Surrey · Canopy and hood cleaning
Canopy Cleaning in Walliswood
Canopy and hood cleaning in Walliswood, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Grease filters blocking between washes
- A canopy flagged at an environmental health inspection
- Condensation running down the canopy
Canopy cleaning in Walliswood
The canopy is where the extract system breathes in. If it’s coated in grease, everything downstream gets more of it. Our diagnosis starts there, and the cure is a thorough clean of the hood, the plenum and the filter housing. Common call-outs are for a plenum thick with grease behind the filters and canopy gutters full of old fat, on canopy light fittings, baffle filters and grease gutters.
Somewhere as small as Walliswood, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Place
- Walliswood (RH5)
- Wider area
- Surrey
- Records
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

Common questions in Walliswood
Do you work overnight in Walliswood?
Yes, evening, overnight and weekend work is normal for us. It means the site in Walliswood keeps running as normal. Tell us your opening hours when you ask for a quote.
Who carries out food hygiene inspections in Walliswood?
In Walliswood, it’s Mole Valley council that carries out food hygiene inspections. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Is TR19 cleaning required by law?
No, not in itself. Insurers, fire officers and EHOs look to TR19® as the benchmark, and many insurers ask for proof of cleaning to it. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005 in England and Wales.
What accreditations do you have?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we are fully insured.
Do you clean the grease filters as part of a canopy clean?
The filters are removed, cleaned and put back. We check each one seats properly, because gaps let grease through.
Is there a survey before the work?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. A fixed quote follows.
What if parts of the system can’t be reached?
We record them on the report, with a note of where it is, and we tell you what would make it reachable, for example new access panels.
How much notice should we give?
It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
What we are called out for in Walliswood
A canopy in Walliswood picks up grease at much the same rate as one anywhere else with the same cooking: the hours and the type of cooking decide how fast. High-heat cooking coats it fastest.
These are the problems we see most often:
- Condensation and grease dripping together
- A hood coated in old grease
- Poor capture at the hood
- Grease channels that no longer drain
Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Walliswood is Horsham Hospital, about 5.5 miles south-east.
What your quote should include
- Whether the whole system is included, or only the parts that are easy to reach
- Whether a survey comes first
- Whether the quote shows VAT
- What records you’ll receive afterwards
Canopy cleaning around Walliswood
Food hygiene inspections in Walliswood are the job of Mole Valley council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. About 29 miles out from central London, Walliswood is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.
Church and community hall kitchens, near Church of St John the Baptist or anywhere around Walliswood, are easy to forget, but their extracts collect grease like any other.
Walliswood is about 6 miles north-west of Horsham, in Surrey. We carry out canopy cleaning for businesses, landlords and public buildings in Walliswood and the rest of Surrey. Across Surrey, we cover 395 places, and Walliswood is one of them. There’s also a page for Guildford, roughly 11 miles from Walliswood.
Our technicians cover all of the RH5 postcode area for canopy cleaning and the roads nearby. Canopy cleaning is available to premises on Horsham Road, Standon Lane and Oakfields and nearby roads. Neighbouring places we cover for canopy cleaning include Mayes Green (1 mile north), Ewhurst Green (2 miles north-west), Ellen's Green (2 miles south-west), Ewhurst (2 miles north-west) and Cranleigh (4 miles west). Further out, we also cover Guildford (11 miles north-west), Woking (15 miles north-west), Epsom (15 miles north), Horley (11 miles east), Redhill (12 miles north-east) and Reigate (11 miles north-east).
Landmarks near Walliswood
We work in commercial kitchens and buildings around Wallis Wood and The Scarlett Arms Public House, among other places. The closest station to Walliswood is Ockley station, roughly 3.1 miles north-east of the centre. Well-known places in the area include Abinger Castle (4.8 miles north) and Horsham Hospital (5.5 miles south-east). For a walk, there’s Vann Lake and Leith Hill.
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 cannot see still need a specialist at the right interval.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Part by part
Plenums and filter housings
Filter housings hold the filters in place, and their channels fill with grease. We clean them so the filters sit tight and leave no gaps.
School and staff canteen kitchens
Lighter cooking still leaves grease on the canopy. The whole system still needs cleaning at least every 12 months under BESA guidance, and the canopy is part of it.
Also near Walliswood
More services for Walliswood
For landlords and multi-site operators
For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
The process
We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. The work itself takes a few hours for most canopies. Somewhere like Walliswood, lanes, gates and parking are worth mentioning in advance.
- We look at the canopy, filters and troughs first.
- Out of hours, the range is switched off, cooled and covered.
- 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.
Getting ready for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Arrange a key holder or contact on site
- Mention any parking or loading restrictions
Ask for a quote
For canopy cleaning in Walliswood, ring 0345 646 2711 or send us an email. Let us know the site type and the opening hours, and send pictures or your last report if you can. We normally send a fixed quote within one working day.
Related advice
Why deal with it now?
Grease on the canopy is sitting just above the heat source. 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. Planning a trip to Walliswood ahead is easier for everyone than a rushed one.
We don’t list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we’ll talk you through it.
Why Walliswood businesses choose us
- Fixed quotes, usually within one working day
- A written report with pictures after every visit
- CHAS and SafeContractor accredited, with ISO 9001
- Out-of-hours work and a 24/7 emergency line
Take a look at what affects the cost or how to check a contractor.
Honest limits
Before you book, it helps to know what’s not included:
- Poor airflow from a fan that needs repair
- Filters that no longer seal in the housing
- Electrical faults in the canopy
If you’re not sure, just call us on 0345 646 2711 or use the quote form and we’ll give you a straight answer before you book.
Where we work
- Grease gutters
- Plenum chambers
- Island canopies
- Wall canopies
- Canopy light fittings
- Baffle filters