Greater London · Extract fan cleaning
Extract Fan Cleaning in Pinner
Cleaning of kitchen extract fans, impellers, fan housings and discharge points for commercial sites in Pinner and across Greater London. CHAS, SafeContractor and ISO 9001, and fully insured.
- Vibration from an unbalanced impeller
- Thick grease on the impeller and casing
- Grease around the motor and its mounts
Staff cleaning versus specialist work
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 grease that has passed the filters is out of reach. That part needs specialist access and equipment.
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, they should report it rather than try to fix it. We will take a look and give you a fixed quote.
Extract fan cleaning for kitchens and businesses in Pinner
If the extract fan in Pinner has become noisy, weak or greasy? A few details or a photo help when you give us a ring on 0345 646 2711 or use the quote form, and you will get a fixed price, normally within one working day. If you’re dealing with a fan that has never been cleaned and grease stains around the discharge, we can help.
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. In Pinner, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.
Good records are part of the job. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.
- Where
- Pinner (HA5)
- Region
- Greater London
- Paperwork
- Certificate plus before-and-after photos
- Quote
- Fixed quote, typically within a working day
- Hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Managing agents and facilities teams in Pinner
Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
FAQs for Pinner
Can the work in Pinner be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Let us know the hours you are closed and we will book within them.
Is parking a problem for work in Pinner?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. Night visits tend to make loading easier on London streets.
Do you look at the system first?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Why has my extract fan got louder?
Often it’s grease on the impeller. Uneven build-up on the blades throws the fan off balance, causing vibration and noise. Cleaning may sort it, but worn bearings or a failing motor need a repair.
How long is a fan clean?
A single accessible fan does not take long, but hard-to-reach fans take more time. It’s done while the kitchen is closed.
What about areas you cannot get to?
We never leave them off the paperwork. You will know exactly which parts weren’t reached and why, and we can quote to improve the access.
What types of premises do you cover?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
Places near Pinner
Other services in Pinner
Different parts, different methods
Kitchens with long cooking hours
When a busy kitchen’s fan fails, cooking stops. Keeping the fan clean is part of avoiding that, and our 24/7 emergency callout is there if it happens anyway.
Impellers and blades
Grease on the leading edges of the blades cuts the fan’s efficiency. We clean each blade back to its surface, so the fan can run as intended.
Why deal with it now?
An unbalanced fan gets worse, not better. It can wear the bearings and lead to failure and a kitchen can’t cook safely without extraction. Cleaning it early is far less disruptive. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before we start.
Why choose Duct Doctor in Pinner
- A fixed price before any work starts
- Each visit written up, with pictures
- In business since 2009
- Full insurance on every job
Take a look at our cost guide and our accreditations.
Extract fan cleaning around Pinner
Food Standards Agency records list about 145 restaurants, cafés and works canteens and about 63 takeaways and sandwich shops within about 1.5 miles of central Pinner. Grease builds up on fan blades and housings in kitchens like these, unbalancing the impeller. Fire safety in Pinner falls to London Fire Brigade. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. In London, kitchens are usually cleaned overnight, when the kitchen is closed and loading is easier.
Bursars and site managers at schools such as West Lodge Primary School tend to book extract cleaning for when the kitchen is empty. If your kitchen is in a listed or historic building, like the houses around Pinner (Headstone Manor is about 1.5 miles east), fitting access panels needs care. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Northwood and Pinner Cottage Hospital is the nearest hospital to Pinner, about 1.3 miles north-west.
Pinner is about 1 mile north-east of Ruislip, in Greater London. We carry out extract fan cleaning for businesses, landlords and public buildings in Pinner and the rest of Greater London. Pinner is one of 764 towns, villages and districts in Greater London we cover for extract fan cleaning. For sites nearby, see our London page (14 miles or so).
Extract fan cleaning in HA5 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Love Lane, Tudor Road and Marsh Road, all of which we cover for extract fan cleaning. Neighbouring places we cover for extract fan cleaning include Pinner Green (1 mile north-west), Eastcote (1 mile south), North Harrow (1 mile south-east), Roxbourne (1 mile south) and Rayners Lane (2 miles south-east). Within a short drive, we also cover London (14 miles south-east), City of Westminster (12 miles south-east), Marylebone (12 miles south-east), Kensington (10 miles south-east), St Pancras (13 miles east) and Shoreditch (14 miles east).
Local landmarks in Pinner
Around Pinner, our work takes us to kitchens and buildings near Pinner High School, Heathfield School and The Oddfellows Arms, among other places. Pinner’s nearest station is Hatch End station, roughly 1.4 miles north-east of the centre. A little further out are Northwood and Pinner Cottage Hospital (1.3 miles north-west) and St. George's Shopping Centre (2.3 miles east). Not far away are Horse Shoe Bay and Northala Fields.
Keeping the system healthy
No system stays clean for ever, but care slows the build-up. Our tips:
- Listen for new noises or vibration from the fan
- Keep records of every fan clean
- Watch for grease marks around the outlet
- Do not store items in front of the fan’s access point
Where the fan needs repair rather than cleaning, the report says so. Fan repair and replacement are services we offer too, so you have one point of contact.
Run the fan throughout cooking. Grease settles faster when the air stops moving, so keeping it running helps keep it clean.
How it 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 it goes on the report too. All told, the work takes an hour or two for most single fans. Getting kit into a London building takes planning, so let us know where we can load and park in Pinner.
- First we check the fan’s condition and how it sounds.
- With the fan isolated, the housing is opened.
- Each blade is cleaned so the impeller runs evenly.
- We clean the casing, the outlet and around the motor.
- The fan goes back into service with a report on its condition.
Before we arrive
- Find the previous report, if there is one
- Let us know how we reach the system, including roofs, risers and plant rooms
- Tell us about site rules, permits or sign-in
Getting a quote
For a fixed quote, call 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. A few photos and your last certificate or report help a lot. We usually come back within one working day.
Advice
How we price extract fan cleaning
The diagnosis comes before the price. We look at:
- The scale of the work
- Whether we need access equipment or extra panels
- The condition we find in the survey
- Whether several sites go on one quote
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 the price is fixed before work begins.
Helping us quote
To help us quote quickly, send us:
- Close-ups of filters, grilles, hatches or access panels
- Wide photos of the system and the area around it
- Any previous report or certificate
- The postcode and the type of business
To help us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Once you have those, call us on 0345 646 2711, or email photos.