Surrey · Extract fan repair and replacement

Extractor fan repair in Hersham

Extract fan repair for Hersham, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Poor airflow at the canopy
  • An extract that vibrates through the ductwork
  • A knocking noise from the extract fan

Extract fan repair for sites in Hersham

How we handle extract fan repair in Hersham

Not every failed fan needs replacing. Often a clean, a new belt or new bearings brings it back and we’ll say so. When a fan is worn beyond sensible repair, a replacement suited to the system goes in. If you have a fan that won’t start at all and a humming noise from the fan motor, we can put it right.

In a place like Hersham, extract fans are often older units on a wall or roof. An older fan that fails may be better replaced than repaired, and we will explain the options.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Five Duct Doctor technicians in navy uniforms with the company vans
Place
Hersham (KT12)
Region
Surrey
Paperwork
Written report with pictures
Quotes
A fixed price before we start
When we work
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Page updated
30 October 2026

What a clean will not put right

Before booking, it helps to know what’s not included:

  • Gas interlock faults that a Gas Safe registered engineer must deal with
  • Ductwork designed too small for the kitchen’s cooking
  • Problems with the electrical supply to the fan (an electrician’s job)

Not sure which it is? You can ring 0345 646 2711 or send us an email and we will tell you honestly before you book.

Parts of the system we cover

  • Fan housings
  • Bearings
  • Roof and wall fans
  • Kitchen extract fans
  • Fan motors
  • Belts and pulleys

Fixed quotes for extract fan repair in Hersham

The quote reflects the site in front of us. We consider:

  • Parking and loading at the site
  • Whether we need access equipment or extra panels
  • Any permits to work or inductions
  • The scale of the work

What you pay depends on the size of the system, the condition it’s in and access to every part of it. You get a fixed price before we start, so there are no surprises.

Asking for a quote

Photos let us diagnose from a distance. Try to include:

  • The site address and the type of premises
  • Detail shots of panels, filters and grilles
  • Any previous report or certificate
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

For a fixed quote, call us on 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will normally have a quote within one working day.

Do you need extract fan repair in Hersham?

When filters clog and ducts fill with grease, the fan has to strain. A motor that strains runs hot and may cut out or fail.

The symptoms we’re asked about most are:

  • A fan running too slowly to clear the kitchen
  • A fan worn beyond sensible repair
  • A squealing belt on start-up
  • An extract that vibrates through the ductwork

School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Bell Farm Primary School, fix a failing fan before term starts.

Comparing quotes

  • Whether the work can be done while the site is closed
  • How VAT is shown on the quote
  • Whether the price is fixed
  • Proof of insurance

Questions to ask before you book

How the visit works

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes a few hours on site, depending on the fault and the access to the fan. In a smaller place like Hersham, parking is rarely the issue, but tell us about gates, roof access and opening hours.

  1. We start with the symptoms, such as rattling, humming, slow running or a fan that won’t start.
  2. The fan is isolated and opened up so we can see inside.
  3. We check the motor, bearings, drive, impeller and mountings.
  4. We explain the fault and give you a fixed price for the fix.
  5. Once the work is done, we run the fan and check it’s steady and quiet.

Getting ready for the visit

  • Let us know about permits to work or site inductions
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Tell us where we can park and unload

Getting a quote

There’s no standard price list, because no two systems are the same. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To start, give us a ring on 0345 646 2711 or email us.

Get a quick quote

Related advice

What staff can safely do

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

What extract fan repair looks like in Hersham

Food Standards Agency records list about 42 restaurants, cafés and works canteens and about 20 takeaways within roughly a mile and a half of the centre of Hersham. Wherever they cook under a canopy, a failed extract fan stops the kitchen. About 16 miles out from central London, Hersham is part of the South East area we work across. The visit is fixed around your opening hours, not ours. Food hygiene inspections in Hersham are the job of Elmbridge council’s environmental health team. Food hygiene rules expect food premises to have suitable and sufficient ventilation. That is one more reason not to keep cooking with a broken fan.

For a takeaway near Walton-On-Thames station, a fan that fails on a busy evening means turning customers away, and our emergency line runs 24/7. A fan that rarely runs, like one in a hall kitchen near Church of St Peter or elsewhere in Hersham, can seize between uses.

Hersham is about 1 mile south of Walton-on-Thames, in Surrey. From the centre of Hersham to the outskirts, we cover extract fan repair for every kind of premises, from small sites to large estates. Hersham is one of 395 towns, villages and districts in Surrey we cover for extract fan repair. Our Guildford page covers sites nearby, about 11 miles away.

Extract fan repair in KT12 is surveyed, quoted and booked the same way as anywhere else. You will find streets such as Police Station Road, Queensway South and Queensway, and we cover them all for extract fan repair. With the A244 close by, Hersham is simple for us to get to at any hour. Neighbouring places we cover for extract fan repair include Burwood Park (1 mile south-west), Walton-on-Thames (1 mile north), Whiteley Village (2 miles south-west), St George's Hill (2 miles west) and Weybridge (2 miles west). Larger places within reach include Guildford (11 miles south-west), Woking (8 miles south-west), Camberley (14 miles west), Epsom (6 miles east), Redhill (14 miles south-east) and Ewell (6 miles east).

Landmarks near Hersham

Locally, jobs take us to businesses close to The Barley Mow Public House, West End Common and Three Rivers Academy and the streets around them. Hersham’s nearest station is Walton-On-Thames station, about 0.6 miles north-west. Other landmarks nearby include No. 2 New Zealand General Hospital (1.6 miles north-west) and Chessington Castle Hill (4.8 miles east). Not far away are Claremont Lake and Jubilee Wood.

Map of Hersham © OpenStreetMap contributors

Different parts, different methods

Belt-driven fans

A squeal when the fan starts is a classic belt symptom. We check the belt condition, tension and alignment and renew them where needed.

Roof and wall-mounted fans

Fans are often mounted on roofs or external walls. Access affects how long a repair takes, so we ask about it early.

Common questions in Hersham

Which council inspects kitchens in Hersham?

The local authority for Hersham is Elmbridge council, and its environmental health team does the inspecting. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.

Is there an emergency callout for extract fans in Hersham?

Hersham is covered, and our emergency callout runs 24/7. Call 0345 646 2711 and tell us what the fan is doing, or not doing. Details of the make and model help us plan the repair.

Can you tell me the price of a fan repair?

We price each job after finding the cause. Repair, parts or a full replacement all cost differently, so call us on 0345 646 2711, or email photos and we’ll arrange a diagnosis.

Can you supply and fit a replacement fan?

We can. Replacing a fan is part of our fits and repairs work, and we’ll explain the options.

What do you do with what you remove?

We take it away when we go. While we work, it’s kept contained so the area stays clean.

Will you tell us when the next visit is due?

Yes. We put a recommended next date on the report. BESA’s minimum intervals for kitchen extracts range from 3-monthly for heavy use to 12-monthly for light use, and fire dampers need testing at least once a year.

Do you look at the system first?

Yes, every time. Diagnosis comes before treatment: the survey shows what needs doing and what access we need, and the quote is based on that.

Does a fan repair include cleaning the ductwork?

A fan repair on its own doesn’t include the ductwork. We will tell you what we see and quote for a TR19 clean if it’s needed.

What happens if it’s left?

A fan that is running slowly isn’t clearing the kitchen properly. Staff work in hotter, steamier air and grease has more chance to settle on surfaces and in the duct. A visit arranged in advance is far less disruptive than a callout on a busy day.

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll explain each part.

What you get with us

  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line
  • We are fully insured

See our cost guide and our accreditations and certificates.

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