Surrey · Extract fan repair and replacement

Extract fan repair and replacement in Grafham, Surrey

Our technicians work in Grafham on extract fan repair. Out-of-hours visits, a fixed quote and a written report with pictures on every job.

  • An old fan that needs replacing
  • Weak extraction and a smoky kitchen
  • Vibration spreading from the fan into the ducts

Extract fan repair in Grafham

What happens on the day

Everything the job needs comes with us, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. On site, the work takes a few hours for most repairs, longer for a full fan replacement. We agree a date with you, plan the drive to Grafham and turn up when the site is quiet.

  1. We agree a time to attend, out of hours if needed.
  2. The extract is switched off and the fan opened up.
  3. Bearings, drive, impeller, motor and mounts are inspected.
  4. You hear whether repair or replacement makes sense, with a fixed quote.
  5. The fan is repaired or replaced, then checked running.

Getting ready for the visit

  • Clear the space around the work
  • Let us know about permits to work or site inductions
  • Have your last certificate or report to hand

Get a fixed quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before we start.

Ask for a quote

Related advice

Extract fan repair in Grafham, done properly

Every fan job begins with finding the fault. A noisy fan might need cleaning, new bearings or a new belt; a dead fan can point to the motor or its controls. You hear what we have found before any work goes ahead. If you have an extract that vibrates through the ductwork and a fan that won’t start at all, we can help.

For a fan repair in or near Grafham, the more you tell us about the fan, the better the first visit: a photo of the fan, the details on its label and the access arrangements help us plan.

We have been trading since 2009, and we’re 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.

Place
Grafham (GU5)
Wider area
Surrey
Reporting
Photo report after each visit
Quote
A fixed quote up front
Hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What happens if it’s left?

A noisy fan rarely fixes itself. Bearings that are left to wear can fail suddenly, and that often happens mid-service. A repair booked now is simpler than an emergency later. Planning a trip to Grafham ahead is easier for everyone than a rushed one.

One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before any work starts.

Why choose Duct Doctor in Grafham

  • A single point of contact for sites across the South East and London
  • CHAS and SafeContractor accredited, with ISO 9001
  • Fixed quotes, typically within one working day
  • Survey first, then a fixed quote

See what affects the cost and our accreditations.

What the work involves, part by part

Fan controls

Every fan has controls, from a speed controller to an isolator. A control fault can leave the fan dead or stuck at one speed.

Roof and wall-mounted fans

Many kitchen extract fans sit on a roof or an outside wall. Access affects how long a repair takes and we plan around it.

What affects the cost of extract fan repair

There’s no set price list, because no two systems are the same. The quote depends on:

  • Working hours and out-of-hours timing
  • The scale of the work
  • How many systems or sites are involved
  • Travel, parking and unloading

Leaving it longer rarely makes the work cheaper. 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, call us on 0345 646 2711 or email us for straight advice and a fixed quote.

Helping us quote

When you contact us, these details help:

  • Any previous report or certificate
  • Where the site is and what kind of site it is
  • Close-ups of filters, grilles, hatches or access panels
  • A few general shots of the system

To help us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Then call us on 0345 646 2711, or email photos.

Keeping the system healthy

Aftercare is simple, and it makes the next visit easier:

  • Report new noises from the fan early
  • Keep the area around the fan controls clear
  • Don’t cook with gaps in the filter bank
  • Keep the emergency number where staff can see it

Listen to the fan over the next few weeks. If anything changes, let us know rather than waiting for it to fail.

Noise is typically 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.

When to call us in Grafham

Blocked filters and greasy ducts make the fan work harder. A motor that strains runs hot, trips out or eventually burns out.

Common reasons sites call us include:

  • A dead fan motor
  • A squealing belt on start-up
  • A motor that trips out or overheats
  • Poor airflow at the canopy

Kitchens in Grafham can call our 24/7 emergency line whenever an extract fan stops.

Before you book anyone

  • Whether the figure could change on the day
  • What’s included in the scope, part by part
  • Proof of accreditation you can verify
  • What insurance they carry

How to choose an extract cleaning contractor

Managing agents and facilities teams in Grafham

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.

Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.

Grafham questions

Can you come out to a failed extract fan in Grafham out of hours?

Grafham is covered, and our emergency callout runs 24/7. Phone 0345 646 2711 and we will talk through the fault and access. Details of the make and model help us plan the repair.

Can you work in Grafham outside opening hours?

Yes, nights and weekends are routine for us. That way a site in Grafham does not have to lose a day’s trading. Your opening times are the first thing we ask for.

How much notice do you need?

Earlier is better, especially for out-of-hours work. We normally quote within one working day, and emergencies are covered by our 24/7 line.

What is TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping and expects a risk-based approach.

Is TR19 a legal requirement?

No. TR19® itself isn’t law; it’s a BESA specification. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and TR19® is the benchmark for showing that grease in the extract is under control.

How long will the fan be out of action?

Typically, a fan repair takes a few hours for most repairs, longer for a full fan replacement. Where parts need ordering, we’ll explain the timescale.

Why is our extract fan so noisy?

There are several possible causes, from a worn bearing to a loose fixing. The safest step is a proper diagnosis before it leads to a breakdown.

Do we need to close while you work?

Not typically. Booking the work out of hours means the site can carry on as normal. Larger jobs can be phased over several visits so parts stay in use.

Extract fan repair in Grafham: local notes

Food Standards Agency data counts about 3 restaurants, cafés and works canteens across Grafham and its immediate surroundings (about a mile and a half). For any of them with a canopy, the extract fan is what keeps the kitchen usable. Food hygiene inspections in Grafham are the job of Waverley council’s environmental health team. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. Getting the fan running again is the priority. Grafham, about 30 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you.

A fan that rarely runs, like one in a hall kitchen near Church of St Andrew or elsewhere in Grafham, can seize between uses.

Grafham is about 6 miles south of Guildford, in Surrey. From the centre of Grafham to the outskirts, we cover extract fan repair for every kind of premises, from a single unit to a large public building. Our area takes in 395 places across Surrey, large and small. You can also see our page for Guildford, roughly 6 miles from Grafham.

Work in GU5 is surveyed, quoted and booked the same way as anywhere else. Close by, we work in Birtley Green (1 mile north), Shamley Green (1 mile north), Thorncombe Street (1 mile west), Stroud Common (1 mile north-east) and Rowly (2 miles east). Further out, we also cover Guildford (6 miles north), Woking (11 miles north), Camberley (14 miles north-west), Farnham (11 miles west), Reigate (15 miles east) and Dorking (10 miles north-east).

Around Grafham

Around Grafham, our work takes us to kitchens and buildings near Cucknell's Wood. For rail, the closest station is Chilworth station, about 3.5 miles north. Other landmarks nearby include Godalming Museum (3.6 miles north-west) and Guildford Castle (4.9 miles north). For a walk, there’s St Martha's Hill and Colyer's Hanger and Lower Lake.

Map of Grafham © OpenStreetMap contributors
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