Kent · Ductwork cleaning

Ductwork Cleaning in Northfleet

Ductwork cleaning for Northfleet, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Stale grease odours from the duct
  • A duct clean needed for an insurer
  • A grease test showing the duct is overdue

Ductwork cleaning for sites in Northfleet

Ductwork cleaning around Northfleet

Northfleet is within about 3 miles of the coast. Salt air speeds up corrosion of roof-level fans, discharge cowls and their fixings. Food Standards Agency data counts about 108 restaurants, cafés and canteens and about 59 sandwich bars and takeaways in Northfleet and the streets around it, up to about 1.5 miles out. Behind every canopy among them is a run of ductwork that collects grease out of sight. Kent Fire and Rescue Service covers Northfleet. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.

If you run a church or community hall kitchen, near Church of All Saints or elsewhere in Northfleet, its extract still collects grease from every lunch and event. Historic houses near Northfleet, such as Cobham College about 3.7 miles south-east, are a reminder that older buildings with event kitchens can have long, awkward duct routes. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Northfleet is Gravesham Community Hospital, about 1.1 miles north-east.

Northfleet is about 5 miles east of Dartford, in Kent. From the centre of Northfleet to the outskirts, we cover ductwork cleaning for every kind of premises, from a single unit to a large public building. Our Kent coverage runs to 922 places, and Northfleet is one of them. Maidstone is in our area too, about 14 miles from Northfleet.

Ductwork cleaning in DA11 follows the same survey, fixed quote and written report as everywhere else we cover. Ductwork cleaning is available to premises on Lawrance Square, London Road and Marks Square and the roads around them. Northfleet is on the A2 and A226, which makes it straightforward for our technicians to reach for ductwork cleaning. If your site is just outside Northfleet, we cover Painters Ash (1 mile south-west), Springhead (1 mile west), Windmill Hill (1 mile east), Northfleet Green (1 mile south) and Gravesend (1 mile east). Larger places within reach include Maidstone (14 miles south-east), Dartford (5 miles west), Sevenoaks (13 miles south-west), Swanley (8 miles west), Kings Hill (11 miles south) and Foley Park (13 miles south-east).

Local landmarks in Northfleet

Typical jobs here are in premises near The Six Bells pub, Saint George's Church of England School and Copperfield Academy and the streets around them. The nearest railway station is Gravesend station, about 1 mile north-east. A little further out are Bluewater (3.3 miles west) and Stone Castle (3.1 miles west). For a walk, there’s Chafford Gorges Nature Park and Sawyers Lake.

Map of Northfleet © OpenStreetMap contributors

Ductwork cleaning for kitchens and businesses in Northfleet

No two duct runs are the same, in Northfleet or anywhere else. A few metres to an outside wall, or a riser up through the building to a roof fan. We map the route during the survey, so we know where to get in and how long it will take. Typical jobs include high readings at a recent grease test and grease leaking from duct joints, across multi-storey ducts, vertical risers and attenuators.

Kitchens in towns like Northfleet are often in older buildings that were never designed for them, which can mean awkward duct routes, long flat runs and not enough access panels. Sections we can’t reach are listed on the report, and access panels can be added.

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

Place
Northfleet (DA11)
Region
Kent
Paperwork
TR19® certificate and photo report
Quote
A fixed quote up front
Hours
Nights, weekends or holidays to suit you
Call
0345 646 2711
Page updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Leave it or put it right?

Grease narrows the duct and slows the air. Less air moves, so heat and smoke stay in the kitchen while the fan strains, and grease may start to leak from joints. Nothing in a duct, damper or fan improves by being left.

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will go through it with you.

Why book with us

  • A single point of contact for sites across the South East and London
  • Photo reports with every job
  • CHAS, SafeContractor and ISO 9001
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

Read what affects the cost or our accreditations.

What staff can safely do

Staff cleaning and specialist work are not 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. Reaching it takes a specialist with the right equipment.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

Keeping the system healthy

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • File each certificate and photo report in the maintenance log
  • Tell us if grease leaks from the ductwork
  • Never cook with a filter missing
  • Get panels fitted where the duct couldn’t be cleaned

The report names every part of the duct that couldn’t be reached and why. You can then decide whether to have access panels fitted.

Run the extract the whole time the kitchen is cooking. When the air stops, grease settles in the duct, so switching off early adds to the build-up.

The process

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 the same goes into the written report. All told, the work takes anything from a few hours to several visits, depending on the length of duct. The more we can see of the system beforehand, the smoother the visit to Northfleet will be.

  1. We trace the duct and find every way in.
  2. Grease thickness is measured at set points.
  3. Out of hours, the area is protected and the access panels opened.
  4. Thick grease is scraped out, then the runs and risers are degreased.
  5. We close up, re-test, photograph and record anything out of reach.

Preparing for the visit

  • Mention any locked doors, roof access or ceiling voids
  • Tell us the best time to work, such as after service or at a weekend
  • Let us know about permits to work or site inductions

Ask for a quote

If you need ductwork cleaning in Northfleet, give us a ring on 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We typically send a fixed quote within one working day.

Get a price

Advice

Different parts, different methods

Bends and transitions

Grease tends to pile up at elbows. It’s scraped out and degreased, and readings are taken there before and after.

Horizontal duct runs

Flat runs of duct link the canopy to the riser or the outside wall. They collect grease as the air cools and slows, and we clean them section by section through access panels.

Northfleet questions

Do you work overnight in Northfleet?

Yes. We work evenings, overnight and at weekends. It means the site in Northfleet keeps running as normal. Let us know the hours you’re closed and we’ll book within them.

Who would carry out a food hygiene inspection at a kitchen in Northfleet?

The local authority for Northfleet is Gravesham council, and its environmental health team does the inspecting. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Will we have to shut during the visit?

Not normally. Visits are timed for when the area is closed, such as overnight or at a weekend, so you keep your normal hours.

What paperwork do you give after a duct clean?

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 notice should we give?

Earlier is better, particularly for night and weekend visits. Quotes typically come back within one working day, and there’s a 24/7 line for emergencies.

Do you survey before quoting?

Yes. We always survey first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.

Are you fully insured?

Yes. Full insurance covers our work, and we have been trading since 2009.

How much does ductwork cleaning cost in Northfleet?

We do not publish prices, because the cost depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before we start.

Landlords, agents and facilities managers

Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so records stay tidy.

What affects the quote in Northfleet

We do not publish a price list, because no two systems are the same. The quote depends on:

  • Site rules, permits and inductions
  • The scale of the work
  • When the work can happen, such as evenings, overnight or weekends
  • A single visit or a regular plan

What you pay depends on the size of the system, the condition it’s in and access to every part of it. We give you a fixed price before any work starts, so you know where you stand.

What we need to know

What to send for a quote:

  • The times we could work without disrupting the site
  • The postcode and the type of business
  • Detail shots of panels, filters and grilles
  • The paperwork from the last visit, if you have it

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.

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