Kent · Ductwork cleaning

Ductwork Cleaning in Greatness

Specialist ductwork cleaning for Greatness: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Smells of old cooking grease from the ductwork
  • Grease leaking from duct joints
  • A grease test showing the duct is overdue

Ductwork cleaning for sites in Greatness

What ductwork cleaning looks like in Greatness

There are about 51 cafés, restaurants and staff canteens and about 18 takeaways across Greatness and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Each kitchen that cooks under a canopy sends grease-laden air into a duct, where it cools and settles. Fire safety in Greatness falls to Kent Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Environmental health officers from Sevenoaks council inspect food businesses in Greatness. 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.

A hospital like Sevenoaks Hospital, about under half a mile south-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day. For schools such as St John's Church of England Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed. Volunteers running a hall kitchen near St John the Baptist, or anywhere in Greatness, may not know when the extract was last cleaned, and a grease test settles it.

Greatness is about 1 mile north-east of Sevenoaks, in Kent. We carry out ductwork cleaning for commercial premises of every kind in Greatness and the rest of Kent. Greatness is one of 922 places in Kent we cover for ductwork cleaning. There’s also a page for Maidstone, about 14 miles away.

Here we cover the TN13, TN14 and TN15 postcode area for ductwork cleaning. You’ll find streets such as Seal Road, Mill Lane and Sandy Lane, all of which we cover for ductwork cleaning. We also cover the places around Greatness: Seal (1 mile east), Godden Green (2 miles south-east), Styants Bottom (3 miles east), Bitchet Green (3 miles south-east) and Stone Street (3 miles south-east). Further out, we also cover Maidstone (14 miles east), Dartford (11 miles north), Royal Tunbridge Wells (11 miles south), Gravesend (12 miles north-east), Tonbridge (7 miles south-east) and Northfleet (12 miles north-east).

Around Greatness

In Greatness, that means kitchens and buildings near The Old Bat and Ball pub, Wildernesse School and Knole Academy and the streets around them. There’s a railway station in Greatness itself: Bat & Ball station. Nearby you’ll also find Sevenoaks Museum (1.3 miles south) and Kemsing Castle Bank (1.7 miles north-east). The countryside around Greatness includes Dryhill Nature Reserve.

Map of Greatness © OpenStreetMap contributors

Ductwork cleaning in Greatness, done properly

Once air leaves the canopy, it travels through ductwork that most people never see. Grease settles along every metre of it, and that is where a kitchen fire can travel. We clean it from the inside, through access panels, to BESA TR19® Grease. If you are dealing with fat dripping from the ductwork and a rancid smell from the extract duct, we can help.

Kitchens around a place like Greatness are often in older buildings or single-storey extensions, with the duct running through a roof space or up an outside wall. Long horizontal runs like that hold grease and need access panels to reach.

Insurers, fire officers and environmental health officers all look at records. That is why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Location
Greatness (TN13, TN14, TN15)
Region
Kent
Records
Certificate plus before-and-after photos
Price
A fixed price before any work starts
Hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Last updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

When it’s something else

We’d rather tell you now than book work that will not help, so these are the things it will not cover:

  • A damper stuck open in the duct
  • Ductwork that is corroded, split or holed (that needs a ductwork contractor)
  • Duct sealed behind fixed ceilings or walls

Not sure which it is? You can ring 0345 646 2711 or send us an email and we’ll tell you honestly before you book.

Parts of the system we cover

  • Horizontal duct runs
  • Bends and junctions
  • Vertical risers
  • Attenuators
  • Access panels
  • Multi-storey ducts

What affects the quote in Greatness

A fixed price needs a few facts first. We look at:

  • How easy every part is to reach
  • Whether several sites go on one quote
  • How big the system is
  • What state the system is in

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, call 0345 646 2711 or email us for straight advice and a fixed quote.

Asking for a quote

When you contact us, it’s useful to have:

  • Detail shots of panels, filters and grilles
  • A few general shots of the system
  • Any previous report or certificate
  • Any symptoms, from odd noises to smells or leaks

Some systems can be priced from photos; others need a survey. 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.

The process

Every visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the ductwork cleaning, clear away and leave you the report. The visit itself takes from a few hours to more than one visit, depending on duct length and access. For a site near Greatness, the work is booked around your opening hours, evenings and weekends included.

  1. First we diagnose: the route, the access and the grease levels.
  2. A fixed quote follows, based on what we found.
  3. We clean section by section, working from panel to panel.
  4. Bends, risers and the base of each riser get extra attention.
  5. The duct is signed off with readings, pictures and a next clean date.

Before we arrive

  • Dig out any earlier paperwork for the system
  • Name a contact who can let us in at the agreed time
  • Tell us where we can park and unload

Ask for a quote

For a fixed quote, give us a ring on 0345 646 2711 or drop us a line 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.

Get a quick quote

Advice

What the work involves, part by part

Vertical risers

Risers are cleaned through panels at different levels. Any part that cannot be safely reached is recorded.

Bends and transitions

A bend can hold far more grease than a straight run of the same length. It’s scraped out and degreased, and readings are taken there before and after.

FAQs for Greatness

Can you get to a site in Greatness?

Yes. Greatness is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.

Who inspects food businesses in Greatness?

That’s Sevenoaks council, whose environmental health officers carry out food hygiene inspections in Greatness. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.

How long will the duct clean take?

A short duct can be cleaned in a few hours, but long or complex ducts may take several visits. We plan the work around your kitchen.

How can I tell if my extract ducts are dirty?

The date on the last certificate is the first thing to check. If it’s overdue, or there isn’t one, a clean is due, and grease readings will confirm how urgent it is.

What’s the cleaning interval for extract ductwork?

It depends mostly on daily cooking hours. Kitchens cooking 12 to 16 hours a day need it at least every 3 months, while lighter use can go longer.

How much notice do you need?

That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and if it’s an emergency, call us any time.

What happens if you can’t reach some of it?

They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, and we can quote to improve the access.

What information do you need?

Some pictures and a quick description of the system, with the address and opening hours. If we need more, we will ask.

Why act early in Greatness

A fire in a greasy duct is hard to reach and hard to stop. The duct can carry it to rooms, floors or roof spaces well away from the kitchen, so cleaning the duct is as important as cleaning the hood. A quieter site near Greatness still needs its system looked after.

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 us?

  • We diagnose before we treat
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • A written report with pictures after every visit
  • CHAS and SafeContractor accredited, with ISO 9001

Take a look at what affects the cost and our accreditations.

What staff can safely do

If your staff spot something 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.

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.

Landlords, agents and facilities managers

Facilities teams in offices, schools and healthcare sites book us too in Greatness and across Kent. Larger estates can be phased building by building to keep disruption down.

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.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London