Hampshire · Ductwork cleaning
Ductwork Cleaning in Denmead
Specialist ductwork cleaning for Denmead: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- A grease test showing the duct is overdue
- Hardened, baked-on grease in long horizontal runs
- Duct runs with no cleaning record
Ductwork cleaning in Denmead, done properly
No two duct runs are the same, in Denmead or anywhere else. Some run a short distance to an outside wall, others climb several floors to the roof. The survey traces the route, so we know where to get in and how long it will take. The work covers bends and junctions, vertical risers and access panels, and common reasons people get in touch are a grease test showing the duct is overdue and ductwork that has never been cleaned.
In a smaller place like Denmead, many kitchens sit in older buildings or later extensions, where the duct may cross a roof void or climb an outside wall. Flat runs collect grease and need proper access to clean.
The paperwork matters as much as the work. Each visit is written up with photos, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Where
- Denmead (PO7)
- Wider area
- Hampshire
- Paperwork
- TR19® certificate and photo report
- Price
- A fixed quote up front
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
Part by part
Multi-storey and shared buildings
A fire in a duct in a shared building can affect far more than one kitchen, which makes keeping it clean all the more important. The paperwork suits landlords and managing agents.
Vertical risers
Risers carry the extract up through the building to the roof. Grease collects on the walls and at the foot of the riser, so the base is one of our test points.
Signs you need ductwork cleaning in Denmead
Risers carry the extract up through the building. Grease collects on the riser walls and gathers at the bottom, where it can pool. Access along its height is needed to clean it properly.
Keep an eye out for any of the following:
- A rancid smell from the extract duct
- Grease seeping out of the duct seams
- Thick crusts of old grease along the duct
- Sections of duct with no access panels
Healthcare kitchens, like those at hospitals such as Queen Alexandra Hospital (about 3.5 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.
What to look for in a quote
- How areas they can’t reach will be recorded
- Proof of accreditation you can verify
- Whether the price is fixed
- Whether the work can be done while the site is closed
What happens if it’s left?
Insurers know the risk of a greasy duct. Many require cleaning to TR19, and they can refuse or reduce a claim without proof. A certificate that covers the ductwork is what they want to see. Around Denmead, a kitchen or building out of action is missed straight away.
Working hours, access and the scale of the site can all change the price. Each of those is built into the quote, and the price is fixed before work begins.
Why book with us
- One contact for all your sites in London and the South East
- A fixed price before any work starts
- Every visit written up, with pictures
- We are fully insured
See our cost guide or our accreditations.
Fixed quotes for ductwork cleaning in Denmead
Before we fix a price, we need to know a few things. We look at:
- The number of sites or systems
- One-off work versus a regular cycle
- When the work can happen, such as evenings, overnight or weekends
- What state the system is in
What you pay reflects the actual work. That’s why every job is surveyed first, and why the quote is fixed before work begins.
Asking for a quote
To speed up the quote, please include:
- Photos showing the whole system and its surroundings
- When the site is open and when it’s quiet
- Any previous report or certificate
- The roof, plant room or outside wall the system runs to
For a fixed quote, ring 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.
What we do, step by step
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Afterwards, the area is left tidy and the written report follows. Visits to a place like Denmead are planned ahead, so we arrive with what the survey says the job needs.
- We start by working out how the duct runs and where it can be opened.
- We measure grease thickness at set points before cleaning.
- Through the access panels, thick grease is removed by hand first.
- Horizontal runs and risers are then degreased by the method that suits the deposit.
- Readings and photos are repeated and any section we couldn’t reach is recorded.
Before we arrive
- Mention any sign-in, permit or induction we need
- Make sure equipment near the work can be switched off and left to cool
- Find the previous report, if there is one
Get a fixed quote
We don’t publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, call us on 0345 646 2711 or send us an email.
Read more
FAQs for Denmead
Do you cover smaller places like Denmead?
Yes. Villages and rural sites across the South East are part of our work, Denmead included. Let us know about access, parking and anything unusual about getting there when you book.
Who carries out food hygiene inspections in Denmead?
Food hygiene inspections in Denmead are carried out by Winchester City council. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Do you survey before quoting?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.
How much does ductwork cleaning cost in Denmead?
It depends on the site, so we quote each one individually. For a quote, call us on 0345 646 2711 or email us with the site type, opening hours and a few pictures.
Do you have insurance?
Yes. We’re fully insured, and the details are available on request.
Will I get a report after the ducts are cleaned?
You get a photo report with before and after pictures, and a full TR19 clean also comes with a certificate issued through the BESCA Vent Hygiene Elite portal. File them with the fire risk assessment.
What is TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
What information do you need?
Where the site is, what it is and when it’s open, along with a few photos and any previous report.
When it’s something else
In fairness, some problems need a different fix:
- A worn-out fan that needs replacing
- Duct sealed behind fixed ceilings or walls
- Faulty fire dampers
If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think before booking.
What the work covers
- Multi-storey ducts
- Access panels
- Vertical risers
- Bends and junctions
- Horizontal duct runs
- Attenuators
Grease, kitchens and Denmead
The FSA’s food hygiene register shows about 12 restaurants, cafés and works canteens and about 5 sandwich bars and takeaways in and around Denmead, up to about a mile and a half out. The duct above a busy canopy coats itself in grease long before anyone sees it. Hampshire and Isle of Wight Fire and Rescue Service covers Denmead. 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 Winchester City council inspect food businesses in Denmead. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Term dates shape school work: for a school like Denmead Junior School, an extract clean fits neatly into a half-term or summer break. Where a hall near Church of All Saints, or anywhere in Denmead, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Denmead is about 2 miles north-west of Waterlooville, in Hampshire. For ductwork cleaning in and around Denmead, it’s easy to get a fixed quote: please call us on 0345 646 2711, or email photos. We work across South East England and London, Denmead included. Denmead is one of 683 towns, villages and districts in Hampshire we cover for commercial clients. Our Portsmouth page covers sites nearby (6 miles or so).
Postcode districts we cover here for ductwork cleaning: PO7. Local streets include Ashling Park Road, Chestnut Close and The Orchard, all of which we cover for ductwork cleaning. You will find Denmead on the B2150, which makes it straightforward for our technicians to reach for out-of-hours visits. We also cover the places around Denmead: Anmore (1 mile east), Anthill Common (1 mile north-west), Wecock Farm (2 miles east), Lovedean (2 miles east) and Hambledon (2 miles north-west). Within a short drive, we also cover Winchester (15 miles north-west), Gosport (8 miles south-west), Havant (4 miles south-east), Eastleigh (13 miles west), Fareham (7 miles south-west) and Chandler's Ford (15 miles north-west).
What’s near Denmead
Typical jobs here are in premises near The Cowplain School and The Harvest Home pub and the streets around them. The nearest railway station is Cosham station, roughly 4.1 miles south of the centre. Nearby you will also find Queen Alexandra Hospital (3.5 miles south) and Portchester Castle (4.9 miles south-west). Green spaces nearby include Portsdown Hill and St Clair's Meadow.
Landlords, agents and facilities managers
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
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. Where responsibility is shared, records matter even more.