Kent · Ductwork cleaning
Ductwork Cleaning in Swanscombe
For ductwork cleaning in Swanscombe, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Sections of duct with no access panels
- An insurer asking for TR19 evidence
- Hardened, baked-on grease in long horizontal runs
What your team can do, and what needs us
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Ductwork cleaning in Swanscombe, done properly
Not every duct has enough access panels. 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. It’s better to know than to assume. We are often asked to deal with sections of duct with no access panels and an insurer asking for TR19 evidence, across multi-storey ducts, bends and junctions and vertical risers.
Size doesn’t change the work: a kitchen in a place like Swanscombe gets the whole system cleaned, canopy to discharge. We plan the visit around your hours, with the journey sorted in advance.
The paperwork matters as much as the work. You get a written report with photos after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

- Where
- Swanscombe (DA9, DA10)
- Wider area
- Kent
- Reporting
- TR19® certificate and photo report
- Quotes
- A fixed price before we start
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
Different parts, different methods
Horizontal duct runs
Grease settles on the floor of a flat duct run. We scrape out the heavy layer first, then the walls and roof are cleaned too.
Attenuators and discharge
Attenuators, where fitted, quieten the extract, and their linings can soak up grease. They’re cleaned where possible and recorded if not.
Fixed quotes for ductwork cleaning in Swanscombe
A fixed price needs a few facts first. We look at:
- Whether it’s a one-off visit or part of a schedule
- Whether we need access equipment or extra panels
- Whether several sites go on one quote
- Any permits to work or inductions
The cost depends on the size of the system, what state it’s in and access to every part of it. You get a fixed price before work begins, so you know where you stand.
Helping us quote
Photos and a few facts are often enough to price the work. Useful things to send:
- When the site is open and when it’s quiet
- Detail shots of panels, filters and grilles
- Any symptoms, from odd noises to smells or leaks
- Where the plant sits or the system leaves the building, such as a roof or outside wall
The quickest way to a quote is to send photos: 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 we can price many jobs without a visit.
Swanscombe questions
Can you come to Swanscombe after we close?
Yes, evening, overnight and weekend work is normal for us. The work in Swanscombe can fit around your hours. Tell us your opening hours when you ask for a quote.
Can a school canteen extract in Swanscombe be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. With about 7 schools and colleges on the FSA’s register within roughly a mile and a half of Swanscombe, it pays to plan holiday dates ahead. Booking early in the term gives the best choice of holiday dates.
Can you set up regular visits?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
Do I get a certificate for ductwork cleaning?
You get a photo report with before and after pictures, plus a TR19 certificate when the whole system is cleaned. File them with the fire risk assessment.
How is kitchen extract ductwork cleaned?
We get into the duct through its access panels. Heavy grease is scraped out by hand, then the surfaces are degreased with a method that suits the deposit, such as degreasers, hot water or steam.
Can one contract cover all our sites?
Yes. We work across South East England and London, so we can schedule a run of sites as one programme. Each site gets its own report and photos.
Can you fit access panels in our ductwork?
Yes, extra panels can be fitted. That lets the next clean reach sections that were missed, and the report will show where they’re needed.
Are you accredited?
Our accreditations are CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
When something else is needed
It’s worth knowing the limits before booking:
- A worn-out fan that needs replacing
- Ductwork that was poorly designed
- Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
Not sure which it is? You can call 0345 646 2711 or drop us a line and we will tell you honestly before booking.
Parts of the system we cover
- Access panels
- Horizontal duct runs
- Vertical risers
- Attenuators
- Multi-storey ducts
- Bends and junctions
What we are called out for in Swanscombe
Wherever the kitchen is, in Swanscombe or elsewhere, the duct fills in the same way: daily cooking hours, the menu and the state of the filters. Under BESA guidance, the minimum interval is 3, 6 or 12 months, by daily cooking hours.
Keep an eye out for these warning signs:
- Ductwork that has never been cleaned
- A rancid smell from the extract duct
- Gaps where access panels were never fitted
- Thick deposits at the bottom of a vertical duct
A hall kitchen that only cooks for events, whether near Church of St Mary or elsewhere in Swanscombe, still needs its extract cleaned, just less often.
What to look for in a quote
- If they look at the system before pricing
- What paperwork you get at the end
- Whether the figure could change on the day
- Whether the whole system is included, or only the parts that are easy to reach
What happens on the day
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a few hours for a short run, longer for long runs and tall risers. Evenings, weekends or a closed day all work for a site in a place like Swanscombe.
- First the duct route is traced and every access point noted.
- Set points along the runs are tested for grease.
- Through the access panels, thick grease is removed by hand first.
- Next the ducts and risers are degreased, using whatever suits the deposit.
- Post-clean readings and pictures go into the report, with any unreachable section listed.
How to prepare
- Mention any sign-in, permit or induction we need
- Let us know how we reach the system, including roofs, risers and plant rooms
- Dig out any earlier paperwork for the system
Getting a quote
To get a fixed quote, give us a ring on 0345 646 2711 or email us 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. You will normally have a quote within one working day.
Advice
Towns and villages near Swanscombe
Also in Swanscombe
Ductwork cleaning in Swanscombe: the local picture
The FSA’s data shows about 8 bars, pubs and nightclubs registered within 1.5 miles or so of the middle of Swanscombe. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. The fire and rescue service for Swanscombe is Kent Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. In Swanscombe, food businesses are inspected by environmental health officers from Dartford council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after photos from each clean are a simple way to show the extract is in hand.
If you run catering at a healthcare site, such as a hospital like Darent Valley Hospital about 1.7 miles south-west, the extract may need cleaning more often than a part-time kitchen. School kitchens, at schools like Knockhall Primary School for example, are usually cleaned in the holidays so no lunches are lost.
Swanscombe is about 3 miles east of Dartford, in Kent. Swanscombe gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. 922 places in Kent are on our list, large and small. We also work in Maidstone, about 16 miles from Swanscombe.
We cover every part of DA9 and DA10 for ductwork cleaning and the streets around it. We cover sites on London Road, Craylands Square and High Street and nearby roads. Swanscombe is on the A206 and A226, which makes it straightforward for our technicians to reach for ductwork cleaning. Nearby, we also carry out ductwork cleaning in Greenhithe (1 mile north-west), Stone (1 mile west), Bean (1 mile south), West Thurrock (2 miles north) and Darenth (2 miles south-west). Within a short drive, we also cover Dartford (3 miles west), Sevenoaks (12 miles south), Gravesend (4 miles east), Northfleet (3 miles south-east), Swanley (6 miles south-west) and Kings Hill (13 miles south).
Local landmarks in Swanscombe
Typical jobs here are in premises near Castle Hill Park, The Ebbsfleet Academy and The Pier Hotel. For rail, the closest station is Greenhithe for Bluewater station, about 0.5 miles west of the centre. A little further out are Stone Castle (0.7 miles south-west) and Bluewater (1 mile south-west). Open spaces near Swanscombe include Sawyers Lake and Chafford Gorges Nature Park.
What happens if it’s left?
A partly blocked duct slows the airflow. The fan works harder, the kitchen gets hotter and smoke lingers at the canopy, and grease may start to leak from joints. Around Swanscombe, a kitchen or building out of action is missed right away.
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we will price it together.
Why choose Duct Doctor in Swanscombe
- Accredited under CHAS and SafeContractor, with ISO 9001
- A single point of contact for sites across the South East and London
- Ventilation hygiene specialists since 2009
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
Read our cost guide or our accreditations.