Surrey · Canopy and hood cleaning
Canopy Cleaning in Chobham
Canopy cleaning across Chobham and nearby, booked around your opening hours and finished with a written report and pictures.
- Grease dripping from the canopy edge
- A sticky, discoloured canopy
- Filters that clog soon after cleaning
What staff can safely do
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
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.
Canopy cleaning in Chobham, done properly
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 hold CHAS, SafeContractor and ISO 9001. If you are dealing with grease channels that no longer drain and a canopy flagged at an environmental health inspection, we can put it right, from wall canopies, island canopies and grease gutters onwards.
In a smaller place like Chobham, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so the interval is set by hours of use and grease readings.
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.

- Place
- Chobham (GU24)
- Wider area
- Surrey
- Paperwork
- Certificate plus before-and-after pictures
- Quotes
- Fixed quote, normally within a working day
- When we work
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
How it works
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes an hour or two for one small canopy, longer where there are several, and the area is cleaned down before we leave. Around Chobham, access is typically simpler than in a town centre, though gates and roof access are worth mentioning.
- We start by checking the canopy, filters and plenum.
- The range is turned off and allowed to cool before we cover it.
- Filters come out and the plenum behind them is scraped and degreased.
- The canopy is cleaned inside and out, including troughs and seams.
- Clean filters are refitted and before and after photos go into your report.
Getting ready for the visit
- Plan for cooking equipment or plant to be off before we arrive
- Name a contact who can let us in at the agreed time
- Let us know how we reach the system, including roofs, risers and plant rooms
How to get a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Then call 0345 646 2711 or send us an email.
Advice
Towns and villages near Chobham
What else we do in Chobham
Kitchen extracts in Chobham
Look up Chobham on the FSA’s food hygiene register and you will find about 12 restaurants, cafés and canteens in and around Chobham, up to about a mile and a half out. Each canopy in those kitchens catches grease on the inside of the hood and behind the filters. In Chobham, food businesses are inspected by environmental health officers from Surrey Heath council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked. The fire and rescue service for Chobham is Surrey Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
If your kitchen is in a listed or historic building, like the houses around Chobham (Botleys Mansion is about 3.2 miles north-east), fitting access panels needs care. For schools such as St Lawrence CofE (Aided) Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. A hall kitchen that only cooks for events, whether near Church of St Lawrence or elsewhere in Chobham, still needs its extract cleaned, just less often.
Chobham is about 3 miles north-west of Woking, in Surrey. Every kind of commercial site in Chobham, canopy cleaning is something we can help with. We can work out of hours so the site keeps running. Our Surrey coverage runs to 395 places, Chobham among them. For sites nearby, see our Guildford page (7 miles or so).
Here we cover the GU24 postcode area for canopy cleaning. You’ll find streets such as High Street, Back of High Street and Station Road, all of which we cover for canopy cleaning. Chobham sits on or near the A319, which makes travel easy for evening and night visits. We also cover the places around Chobham: Coxhill Green (1 mile south-west), Castle Green (1 mile south-west), Penny Pot (1 mile south-west), Brick Hill (2 miles north-west) and West End (2 miles south-west). Further out, we also cover Guildford (7 miles south), Woking (3 miles south-east), Camberley (6 miles west), Epsom (14 miles east), Farnham (13 miles south-west) and Ewell (15 miles east).
Near you in Chobham
Typical jobs here are in premises near Milford Green and Coxhill Green, The Sun Public House and Woking High School and the streets around them. The nearest railway station is Longcross station, roughly 2.3 miles north. Nearby you will also find The Peacocks (2.9 miles south-east) and Brookwood Hospital (2.7 miles south). Green spaces nearby include Gracious Pond and Virginia Water Lake.
Keeping the system healthy
Think of this as the after-treatment advice, short and simple:
- Clean the baffle filters often
- Clean the hood’s outer surfaces daily
- Make sure filters sit tight in the housing
- 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.
Tell us if the canopy starts dripping or the filters clog sooner than usual. It can mean the cooking has changed or the interval is too long, which a grease thickness test can confirm.
Part by part
Wall canopies
Wall canopies sit against a wall over a cooking line. Grease often collects where the canopy meets the wall, and we clean that join along with the inside of the hood.
Grease troughs and gutters
Many canopies have troughs or gutters around the edge to catch running grease. They’re emptied and cleaned during the job, so they can do their job again.
When it’s something else
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- Weak extraction caused by a failing fan motor
- A dirty extract fan further along the system
- Electrical faults in the canopy
If you are not sure, just call us on 0345 646 2711, or send details by email and we will give you a straight answer.
Parts of the system we cover
- Wall canopies
- Baffle filters
- Canopy light fittings
- Grease gutters
- Island canopies
- Plenum chambers
Leave it or put it right?
Drips from a dirty canopy land on the cooking line. That is a hygiene problem as well as a fire one, and environmental health officers look at the cleanliness of equipment, extraction included. Even a site near Chobham that’s only busy part of the week needs its system checked on a schedule.
Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
What you get with us
- One contact for all your sites in London and the South East
- Work around your opening hours, with 24/7 emergency cover
- CHAS and SafeContractor accredited, with ISO 9001
- Every visit written up, with pictures
Take a look at how cleaning jobs are priced and our accreditations.
What affects the cost of canopy cleaning
Sites vary more than people expect. What affects the quote:
- How big the system is
- The condition of the system
- One-off work versus a regular cycle
- Where the site is and how we reach it
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are unsure, ring 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
What we need to know
Photos let us diagnose from a distance. Try to include:
- A few general shots of the system
- How we’d reach plant on a roof or in a plant room
- Problems your staff have spotted
- Any previous report or certificate
For a fixed quote, call us on 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. We typically come back within one working day.
Your questions about canopy cleaning in Chobham
Is Chobham within the area you cover?
Yes. Chobham is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.
Which environmental health team covers Chobham?
The local authority for Chobham is Surrey Heath 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.
How far ahead should we book?
The more notice, the better, especially for out-of-hours work. We normally quote within one working day, and emergencies are covered by our 24/7 line.
Who has the legal duty for fire safety?
It depends on the building. The Fire Safety Order 2005 puts the duty on the responsible person, which may be the employer, owner, landlord, facilities manager or managing agent.
Does a canopy clean meet TR19?
Canopy cleaning is part of TR19, not the whole of it. Your report lists exactly what was cleaned, so your records stay accurate.
What types of premises do you cover?
All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. Work is timed around how each site runs.
How long does canopy cleaning take?
Allow an hour or two for one small canopy, longer where there are several. We’ll confirm how long when we quote.
What does TR19 mean?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.