Surrey · Extract fan repair and replacement

Extract Fan Repair in Ranmore Common

Looking for extract fan repair in Ranmore Common? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.

  • Weak extraction and a smoky kitchen
  • A fan shaking on its mountings
  • An overheating extract motor

Need extract fan repair in Ranmore Common?

Extract fan repair in Ranmore Common, done properly

Across Ranmore Common, we deal with fan faults of every kind, 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. The work covers belts and pulleys, kitchen extract fans and fan motors, and the jobs we see most are a fan worn beyond sensible repair and an extract fan that has stopped working.

In a village or hamlet like Ranmore Common, the kitchens with extract fans are few, wherever there are any. When one fails, the cooking stops, and emergency callout is available 24/7, villages included.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Location
Ranmore Common (RH5)
Wider area
Surrey
Paperwork
Photo report after each visit
Quote
A fixed price before we start
When we work
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Page updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

When a fan fails in Ranmore Common

Food Standards Agency records list about 4 restaurants, cafés and works canteens across Ranmore Common and its immediate surroundings (about a mile and a half). Every one of them that cooks under a canopy depends on its extract fan to keep cooking. About 21 miles out from central London, Ranmore Common is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included. Environmental health officers from Mole Valley council inspect food businesses in Ranmore Common. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. That’s one more reason not to keep cooking with a broken fan.

Occasional-use kitchens, such as a hall kitchen near Church of St Barnabas or elsewhere in Ranmore Common, are where a stiff or seized fan can turn up.

Ranmore Common is about 2 miles north-west of Dorking, in Surrey. Whether your site is in the middle of Ranmore Common or further out, extract fan repair is available to all kinds of commercial premises, from a single unit to a large public building. Across Surrey, we cover 395 places, Ranmore Common among them. Guildford is in our area too, about 9 miles from Ranmore Common.

Every address in RH5 is covered for extract fan repair, from the main roads to the quietest streets. We also cover Westcott (1 mile south), Westhumble (2 miles north-east), Dorking (2 miles south-east), Pixham (2 miles east) and Wotton (2 miles south-west). Larger places within reach include Guildford (9 miles west), Woking (10 miles north-west), Epsom (8 miles north-east), Horley (10 miles south-east), Redhill (8 miles east) and Ewell (9 miles north-east).

Landmarks near Ranmore Common

We work in commercial kitchens and buildings around Pippbrook House, The Priory CofE Voluntary Aided School and Milton Heath and The Nower and the streets around them. Ranmore Common’s nearest station is Dorking West station, roughly 1.1 miles east. Nearby you’ll also find Betchworth Castle (3 miles east) and Mesolithic Museum (3.3 miles south-west). For a walk, there’s Box Hill and Combe Bottom.

Map of Ranmore Common © OpenStreetMap contributors

Managing agents and facilities teams in Ranmore Common

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.

Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.

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, so a failing fan is worth dealing with early. A fault that closes a site in a village like Ranmore Common affects everyone who depends on it.

You will not find a price list here, because each job is priced on what it involves. For a fixed quote, give us a ring on 0345 646 2711 or email us, and we will talk you through it.

Why choose Duct Doctor in Ranmore Common

  • Fixed quotes from a survey or pictures
  • Trading since 2009
  • Fully insured
  • CHAS, SafeContractor and ISO 9001

Read our cost guide and our accreditations.

Keeping the system healthy

After the visit, a few habits help the work last:

  • Do not wait for a noisy fan to stop
  • Keep the area around the fan controls clear
  • Make sure the fan is cleaned with the rest of the system
  • Do not cook with gaps in the filter bank

Where parts need ordering, we explain what that means for the kitchen until we return. The fan is completed on a return visit outside your busiest hours.

A slipping belt or a loose mount is a small job. Left for months, they can damage the motor or bearings so early attention pays.

Staff cleaning versus specialist work

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 do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Do you need extract fan repair in Ranmore Common?

Over the years, mountings loosen and rubber mounts break down. The fan’s movement then travels into the ductwork and structure and that’s a common source of rattles.

The symptoms we are asked about most include:

  • A dead fan motor
  • A humming noise from the fan motor
  • A knocking noise from the extract fan
  • A belt-driven fan that squeals

For school kitchens, at schools like Surrey Hills All Saints Primary School for example, a planned fan repair in the holidays avoids losing lunches in term time.

Comparing quotes

  • If they look at the system before pricing
  • Whether a written report and pictures are included
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the figure could change on the day

Our hiring checklist

What happens on the day

We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. The work itself takes an hour or two to diagnose, then longer if parts or a new fan are needed. We agree a date with you, plan the drive to Ranmore Common and turn up when the site is quiet.

  1. We start with the symptoms, such as rattling, humming, slow running or a fan that won’t start.
  2. Power to the fan is isolated before we open the housing.
  3. Each part is checked in turn: motor, bearings, drive, impeller and fixings.
  4. You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
  5. We fix or replace the fan, then test it running before we leave.

Before we arrive

  • Make sure someone can let us in and lock up afterwards
  • Dig out any earlier paperwork for the system
  • Plan for cooking equipment or plant to be off before we arrive

Ask for a quote

Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. Then we send a fixed price, before we start.

Ask for a quote

Advice

What affects the cost of extract fan repair

We do not publish a price list, because no two systems are the same. The quote depends on:

  • How big the system is
  • Access, including roofs, risers and ceiling voids
  • Site requirements such as sign-in and permits
  • The number of sites or systems

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, ring 0345 646 2711 or email us for straight advice and a fixed quote.

What we need to know

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • The times we could work without disrupting the site
  • Wide photos of the system and the area around it
  • Any access panels or hatches you can see
  • The roof, plant room or outside wall the system runs to

Getting a quote doesn’t take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Common questions in Ranmore Common

Can you get to a site in Ranmore Common?

Yes. Villages and rural sites across the South East are part of our work, Ranmore Common included. The journey is planned ahead, so a few details about the route help.

Who do I call if an extract fan fails in Ranmore Common?

Ranmore Common is covered, and our emergency callout runs 24/7. Ring 0345 646 2711 at any hour and describe the fault. Let us know whether the fan is silent, noisy or tripping the power.

Where does the waste go?

It leaves the site with us when we go. While we work, it’s kept contained so the area stays clean.

Who has the legal duty for fire safety?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: often the employer, owner or occupier. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

Do we need to close while you work?

Not typically. The area we are working in has to be out of use while we are there, so we book a time when it would be closed anyway.

Can you tell me the price of a fan repair?

The cost depends on what’s wrong and how easy the fan is to reach. We diagnose first and give you a fixed price before any work starts.

Will you tell us when the next visit is due?

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, and fire dampers need testing at least once a year.

What paperwork should we keep on file?

Everything that shows the system is looked after: our reports and photos, any certificates and your in-house logs. A single log for each site works best.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London