Hertfordshire · Canopy and hood cleaning
Radwell canopy cleaning
One call covers canopy cleaning in Radwell, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- A canopy flagged at an environmental health inspection
- Smoke hanging around the canopy during service
- Grease channels that no longer drain
How we handle canopy cleaning in Radwell
For canopies and hoods in Radwell, the work follows the same careful routine: we remove the filters, clean the plenum and housing, then degrease the canopy shell. Before and after pictures go into your report. The work covers wall canopies, plenum chambers and grease gutters, and the jobs we see most are condensation and grease dripping together and a sticky, discoloured canopy.
In a small place like Radwell, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.
- Location
- Radwell (SG7)
- Wider area
- Hertfordshire
- Records
- Certificate and photo report
- Quote
- A fixed price before we start
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

Radwell kitchens: local notes
There are about 25 restaurants, cafés and works canteens and about 18 takeaways in Radwell and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Every kitchen among them that cooks under a canopy has a hood, plenum and filters collecting grease. Environmental health officers from North Hertfordshire council inspect food businesses in Radwell. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after pictures from each clean are a simple way to show the extract is in hand. The fire and rescue service for Radwell is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you run a church or community hall kitchen, near Church of All Saints or elsewhere in Radwell, its extract still collects grease from every lunch and event. Bursars and site managers at schools such as Norton St Nicholas CofE (VA) Primary School tend to book extract cleaning for when the kitchen is empty. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Fairfield Hospital is the nearest hospital to Radwell, about 1.9 miles west.
Radwell is about 2 miles north of Letchworth, in Hertfordshire. Across the SG7 area, we can carry out canopy cleaning at your premises. Our area takes in 381 places across Hertfordshire, large and small. Milton Keynes is in our area too, around 24 miles away.
Our technicians cover all of the SG7 postcode area for canopy cleaning and the streets around it. Canopy cleaning is available to premises on Radwell Lane and The Limes and the roads around them. We also cover Stotfold (1 mile west), Stotfold Common (2 miles north-west), Fairfield (2 miles west) and Astwick (2 miles north-west). Within a short drive, we also cover Stevenage (7 miles south), Welwyn Garden City (14 miles south), Harpenden (15 miles south-west), Hitchin (5 miles south-west), Hertford (15 miles south) and Ware (15 miles south-east).
Near you in Radwell
In Radwell, that means kitchens and buildings near The Knights Templar School, Norton School and The Chequers Public House. The closest station to Radwell is Baldock station, roughly 1.2 miles south-east of the centre. Well-known places in the area include Bygrave House (2 miles east) and Fairfield Hospital (1.9 miles west). Green spaces nearby include Arlesey Old Moat and Glebe Meadows.
What affects the cost of canopy cleaning
The diagnosis comes before the price. The main factors are:
- Travel, parking and unloading
- Any permits to work or inductions
- One-off work versus a regular cycle
- How many systems or sites are involved
One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. The price is fixed before work begins.
Asking for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- The postcode and the type of business
- How we’d reach plant on a roof or in a plant room
- Any symptoms, from odd noises to smells or leaks
- When the site is open and when it’s quiet
There’s no standard price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To start, phone us on 0345 646 2711 or use the quote form.
Managing agents and facilities teams in Radwell
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
What happens if it’s left?
A greasy canopy is fuel directly above the flame. A flare-up can catch it and be drawn into the plenum and duct, where a fire is much harder to stop. Cleaning it removes that fuel. Equipment tucked in a roof space or outbuilding near Radwell rarely gets looked at unless someone books it.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re unsure, call 0345 646 2711, or email photos for straight advice and a fixed quote.
Why Radwell businesses choose us
- Fixed quotes, typically within one working day
- In business since 2009
- Full insurance on every job
- A single point of contact for sites across the South East and London
Take a look at our cost guide and our accreditations.
Radwell questions
Is Radwell within the area you cover?
Yes, Radwell is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.
Can the work in Radwell be done at night or at weekends?
Yes, evening, overnight and weekend work is normal for us. That way a site in Radwell does not have to lose a day’s trading. Just ring 0345 646 2711 or send us an email with your opening times and we’ll plan around them.
Are the filters cleaned too?
The filters come out so the plenum behind them can be cleaned, and they’re cleaned before going back in. We will tell you if any need replacing.
Do we lose a day’s trading?
Not usually. The area we’re working in has to be out of use while we are there, so the visit goes in a quiet slot.
What’s TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.
How long is a canopy clean?
Size and build-up decide it. As a guide, it takes part of a shift for most kitchens, more where there are several canopies or heavy deposits.
What does canopy cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote and we will usually reply within one working day.
Where does the waste go?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
Part by part
School and staff canteen kitchens
A canteen canopy may cook fewer hours, but it still collects grease. BESA guidance still sets a minimum interval for the whole system, and the canopy is part of it.
Island canopies
With filters on more than one side, an island canopy has more plenum to clean. We work round the canopy, cleaning each filter bank and plenum.
Also near Radwell
Other services in Radwell
What canopy cleaning can’t fix
Some problems need a different service or another trade:
- Grease filters too damaged to refit (they need replacing)
- A hood that doesn’t cover the cooking line
- A light fitting that does not work
If in doubt, call 0345 646 2711 or send us an email and we’ll say what we think.
Where we work
- Canopy light fittings
- Grease gutters
- Wall canopies
- Island canopies
- Plenum chambers
- Baffle filters
Aftercare tips
Think of this as the after-treatment advice, in brief:
- Report new drips or smells from the canopy
- Run the extract the whole time you’re cooking
- Refit filters the right way round and fully seated
- Keep grease cups and drawers emptied
Where the canopy is cleaned as part of a full TR19® Grease clean, a TR19 certificate is issued through the BESCA Vent Hygiene Elite portal. If the job covers only the canopy, the paperwork reflects that.
Do not let canopy gutters fill to the brim. Most canopy drips start with a full trough, so make emptying them part of the closing routine.
How it works
We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes an hour or two for one small canopy, longer where there are several. Seeing the system in pictures first means the trip to Radwell can be planned properly.
- The canopy is checked from photos or on a visit.
- Once the kitchen has closed, the cooking line is cooled and sheeted.
- With the filters removed, the plenum and filter channels are cleaned.
- The canopy shell, seams, troughs and gutters are degreased inside and out.
- We put the filters back, tidy up and photograph the finished canopy.
Preparing for the visit
- Make sure someone can let us in and lock up afterwards
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Let us know when the site is closed or quiet
Getting a quote
To help us quote: where the site is, what it is and its opening hours, photos of the system and any previous report or certificate. Then give us a ring on 0345 646 2711 or drop us a line.