Hampshire · Kitchen extract cleaning
Kitchen extraction cleaning in Blackhill
One call covers kitchen extract cleaning in Blackhill: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- An extract that no longer clears the smoke
- Rancid smells from grease in the duct
- A kitchen taken over without any extract records
What the work involves, part by part
Schools, hospitals and care homes
Institutional kitchens tend to cook to set hours, so cleans can be planned for holidays or quiet times. The certificate goes straight into the site’s maintenance records.
Canopy and plenum
Canopies vary from a single hood to long runs over several appliances, every section is cleaned and recorded in the photo report before and after.
Kitchen duct cleaning in Blackhill
A kitchen extract system is far more than the canopy you can see. Beyond the filters run the plenum, the ducts and risers, the fan and the point where air leaves the building, and each part collects grease. A TR19® Grease clean deals with the whole route, not only the parts on show. Common call-outs are for an extract that no longer clears the smoke and cleaning needed before an insurance renewal or survey, across extract fans, discharge points and vertical risers. Searching for commercial kitchen extraction cleaning in Blackhill? Duct Doctor has covered London and the South East since 2009, with a certificate and photo report after every clean.
A kitchen running fryers and chargrills all day builds up grease much faster than one that mostly steams and boils, so the interval is set by what you cook as well as how long.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
Nothing is signed off by word of mouth: a dated report with pictures of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.
- Where
- Blackhill (SO51)
- Region
- Hampshire
- Paperwork
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Working hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Blackhill questions
Can a school canteen extract in Blackhill be done out of term time?
Yes, and it’s the easiest time to do it. The FSA’s register shows about 2 schools and colleges with food registrations within roughly a mile and a half of Blackhill. Booking early in the term gives the best choice of holiday dates.
Which fire and rescue service is responsible for Blackhill?
Hampshire and Isle of Wight Fire and Rescue Service is the fire and rescue service for Blackhill. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
What types of premises do you cover?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.
How often should a kitchen extract be cleaned?
The minimum is set by BESA guidance on daily use, from 3-monthly to 12-monthly. Kitchens that fry or grill a lot may need cleaning sooner, which grease thickness testing will show.
What does a TR19 kitchen extract clean include?
Everything from canopy to discharge: the canopy, the plenum behind the filters, the filters, horizontal ducts, vertical risers, the fan and the discharge, plus attenuators where fitted. Any part without access is noted.
Do we have to close the kitchen for the clean?
When the kitchen is closed, at whatever time suits you. The equipment is switched off and left to cool, and we hand the kitchen back ready for the next service.
How long does it take to clean a kitchen extract system?
Allow a single shift for most kitchens, with long duct runs and tall risers needing more time. We will confirm the time when we quote.
What happens if you can’t reach some of it?
We record them on the report, with pictures where possible, and we explain what access is needed, for example new access panels.
Kitchen extract cleaning around Blackhill
There are about 6 restaurants, cafés and works canteens across Blackhill and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Any of them cooking under a canopy is sending grease into its ductwork every service. Hampshire and Isle of Wight Fire and Rescue Service covers Blackhill. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. In Blackhill, food businesses are inspected by environmental health officers from Test Valley council. 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.
Landford Manor, about 2.7 miles north-west, is one of the historic houses near Blackhill; if you run event catering at a venue like that, cleans can be booked between functions. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Tatchbury Mount Hospital is the nearest hospital to Blackhill, about 2.9 miles south-east.
Blackhill is about 4 miles north-west of Totton, in Hampshire. From the centre of Blackhill to the outskirts, kitchen extract cleaning is available to all kinds of commercial premises, from small sites to large estates. Blackhill is one of 683 towns, villages and districts in Hampshire where we work for commercial clients. You can also see our page for Southampton, roughly 8 miles from Blackhill.
