Hampshire · Canopy and hood cleaning
Canopy and hood cleaning in Whitehill, Hampshire
Deep cleaning of kitchen canopies, hoods, plenums and grease filters, inside and out for commercial sites in Whitehill and across Hampshire. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Condensation running down the canopy
- Canopy gutters full of old fat
- A sticky, discoloured canopy
Canopy cleaning for kitchens and businesses in Whitehill
The canopy is where the extract system breathes in. A dirty canopy passes more grease further into the system. We start the check-up there, and the cure is a thorough clean of the hood, the plenum and the filter housing. If you have poor capture at the hood and a hood coated in old grease, we can put it right.
Around a smaller place like Whitehill, kitchen extracts tend to belong to pubs, cafés, takeaways and school or care home kitchens. Quieter kitchens still collect grease in the duct, just more slowly, so the interval is set by hours of use and grease readings.
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
- Whitehill (GU35)
- Wider area
- Hampshire
- Paperwork
- Certificate and photo report
- Price
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

What we are called out for in Whitehill
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 any of the following:
- Overflowing grease troughs and gutters
- A sticky, discoloured canopy
- Wet, greasy drips from the hood
- Heavy deposits behind the grease filters
Term dates shape school work: for a school like Woodlea Primary School, an extract clean fits neatly into a half-term or summer break.
Comparing quotes
- Whether the work can be done while the site is closed
- Whether VAT is included
- Proof of insurance
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Places near Whitehill
Other services in Whitehill
Why it’s worth doing now in Whitehill
Baked-on grease gets harder to shift the longer it stays. Heat from the range bakes canopy grease into a hard, dark layer, which makes a later clean slower and harder. Booking ahead lets us plan the trip to Whitehill at a time that suits you.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you’re unsure, call us on 0345 646 2711, or email photos for straight advice and a fixed quote.
Why choose Duct Doctor in Whitehill
- Fixed quotes from a survey or photos
- Ventilation hygiene specialists since 2009
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- CHAS, SafeContractor and ISO 9001
Take a look at our cost guide or how to check a contractor.
The process
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes a few hours for most canopies. We plan the journey to Whitehill and bring what the job is likely to need.
- 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.
- Inside and out, the hood and its troughs are cleaned.
- We put the filters back, tidy up and photograph the finished canopy.
Preparing for the visit
- Tell us the best time to work, such as after service or at a weekend
- Mention any parking or loading restrictions
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
Get a fixed quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.
Read more
Whitehill questions
Do you cover smaller places like Whitehill?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Can you work in Whitehill outside opening hours?
Yes, nights and weekends are routine for us. That way a site in Whitehill does not have to lose a day’s trading. When you call 0345 646 2711 or use the quote form, mention when the site is quiet.
Do you offer emergency callouts?
Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.
Who is responsible for fire safety on the premises?
That depends on who controls the premises. 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 do to protect the area?
Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.
Is there a survey before the work?
Yes. We always survey first, either from photos and details you send or on a site visit. Then you get a fixed quote.
Which kinds of sites do you work on?
Any commercial site with kitchens or ventilation, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.
Do you work with multi-site operators?
Yes. You deal with one contact for every site across London and the South East, and visits can be set on a regular cycle.
What affects the quote in Whitehill
A fixed price needs a few facts first. We check:
- Any permits to work or inductions
- Access, including roofs, risers and ceiling voids
- How big the system is
- The condition of the system
When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account and give you a fixed price before any work starts.
Helping us quote
Photos let us diagnose from a distance. Try to include:
- Problems your staff have spotted
- The times we could work without disrupting the site
- The paperwork from the last visit, if you have it
- How we’d reach plant on a roof or in a plant room
If you need canopy cleaning in Whitehill, phone us on 0345 646 2711 or email us. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. We typically send a fixed quote within one working day.
What canopy cleaning looks like in Whitehill
The Food Standards Agency lists about 5 pubs and bars as registered food businesses in Whitehill and the streets around it, up to about 1.5 miles out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Hampshire and Isle of Wight Fire and Rescue Service covers Whitehill. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. Environmental health officers from East Hampshire council inspect food businesses in Whitehill. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after.
Where a hall near St Mark's Sacred Church, or anywhere in Whitehill, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Whitehill is Chase Community Hospital, about less than half a mile north-east.
Whitehill is about 6 miles south-east of Alton, in Hampshire. Every kind of commercial site in Whitehill, we can take on canopy cleaning. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Our Hampshire coverage runs to 683 places, Whitehill among them. For sites nearby, see our Guildford page (16 miles or so).
Postcode districts we cover here for canopy cleaning: GU35. That includes premises on Stubbington Avenue, Petersfield Road and Dudley Close and nearby roads. Other places close to Whitehill include Hollywater (1 mile east), Bordon (1 mile north), Deadwater (1 mile north-east), Pinewood Village (1 mile north) and Standford (1 mile east). We also work in nearby towns such as Basingstoke (15 miles north-west), Farnborough (14 miles north), Fleet (12 miles north), Horndean (15 miles south-west), Aldershot (11 miles north-east) and Alton (6 miles north-west).
What’s near Whitehill
Typical jobs here are in premises near St Matthew's Church and Mill Chase Academy. The closest station to Whitehill is Liphook station, about 3.7 miles south-east of the centre. Well-known places in the area include The Romany Museum (3.2 miles west) and Chase Community Hospital (less than half a mile north-east). For a walk, there’s Selborne Hill and Deadwater Valley.
Different parts, different methods
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.
Wall canopies
A wall-mounted canopy runs along the back of the range. Grease often collects where the canopy meets the wall, so we clean along it as well as the inner skin.
Between visits
Simple habits between visits make a real difference. We recommend:
- Refit filters the right way round and fully seated
- Keep filters on a set cleaning routine
- Check all filters are fitted before service
- Avoid harsh scourers that scratch the canopy
Anything worth knowing goes into the report: bent or poorly fitting filters, a light cover that’s cracked, or troughs that fill too quickly. We keep it to what matters.
Wipe the canopy surfaces at the end of each day. It does not reach the plenum, but it stops the outside building up.
What your team can do, and what needs us
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.