Greater London · Extract fan cleaning
Extract Fan Cleaning in Lessness Heath
Extract fan cleaning for businesses, landlords and public buildings in Lessness Heath. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Thick grease on the impeller and casing
- Weak extraction at the canopy
- Fat spreading onto the roof or wall by the fan
How we handle extract fan cleaning in Lessness Heath
Every TR19® Grease clean includes the extract fan, but a fan can also need attention on its own, especially when it has started to vibrate or sound rough. A fan-only clean is recorded as exactly that. If you’re dealing with rough running from the extract fan and an extract fan with no cleaning record, we can help.
London kitchens tend to trade late and open early, so work in Lessness Heath is normally booked for the night or the early hours. Before the clean, we agree loading, parking and roof access with whoever manages the building.
The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Where
- Lessness Heath (DA17, DA8, DA7)
- Region
- Greater London
- Reporting
- Certificate and photo report
- Price
- A fixed quote up front
- Hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Extract fan cleaning in Lessness Heath: the local picture
The FSA’s data shows about 25 bars, pubs and nightclubs registered in and around Lessness Heath, up to about a mile and a half out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Environmental health officers from Bexley council inspect food businesses in Lessness Heath. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A TR19® certificate and photo report after each clean gives you a record to show an inspector. In London, kitchens are typically cleaned overnight, when the kitchen is closed and loading is easier.
If you run a church or community hall kitchen, near Parish Church of All Saints or elsewhere in Lessness Heath, its extract still collects grease from every lunch and event. If you run catering at a healthcare site, such as a hospital like Erith and District Hospital about 0.9 miles south-east, the extract may need cleaning more often than a part-time kitchen.
Lessness Heath is about 3 miles east of Plumstead, in Greater London. If you need extract fan cleaning in Lessness Heath, it’s easy to get a fixed quote: please call 0345 646 2711, or email photos. We work across South East England and London, including Lessness Heath. Our area takes in 764 places across Greater London, from busy centres to quieter spots. For sites nearby, see our London page (11 miles or so).
Extract fan cleaning in DA17, DA8 and DA7 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on Cray Road, Clive Road and Erith Road and nearby roads. Nearby, we also carry out extract fan cleaning in Belvedere (1 mile east), Erith (1 mile south-east), Northumberland Heath (1 mile south-east), West Heath (1 mile south-west) and Bexley Riverside (1 mile south-east). Further out, we also cover London (11 miles west), City of Westminster (13 miles west), Marylebone (13 miles west), Kensington (15 miles west), St Pancras (12 miles west) and Shoreditch (10 miles west).
Landmarks near Lessness Heath
In Lessness Heath, that means kitchens and buildings near Priory Club pub, Trinity Church of England School and Trinity School, among other places. The closest station to Lessness Heath is Belvedere station, about 0.5 miles north of the centre. Well-known places in the area include Broadway Shopping Centre (2.1 miles south) and Erith and District Hospital (0.9 miles south-east). Green spaces nearby include Crossness Nature Reserve.
What affects the quote in Lessness Heath
Before we fix a price, we need to know a few things. We look at:
- The size of the system
- The condition of the system
- The number of sites or systems
- The times the site is available
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’ll explain each part.
Helping us quote
To help us quote quickly, please include:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Close-ups of filters, grilles, hatches or access panels
- The times we could work without disrupting the site
- Wide photos of the system and the area around it
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Your questions about extract fan cleaning in Lessness Heath
Which council inspects kitchens in Lessness Heath?
The local authority for Lessness Heath is Bexley council, and its environmental health team does the inspecting. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Which fire authority looks after Lessness Heath?
It’s London Fire Brigade, which covers Lessness Heath. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Is the fan included in a TR19 clean?
Yes, the fan is cleaned as part of TR19. If a fan can’t be reached, the report says so, so the record is accurate.
Can you work evenings and weekends?
Yes. Evenings, nights and weekends are normal working hours for us, so the site doesn’t lose a service.
What information do you need?
The site address, the type of premises and your opening hours, along with a few pictures and any previous report.
What types of premises do you cover?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, as well as food production and leisure sites.
What’s the cleaning interval for an extract fan?
With the whole system, at intervals set by BESA guidance: every 3, 6 or 12 months. A noisy or heavily coated fan may need it sooner.
What’s TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
Looking after it afterwards
Think of this as the after-treatment advice, in brief:
- File the fan’s report with your other records
- Leave a clear route to the fan
- Flag smoke lingering at the canopy
- Listen for new noises or vibration from the fan
File the photo report with your other extract records. It gives a dated record of the fan’s condition, which helps if anything changes later.
A change in how the fan sounds is worth noting. Rattles, hums or shaking can be early signs of build-up or wear, and catching it early keeps it a cleaning job.
Nearby places to Lessness Heath
What else we do in Lessness Heath
Leave it or put it right?
Grease on the impeller makes the fan less efficient. Less air is pulled from the kitchen, so heat and smoke linger, while the motor runs under more strain. London sites work long hours, and the longer a job is left, the bigger it gets.
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and the price is agreed before any work starts.
Why book with us
- Every job surveyed first
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Full insurance on every job
- CHAS and SafeContractor accredited, with ISO 9001
Take a look at how cleaning jobs are priced and our accreditations.
What we do, step by step
We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes an hour or two for most single fans. In a London area like Lessness Heath, parking, loading and building access are planned before the day of the work.
- First we locate the fan and agree how it’s safely isolated.
- Power to the fan is isolated before anyone touches it.
- The impeller and the housing around it are scraped clean.
- The fan and its surrounds are degreased, keeping clear of the motor’s electrics.
- We reassemble, run the fan and photograph the result.
Getting ready for the visit
- Mention any parking or loading restrictions
- Mention any sign-in, permit or induction we need
- Name a contact who can let us in at the agreed time
How to get a quote
Getting a quote does not take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Related advice
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. Where responsibility is shared, records matter even more.
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
What the work involves, part by part
Impellers and blades
The blades of the impeller do the work, and grease builds up on them unevenly. An uneven coating throws it off balance, so it’s cleaned carefully blade by blade.
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.
What we’re called out for in Lessness Heath
The fan sits at the end of the grease’s journey. The grease that is left lands on the blades and the casing where the spinning blades spread it around.
What we’re most often called out for:
- Grease escaping from the fan outlet
- A heavily greased fan housing
- Vibration from an unbalanced impeller
- Burning smells from the fan area
A kitchen near Belvedere station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
Before booking anyone
- Whether they’re fully insured
- What records you will receive afterwards
- Whether inaccessible sections are listed on the report
- How they set the interval to the next visit