Work in SO51 follows the same survey, fixed quote and written report as everywhere else we cover. Other places close to Blackhill include East Wellow (1 mile north-east), Canada (1 mile west), West Wellow (1 mile north-west), Wigley (2 miles south-east) and Newbridge (2 miles south). Larger places within reach include Winchester (13 miles north-east), Eastleigh (10 miles east), Totton (4 miles south-east), Chandler's Ford (8 miles east), Hedge End (12 miles east) and Lymington (14 miles south).
What’s near Blackhill
Around Blackhill, our work takes us to kitchens and buildings near Rockingham Arms and Embley and the streets around them. Blackhill’s nearest station is Romsey station, roughly 4 miles north-east of the centre. Well-known places in the area include Tatchbury Mount Hospital (2.9 miles south-east) and King Johns House (3.7 miles north-east). Green spaces nearby include Copythorne Common.
Why deal with it now?
There’s no law that names TR19, but the Fire Safety Order 2005 still applies. It puts a duty on the responsible person to assess and reduce fire risk, and in a kitchen that means keeping extract grease under control. TR19 is the benchmark insurers, fire officers and EHOs look to. A fault that closes a site in a village like Blackhill affects everyone who depends on it.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we’ll price it together.
Why book with us
- Fixed quotes, typically within one working day
- Trading since 2009
- Every job surveyed first
- Full insurance on every job
Take a look at our cost guide and how to check a contractor.
Places near Blackhill
More services for Blackhill
What we do, step by step
A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, carry out the kitchen extract cleaning, tidy up and leave you the report. On site, the work takes a few hours for a small kitchen, longer for a large system. Somewhere as small as Blackhill, the date and timings are agreed with you well before the day.
- We survey the system, from your pictures or on site, canopy to discharge.
- We take grease readings at set points and give you a fixed quote.
- The kitchen is closed, the equipment cooled and everything nearby protected.
- Filters, canopy and plenum are cleaned, then the ducts, risers, fan and discharge.
- Readings are repeated, pictures taken, and your TR19 certificate and photo report issued.
Getting ready for the visit
- Make sure someone can let us in and lock up afterwards
- Dig out any earlier paperwork for the system
- Make sure equipment near the work can be switched off and left to cool
How to get a quote
Some systems can be priced from photos; others need a survey. 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
When it’s something else
Before booking, it helps to know what’s not included:
- A fan motor or bearings that have failed (that needs a fan repair or replacement)
- An undersized canopy or fan
- Ductwork that’s corroded, split or leaking (that is for a ductwork contractor)
If in doubt, call us on 0345 646 2711 or send us an email and we will say what we think.
Parts of the system we cover
- Vertical risers
- Extract fans
- Horizontal duct runs
- Plenums and filters
- Discharge points
- Canopies and hoods
Keeping the system healthy
Think of this as the after-treatment advice, in brief:
- Keep the baffle filters clean
- Never cook with filters missing or out of place
- Book the next clean before the date on the report
- Wipe the canopy down at the end of each day
The report gives a recommended date for the next clean, set from your daily cooking hours and the readings we took. A 3, 6 or 12-monthly maintenance plan keeps it on track, so the date isn’t missed.
Tell whoever looks after the system when something changes. Grease dripping from the canopy, a burning smell or a fan that sounds rough are all signs of build-up, and a grease thickness test can confirm it.
What we are called out for in Blackhill
We often find duct sections that haven’t been cleaned since they were installed. Most of the time it’s because there were never enough access panels, so nobody could get to them. Grease in those sections keeps building out of sight.
What we are most often called out for:
- Grease dripping from the canopy or filters
- Extraction mentioned at an environmental health visit
- A kitchen with no current TR19 certificate
- Ductwork thick with old, hardened grease
For schools such as Wellow School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
What to look for in a quote
- How areas they cannot reach will be recorded
- Which accreditations they hold, and whether you can check them
- How they set the interval to the next visit
- Whether VAT is included
What staff can safely do
Day-to-day cleaning is something your team can do: 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, which is where we come in.
Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.