Greater London · Canopy and hood cleaning
Canopy Cleaning in Slade Green
Need canopy cleaning in Slade Green? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.
- A canopy that no longer draws the smoke away
- A plenum thick with grease behind the filters
- Greasy streaks across the canopy
Different parts, different methods
Plenums and filter housings
Behind neglected filters, the plenum can be heavily coated. We remove thick grease by hand, then degrease.
Grease troughs and gutters
Grease channels around the canopy collect what runs down the inside. We empty and degrease them, so they can do their job again.
About our canopy cleaning in Slade Green
Think of the canopy as the mouth of the extract. A dirty canopy passes more grease further into the system. We start the check-up there, and the cure is a thorough clean of the hood, the plenum and the filter housing. If you have a filter housing caked in grease and grease dripping from the canopy edge, we can help, from plenum chambers, island canopies and baffle filters onwards.
Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, and the duct may run up through several floors before it discharges at the roof. In Slade Green, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Where
- Slade Green (DA8, DA1, DA7)
- Region
- Greater London
- Paperwork
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
What your team can do, and what needs us
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
What affects the cost of canopy cleaning
Before we fix a price, we need to know a few things. We look at:
- Site rules, permits and inductions
- How big the system is
- Access, including roofs, risers and ceiling voids
- Whether it’s a one-off visit or part of a schedule
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before work begins.
What we need to know
Photos let us diagnose from a distance. The most useful are:
- The site address and the type of premises
- The roof, plant room or outside wall the system runs to
- Your opening hours and when the area is out of use
- Your last certificate, test record or report
Here’s what helps us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Once you have those, phone us on 0345 646 2711 or use the quote form.
How the visit works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes part of a shift for most kitchens, more where there are several canopies or heavy deposits. Most London sites can’t stop for the day, so work in Slade Green is normally done overnight, early in the morning or at weekends.
- Diagnosis first: we look behind the filters as well as at the hood.
- Equipment is turned off and cooled, and the area under the canopy is protected.
- Heavy deposits come off by hand, then the surfaces are degreased.
- Plenum, housing, troughs and canopy are all cleaned and checked.
- You get pictures of the result and a recommended date for the next clean.
How to prepare
- Mention any sign-in, permit or induction we need
- Clear the space around the work
- Tell us where we can park and unload
Ask for a quote
Want a quote for canopy cleaning? Please ring 0345 646 2711, or email photos with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Read more
What happens if it’s left?
For a kitchen in Slade Green, a canopy that looks greasy can colour a whole inspection. A clean hood is a sign the kitchen is cared for, and it’s far easier to keep clean than to rescue. Every month a London system goes without attention adds to what has to be done later.
We do not list prices on the website, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711 or email us, and we will talk you through it.
What you get with us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One number for every site across the South East and London
- Fully insured
- Each visit written up, with photos
Read our cost guide and our accreditations.
Your questions about canopy cleaning in Slade Green
Who enforces fire safety at workplaces in Slade Green?
That is London Fire Brigade. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Is parking a problem for work in Slade Green?
London parking can be tight, so details of loading bays and permits help. If the building has a loading slot system, we’ll book into it.
Which sectors do you work in?
All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
How much notice do you need?
The more notice, the better, particularly for night and weekend visits. Quotes usually come back within one working day, and emergencies are covered by our 24/7 line.
Do you look at the system first?
Yes, always. We diagnose before we treat: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
What does canopy cleaning cost?
We do not publish prices, because the cost depends on the job: the size of the system, its condition, access and when we can work. We fix the price before work begins.
What does TR19 mean?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.
How do you keep the site clean during the work?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
Places near Slade Green
More services for Slade Green
For landlords and multi-site operators
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
What we are called out for in Slade Green
A canopy in Slade Green picks up grease at much the same rate as one anywhere else with the same cooking: it comes down to how long the kitchen cooks and what’s on the menu. High-heat cooking coats it fastest.
What we’re most often called out for:
- Heavy deposits behind the grease filters
- A sticky, discoloured canopy
- Wet, greasy drips from the hood
- Fat running down the front of the hood
Volunteers running a hall kitchen near St. Augustine's Church, or anywhere in Slade Green, may not know when the extract was last cleaned, and a grease test settles it.
Before you book anyone
- Whether a written report and photos are included
- When the next visit should be, and why
- What’s included in the scope, part by part
- Which accreditations they hold, and whether you can check them
What canopy cleaning looks like in Slade Green
The FSA’s food hygiene register includes about 30 bars, pubs and nightclubs across Slade Green and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. The fire and rescue service for Slade Green is London Fire Brigade. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Food hygiene inspections in Slade Green are the job of Bexley council’s environmental health team. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked.
A kitchen near Slade Green station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Slade Green is Joyce Green Hospital, about 1.3 miles east.
Slade Green is about 1 mile south-east of Erith, in Greater London. We carry out canopy cleaning for commercial premises of every kind in Slade Green and the rest of Greater London. We cover 764 places across Greater London, from busy centres to quieter spots. We also work in London, around 13 miles away.
We work across the DA8, DA1 and DA7 postcode area for canopy cleaning and the roads nearby. Canopy cleaning is available to premises on Oak Road, Elm Road and Moat Lane and nearby roads. Neighbouring places we cover for canopy cleaning include North End (1 mile west), Barnes Cray (1 mile south), Bexley Riverside (1 mile west), Barnehurst (1 mile west) and Northumberland Heath (1 mile west). Within a short drive, we also cover London (13 miles west), City of Westminster (15 miles west), Marylebone (15 miles west), St Pancras (14 miles west), Shoreditch (12 miles west) and Walthamstow (13 miles north-west).
What’s near Slade Green
In Slade Green, that means kitchens and buildings near Braeburn Park, Railway Tavern and Haberdashers' Aske's Crayford Academy. Slade Green has its own railway station: Slade Green station. Other landmarks nearby include Broadway Shopping Centre (2.3 miles west) and Erith Museum (1.3 miles north-west). Open spaces near Slade Green include Wansunt Pit.