Surrey · Extract fan cleaning
Extract Fan Cleaning in Dora's Green
Need extract fan cleaning in Dora's Green? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.
- A fan shaking on its mounts
- Grease around the motor and its mounts
- A smell of hot grease from the extract
Extract fan cleaning in Dora's Green, done properly
A fan never collects grease in a neat, even layer. Heavier deposits on some blades throw the impeller off balance, which brings vibration, noise and extra wear on the bearings and motor. Cleaning the impeller and housing puts that right. Typical jobs include fat spreading onto the roof or wall by the fan and weak extraction at the canopy, on discharge points, fan housings and centrifugal fans.
In a small place like Dora's Green, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
The paperwork matters as much as the work. You get a written report with pictures after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Location
- Dora's Green (GU10)
- Region
- Surrey
- Paperwork
- Certificate plus before-and-after photos
- Quotes
- Fixed quote, usually within a working day
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Common problems we fix in Dora's Green
Each blade collects a slightly different amount. The difference throws the impeller off balance and puts strain on the bearings. What starts as a grease problem can become a mechanical one.
These are the problems we see most often:
- Grease around the motor and its mounts
- A fan coated in grease inside its housing
- Grease escaping from the fan outlet
- A fan that hums, whines or rumbles
If your kitchen is in a listed or historic building, like the houses around Dora's Green (Farnham Castle is about 1.7 miles south-east), fitting access panels needs care.
Before you book anyone
- Whether the figure could change on the day
- What hours they’ll be on site
- What happens if part of the system can’t be accessed
- When the next visit should be, and why
How we price extract fan cleaning
The survey tells us what the work involves. We look at:
- The condition of the system
- The number of sites or systems
- Any permits to work or inductions
- How easy every part is to reach
The cost depends on the size of the system, what state it’s in and how easy it is to reach. We give you a fixed price before work begins, so you know where you stand.
Asking for a quote
There’s no need for technical detail. Just send:
- A few general shots of the system
- Any access panels or hatches you can see
- Your opening hours and when the area is out of use
- Any previous report or certificate
Need a price for extract fan cleaning? Please ring 0345 646 2711 or drop us a line and tell us about the site. We will explain what we’d do and send a fixed quote before anything is booked.
What your team can do, and what needs us
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That is our job.
For landlords and multi-site operators
We regularly work with managing agents. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
What happens if it’s left?
Vibration from an unbalanced impeller does not stay small. It wears bearings and mounts and can lead to a breakdown, which may leave the kitchen without extraction. A planned clean beats an emergency. Rural sites can’t always move to another kitchen or room when something fails.
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote and give you a fixed price before work begins.
Why book with us
- Photo reports with every job
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Work around your opening hours, with 24/7 emergency cover
- Survey first, then a fixed quote
Kitchen extracts in Dora's Green
Food Standards Agency records include about 3 pubs, bars and clubs within about 1.5 miles of central Dora's Green. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Kitchens in Dora's Green get their food hygiene inspections from Hart council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Dora's Green sits within the area of 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.
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Dora's Green is Fleet Community Hospital, about 4.1 miles north. Term dates shape school work: for a school like Crondall Primary School, an extract clean fits neatly into a half-term or summer break.
Dora's Green is about 2 miles north-west of Farnham, in Surrey. Whatever kind of site you run in Dora's Green, we can take on extract fan cleaning. We can work out of hours so trading is not interrupted. We cover 395 places across Surrey, from busy centres to quieter spots. You can also see our page for Guildford, about 11 miles away.
Here we cover the GU10 postcode area for extract fan cleaning. We also cover Warren Corner (1 mile north), Redlands (1 mile north-west), Ewshot (1 mile north), Dippenhall (1 mile south) and Crondall (1 mile west). We also work in nearby towns such as Guildford (11 miles east), Woking (13 miles north-east), Camberley (9 miles north-east), Frimley (8 miles north-east), Haslemere (11 miles south-east) and Ash (5 miles east).
Landmarks near Dora's Green
Locally, jobs take us to businesses close to Weydon School, among other places. The closest station to Dora's Green is Farnham station, roughly 2.3 miles south-east of the centre. Well-known places in the area include Powderham Castle (1.1 miles south-west) and Museum of Farnham (1.8 miles south-east). For a walk, there’s Aunt's Pool and Farnham Park.
Common questions in Dora's Green
Who is the fire and rescue service for Dora's Green?
Dora's Green is in the area of Surrey Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Can you come to Dora's Green after we close?
Yes, nights and weekends are routine for us. The work in Dora's Green can fit around your hours. Let us know the hours you are closed and we will book within them.
Do you work in Dora's Green?
Yes. Our technicians work in Dora's Green, within the South East and London area we cover.
What information do you need?
The site address, the type of premises and your opening hours, plus pictures of the system and your last certificate or report if you have one.
Who has the legal duty for fire safety?
It depends on the building. The Fire Safety Order 2005 puts the duty on the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.
What’s the cleaning interval for an extract fan?
The fan follows the full system’s interval at BESA’s minimum intervals for your cooking hours. Readings may show it needs cleaning more often.
Are you fully insured?
Yes. Duct Doctor is fully insured, and the details are available on request.
Where does the waste go?
Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.
When something else is needed
An honest diagnosis matters more to us than a booking, so here’s what extract fan cleaning won’t do:
- Damaged fan blades
- An undersized fan that cannot cope
- Grease in the canopy and ductwork
If you are not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer.
Where we work
- Centrifugal fans
- Discharge points
- Fan housings
- In-line fans
- Axial fans
- Roof-mounted fans
What happens on the day
Each visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the extract fan cleaning, clear away and hand over the paperwork. On site, the work takes an hour or two for one fan, longer when it’s hard to reach. A few photos of the system help us make the most of a visit to a place like Dora's Green.
- We find the fan and check how it’s reached and how it’s isolated.
- The fan is isolated so it can’t start while we work.
- Grease is scraped from the impeller blades and the inside of the housing.
- Blades, housing and the area around the motor are degreased with care.
- We reassemble, run the fan and photograph the result.
Before we arrive
- Mention any parking or loading restrictions
- Plan for cooking equipment or plant to be off before we arrive
- Clear loose items from the work area
Getting a quote
To get a fixed quote, phone us on 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.