Hampshire · Canopy and hood cleaning
Canopy Cleaning in Four Marks
Deep cleaning of kitchen canopies, hoods, plenums and grease filters, inside and out for Four Marks, with a survey first and a report with pictures at the end. Call for a fixed quote.
- Grease dripping from the canopy edge
- A filter housing caked in grease
- Filters that never seem to stay clean
Why deal with it now?
A blocked plenum and clogged filters cut the airflow at the canopy. Smoke and heat hang around the cooking line, and the fan works harder for less. Cleaning restores the path the air should take. A visit arranged in advance is far less disruptive than a callout on a busy day.
The price reflects the work, not guesswork. That’s why we survey first, from pictures or on site, and why the quote is fixed before we start.
Why choose Duct Doctor in Four Marks
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Every job surveyed first
- Fully insured
- A single point of contact for sites across the South East and London
How we handle canopy cleaning in Four Marks
Dripping edges and a sticky hood are the first things a visitor notices. What is not seen, behind the filters, tends to be worse. Canopy cleaning deals with both, so the hood looks right and works properly. Typical jobs include a canopy flagged at an environmental health inspection and fat running down the front of the hood, across canopy light fittings, island canopies and plenum chambers.
For a smaller kitchen near Four Marks, a TR19® clean is the same job as anywhere: canopy, filters, plenum, duct, fan and discharge. We plan the visit around your hours, with the journey sorted in advance.
Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

- Place
- Four Marks (GU34)
- Region
- Hampshire
- Reporting
- Certificate and photo report
- Quotes
- A fixed price before any work starts
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Looking after it afterwards
Think of this as the after-treatment advice, short and simple:
- Never run the range with a filter out
- Run the extract the whole time you are cooking
- Wash or exchange the filters on a regular cycle
- Tell us when the canopy starts to drip
We clear away the sheeting, waste grease and water before we leave. Filters are back in place and seated properly, and the kitchen is ready to cook.
Keep the fan running throughout service and for a short while after. Turning the fan off early lets vapour settle on the hood.
What canopy cleaning looks like in Four Marks
Four Marks, about 49 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included. Fire safety in Four Marks falls to Hampshire and Isle of Wight 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.
Term dates shape school work: for a school like Four Marks Church of England Primary School, an extract clean fits neatly into a half-term or summer break. Where a hall near Church of the Good Shepherd, or anywhere in Four Marks, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Bentworth Hall is about 2.7 miles north), access may need planning.
Four Marks is about 4 miles south-west of Alton, in Hampshire. Whatever kind of site you run in Four Marks, canopy cleaning is something we can help with. We can work out of hours so trading isn’t interrupted. 683 places in Hampshire are on our list, large and small. Southampton is in our area too, around 20 miles away.
Work in GU34 follows the same survey, fixed quote and written report as everywhere else we cover. Whether your site is on Read's Field, River Close and Chalk Close or a nearby road, our technicians can take on the work. We also cover Medstead (1 mile north), Soldridge (1 mile west), South Town (2 miles north-west), New Copse (2 miles north) and Hattingley (2 miles north-west). Larger places within reach include Basingstoke (11 miles north), Winchester (12 miles west), Fleet (15 miles north-east), Horndean (14 miles south), Alton (4 miles north-east) and Petersfield (9 miles south-east).
Landmarks near Four Marks
For rail, the closest station is Alton station, about 4.6 miles north-east. A little further out are Barton Castle (3.5 miles north-west) and Alton Community Hospital (3.3 miles north-east). Open spaces near Four Marks include Red Hill.
How it works
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 floors and nearby surfaces are sheeted. The work itself takes an hour or two for one small canopy, longer where there are several. Around Four Marks, access is usually simpler than in a town centre, though gates and roof access are worth mentioning.
- We look at the canopy, filters and troughs first.
- Out of hours, the range is switched off, cooled and covered.
- We lift out the filters and scrape the plenum and housing.
- 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.
Getting ready for the visit
- Name a contact who can let us in at the agreed time
- Find the previous report, if there is one
- Tell us the best time to work, such as after service or at a weekend
Getting a quote
To help us quote: the address, the type of site and when it’s open, a few photos and any previous report or certificate. Once you have those, call 0345 646 2711 or email us.
Related advice
Nearby places to Four Marks
Other services in Four Marks
When it’s something else
We won’t sell you work that does not address the problem, so here are the limits:
- A hood that doesn’t cover the cooking line
- Bent or broken filters
- A dirty extract fan further along the system
If in doubt, call us on 0345 646 2711 or use the quote form and we’ll say what we think before you book.
Parts of the system we cover
- Baffle filters
- Plenum chambers
- Canopy light fittings
- Grease gutters
- Island canopies
- Wall canopies
Common questions in Four Marks
Will you come out to Four Marks?
Yes, we work in villages as well as towns, and Four Marks is covered. Let us know about access, parking and anything unusual about getting there when you book.
Can you work in Four Marks outside opening hours?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Let us know the hours you are closed and we’ll book within them.
What is 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.
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.
What do you need from me for a quote?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
How much does canopy cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Ask us for a fixed quote, usually ready within one working day.
Is there a survey before the work?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
How far ahead should we book?
Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
Different parts, different methods
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.
Wall canopies
At the back of the canopy, behind the filters, grease builds up unseen. With the filters out we can get to it and scrape it clean.
For landlords and multi-site operators
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.
What staff can safely do
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.