Greater London · Ductwork cleaning

Ductwork cleaning in Stroud Green, Greater London

Need ductwork cleaning in Stroud Green? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.

  • Smells of old cooking grease from the ductwork
  • Fat dripping from the ductwork
  • A duct clean needed for an insurer

Ductwork cleaning near Stroud Green

Kitchen extracts in Stroud Green

Food Standards Agency records list about 512 cafés, restaurants and staff canteens and about 139 takeaways and sandwich shops in and around Stroud Green, up to about a mile and a half out. The duct above a busy canopy coats itself in grease long before anyone sees it. Environmental health officers from Haringey council inspect food businesses in Stroud Green. Extraction counts as kitchen equipment, so its condition can come up on the day. Before-and-after photos from each clean are a simple way to show the extract is in hand. Night work suits London kitchens, and roads and loading bays tend to be quieter too.

School kitchens, at schools like St Aidan's Voluntary Controlled Primary School for example, are typically cleaned in the holidays so no lunches are lost. Church and community hall kitchens, near Holy Trinity or anywhere around Stroud Green, are easy to forget, but their extracts collect grease like any other.

Stroud Green is about 2 miles north of Highbury, in Greater London. We provide ductwork cleaning for businesses, landlords and public buildings in Stroud Green and the rest of Greater London. Stroud Green is one of 764 towns, villages and districts in Greater London where we work for commercial clients.

Every address in N4, N8 and N19 is within our area for ductwork cleaning, from busy streets to back roads. Streets in the area include Ella Road, Lorne Road and Ridge Road, and we cover them all for ductwork cleaning. With the A1201 close by, Stroud Green is easy for our technicians to reach for ductwork cleaning. Other places close to Stroud Green include Finsbury Park (1 mile south-east), Crouch End (1 mile west), Hornsey (1 mile north-west), Turnpike Lane (1 mile north) and Upper Holloway (1 mile south-west). Larger places within reach include London (5 miles south), City of Westminster (5 miles south-west), Marylebone (4 miles south), Kensington (7 miles south-west), St Pancras (3 miles south) and Shoreditch (4 miles south).

What’s near Stroud Green

We work in commercial kitchens and buildings around Hornsey School for Girls, Woodberry Down School and Stationers Park and the streets around them. Stroud Green has its own railway station: Harringay station. A little further out are Montfichet's Tower (4.4 miles south) and Arsenal Football Club Museum (1.4 miles south). Green spaces nearby include Highgate Hill and Railway Fields.

Map of Stroud Green © OpenStreetMap contributors

About our ductwork cleaning in Stroud Green

Once air leaves the canopy, it travels through ductwork that most people never see. Every horizontal run and vertical riser collects grease along the way and a fire in the duct can spread through the building. We clean it from the inside, through access panels, to BESA TR19® Grease. The work covers vertical risers, access panels and bends and junctions, and people most often call us about ductwork that has never been cleaned and smells of old cooking grease from the ductwork.

London kitchens tend to trade late and open early, so extract cleaning in Stroud Green is typically done overnight, after the last service. Before the clean, we agree loading, parking and roof access with whoever manages the building.

A written report with photos follows every visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

Location
Stroud Green (N4, N8, N19)
Region
Greater London
Reporting
Certificate and photo report
Price
A fixed price before any work starts
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

What affects the quote in Stroud Green

A fixed price needs a few facts first. We look at:

  • Site requirements such as sign-in and permits
  • How big the system is
  • When the work can happen, such as evenings, overnight or weekends
  • One-off work versus a regular cycle

Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

Helping us quote

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • Any symptoms, from odd noises to smells or leaks
  • The times we could work without disrupting the site
  • Any access panels or hatches you can see
  • The site address and the type of premises

Want a quote for ductwork cleaning? Please call us on 0345 646 2711 or drop us a line and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.

Common problems we fix in Stroud Green

Ducts in Stroud Green gather grease for the same reasons as ducts anywhere: hours of cooking, the type of food and how well the filters are kept. BESA guidance sets minimum intervals of 3, 6 or 12 months depending on daily use.

Keep an eye out for any of the following:

  • Grease seeping out of the duct seams
  • Sections of duct with no access panels
  • A duct nobody has opened in years
  • Smells of old cooking grease from the ductwork

A kitchen near Harringay station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.

Questions to ask before you book

  • Whether the figure could change on the day
  • Whether they’re fully insured
  • Proof of accreditation you can verify
  • How VAT is shown on the quote

Choosing a duct cleaning contractor

What we do, step by step

Your staff do not need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. Most London sites can’t stop for the day, so work in Stroud Green is typically done overnight, early in the morning or at weekends.

  1. The duct route is surveyed and every access point found.
  2. Grease thickness is measured at set points.
  3. Out of hours, the area is protected and the access panels opened.
  4. Heavy deposits come out by hand, then each section is degreased.
  5. Panels are closed, readings and pictures repeated, and unreachable sections recorded.

Before we arrive

  • Have your last certificate or report to hand
  • Mention any sign-in, permit or induction we need
  • Clear the space around the work

Get a fixed quote

Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711, or send details by email.

Get a price

Advice

Staff cleaning versus specialist work

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

Leave it or put it right?

Under BESA guidance, the mean grease level should stay at or below 200 microns between cleans. Anywhere that reaches 500 microns or more needs immediate spot cleaning. Leaving the duct makes those limits harder to keep to. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.

The price reflects the work, not guesswork. That’s why we survey first, from photos or on site, and why the quote is fixed before we start.

Why book with us

  • Fixed quotes, usually within one working day
  • Every job surveyed first
  • CHAS, SafeContractor and ISO 9001
  • Ventilation hygiene specialists since 2009

Take a look at how cleaning jobs are priced and our accreditations.

Keeping the system healthy

Once we have finished, these simple steps help:

  • Store the certificate with the fire risk assessment
  • Book the next clean before the recommended date
  • Keep grease filters clean and fitted whenever you cook
  • Have the grease measured if cooking hours go up

Keep the certificate and report with the fire risk assessment. An insurer, fire officer or EHO may ask to see it, and the pictures make the duct’s condition easy to see.

Book the next duct clean before the date passes. If the kitchen starts cooking longer hours, the interval may need to shorten, and grease thickness testing will show it.

Questions from Stroud Green

What do you need to know about parking in Stroud Green?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Where restrictions apply in the day, an evening or overnight visit normally gets round them.

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

Food hygiene inspections in Stroud Green are carried out by Haringey council. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

Do you work with multi-site operators?

Yes. Send the list of sites and the work at each and you will get one fixed quote.

Can you set up regular visits?

Yes, of course. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.

What should I send you?

Some photos and a quick description of the system plus the address and your hours. If we need more, we’ll ask.

Can you clean ductwork with no access panels?

Without a way in, a section can’t be cleaned properly. We record those sections on the report and can fit access panels.

How long will the duct clean take?

A short duct can be cleaned in a few hours, while long ducts and tall risers can need more than one visit. We plan the work around your kitchen.

Are you insured?

Yes. Duct Doctor is fully insured, and we can share the details when you need them.

Managing agents and facilities teams in Stroud Green

From a single site to a large estate, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.

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