Greater London · Ductwork cleaning

Northumberland Heath ductwork cleaning

One call covers ductwork cleaning in Northumberland Heath, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Thick deposits at the bottom of a vertical duct
  • A grease test showing the duct is overdue
  • Duct runs that cannot be reached

Need ductwork cleaning in Northumberland Heath?

What the work involves, part by part

Bends and transitions

A bend can hold far more grease than a straight run of the same length. It’s scraped out and degreased, and test it before and after.

Attenuators and discharge

The last section of duct before the discharge is often the coolest, so it can collect more grease than expected. It’s tested and cleaned along with the rest.

About our ductwork cleaning in Northumberland Heath

No two duct runs are the same, in Northumberland Heath or anywhere else. Some run a short distance to an outside wall, others climb several floors to the roof. We map the route during the survey and finds every access point before we quote. If you’re dealing with a rancid smell from the extract duct and duct runs with no cleaning record, we can put it right, from multi-storey ducts, attenuators and bends and junctions onwards.

In London, few kitchens can spare a day to close, so work in Northumberland Heath is normally booked for the night or the early hours. Parking, loading and access to the roof are agreed with the building before the night of the clean.

The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

Place
Northumberland Heath (DA8, DA7)
Region
Greater London
Paperwork
TR19® certificate and photo report
Quotes
Fixed quote, normally within a working day
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Reviewed
30 October 2026
Before and after view down the inside of a rectangular extract duct

How the visit works

Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes anything from a few hours to several visits, depending on the length of duct. If your building in Northumberland Heath has sign-in rules, permits or key holders, mention them when you book.

  1. Diagnosis: a survey of the duct’s route, size and access.
  2. You get a fixed price before work starts.
  3. We clean section by section, working from panel to panel.
  4. Bends, risers and the base of each riser get extra attention.
  5. Readings, pictures and a recommended next clean date complete the job.

Before we arrive

  • Mention any locked doors, roof access or ceiling voids
  • Allow time for equipment near the work to be turned off and cool down
  • Let us know about permits to work or site inductions

Get a fixed quote

Photos are the quickest way to a quote: 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.

Get a price

Related advice

What your team can do, and what needs us

In-house cleaning and specialist cleaning do different jobs. 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.

Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.

What affects the quote in Northumberland Heath

Every site gets its own quote. This is what makes a difference:

  • The condition we find in the survey
  • How big the system is
  • Where the site is and how we reach it
  • How many systems or sites are involved

One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. You will have a fixed price before work begins.

What we need to know

Photos let us diagnose from a distance. The most useful are:

  • Photos showing the whole system and its surroundings
  • The roof, plant room or outside wall the system runs to
  • The paperwork from the last visit, if you have it
  • The site address and the type of premises

Quotes are quick. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Honest limits

Ductwork cleaning can’t fix everything, and we’d rather say so up front. It doesn’t solve:

  • An extract fan that has stopped working
  • A duct that’s too small or badly routed for the kitchen (a design issue)
  • A damper stuck open in the duct

If in doubt, call us on 0345 646 2711, or email photos and we’ll say what we think.

What the work covers

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

Common questions in Northumberland Heath

Can you clean school kitchen extracts in Northumberland Heath during the holidays?

Yes, holiday work suits schools best. There are about 26 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Northumberland Heath. Tell us your holiday dates and we’ll book the visit for when the site is empty.

Do you work at weekends in Northumberland Heath?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Northumberland Heath needn’t be disturbed. Your opening times are the first thing we ask for.

Which sectors do you work in?

Any site with a kitchen or a ventilation system to look after, from a single café to a large school. We work with hotels, schools, care homes, offices, retail and leisure sites.

Who has the legal duty for fire safety?

It depends on the building. Under the Fire Safety Order 2005, it’s the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.

Is there a survey before the work?

Yes, always. Diagnosis comes before treatment: the survey shows what needs doing and what access we need, and the quote is based on that.

Is Northumberland Heath in your area?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Northumberland Heath.

How much does ductwork cleaning cost in Northumberland Heath?

Every site is different, so each gets its own fixed quote. To get one, ring 0345 646 2711 or use the quote form and tell us about the site and its opening hours.

What do you do with what you remove?

We contain it and take it with us. We collect grease, debris and waste water as we go rather than letting it spread.

Aftercare tips

A little care between visits keeps the system in better shape. Our advice:

  • Get panels fitted where the duct couldn’t be cleaned
  • Keep grease filters clean and fitted whenever you cook
  • Keep the fan on while anything is cooking
  • Store the certificate with the fire risk assessment

When the duct is cleaned as part of a full TR19® Grease clean, a TR19 certificate is issued through the BESCA Vent Hygiene Elite portal. It records the date, the location and the technician.

Grease that never reaches the duct never needs cleaning out of it. Keep the filters clean, well fitted and in place whenever you cook.

Ductwork cleaning in Northumberland Heath: the local picture

Look up Northumberland Heath on the FSA’s food hygiene register and you will find about 82 cafés, restaurants and staff canteens and about 77 takeaways within about 1.5 miles of central Northumberland Heath. The duct above a busy canopy coats itself in grease long before anyone sees it. It’s Bexley council that sends environmental health officers to food businesses in Northumberland Heath. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Night work suits London kitchens, and roads and loading bays tend to be quieter too.

Term dates shape school work: for a school like King Henry School, an extract clean fits neatly into a half-term or summer break. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Erith and District Hospital is the nearest hospital to Northumberland Heath, about under half a mile north. Volunteers running a hall kitchen near St Paul's, or anywhere in Northumberland Heath, may not know when the extract was last cleaned, and a grease test settles it.

Northumberland Heath is about 3 miles north-west of Dartford, in Greater London. We carry out ductwork cleaning for commercial premises of every kind in Northumberland Heath and the rest of Greater London. Our area takes in 764 places across Greater London, large and small. We also work in London, about 11 miles from Northumberland Heath.

We cover every part of DA8 and DA7 for ductwork cleaning and the streets around it. Streets in the area include Mill Road, Penda Road and Chalk Road, all of which we cover for ductwork cleaning. Close by, we work in Bexley Riverside (1 mile south-east), Erith (1 mile north), Barnehurst (1 mile south), Belvedere (1 mile north-west) and Lessness Heath (1 mile north-west). Within a short drive, we also cover London (11 miles west), City of Westminster (14 miles west), Marylebone (14 miles west), St Pancras (13 miles west), Shoreditch (11 miles west) and Walthamstow (11 miles north-west).

Landmarks near Northumberland Heath

Locally, jobs take us to businesses close to Trinity School, The Royal Oak pub and Braeburn Park and the streets around them. Northumberland Heath’s nearest station is Barnehurst station, about 0.6 miles south-west. Other landmarks nearby include Erith Museum (0.7 miles north-east) and Erith and District Hospital (within half a mile north). Not far away are Crossness Nature Reserve.

Map of Northumberland Heath © OpenStreetMap contributors

Multi-site and managed buildings

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side and send the paperwork to whoever needs it.

We also work for facilities teams across offices, schools and healthcare across Greater London. Larger estates can be phased building by building around the people who use them.

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