Kent · Ductwork cleaning

Ductwork Cleaning in Twitton

Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels for commercial sites in Twitton and across Kent. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Fat dripping from the ductwork
  • Sections of duct with no access panels
  • Years of grease along the duct floor

Ductwork cleaning near Twitton

What a clean won’t put right

An honest diagnosis matters more to us than a booking, so here’s what ductwork cleaning won’t do:

  • Faulty fire dampers
  • A duct that is too small or badly routed for the kitchen (a design issue)
  • Parts of the duct with no way in

Not sure which it is? You can call us on 0345 646 2711, or email photos and we will tell you honestly before booking.

Parts of the system we cover

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

About our ductwork cleaning in Twitton

Many ducts were installed with too few access doors. Where a section can’t be reached, TR19 expects it to be recorded on the report, and we can fit new access panels so it’s cleaned next time. An honest report beats a guess. If you’re dealing with thick crusts of old grease along the duct and high readings at a recent grease test, we can help, from bends and junctions, horizontal duct runs and attenuators onwards.

In a small place like Twitton, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. We agree access and timings in advance.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Extract duct interior shown dirty and then cleaned back to bare metal
Where
Twitton (TN14)
Region
Kent
Reporting
Certificate plus before-and-after pictures
Quotes
A fixed price before we start
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Last updated
30 October 2026

What staff can safely do

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.

What ductwork cleaning looks like in Twitton

The FSA’s food hygiene register shows about 4 restaurants, cafés and works canteens in and around Twitton, up to about a mile and a half out. Wherever those kitchens cook under a canopy, the horizontal runs and risers need cleaning as well as the hood. It’s Sevenoaks council that sends environmental health officers to food businesses in Twitton. Extraction counts as kitchen equipment, so its condition can come up on the day. Before-and-after pictures from each clean are a simple way to show the extract is in hand. The fire and rescue service for Twitton is Kent Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

Where a hall near Twitton Mission Church, or anywhere in Twitton, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Twitton is Sevenoaks Hospital, about 2.1 miles south-east. Lullingstone Castle, about 3.3 miles north, is one of the historic houses near Twitton; if you run event catering at a venue like that, cleans can be booked between functions.

Twitton is about 2 miles north of Sevenoaks, in Kent. We carry out ductwork cleaning for commercial premises of every kind in Twitton and the rest of Kent. Our Kent coverage runs to 922 places, and Twitton is one of them. Maidstone is in our area too, around 16 miles away.

Every address in TN14 is covered for ductwork cleaning, from the main roads to the quietest streets. We also cover Sepham Heath (1 mile north-west), Otford (1 mile east), Shoreham (1 mile north), Halstead (2 miles north-west) and Knockholt Pound (2 miles west). Further out, we also cover Dartford (9 miles north), Royal Tunbridge Wells (13 miles south), Gravesend (12 miles north-east), Tonbridge (9 miles south-east), Northfleet (11 miles north-east) and Swanley (6 miles north).

Near you in Twitton

In Twitton, that means kitchens and buildings near The Rising Sun pub, Polhill Bank and Trinity School, among other places. The closest station to Twitton is Dunton Green station, roughly 1.2 miles south. Well-known places in the area include Kemsing Castle Bank (2.7 miles east) and Sevenoaks Hospital (2.1 miles south-east). The countryside around Twitton includes Dryhill Nature Reserve.

Map of Twitton © OpenStreetMap contributors

What happens on the day

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. The visit takes anything from a few hours to several visits, depending on the length of duct. Somewhere like Twitton, lanes, gates and parking are worth mentioning in advance.

  1. We trace the duct and find every way in.
  2. Grease thickness is measured at set points.
  3. Once the kitchen has closed, we protect the area and open the panels.
  4. Heavy deposits come out by hand, then each section is degreased.
  5. Panels are closed, readings and pictures repeated, and unreachable sections recorded.

Preparing for the visit

  • Agree a time when the area can be out of use
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Find the previous report, if there is one

How to get a quote

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.

Get a price

Read more

Landlords, agents and facilities managers

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.

If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.

Questions from Twitton

Can you work in Twitton outside opening hours?

Yes, nights and weekends are routine for us. That way a site in Twitton doesn’t have to lose a day’s trading. Your opening times are the first thing we ask for.

Do you work in villages like Twitton?

Yes, Twitton is part of our area, however small the site. A survey first, from pictures or a visit, means we arrive with the right kit.

How do you know if the ductwork needs cleaning?

Start with the date of the last clean. If it’s overdue, or there is not one, a clean is due, and grease readings will confirm how urgent it is.

How much notice should we give?

For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.

Can you set up regular visits?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.

Can you price the work without visiting?

Yes, where the pictures show enough. Otherwise, we book a survey at a time that suits the site, then a fixed quote.

How much does ductwork cleaning cost?

The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote, normally ready within one working day.

What information do you need?

Where the site is, what it is and when it’s open, plus photos of the system and your last certificate or report if you have one.

What affects the cost of ductwork cleaning

The price is fixed before any work begins. It takes into account:

  • The times the site is available
  • The number of sites or systems
  • Site requirements such as sign-in and permits
  • The scale of the work

The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before we start.

What to send for a quote

When you contact us, these details help:

  • When the site is open and when it’s quiet
  • Detail shots of panels, filters and grilles
  • Problems your staff have spotted
  • Photos showing the whole system and its surroundings

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.

Between visits

Good habits slow the build-up between visits. A few tips:

  • Store the certificate with the fire risk assessment
  • Keep access panels clear of stored items
  • Diarise the next duct clean
  • Get panels fitted where the duct couldn’t be cleaned

Any section of duct we couldn’t reach is listed on the report, with the reason. You can then decide whether to have access panels fitted.

Book the next duct clean before the date passes. A change in cooking hours may change the interval under BESA guidance, and grease thickness testing will show it.

How the job changes from site to site

Attenuators and discharge

Some systems have attenuators to reduce noise, and their linings can soak up grease. We clean what can be reached and note anything that can’t.

Access panels

Panels have to seal properly once they’re closed so the duct stays tight. We’ll tell you if any panel needs replacing.

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