Greater London · Extract fan cleaning
Carshalton extract fan cleaning
Need extract fan cleaning in Carshalton? We diagnose first, fix the price and book the work around your hours, then sign off with a report and photos.
- A heavily greased fan housing
- Hot, greasy smells near the fan
- A fan shaking on its mounts
Looking after it afterwards
How long the results last depends on use and care. We suggest:
- Keep access to the fan clear
- Note any drop in extraction at the canopy
- File the fan’s report with your other records
- Check the report shows the fan was cleaned
A full system clean includes a TR19 certificate from the BESCA Vent Hygiene Elite portal. If only the fan is cleaned, the photo report says so.
Keep the route to the fan clear. Clear access means it’s never left out of a clean, whether it’s on a roof, in a ceiling or on a wall.
How we handle extract fan cleaning in Carshalton
Cleaning removes grease, not wear. Anything that looks worn or damaged goes on the report, and we also repair and replace extract fans. You get an honest view of the fan’s condition. If you have less air being pulled from the kitchen and a heavily greased fan housing, we can help, from in-line fans, roof-mounted fans and discharge points onwards.
London kitchens are often tucked into basements or the back of a building, with extract ducts that can climb several floors to discharge at roof level. For a kitchen in Carshalton, that normally means a longer system to clean and more access panels to plan around.
We’ve been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Place
- Carshalton (SM5, SM1, SM6)
- Wider area
- Greater London
- Records
- TR19® certificate and photo report
- Price
- A fixed price before work begins
- When we work
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

The process
Protection comes first: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes a few hours where there are several fans or heavy deposits, and we clear up before we go. Many London buildings have a managing agent, a security desk or a permit-to-work system, so tell us who to contact in Carshalton.
- We find the fan and check how it’s reached and how it’s isolated.
- With the fan isolated, the housing is opened.
- We remove the grease from the blades, impeller and casing.
- Blades, housing and the area around the motor are degreased with care.
- It’s closed up, run and checked, and photos go into your report.
Preparing for the visit
- Tell us about site rules, permits or sign-in
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Dig out any earlier paperwork for the system
Getting a quote
Every quote begins with a look at the system, either from photos and details you send or from a site visit. Then we send a fixed price, before any work starts.
Advice
Towns and villages near Carshalton
More services for Carshalton
For landlords and multi-site operators
Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept to a regular schedule.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Carshalton kitchens: local notes
Food Standards Agency records include about 36 pubs and bars within about 1.5 miles of central Carshalton. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. In Carshalton, food businesses are inspected by environmental health officers from Sutton council. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready. Most London extract cleaning happens at night, after the last service.
Healthcare kitchens, like those at hospitals such as St Helier Hospital (about 1 mile north-west), often cook for long hours, which puts them in BESA’s heavier-use bands. If you run a café or takeaway near Carshalton station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.
Carshalton is about 4 miles south-east of Wimbledon, in Greater London. For extract fan cleaning in and around Carshalton, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711, or email photos. We work across South East England and London, Carshalton included. Carshalton is one of 764 places in Greater London we cover for extract fan cleaning. There’s also a page for London, about 10 miles away.
Here we cover the SM5, SM1 and SM6 postcode area for extract fan cleaning. Local streets include Station Road, High Street and The Square, and we cover them all for extract fan cleaning. With the B277 and B278 close by, Carshalton is simple for us to get to at any hour. Close by, we work in The Wrythe (1 mile north), Wallington (1 mile east), St Helier (1 mile north-west), Rosehill (1 mile north-west) and Benhilton (1 mile west). We also work in nearby towns such as London (10 miles north), City of Westminster (10 miles north), Marylebone (10 miles north), Kensington (9 miles north), St Pancras (11 miles north) and Shoreditch (12 miles north).
Local landmarks in Carshalton
In Carshalton, that means kitchens and buildings near The Railway Tavern, Carshalton Park and Sutton College of Learning for Adults and the streets around them. Carshalton has its own railway station: Carshalton station. Nearby you will also find St Helier Hospital (1 mile north-west) and Centrale Croydon (2.9 miles east). Open spaces near Carshalton include Duppas Hill and Sutton Ecology Centre Grounds.
Signs you need extract fan cleaning in Carshalton
A fan on a roof or hidden in a ceiling void is easy to forget. If it wasn’t included in past cleans, it may hold years of grease, and the report will show it.
Any of these means the system needs a check-up:
- Weak extraction at the canopy
- Fat spreading onto the roof or wall by the fan
- Burning smells from the fan area
- A motor area thick with grease
If you look after a school kitchen, at a school such as Carshalton High School for Girls or anywhere near Carshalton, the holidays are the usual time for a TR19® clean.
Before you book anyone
- What hours they’ll be on site
- Whether they recommend a next date
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the price is fixed
Common questions in Carshalton
Who enforces fire safety at workplaces in Carshalton?
London Fire Brigade is the fire and rescue service for Carshalton. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Can parking be tricky for a job in Carshalton?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Where restrictions apply in the day, an evening or overnight visit normally gets round them.
Why is my extract fan noisy?
Build-up on the impeller is a frequent reason, because it unbalances the fan. Worn bearings and motor problems are others, which our report will flag.
Is the fan included in a TR19 clean?
Yes, the fan is cleaned as part of TR19. Anything that can’t be reached is recorded, so the record is accurate.
What paperwork do I get after a fan clean?
A photo report shows the fan before and after. Full system cleans come with a TR19 certificate as well.
How much notice do you need?
It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.
What accreditations do you have?
We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
How often does the fan need cleaning?
With the whole system, at intervals set by BESA guidance: from 3-monthly for heavy use to 12-monthly for light use. Some fans need attention sooner.
Honest limits
A few issues sit outside what this work can do:
- A fan that was never right for the kitchen
- Electrical faults in the fan’s supply or controls (an electrician’s job)
- A fan that won’t start
Not sure which it is? You can phone us on 0345 646 2711, or send details by email and we will tell you honestly before you book.
Where we work
- Fan housings
- Roof-mounted fans
- Discharge points
- Axial fans
- Centrifugal fans
- In-line fans
Why it’s worth doing now in Carshalton
A fan that fails mid-service can stop a kitchen cooking. Many fan problems start with grease, so cleaning the fan helps keep it working. We also offer a 24/7 emergency callout if the worst happens. A booked night’s work in Carshalton costs you no trading time; an unplanned closure does.
Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will explain each part.
Why choose Duct Doctor in Carshalton
- Work around your opening hours, with 24/7 emergency cover
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
- We’re fully insured
What staff can safely do
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. Leave those to us.
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.