Greater London · Ductwork cleaning
Duct cleaning in Leytonstone
For ductwork cleaning in Leytonstone, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Duct runs with no cleaning record
- A rancid smell from the extract duct
- Thick deposits at the bottom of a vertical duct
In-house cleaning or a specialist?
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
Ductwork cleaning in Leytonstone
Not sure when the ductwork was last cleaned? Tell us about the system when you call us on 0345 646 2711 or send us an email, and we’ll send you a fixed quote for ductwork cleaning, normally within one working day. Typical jobs include grease leaking from duct joints and a rancid smell from the extract duct, across attenuators, vertical risers and multi-storey ducts.
London kitchens are often tucked into basements or the back of a building, and the duct may run up through several floors before it discharges at the roof. In Leytonstone, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.
The paperwork matters as much as the work. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Place
- Leytonstone (E11, E10)
- Region
- Greater London
- Reporting
- Certificate plus before-and-after pictures
- Quote
- A fixed price before work begins
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Part by part
Bends and transitions
Transitions from the canopy spigot into the duct catch a lot of grease. We clean it from the canopy side or through a nearby panel.
Multi-storey and shared buildings
A duct that climbs several floors may be cleaned over more than one visit. We agree a sequence that suits the building, out of hours where possible.
How it works
The first job on site is protection: floors, worktops and anything near the work are covered. Then we make the system safe and start. It takes anything from a few hours to several visits, depending on the length of duct, and we clear up before we go. Night and weekend working is normal for us in London, and a site in Leytonstone is no exception.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Once the kitchen has closed, we protect the area and open the panels.
- Thick grease is scraped out, then the runs and risers are degreased.
- Panels are closed, readings and pictures repeated, and unreachable sections recorded.
Getting ready for the visit
- Agree a time when the area can be out of use
- Dig out any earlier paperwork for the system
- Let us know about parking and loading
Ask for a quote
We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then send you a fixed quote. To get going, ring 0345 646 2711, or send details by email.
Related advice
When something else is needed
Some problems need a different service or another trade:
- A damper stuck open in the duct
- A failed fan motor at the end of the duct (a fan repair job)
- Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
If you’re not sure, just call 0345 646 2711 or send us an email and we’ll give you a straight answer.
What we work on in Leytonstone
- Attenuators
- Access panels
- Multi-storey ducts
- Vertical risers
- Bends and junctions
- Horizontal duct runs
Looking after it afterwards
No system stays clean for ever, but care slows the build-up. Our tips:
- Flag drips from the duct right away
- Book the next clean before the recommended date
- Ask for a grease thickness test if the kitchen gets busier
- Ask us about extra access panels where sections can’t be reached
Grease readings are taken again at the same set points, giving you before and after readings. Before and after pictures sit next to the numbers.
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.
Places near Leytonstone
What else we do in Leytonstone
Common problems we fix in Leytonstone
A duct with too few access doors cannot be fully cleaned. Stretches with no way in may never have been touched, and grease there keeps thickening unseen.
These are the problems we see most often:
- Grease seeping out of the duct seams
- Duct runs that can’t be reached
- Duct runs with no cleaning record
- Smells of old cooking grease from the ductwork
School kitchens, at schools like George Tomlinson Primary School for example, are usually cleaned in the holidays so no lunches are lost.
Questions to ask before booking
- When they can work, and whether that is outside your opening hours
- Whether the figure could change on the day
- Whether VAT is included
- Proof of accreditation you can verify
Common questions in Leytonstone
Which council inspects kitchens in Leytonstone?
The local authority for Leytonstone is Waltham Forest 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.
Who is the fire and rescue service for Leytonstone?
Leytonstone is in the area of London Fire Brigade. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Will the duct clean disrupt the kitchen?
The duct is cleaned out of hours, evenings, overnight or at weekends. The extract and cooking equipment need to be off.
How do you know if the ductwork needs cleaning?
Start with the date of the last clean. No record, or a passed date, means it’s due, and grease readings will confirm how urgent it is.
What is TR19?
TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
How much does ductwork cleaning cost?
There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. We fix the price before we start.
Can you clean ductwork with no access panels?
We clean everything we can reach and record what we cannot. Extra panels can be installed, and we can do that for you.
Can you fit access panels in our ductwork?
Yes, we install duct access panels. We place them where they help most, and we will recommend where.
Ductwork cleaning around Leytonstone
Food Standards Agency records include about 47 pubs and bars and about 3 hotels, B&Bs and guest houses within about 1.5 miles of central Leytonstone. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Overnight is the normal time to clean a London kitchen extract, so trading is not affected. Leytonstone is covered by London Fire Brigade. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.
For kitchens close to Leytonstone High Road station, where the day often starts early and ends late, the extract can be cleaned overnight. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Wanstead Hospital is the nearest hospital to Leytonstone, about 1.3 miles north-east.
Leytonstone is about 1 mile east of Leyton, in Greater London. We provide ductwork cleaning for commercial premises of every kind in Leytonstone and the rest of Greater London. Our area takes in 764 places across Greater London, from busy centres to quieter spots. You can also see our page for London, about 7 miles away.
All of E11 and E10 is within our area for ductwork cleaning, from the main roads to the quietest streets. Ductwork cleaning is available to premises on Bush Road, James Lane and Clare Road and the roads around them. Neighbouring places we cover for ductwork cleaning include Bushwood Area of Leytonstone (1 mile east), Leyton (1 mile west), Holloway Down (1 mile south), Wanstead (1 mile north-east) and Bakers Arms (1 mile north-west). Larger places within reach include London (7 miles south-west), City of Westminster (8 miles south-west), Marylebone (8 miles south-west), Kensington (10 miles south-west), St Pancras (6 miles south-west) and Shoreditch (5 miles south-west).
Around Leytonstone
In Leytonstone, that means kitchens and buildings near Leyton Jubilee Park, Forest School and Connaught School for Girls. There’s a railway station in Leytonstone itself: Leytonstone High Road station. Nearby you’ll also find 17 & Central (1.7 miles north-west) and Passmore Edwards Museum (1.8 miles south). Green spaces nearby include Old Ford Island and Pole Hill.
Leave it or put it right?
Under BESA guidance, the mean grease level should stay at or below 200 microns between cleans. A reading of 500 microns or more at any point means a spot clean right away. Putting off the clean only pushes readings higher. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
The price reflects the work, not guesswork. That’s why every job is surveyed first, and the price is agreed before work begins.
Why choose Duct Doctor in Leytonstone
- Out-of-hours work and a 24/7 emergency line
- Fully insured
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- CHAS and SafeContractor accredited, with ISO 9001
See our cost guide and how to check a contractor.