Surrey · Extract fan cleaning

Extract fan cleaning in Ranmore Common, Surrey

Extract fan cleaning across Ranmore Common and nearby, booked around your opening hours and finished with a written report and pictures.

  • A motor area thick with grease
  • Fat spreading onto the roof or wall by the fan
  • A fan shaking on its mounts

Extract fan cleaning near Ranmore Common

How we handle extract fan cleaning in Ranmore Common

Not all extract fans are the same: fans on the roof, fans built into the duct run, and fans on an outside wall. Each is isolated and opened in its own way, and we plan that during the survey. If you’re dealing with an extract fan with no cleaning record and fat spreading onto the roof or wall by the fan, we can help, from fan housings, discharge points and in-line fans onwards.

In a village or hamlet like Ranmore Common, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease.

Good records are part of the job. You get a written report with pictures after each visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

The Duct Doctor team standing beside their branded white and blue vans
Location
Ranmore Common (RH5)
Wider area
Surrey
Paperwork
Certificate and photo report
Quote
A fixed price before any work starts
When we work
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Checked
30 October 2026

When something else is needed

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

  • Grease in the duct and canopy before the fan (those need a full TR19 clean)
  • A failed motor or worn bearings (that needs a fan repair or replacement)
  • Electrical faults in the fan’s supply or controls (an electrician’s job)

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

Where we work

  • Axial fans
  • Centrifugal fans
  • Fan housings
  • Discharge points
  • Roof-mounted fans
  • In-line fans

Landlords, agents and facilities managers

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.

We also work for facilities teams across offices, schools and healthcare in Ranmore Common and across Surrey. Larger estates can be phased building by building to keep disruption down.

Common problems we fix in Ranmore Common

Poor filters mean a greasier fan. When filters don’t seal, grease goes straight through to the fan, so the fan takes far more than it should.

Keep an eye out for any of the following:

  • Rough running from the extract fan
  • Thick grease on the impeller and casing
  • Fat spreading onto the roof or wall by the fan
  • An extract fan that vibrates or rattles

Where a hall near Church of St Barnabas, or anywhere in Ranmore Common, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Before you book anyone

  • Whether the price is fixed
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether they’re fully insured
  • What records you will receive afterwards

Choosing a duct cleaning contractor

In-house cleaning or a specialist?

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

Why deal with it now?

Cleaning the fan in Ranmore Common now is a short job: the work takes a few hours where there are several fans or heavy deposits. Leaving it means more wear, more noise and a bigger clean later. A planned visit to Ranmore Common is easier to arrange than an emergency callout.

Working hours, access and the scale of the site can all change the price. Each of those is built into the quote and give you a fixed price before we start.

What you get with us

  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • In business since 2009
  • Photo reports with every job
  • CHAS and SafeContractor accredited, with ISO 9001

Take a look at how cleaning jobs are priced and our accreditations.

Kitchen extracts in Ranmore Common

Look up Ranmore Common on the FSA’s food hygiene register and you will find about 4 cafés, restaurants and staff canteens within roughly a mile and a half of the centre of Ranmore Common. Where they cook under a canopy, an extract fan is pulling grease-laden air through its blades every service. It’s Mole Valley council that sends environmental health officers to food businesses in Ranmore Common. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. Fire safety in Ranmore Common falls to Surrey Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

School kitchens, at schools like Surrey Hills All Saints Primary School for example, are usually cleaned in the holidays so no lunches are lost. Historic houses near Ranmore Common, such as Polesden Lacey about 1.2 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes.

Ranmore Common is about 2 miles north-west of Dorking, in Surrey. Every kind of commercial site in Ranmore Common, extract fan cleaning is something we can help with. We can work out of hours so the site keeps running. 395 places in Surrey are on our list, large and small. We also work in Guildford, around 9 miles away.

We cover every part of the RH5 postcode area for extract fan cleaning and the streets around it. Other places close to Ranmore Common include Westcott (1 mile south), Westhumble (2 miles north-east), Dorking (2 miles south-east), Pixham (2 miles east) and Wotton (2 miles south-west). We also work in nearby towns such as 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).

What’s near Ranmore Common

In Ranmore Common, that means kitchens and buildings near Pippbrook House, The Priory CofE Voluntary Aided School and Milton Heath and The Nower. The closest station to Ranmore Common is Dorking West station, roughly 1.1 miles east of the centre. Nearby you will also find Betchworth Castle (3 miles east) and Mesolithic Museum (3.3 miles south-west). Open spaces near Ranmore Common include Box Hill and Combe Bottom.

Map of Ranmore Common © OpenStreetMap contributors

The process

The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. The middle part takes longest, which takes an hour or two for most single fans. A quick note on how to find the site and where to park makes a visit to Ranmore Common run smoothly.

  1. First we check the fan’s condition and how it sounds.
  2. Once isolated, we open the fan up.
  3. Each blade is cleaned so the impeller runs evenly.
  4. We clean the casing, the outlet and around the motor.
  5. We run the fan and note its condition in the photo report.

How to prepare

  • Agree a time when the area can be out of use
  • Mention any parking or loading restrictions
  • Allow time for equipment near the work to be turned off and cool down

Get a fixed quote

Need a price for extract fan cleaning? Please phone us on 0345 646 2711 or use the quote form with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.

Get a quick quote

Related advice

Common questions in Ranmore Common

Which fire and rescue service is responsible for Ranmore Common?

Surrey Fire and Rescue Service is the fire and rescue service for Ranmore Common. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

Who would carry out a food hygiene inspection at a kitchen in Ranmore Common?

Food hygiene inspections in Ranmore Common are carried out by Mole Valley council. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Can you clean the fan on its own?

Yes, where it makes sense. A coated fan often means the duct before it is coated too, but the choice is yours.

Is the fan isolated during cleaning?

We isolate the fan, so the kitchen cannot cook while we work. We work evenings, overnight or weekends, and the kitchen is ready when we leave.

Why is my extract fan noisy?

Uneven grease on the impeller often causes it. We clean the fan and tell you if anything else, like worn bearings, is to blame.

How much does extract fan cleaning cost?

It depends on the site, so we quote each one individually. For a quote, ring 0345 646 2711, or email photos with the site type, opening hours and a few photos.

What does TR19 mean?

TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

Is TR19 a legal requirement?

No. The law sets the duty, and TR19® is the recognised benchmark for meeting it. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has to manage fire risk, and without records, many insurers may refuse or reduce a claim.

What the work involves, part by part

Fan housings and motors

Motors and their electrics are kept dry and treated with care, and the fan is isolated throughout. Grease around the motor can make it run hotter, so we clean what we safely can.

Impellers and blades

The impeller is the spinning part that moves the air, and grease builds up on them unevenly. That’s what unbalances the fan, so it’s cleaned carefully blade by blade.

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