Surrey · Canopy and hood cleaning
Canopy and hood cleaning in Merrow, Surrey
Canopy cleaning for commercial sites in Merrow and across Surrey. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- A hood coated in old grease
- Grease channels that no longer drain
- Filters that never seem to stay clean
How we handle canopy cleaning in Merrow
The canopy is where the extract system breathes in. If it’s coated in grease, everything downstream gets more of it. We start the check-up there, and the treatment is a thorough degrease of the hood, plenum and housing. Common call-outs are for a canopy flagged at an environmental health inspection and a plenum thick with grease behind the filters, across canopy light fittings, wall canopies and baffle filters.
In a smaller place like Merrow, many kitchens sit in older buildings or later extensions, with the duct running through a roof space or up an outside wall. Flat runs collect grease and need proper access to 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.

- Where
- Merrow (GU1, GU4)
- Region
- Surrey
- Reporting
- Certificate plus before-and-after photos
- Price
- A fixed quote up front
- When we work
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
Common problems we fix in Merrow
A canopy with gaps around its filters lets grease straight through. More grease reaches the plenum and housing than they’re designed to take, which shows up as heavy deposits when the filters come out.
Keep an eye out for these warning signs:
- A filter housing caked in grease
- Drips from the canopy onto the range
- Condensation and grease dripping together
- Smoke hanging around the canopy during service
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; St. Luke’s Hospital is the nearest hospital to Merrow, about 1.5 miles south-west.
Questions to ask before booking
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the quote shows VAT
- Exactly which parts of the system are covered
- How areas they cannot reach will be recorded
Leave it or put it right?
Grease on the canopy is sitting just above the heat source. Flames from the range can ignite it and be pulled further into the system, where a fire is much harder to stop. Cleaning it removes that fuel. A visit arranged in advance is far less disruptive than a callout on a busy day.
The cost depends on the size of the system, what state it’s in and how easy it is to reach. You get a fixed price before we start, so there are no surprises.
Why Merrow businesses choose us
- Every visit written up, with pictures
- CHAS and SafeContractor accredited, with ISO 9001
- Out-of-hours work and a 24/7 emergency line
- Fixed quotes from a survey or photos
Take a look at how cleaning jobs are priced or how to check a contractor.
The process
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes an hour or two for one small canopy, longer where there are several. Tell us when your site near Merrow is quiet and the visit will be booked for then.
- The canopy is checked from photos or on a visit.
- 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.
- Filters are refitted, the area cleaned down and the photo report put together.
Preparing for the visit
- Clear the space around the work
- Have your last certificate or report to hand
- Let us know when the site is closed or quiet
Get a fixed quote
To help us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Then give us a ring on 0345 646 2711 or send us an email.
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What a clean will not put right
We will not sell you work that doesn’t address the problem, so these are the things it won’t cover:
- Poor airflow from a fan that needs repair
- Ductwork and fans beyond the canopy (those need a full TR19 clean)
- Grease filters too damaged to refit (they need replacing)
If you’re not sure, just call us on 0345 646 2711, or email photos and we’ll give you a straight answer.
What the work covers
- Plenum chambers
- Grease gutters
- Wall canopies
- Island canopies
- Canopy light fittings
- Baffle filters
Places near Merrow
More services for Merrow
What staff can safely do
If your staff spot something 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’ll take a look and send you a fixed quote.
Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
What canopy cleaning looks like in Merrow
According to Food Standards Agency records, there are about 8 pubs and bars within 1.5 miles or so of the middle of Merrow. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Merrow is covered by Surrey Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. It’s Guildford council that sends environmental health officers to food businesses in Merrow. 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.
For schools such as Bushy Hill Junior School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. If your kitchen is in a listed or historic building, like the houses around Merrow (Clandon Park is about 0.9 miles east), fitting access panels needs care.
Merrow is about 2 miles east of Guildford, in Surrey. Sites in Merrow get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Across Surrey, we cover 395 places, and Merrow is one of them.
Here we cover the GU1 and GU4 postcode area for canopy cleaning. If you need canopy cleaning at premises on Park Lane, Grove Road and Wykeham Road or anywhere close by, we can help. Nearby, we also carry out canopy cleaning in Burpham (1 mile north-west), Abbotswood (1 mile west), West Clandon (2 miles north-east), Guildford (2 miles west) and Chilworth (2 miles south). We also work in nearby towns such as Woking (5 miles north), Camberley (11 miles north-west), Epsom (13 miles north-east), Farnham (12 miles west), Ewell (14 miles north-east) and Egham (13 miles north).
Around Merrow
Around Merrow, our work takes us to kitchens and buildings near St Peter's Catholic School, St Peter's Catholic School and Riverside Park and the streets around them. For rail, the closest station is Clandon station, roughly 1.6 miles north-east of the centre. Nearby you will also find Guildford Castle (2.1 miles south-west) and Surrey Infantry Museum (0.6 miles north-east). Open spaces near Merrow include St Martha's Hill and Colyer's Hanger and Silent Pool.
What affects the cost of canopy cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- The condition of the system
- How many systems or sites are involved
- The size of the system
- Whether we need access equipment or extra panels
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.
Asking for a quote
What to send for a quote:
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- The site address and the type of premises
Want a quote for canopy cleaning? Please phone us on 0345 646 2711 or email us and tell us about the site. We will talk you through the work and send you a fixed quote before you commit to anything.
Merrow: your questions answered
Can you clean school kitchen extracts in Merrow during the holidays?
Yes, holiday work suits schools best. There are about 12 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Merrow. You can give us a ring on 0345 646 2711 or use the quote form with the dates the site is empty.
Do you cover smaller places like Merrow?
Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.
Do we need to close while you work?
Not normally. We work when the area is out of use, such as evenings, overnight, early mornings or weekends, so you keep your normal hours.
Do you offer maintenance contracts?
Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.
Which canopies and hoods do you clean?
Canopies in pubs, restaurants, hotels, schools, care homes, offices and other kitchens. The routine stays the same whatever the kitchen, with the equipment off and cool.
Are the filters cleaned too?
We take them out, clean them and put them back. We also offer a filter exchange service for between cleans.
What causes grease to drip from the hood?
A canopy only holds so much grease. When the gutters fill, it overflows onto the range, often mixed with condensation. Cleaning removes the cause.
How long does canopy cleaning take?
A single canopy with a light build-up is fairly quick, but large or heavily soiled canopies take longer. We will tell you what to expect.
How the job changes from site to site
Plenums and filter housings
A plenum that hasn’t been cleaned for a long time can hold a thick layer of grease. We remove thick grease by hand, then degrease.
School and staff canteen kitchens
School and canteen kitchens often cook to set hours, which makes a canopy clean easy to schedule. Holidays and weekends work well.