Kent · Extract fan cleaning
Hook Green extract fan cleaning
Professional extract fan cleaning in and around Hook Green, booked around your opening hours and finished with a written report and photos.
- A fan left out of previous cleans
- Grease escaping from the fan outlet
- Less air being pulled from the kitchen
What affects the cost of extract fan cleaning
We do not publish a price list, because sites vary so much. The quote depends on:
- The condition of the system
- Any permits to work or inductions
- The scale of the work
- Working hours and out-of-hours timing
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.
What to send for a quote
Before you ask for a quote, gather:
- The site address and the type of premises
- The roof, plant room or outside wall the system runs to
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The times we could work without disrupting the site
We don’t publish a price list, because every site is different. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, call us on 0345 646 2711 or use the quote form.
How we handle extract fan cleaning in Hook Green
In Hook Green, as everywhere we work, the fan follows a set routine: we isolate it, open the housing, scrape the impeller and degrease the lot. The result is photographed for your records. The work covers fan housings, discharge points and roof-mounted fans, and the jobs we see most are an extract fan that vibrates or rattles and grease stains around the discharge.
In a small place like Hook Green, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. We agree access and timings in advance.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

- Where
- Hook Green (DA13)
- Wider area
- Kent
- Paperwork
- Certificate and photo report
- Price
- A fixed price before we start
- Working hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Why it’s worth doing now in Hook Green
A greasy fan has to work harder to move the same air. Less air is pulled from the kitchen, so heat and smoke linger and the motor works harder. In a small place like Hook Green, a system that fails can take a site out of use.
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote and give you a fixed price before work begins.
Why choose Duct Doctor in Hook Green
- Survey first, then a fixed quote
- Ventilation hygiene specialists since 2009
- Every visit written up, with pictures
- A fixed price before any work starts
Between visits
No system stays clean for ever, but care slows the build-up. Our tips:
- Check filters are seated before cooking
- Make sure the fan is included each time
- Report rattles or humming early
- Do not turn the fan off mid-service
If the fan needs more than a clean, we’ll say so plainly. We also repair and replace extract fans, so you have one point of contact.
Do not run the kitchen with the extract off. Grease settles faster when the air stops moving, so keeping it running helps keep it clean.
Extract fan cleaning around Hook Green
The FSA’s data shows about 5 bars, pubs and nightclubs registered within about 1.5 miles of central Hook Green. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. It’s Dartford council that sends environmental health officers to food businesses in Hook Green. 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. The fire and rescue service for Hook Green is Kent Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
If your kitchen is in a listed or historic building, like the houses around Hook Green (Cobham College is about 3.9 miles south-east), fitting access panels needs care. A hall kitchen that only cooks for events, whether near Church of St Nicholas or elsewhere in Hook Green, still needs its extract cleaned, just less often. Healthcare kitchens, like those at hospitals such as Darent Valley Hospital (about 3 miles north-west), often cook for long hours, which puts them in BESA’s heavier-use bands.
Hook Green is about 2 miles south-west of Northfleet, in Kent. Across the DA13 area, we can take on extract fan cleaning. Our Kent coverage runs to 922 places, Hook Green among them. We also work in Maidstone, around 14 miles away.
We work across DA13 for extract fan cleaning and the streets around it. Whether your site is on Fred Mead, Barker Fields and Lambert Mews or anywhere close by, our technicians can take on the work. We also cover the places around Hook Green: Southfleet (1 mile north-east), Betsham (1 mile north-west), Northfleet Green (1 mile east), Painters Ash (1 mile north-east) and Springhead (1 mile north). We also work in nearby towns such as Maidstone (14 miles south-east), Dartford (5 miles north-west), Sevenoaks (11 miles south-west), Gravesend (3 miles north-east), Tonbridge (15 miles south) and Swanley (6 miles west).
Near you in Hook Green
In Hook Green, that means kitchens and buildings near Longfield Chalk Bank, Black Lion pub and Longfield Academy. The nearest railway station is Longfield station, about 1.2 miles south-west. Well-known places in the area include Bluewater (2.8 miles north-west) and Darent Valley Hospital (3 miles north-west). Open spaces near Hook Green include Sawyers Lake.
Staff cleaning versus specialist work
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
How it works
We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes an hour or two for most single fans. For a village or hamlet like Hook Green, tell us about narrow lanes, gates and parking when you book.
- The fan is found and its type, access and isolation checked.
- It’s isolated so it cannot run while we work.
- Grease is scraped off the impeller blades and casing.
- The fan is degreased, taking care around the motor.
- It’s closed up, run, checked and photographed for the report.
How to prepare
- Dig out any earlier paperwork for the system
- Plan for cooking equipment or plant to be off before we arrive
- Clear the space around the work
Getting a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.
Advice
FAQs for Hook Green
Who inspects food businesses in Hook Green?
Food hygiene inspections in Hook Green are carried out by Dartford council. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Is Hook Green within the area you cover?
Yes. Hook Green is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
What happens if you can’t reach some of it?
Anything we cannot reach goes on the report, with pictures where possible, and we tell you what would make it reachable, such as extra access panels in ductwork.
How much does extract fan cleaning cost?
There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. We fix the price before we start.
How long does extract fan cleaning take?
Allow an hour or two for one fan, longer when it’s hard to reach. We’ll confirm the time when we quote.
Can one contract cover all our sites?
Yes. Tell us the addresses and what each needs and we’ll quote them together.
What do you do with what you remove?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. We don’t leave it behind.
Do you offer extract fan cleaning separately?
Yes, where it makes sense. We will often suggest checking the duct too, as a greasy fan usually means a greasy duct, but the choice is yours.
Landlords, agents and facilities managers
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Places near Hook Green
What else we do in Hook Green
How the job changes from site to site
Kitchens with long cooking hours
Long cooking hours mean more grease reaches the fan. Under BESA guidance, heavy use means cleaning at least every 3 months, fan included.
Wall fans
A wall fan pushes the air straight outside. It’s isolated, opened and cleaned inside and out.