Greater London · Canopy and hood cleaning
Canopy Cleaning in Riddlesdown
Canopy cleaning for Riddlesdown, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Smoke hanging around the canopy during service
- Grease dripping from the canopy edge
- A canopy flagged at an environmental health inspection
Canopy cleaning for kitchens and businesses in Riddlesdown
A greasy canopy tells an inspector a lot before they’ve opened anything. What is not seen, behind the filters, tends to be worse. Canopy cleaning deals with both, so the hood looks right and works properly. We are often asked to deal with fat running down the front of the hood and greasy streaks across the canopy, on canopy light fittings, grease gutters and island canopies.
London kitchens tend to trade late and open early, so extract cleaning in Riddlesdown is normally done overnight, after the last service. Parking, loading and access to the roof are agreed with the building before the night of the clean.
Think of the report as the 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.
- Location
- Riddlesdown (CR8, CR2)
- Region
- Greater London
- Paperwork
- TR19® certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

Multi-site and managed buildings
For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.
Whether it’s one building or many, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Questions from Riddlesdown
Which fire and rescue service is responsible for Riddlesdown?
It’s London Fire Brigade, which covers Riddlesdown. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Which council inspects kitchens in Riddlesdown?
In Riddlesdown, it’s Croydon council that carries out food hygiene inspections. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
Do you clean inside the canopy as well as outside?
We clean the canopy inside and out, along with its seams and grease channels. The plenum and filter housing behind the filters are cleaned too.
How long will it take to clean the canopy?
Size and build-up decide it. Typically it takes an hour or two for one small canopy, longer where there are several.
Do you cover Riddlesdown?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Riddlesdown.
Do you look at the system first?
Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.
Which accreditations do you hold?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We are fully insured and have been trading since 2009.
Do you have insurance?
Yes. We carry full insurance, and we have been trading since 2009.
Different parts, different methods
Island canopies
The underside of an island canopy is in full view, so the finish matters. We degrease it thoroughly and photograph the result.
Plenums and filter housings
Behind the grease filters is the plenum. It catches whatever gets past the filters, so it’s scraped and degreased on every canopy clean.
Honest limits
In fairness, there are a few things this work will not fix:
- A dirty extract fan further along the system
- A canopy undersized for the equipment
- Electrical faults in the canopy
If in doubt, call us on 0345 646 2711, or send details by email and we will say what we think.
What the work covers
- Baffle filters
- Plenum chambers
- Island canopies
- Wall canopies
- Canopy light fittings
- Grease gutters
How we price canopy cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether several sites go on one quote
- Working hours and out-of-hours timing
- Access, including roofs, risers and ceiling voids
- Any permits to work or inductions
A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before any work starts.
Helping us quote
Before you ask for a quote, gather:
- A few general shots of the system
- The postcode and the type of business
- Any previous report or certificate
- Any access panels or hatches you can see
Want a quote for canopy cleaning? Please give us a ring on 0345 646 2711, or email photos and tell us about the site. We will explain what we’d do and send a fixed quote before anything is booked.
In-house cleaning or a specialist?
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
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.
Why it’s worth doing now in Riddlesdown
A blocked plenum and clogged filters cut the airflow at the canopy. The kitchen gets hotter and smokier, and the fan works harder for less. A clean canopy and plenum let the extract do its job. Planning ahead in Riddlesdown lets you pick a quiet night rather than lose a busy one.
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why choose Duct Doctor in Riddlesdown
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fully insured
- CHAS and SafeContractor accredited, with ISO 9001
- One number for every site across the South East and London
Read how cleaning jobs are priced and how to check a contractor.
How it works
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 we take it from there. Afterwards, the area is left tidy and the written report follows. Before any visit in Riddlesdown, we agree where the van can stop and how equipment reaches the system.
- We look at the canopy, filters and troughs first.
- 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.
- We put the filters back, tidy up and photograph the finished canopy.
How to prepare
- Name a contact who can let us in at the agreed time
- Make sure equipment near the work can be switched off and left to cool
- Agree a time when the area can be out of use
Get a fixed quote
To help us quote: where the site is, what it is and its opening hours, a few photos and any previous report or certificate. Then give us a ring on 0345 646 2711, or send details by email.
Related advice
Also near Riddlesdown
Also in Riddlesdown
Canopy cleaning in Riddlesdown: the local picture
Food Standards Agency records list about 60 restaurants, cafés and canteens and about 47 takeaways and sandwich shops in Riddlesdown and the streets around it, up to about 1.5 miles out. Any of those kitchens with a canopy has a hood that needs cleaning inside and out. Riddlesdown sits within the area of 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. In London, kitchens are typically cleaned overnight, when the kitchen is closed and loading is easier.
For kitchens close to Riddlesdown station, where the day often starts early and ends late, the extract can be cleaned overnight. Term dates shape school work: for a school like Harris Primary Academy Kenley, an extract clean fits neatly into a half-term or summer break. Volunteers running a hall kitchen near St Edmund's Church, or anywhere in Riddlesdown, may not know when the extract was last cleaned, and a grease test settles it.
Riddlesdown is about 1 mile east of Purley, in Greater London. Wherever you are in the CR8 postcode area, we can carry out canopy cleaning at your premises. Our Greater London coverage runs to 764 places, and Riddlesdown is one of them. London is in our area too, about 12 miles from Riddlesdown.
All of CR8 and CR2 is covered for canopy cleaning, from busy streets to back roads. You’ll find streets such as Hyde Road, Lower Road and Famet Avenue, all of which we cover for canopy cleaning. You will find Riddlesdown on the A22, which makes it straightforward for our technicians to reach for canopy cleaning. If your site is just outside Riddlesdown, we cover Kenley (1 mile south), Sanderstead (1 mile north-east), South Croydon (2 miles north), Hamsey Green (2 miles south-east) and Whyteleafe (2 miles south). Further out, we also cover London (12 miles north), City of Westminster (13 miles north), Marylebone (13 miles north), Kensington (13 miles north), St Pancras (14 miles north) and Shoreditch (13 miles north).
Around Riddlesdown
We work in commercial kitchens and buildings around Riddlesdown Collegiate and Dollypers Hill, among other places. Riddlesdown has its own railway station: Riddlesdown station. Other landmarks nearby include Croydon Airport Visitor Centre (2 miles north-west) and Purley War Memorial Hospital (1 mile north-west). For a walk, there’s Duppas Hill and Foxley Wood.