Kent · Extract fan repair and replacement
Four Elms extract fan repair
Specialist extract fan repair for Four Elms: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- A fan running too slowly to clear the kitchen
- Vibration spreading from the fan into the ducts
- A fan rattling in its housing
Extract fan repair for kitchens and businesses in Four Elms
Our engineers handle all sorts of fan faults in Four Elms, from rattling and humming to a fan that has stopped dead. The fault is diagnosed, quoted at a fixed price and put right or fit a replacement when it’s beyond repair. Typical jobs include a knocking noise from the extract fan and a dead fan motor, on fan motors, bearings and belts and pulleys.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. That, with the grease, is hard on motors and bearings.
Accreditations are easy to claim and worth checking. 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.

- Location
- Four Elms (TN8)
- Wider area
- Kent
- Paperwork
- Photo report after each visit
- Quote
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
Looking after it afterwards
Think of this as the after-treatment advice, in brief:
- Do not cook with gaps in the filter bank
- Make sure the fan is cleaned with the rest of the system
- Tell us about a new rattle or whine right away
- Make sure the isolator and controls are easy to reach
Clean filters help a repaired fan stay that way. The less grease that reaches the fan, the longer its parts last and fewer faults.
Clogged filters make the fan strain. Keeping filters clean eases the strain and protects the motor.
Places near Four Elms
More services for Four Elms
Questions from Four Elms
Can you get to a site in Four Elms?
Yes, we work in villages as well as towns, and Four Elms is covered. Photos of the system and directions to the site help us plan the visit.
Who would carry out a food hygiene inspection at a kitchen in Four Elms?
That’s Sevenoaks council, whose environmental health officers carry out food hygiene inspections in Four Elms. Keeping the fan serviced is easier than explaining a broken one on inspection day.
Do you survey before quoting?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.
Do you offer maintenance contracts?
Yes. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.
Do you recommend a next date?
Yes. The recommended date is on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, while fire dampers are tested at least annually.
Do you have insurance?
Yes, we’re fully insured. We also hold CHAS and SafeContractor for clients who vet their contractors.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
Can one contract cover all our sites?
Yes. Tell us the addresses and what each needs and we’ll quote them together.
Staff cleaning versus specialist work
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.
When something else is needed
Before booking, it helps to know what’s not included:
- Problems with the electrical supply to the fan (an electrician’s job)
- Problems with the gas supply or its interlock valve
- Odour complaints that need filtration rather than a fan repair
Not sure which it is? You can give us a ring on 0345 646 2711 or email us and we will tell you honestly before you book.
What the work covers
- Fan motors
- Roof and wall fans
- Belts and pulleys
- Bearings
- Kitchen extract fans
- Fan housings
How the job changes from site to site
Impellers and housings
Grease settles inside the fan housing as well as on the blades. We check both, and cleaning can form part of the repair.
Belt-driven fans
In a belt-driven fan, the motor drives the impeller by belt. Worn belts squeal and slow the fan down, so we check the pulleys and bearings as well.
Extract fans in Four Elms
We cover Four Elms, about 21 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. It’s Sevenoaks council that sends environmental health officers to food businesses in Four Elms. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. Getting the fan running again is the priority.
If you manage a school such as Four Elms Primary School and the kitchen fan is getting louder, the next break is the time to deal with it.
Four Elms is about 6 miles south-west of Sevenoaks, in Kent. Every kind of commercial site in Four Elms, we can take on extract fan repair. Visits can be booked for evenings, overnight or weekends so the site keeps running. Our Kent coverage runs to 922 places, and Four Elms is one of them. For sites nearby, see our Maidstone page (19 miles or so).
All of TN8 is covered for extract fan repair, from the main roads to the quietest streets. If you need extract fan repair at premises on Pootings Road, Styles Close and Four Elms Road or anywhere close by, we can help. We also cover Pootings (1 mile north-west), Mowshurst (1 mile south-west), Puddledock (2 miles north), Marlpit Hill (2 miles west) and Edenbridge (2 miles south-west). We also work in nearby towns such as Sevenoaks (6 miles north-east), Royal Tunbridge Wells (9 miles south-east), Tonbridge (8 miles east), Swanley (13 miles north), Kings Hill (14 miles east) and Paddock Wood (13 miles east).
What’s near Four Elms
We work in commercial kitchens and buildings around Bough Beech Reservoir and The Four Elms Public House and the streets around them. Four Elms’s nearest station is Edenbridge station, about 1.7 miles west. Nearby you will also find Hever Castle (2.2 miles south) and Haxted Watermill Museum (3.4 miles south-west). Green spaces nearby include Dryhill Nature Reserve.
How we price extract fan repair
Before we fix a price, we need to know a few things. We look at:
- Access, including roofs, risers and ceiling voids
- Site requirements such as sign-in and permits
- What state the system is in
- The number of sites or systems
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.
Asking for a quote
When you call or email, it’s useful to have:
- Any previous report or certificate
- The times we could work without disrupting the site
- Problems your staff have spotted
- Photos showing the whole system and its surroundings
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.
The process
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Afterwards, the area is left tidy and the written report follows. Seeing the system in photos first means the trip to Four Elms can be planned properly.
- A visit is booked, in the evening or overnight if that suits.
- We isolate the extract and open the fan housing.
- We inspect every moving part and the fixings.
- We explain the options and quote a fixed price.
- The fan is repaired or replaced, then checked running.
How to prepare
- Dig out any earlier paperwork for the system
- Mention any parking or loading restrictions
- Tell us about site rules, permits or sign-in
Getting a quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. Then we send a fixed price, before work begins.
Related advice
What we’re called out for in Four Elms
Any kitchen that cooks for long hours works its fan hard, in Four Elms or anywhere else. On belt-driven fans, belts stretch, crack and start to slip, so the fan squeals or turns more slowly.
Signs it’s time to call us include:
- A fan worn beyond sensible repair
- A dead fan motor
- A whining or grinding extract motor
- An extract that vibrates through the ductwork
Occasional-use kitchens, such as a hall kitchen near Congregational Church or elsewhere in Four Elms, are where a stiff or seized fan can turn up.
What your quote should include
- Whether VAT is included
- How areas they can’t reach will be recorded
- Exactly which parts of the system are covered
- Proof of insurance