round Bush is about 2 miles north of Bushey, in Hertfordshire. For extract fan repair in and around Round Bush, please ring 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, including Round Bush. Round Bush is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. There’s also a page for London, roughly 16 miles from Round Bush.
Extract fan repair in WD25 follows the same survey, fixed quote and written report as everywhere else we cover. You’ll find streets such as Round Bush Lane, Primrose Lane and Radlett Road, all of which we cover for extract fan repair. We also cover Aldenham (1 mile west), Kemprow (1 mile north), Patchetts Green (1 mile south-west), Letchmore Heath (1 mile south-east) and Radlett (1 mile north-east). Within a short drive, we also cover Hemel Hempstead (7 miles north-west), St Albans (6 miles north), Welwyn Garden City (11 miles north-east), Harpenden (10 miles north), Hoddesdon (15 miles east) and Cheshunt (13 miles east).
Around Round Bush
Locally, jobs take us to businesses close to Garston Park, Three Compasses Public House and Queens' School, among other places. The closest station to Round Bush is Radlett station, roughly 1.5 miles north-east. Well-known places in the area include Radlett and District Museum (1.4 miles north-east) and Shenley Hospital (2.7 miles north-east). The countryside around Round Bush includes Stanmore Common.
FAQs for Round Bush
Who would carry out a food hygiene inspection at a kitchen in Round Bush?
Food hygiene inspections in Round Bush are carried out by Hertsmere council. A note of when the fan failed and when it was fixed shows the problem was dealt with.
Do you work in villages like Round Bush?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
Is there a survey before the work?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
Which records should we keep?
Each report and certificate we give you, filed in the maintenance log, along with your own cleaning log. BESA says certificates should show the date, location and technician.
Which sectors do you work in?
All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.
Does the report say when we need you again?
Yes. Every report includes a recommended date for the next visit, based on what we found and how the system is used.
Can you come out in an emergency?
Yes. Our emergency line runs 24/7, for problems that can’t wait. Call us any time and explain what’s happened.
Are you fully insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
How it works
There are three stages on the day: 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. The middle part takes longest, and that takes part of a day for most faults, with a return visit if parts have to be ordered. Visits to a village like Round Bush are booked in advance, at a time that suits whoever runs the site.
- We take details of the symptoms and book a time that suits the kitchen.
- On site, the fan is safely isolated.
- The fan and its controls are checked to pin down the fault.
- You get a fixed price for putting it right.
- We fix the fault and run the fan to check it.
Preparing for the visit
- Tell us about site rules, permits or sign-in
- Plan for cooking equipment or plant to be off before we arrive
- Tell us the best time to work, such as after service or at a weekend
Getting a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Advice
Do you need extract fan repair in Round Bush?
Over the years, mountings loosen and rubber mounts break down. Then every vibration is passed into the duct and the building and that is a common source of rattles.
These are the problems we see most often:
- An old fan that needs replacing
- A belt-driven fan that squeals
- Vibration spreading from the fan into the ducts
- A dead fan motor
If you run a school kitchen, at a school such as Fair Field Junior School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.
Questions to ask before booking
- Whether they’re fully insured
- Whether they recommend a next date
- When they can work, and whether that’s outside your opening hours
- Exactly which parts of the system are covered
What your team can do, and what needs 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.
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Honest limits
Not every problem is solved by extract fan repair, and we will tell you before any work starts. It won’t put right:
- A system that needs redesigning rather than repairing
- Problems with the electrical supply to the fan (an electrician’s job)
- Grease build-up in the rest of the extract system
Not sure which it is? You can give us a ring on 0345 646 2711 or drop us a line and we’ll tell you honestly before you book.
What the work covers
- Belts and pulleys
- Bearings
- Kitchen extract fans
- Roof and wall fans
- Fan housings
- Fan motors
Places near Round Bush
More services for Round Bush
What the work involves, part by part
Motors and bearings
An overheating motor is a warning sign. It may be straining against blocked filters or ducts, or the motor itself may be failing.
Direct-drive fans
Many kitchen extracts use direct-drive fans. If the motor has gone, a replacement unit is often the sensible option, and we will explain why.
Aftercare tips
A little care between visits keeps the system in better shape. We recommend:
- Keep all filters fitted while cooking
- Tell us about a new rattle or whine right away
- Keep the fan on a planned cleaning cycle
- Keep the area around the fan controls clear
Keep an ear on the fan after the repair. A new noise or vibration is worth reporting early rather than waiting for it to fail.
The fan is part of every full TR19 clean. Keeping grease off the impeller is one of the simplest ways to protect it, so planned cleaning helps the fan last.