Kent · Ductwork cleaning
Ductwork Cleaning in Kemsing
Ductwork cleaning for commercial sites in Kemsing and across Kent. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Gaps where access panels were never fitted
- Ductwork that has never been cleaned
- Thick deposits at the bottom of a vertical duct
How we handle ductwork cleaning in Kemsing
Duct cleaning is the hardest part of an extract clean, and the part most often skipped. Sections with no way in can go uncleaned for years. We open up every reachable section and record any we cannot reach, so you know exactly where you stand. If you have thick deposits at the bottom of a vertical duct and duct runs with no cleaning record, we can put it right.
In a smaller place like Kemsing, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so the interval is set by hours of use and grease readings.
Think of the report as the system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

- Place
- Kemsing (TN15)
- Region
- Kent
- Paperwork
- Certificate and photo report
- Price
- A fixed price before work begins
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Honest limits
We’ll always give you a straight diagnosis, so here’s what ductwork cleaning won’t do:
- Ductwork that’s corroded, split or holed (that needs a ductwork contractor)
- Duct sealed behind fixed ceilings or walls
- A failed fan motor at the end of the duct (a fan repair job)
If in doubt, ring 0345 646 2711 or use the quote form and we’ll say what we think before booking.
Where we work
- Attenuators
- Multi-storey ducts
- Access panels
- Vertical risers
- Bends and junctions
- Horizontal duct runs
What your team can do, and what needs us
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.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.
Grease, kitchens and Kemsing
The FSA’s food hygiene register includes about 4 bars, pubs and nightclubs within about 1.5 miles of central Kemsing. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. The fire and rescue service for Kemsing is Kent Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Environmental health officers from Sevenoaks council inspect food businesses in Kemsing. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after.
A hall kitchen that only cooks for events, whether near Church of St Mary or elsewhere in Kemsing, still needs its extract cleaned, just less often. If you run catering at a historic house or estate in the area (Knole House is about 2.8 miles south), event kitchens in older buildings often have awkward duct runs that need planning.
Kemsing is about 2 miles north-east of Sevenoaks, in Kent. If you need ductwork cleaning in Kemsing, please give us a ring on 0345 646 2711 or send us an email for a fixed quote. Our area covers London and the South East, Kemsing included. Our Kent coverage runs to 922 places, Kemsing among them. There’s also a page for Maidstone, roughly 14 miles from Kemsing.
Ductwork cleaning in TN15 follows the same survey, fixed quote and written report as everywhere else we cover. You will find streets such as High Street, Copperfields Walk and Childsbridge Lane, and we cover them all for ductwork cleaning. Other places close to Kemsing include Cotman's Ash (1 mile north-east), Heaverham (2 miles east), Woodlands (2 miles north-east), Romney Street (2 miles north) and Knatts Valley (2 miles north-east). We also work in nearby towns such as Maidstone (14 miles east), Dartford (9 miles north), Royal Tunbridge Wells (12 miles south), Gravesend (11 miles north-east), Tonbridge (8 miles south) and Northfleet (10 miles north-east).
Near you in Kemsing
We work in commercial kitchens and buildings around St Michael's Preparatory School, Knole Academy and Kemsing Down and the streets around them. The closest station to Kemsing is Otford station, roughly 1 mile north-west of the centre. A little further out are Kemsing Castle Bank (0.5 miles east) and Otford Heritage Centre (1 mile west). Not far away are Dryhill Nature Reserve.
What we are called out for in Kemsing
Damaged or poorly fitted filters let more grease into the duct. The duct then takes grease that the filters should have stopped, and build-up speeds up.
What we’re most often called out for:
- Grease leaking from duct joints
- Smells of old cooking grease from the ductwork
- A grease test showing the duct is overdue
- Thick deposits at the bottom of a vertical duct
If you run catering at a healthcare site, such as a hospital like Sevenoaks Hospital about 1.6 miles south-west, the extract may need cleaning more often than a part-time kitchen.
What to look for in a quote
- What’s included in the scope, part by part
- Whether the price is fixed
- How areas they cannot reach will be recorded
- Whether a survey comes first
The process
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes from a few hours to more than one visit, depending on duct length and access, and we clear up before we go. A site near Kemsing typically has room to park, so the questions are about access to the system and your hours.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Out of hours, the area is protected and the access panels opened.
- Heavy deposits come out by hand, then each section is degreased.
- Panels are closed, readings and photos repeated, and unreachable sections recorded.
Before we arrive
- Clear the space around the work
- Agree a time when the area can be out of use
- Mention any parking or loading restrictions
Getting a quote
For a fixed quote, give us a ring on 0345 646 2711 or send us an email and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will usually have a quote within one working day.
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Fixed quotes for ductwork cleaning in Kemsing
We do not publish a price list, because sites vary so much. The quote depends on:
- How big the system is
- Site requirements such as sign-in and permits
- Where the site is and how we reach it
- Whether we need access equipment or extra panels
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call us on 0345 646 2711 or email us and we’ll give you an honest view and a fixed quote.
Asking for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- A few general shots of the system
- Close-ups of filters, grilles, hatches or access panels
- When the site is open and when it’s quiet
- Any previous report or certificate
Here’s what helps us quote: the address, the type of site and when it’s open, photos of the system and any previous report or certificate. Once you have those, phone us on 0345 646 2711 or drop us a line.
Aftercare tips
How long the results last depends on use and care. We suggest:
- File each certificate and photo report in the maintenance log
- Keep the fan on while anything is cooking
- Flag drips from the duct right away
- Keep to the interval on the report
The report gives a recommended next clean date, worked out from the grease we found and how long you cook each day, in line with BESA guidance.
Have access panels fitted where sections can’t be reached. Grease you can reach is grease that gets removed.
Landlords, agents and facilities managers
Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.
Keeping records across a portfolio is half the battle. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.
Kemsing questions
Which environmental health team covers Kemsing?
Kitchens in Kemsing are inspected by Sevenoaks council’s environmental health officers. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Do you clean school canteen extracts around Kemsing out of term?
Yes, holiday work suits schools best. Food Standards Agency records list about 11 schools, colleges and universities with registered kitchens within about a mile and a half of Kemsing. You can give us a ring on 0345 646 2711 or use the quote form with the dates the site is empty.
Can one contract cover all our sites?
Yes. Send the list of sites and the work at each and we’ll quote them together.
Which sectors do you work in?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.
Can you quote from photos?
Often, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Larger or hidden systems need a survey on site first.
Is Kemsing in your area?
Yes. Our area takes in London and the counties of South East England, and that includes Kemsing.
Do you have insurance?
Yes. Full insurance covers our work, and we have been trading since 2009.
What do you need from me for a quote?
Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. Then give us a ring on 0345 646 2711, or send details by email.