Kent · Ductwork cleaning
Ductwork Cleaning in Southernden
Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels for businesses, landlords and public buildings in Southernden. CHAS, SafeContractor and ISO 9001, and fully insured.
- Readings above 200 microns from a grease thickness test
- Hardened, baked-on grease in long horizontal runs
- Gaps where access panels were never fitted
How the visit works
Your staff do not need to do much on the day. A contact on site lets us in at the agreed time and points us to the system, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. If the van will struggle with a lane or gateway near Southernden, let us know and we will plan around it.
- We map the duct route and check where the access panels are.
- Grease readings are taken at set points along the duct.
- Through the access panels, thick grease is removed by hand first.
- Horizontal runs and risers are then degreased by the method that suits the deposit.
- Post-clean readings and photos go into the report, with any unreachable section listed.
Getting ready for the visit
- Tell us the best time to work, such as after service or at a weekend
- Mention any parking or loading restrictions
- Find the previous report, if there is one
How to get a quote
We don’t publish a price list, because every site is different. We look at your system first, from pictures or on a visit, then send a fixed quote. To start, ring 0345 646 2711 or use the quote form.
Advice
About our ductwork cleaning in Southernden
The ductwork is where an extract clean is won or lost. Without enough access panels, long stretches can go years without being touched. Each section we can reach is cleaned, and any we cannot is written down, so you know exactly where you stand. If you have thick crusts of old grease along the duct and readings above 200 microns from a grease thickness test, we can help, from attenuators, bends and junctions and access panels onwards.
For a kitchen in or near Southernden, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Location
- Southernden (TN27)
- Region
- Kent
- Reporting
- Certificate and photo report
- Price
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

In-house cleaning or a specialist?
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
Nearby places to Southernden
Also in Southernden
What we are called out for in Southernden
A greasy duct is a fire path, in Southernden as anywhere. Burning grease can carry fire through the ductwork to other rooms or floors, which is why the responsible person needs it under control.
Common reasons sites call us are:
- A duct nobody has opened in years
- Smells of old cooking grease from the ductwork
- Fat dripping from the ductwork
- Heavy grease at the base of a riser
A TR19® clean in Southernden doesn’t stop at the filters: the plenum, ductwork, fan and discharge are cleaned too.
Before you book anyone
- Which accreditations they hold, and whether you can check them
- What paperwork you get at the end
- If the quote is a fixed price or an estimate
- Whether inaccessible sections are listed on the report
Grease, kitchens and Southernden
The fire and rescue service for Southernden 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. We cover Southernden, about 39 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included.
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Leeds Castle is about 4.8 miles north), access may need planning.
Southernden is about 8 miles south-east of Maidstone, in Kent. If you need ductwork cleaning in Southernden, please phone us on 0345 646 2711, or email photos for a fixed quote. We work across South East England and London, including Southernden. Southernden is one of 922 places in Kent where we work for commercial clients. Maidstone is in our area too, around 8 miles away.
Postcode districts we cover here for ductwork cleaning: TN27. We also cover the places around Southernden: Swift's Green (1 mile south), Smarden Bell (2 miles south), Headcorn (2 miles south-west), Hearnden Green (2 miles west) and Biddenden Green (2 miles south-east). Further out, we also cover Maidstone (8 miles north-west), Ashford (9 miles east), Sittingbourne (11 miles north), Faversham (13 miles north-east), Kings Hill (13 miles north-west) and Davington (13 miles north-east).
What’s near Southernden
For rail, the closest station is Headcorn station, roughly 2.1 miles south-west. Other landmarks nearby include Coldbridge Castle (1.7 miles north-east) and Kent Firefighting Museum (3.8 miles south-west).
Multi-site and managed buildings
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
When it’s something else
In fairness, there are a few things this work will not fix:
- Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
- Ductwork that was poorly designed
- Fire dampers that do not close (they need testing and remedials)
Not sure which it is? You can phone us on 0345 646 2711 or drop us a line and we will tell you honestly before you book.
What we work on in Southernden
- Vertical risers
- Attenuators
- Access panels
- Horizontal duct runs
- Multi-storey ducts
- Bends and junctions
How we price ductwork cleaning
We quote each job individually. This is what makes a difference:
- Access, including roofs, risers and ceiling voids
- Site rules, permits and inductions
- What state the system is in
- A single visit or a regular plan
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at, and you’ll get one fixed quote.
What to send 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
- Your opening hours and when the area is out of use
- Your last certificate, test record or report
Getting a quote does not take long. Call or email with a few details and you’ll usually have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Your questions about ductwork cleaning in Southernden
Can you work in Southernden outside opening hours?
Yes. We work evenings, overnight and at weekends. It means the site in Southernden keeps running as normal. Your opening times are the first thing we ask for.
Will you come out to Southernden?
Yes. Southernden 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.
Can you fit access panels in our ductwork?
Yes, we do. The survey or clean shows where sections couldn’t be reached, and we can fit them so those sections are cleaned in future.
What if parts of the system can’t be reached?
We record them on the report, with a note of where it is, and we tell you what would make it reachable, such as extra access panels in ductwork.
Do we need to close while you work?
Not usually. Visits are timed for when the area is closed, such as overnight or at a weekend, so you keep your normal hours.
What’s TR19?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Do I get a certificate for ductwork cleaning?
When the duct is cleaned as part of a full TR19 clean, you get a TR19 certificate and a photo report. The report shows readings, photos and any sections we couldn’t reach.
How much does ductwork cleaning cost in Southernden?
The cost depends on the size of the system, its condition, access and timing. Ask us for a fixed quote, normally ready within one working day.
Why deal with it now?
Booking the duct clean in Southernden now keeps it a planned job. The work takes anything from a few hours to several visits, depending on the length of duct, and we work evenings, overnight and weekends. Rural sites can’t always move to another kitchen or room when something fails.
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 the price is fixed before any work starts.
Why choose Duct Doctor in Southernden
- Full insurance on every job
- A fixed price before any work starts
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at how cleaning jobs are priced or our accreditations and certificates.