Surrey · Extract fan repair and replacement

Merle Common extract fan repair

Extract fan repair in Merle Common from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • A whining or grinding extract motor
  • A fan that won’t start at all
  • An extract fan that rattles or knocks

Book extract fan repair in Merle Common

Extract fan repair for kitchens and businesses in Merle Common

Our engineers handle all sorts of fan faults in Merle Common, from rattling and humming to a fan that has stopped dead. The fault is diagnosed, quoted at a fixed price and put right, or the fan is replaced if repair does not make sense. The work covers fan motors, kitchen extract fans and belts and pulleys, and the jobs we see most are a fan worn beyond sensible repair and poor airflow at the canopy.

For a fan repair in or near Merle Common, the more you tell us about the fan, the better the first visit: photos of the fan, its rating plate and how to reach it all help.

The paperwork matters as much as the work. Each visit is written up with photos, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

Location
Merle Common (RH8)
Wider area
Surrey
Records
Photo report after each visit
Quotes
Fixed quote, usually within a working day
Hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Checked
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

What happens if it’s left?

A noisy fan rarely fixes itself. Worn bearings can seize without much warning, and that often happens mid-service. Sorting it while it still runs is far easier to plan. Our emergency line runs 24/7, but a planned visit to Merle Common is calmer for everyone.

Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we will price it together.

Why choose Duct Doctor in Merle Common

  • Survey first, then a fixed quote
  • Full insurance on every job
  • Each visit written up, with photos
  • In business since 2009

See our cost guide or our accreditations.

What happens on the day

A visit follows the same order every time: sheeting and protection first, make the system safe, do the work, clear away and leave you the report. On site, the work takes anything from an hour or two to a full visit, depending on the fault. In a small place like Merle Common, the journey is planned ahead and the visit arranged around the site’s hours.

  1. We take details of the symptoms and book a time that suits the kitchen.
  2. We isolate the fan before touching it.
  3. We diagnose the fault, checking the controls as well as the fan.
  4. You get a fixed price for putting it right.
  5. We fix the fault and run the fan to check it.

Getting ready for the visit

  • Let us know about permits to work or site inductions
  • Agree a time when the area can be out of use
  • Tell us where we can park and unload

How to get a quote

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.

Get a price

Related advice

Between visits

Think of this as the after-treatment advice, in brief:

  • Make sure the isolator and controls are easy to reach
  • Don’t turn the fan down to hide a noise
  • Note when the fan trips or cuts out
  • Save our number for the 24/7 emergency line

Keep an ear on the fan after the repair. A new noise or vibration is worth reporting early, so it can be looked at before it grows.

A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, which means the fan is seen regularly and wear is caught earlier.

In-house cleaning or a specialist?

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.

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Landlords, agents and facilities managers

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. With shared responsibility, good records help everyone.

We also work for facilities teams across offices, schools and healthcare across Surrey. Work can be phased by floor, building or site around the people who use them.

What affects the cost of extract fan repair

We don’t publish a price list, because no two systems are the same. What we look at:

  • Parking and loading at the site
  • Site requirements such as sign-in and permits
  • When the work can happen, such as evenings, overnight or weekends
  • How many systems or sites are involved

The cost depends on how big the system is, what state it’s in and access to every part of it. We give you a fixed price before any work starts, so you know where you stand.

What we need to know

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

  • When the site is open and when it’s quiet
  • A few general shots of the system
  • Any symptoms, from odd noises to smells or leaks
  • Your last certificate, test record or report

To help us quote: the address, the type of site and when it’s open, a few photos and any previous report or certificate. Then give us a ring on 0345 646 2711 or email us.

When a fan fails in Merle Common

Food Standards Agency records list about 3 cafés, restaurants and staff canteens within about 1.5 miles of central Merle Common. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Kitchens in Merle Common get their food hygiene inspections from Tandridge council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. A kitchen without a working fan has a problem to fix quickly. About 19 miles out from central London, Merle Common is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.

School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like Holland Junior School, fix a failing fan before term starts. If a fan fails in Merle Common at night or at a weekend, our emergency line is open.

Merle Common is about 6 miles south-east of Caterham, in Surrey. For extract fan repair in and around Merle Common, it’s easy to get a fixed quote: please phone us on 0345 646 2711 or email us. We work across South East England and London, Merle Common included. Our Surrey coverage runs to 395 places, Merle Common among them. Our London page covers sites nearby, about 19 miles away.

Here we cover the RH8 postcode area for extract fan repair. Close by, we work in Crowhurst (1 mile south-west), Troy Town (2 miles south-east), Hurst Green (2 miles north-west), Pains-Hill (2 miles north) and Crowhurst Lane End (2 miles south-west). Further out, we also cover Epsom (14 miles north-west), Horley (8 miles west), Redhill (8 miles west), Ewell (15 miles north-west), Reigate (9 miles west) and Caterham (6 miles north-west).

Around Merle Common

Locally, jobs take us to businesses close to Oxted School. The nearest railway station is Hurst Green station, about 1.4 miles north of the centre. Well-known places in the area include Tandridge Priory (2.1 miles north) and Haxted Watermill Museum (2.5 miles south). Open spaces near Merle Common include Botley Hill and Bay Pond.

Map of Merle Common © OpenStreetMap contributors

When it’s something else

To be straight with you, some problems need a different fix:

  • Wiring and supply faults beyond the fan itself
  • Ductwork designed too small for the kitchen’s cooking
  • Problems with the gas supply or its interlock valve

If in doubt, ring 0345 646 2711, or send details by email and we’ll say what we think.

Parts of the system we cover

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

Merle Common: your questions answered

Who inspects food businesses in Merle Common?

The local authority for Merle Common is Tandridge council, and its environmental health team does the inspecting. A note of when the fan failed and when it was fixed shows the problem was dealt with.

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

We run a 24/7 emergency line for failed extract fans, and Merle Common is part of our area. Call 0345 646 2711 and tell us what the fan is doing, or not doing. If you can, stop cooking until the fan is checked.

What does TR19 mean?

TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

Which records should we keep?

Everything that shows the system is looked after: reports, certificates, pictures and your own cleaning or check logs. A single log for each site works best.

Should the fan be cleaned as well as repaired?

A fan repair on its own does not include the ductwork. We’ll tell you what we see, so you can decide whether to book a TR19 clean.

Does a faulty extract fan always need replacing?

That depends on what we find. We diagnose first and tell you whether a repair is realistic and quote a fixed price for the option you choose.

Is there a survey before the work?

Yes, always. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Do you have insurance?

Yes. Full insurance covers our work, and we have been trading since 2009.

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