Greater London · Canopy and hood cleaning
Canopy Cleaning in Norwood Green
Canopy cleaning in Norwood Green from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Drips from the canopy onto the range
- A hood coated in old grease
- A filter housing caked in grease
How we handle canopy cleaning in Norwood Green
Duct Doctor has cleaned canopies and hoods since 2009. As a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, we treat the canopy as one part of a whole system, and we are fully insured, with CHAS, SafeContractor and ISO 9001. Typical jobs include condensation running down the canopy and a plenum thick with grease behind the filters, on island canopies, plenum chambers and baffle filters.
In a London area like Norwood Green, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, which is why keeping it clean to TR19® matters.
The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

- Location
- Norwood Green (UB2, TW5, TW7)
- Region
- Greater London
- Records
- Certificate plus before-and-after photos
- Price
- Fixed quote, normally within a working day
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Keeping the system healthy
A little care between visits keeps the system in better shape. Our advice:
- Clean the baffle filters often
- Avoid harsh scourers that scratch the canopy
- Empty the grease troughs before they fill
- Clean the hood’s outer surfaces daily
We clear away the sheeting, waste grease and water before we leave. Filters are back in place and seated properly, and the kitchen is ready to cook.
The best thing a kitchen can do for its canopy is keep the filters clean. Keep them on a regular cleaning or exchange cycle, and never cook with one missing. The plenum behind them stays cleaner.
What a clean will not put right
Before you book, it helps to know what’s not included:
- Faulty canopy lights or wiring (a job for an electrician)
- A dirty extract fan further along the system
- Weak extraction caused by a failing fan motor
Not sure which it is? You can call us on 0345 646 2711 or drop us a line and we will tell you honestly before you book.
Parts of the system we cover
- Baffle filters
- Island canopies
- Grease gutters
- Wall canopies
- Canopy light fittings
- Plenum chambers
How the visit works
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes part of a shift for most kitchens, more where there are several canopies or heavy deposits. A name and number for whoever controls access to the building in Norwood Green saves time on the night.
- The canopy is checked from pictures or on a visit.
- Once the kitchen has closed, the cooking line is cooled and sheeted.
- We lift out the filters and scrape the plenum and housing.
- The canopy shell, seams, troughs and gutters are degreased inside and out.
- Filters are refitted, the area cleaned down and the photo report put together.
Before we arrive
- Plan for cooking equipment or plant to be off before we arrive
- Arrange a key holder or contact on site
- Tell us about site rules, permits or sign-in
How to get a quote
Need a price for canopy cleaning? Please call 0345 646 2711 or send us an email and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
Advice
What affects the cost of canopy cleaning
Sites vary more than people expect. What affects the quote:
- Access, including roofs, risers and ceiling voids
- How many systems or sites are involved
- What state the system is in
- Parking and loading at the site
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before we start.
What we need to know
There’s no need for technical detail. It helps if you can send:
- Close-ups of filters, grilles, hatches or access panels
- Problems your staff have spotted
- Wide photos of the system and the area around it
- Your last certificate, test record or report
If you need canopy cleaning in Norwood Green, give us a ring on 0345 646 2711 or use the quote form. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. We typically send a fixed quote within one working day.
Places near Norwood Green
Other services in Norwood Green
Kitchen extracts in Norwood Green
The FSA’s food hygiene register shows about 221 restaurants, cafés and works canteens and about 101 sandwich bars and takeaways within 1.5 miles or so of the middle of Norwood Green. Each canopy in those kitchens catches grease on the inside of the hood and behind the filters. In London, kitchens are usually cleaned overnight, when the kitchen is closed and loading is easier. Food hygiene inspections in Norwood Green are the job of Ealing council’s environmental health team. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; St Bernard's Hospital is the nearest hospital to Norwood Green, about 1 mile north-east. If your kitchen is in a listed or historic building, like the houses around Norwood Green (Osterley House is about 0.6 miles south-east), fitting access panels needs care.
Norwood Green is about 1 mile south-east of Southall, in Greater London. Norwood Green gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our area takes in 764 places across Greater London, from busy centres to quieter spots. There’s also a page for London, roughly 12 miles from Norwood Green.
Postcode districts we cover here for canopy cleaning: UB2, TW5 and TW7. You’ll find streets such as Norwood Road, Stour Avenue and Durham Avenue, all of which we cover for canopy cleaning. Main roads around Norwood Green include the M4 and A3005, which makes travel easy for evening and night visits. Close by, we work in North Hyde (1 mile west), Heston (1 mile south-west), Osterley (1 mile south-east), Spring Grove (1 mile south-east) and Lampton (1 mile south). Within a short drive, we also cover London (12 miles east), City of Westminster (9 miles east), Marylebone (9 miles east), Kensington (7 miles east), St Pancras (11 miles east) and Shoreditch (13 miles east).
Around Norwood Green
In Norwood Green, that means kitchens and buildings near Inwood Park, The Plough Public House and Heston Community School, among other places. The nearest railway station is Southall station, about 1 mile north-west of the centre. A little further out are St Bernard's Hospital (1 mile north-east) and Museum of Army Music (2.7 miles south). For a walk, there’s Garden Lake and Castlebar Hill.
Common problems we fix in Norwood Green
Grease that runs down the inside of a canopy gathers in its gutters and troughs. Left to fill up, they spill over, so fat ends up running down the front of the hood.
Look out for these warning signs:
- Greasy streaks across the canopy
- Grease dripping from the canopy edge
- An EHO comment about the canopy
- Grease channels that no longer drain
Where a hall near Church of St Mary, or anywhere in Norwood Green, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Comparing quotes
- Exactly which parts of the system are covered
- Whether the figure could change on the day
- If they look at the system before pricing
- What paperwork you get at the end
Part by part
Island canopies
With filters on more than one side, an island canopy has more plenum to clean. Both sides are taken apart and cleaned.
Wall canopies
The back of a wall canopy is hard to reach and easy to miss. We remove the filters to reach it and scrape it clean.
What your team can do, and what needs us
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Questions from Norwood Green
Who would carry out a food hygiene inspection at a kitchen in Norwood Green?
Food hygiene inspections in Norwood Green are carried out by Ealing council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Can parking be tricky for a job in Norwood Green?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. If the building has a loading slot system, we’ll book into it.
How much does canopy cleaning cost?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, usually ready within one working day.
Do we need to close the kitchen for a canopy clean?
Only while we’re working, and we work out of hours, so service isn’t affected. We work evenings, nights and weekends.
What types of premises do you cover?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, as well as food production and leisure sites.
Do you work in Norwood Green?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Norwood Green.
What if parts of the system cannot be reached?
They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, along with a quote to put access in.
Do you have insurance?
Yes. We’re fully insured, and we can share the details when you need them.