Portsmouth · Ventilation duct cleaning
Ventilation duct cleaning in Southsea, Portsmouth
Looking for ventilation duct cleaning in Southsea? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and photos.
- Ducts that need a clean before handover
- Blocked general extract ductwork
- Grilles and diffusers streaked with dirt
How we handle ventilation duct cleaning in Southsea
In a building in Southsea, the people inside spend hours breathing what the ventilation delivers. Keeping the ducts clean is a sensible part of looking after them, as much as clean filters and a well-kept AHU. If you are dealing with poor airflow from the vents and systems missing access panels, we can put it right, from offices and schools, supply ductwork and toilet extract systems onwards.
In Southsea, ventilation in schools and offices is cleaned when the building is quiet: evenings, weekends or school holidays.
Each visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Place
- Southsea (PO5, PO4, PO1)
- Wider area
- Portsmouth
- Records
- Written report with photos
- Quotes
- Fixed quote, normally within a working day
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Your questions about ventilation duct cleaning in Southsea
Do you cover Southsea for ventilation duct cleaning?
Yes. Our area runs across London and the South East, Southsea included. A fixed quote typically follows within one working day of the survey details.
Can you work in Southsea outside opening hours?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Southsea needn’t be disturbed. Tell us your opening hours when you ask for a quote.
Does the law say we must follow TR19?
No, not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurance policies ask for proof of TR19® cleaning. The law behind it is the Fire Safety Order 2005 in England and Wales.
Can one contract cover all our sites?
Yes. You deal with one contact for every site in our area, with visits on a regular schedule.
Which kinds of sites do you work on?
Commercial premises of every kind: kitchens, offices, schools, healthcare, retail, leisure and food production. Work is timed around how each site runs.
Who has the legal duty for fire safety?
That depends on who controls the premises. The Fire Safety Order 2005 puts the duty on the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
What do you need from me for a quote?
Only a few details: the address, the site type, your opening hours and how we reach the system. Photos and the last report help too. Then call 0345 646 2711, or email photos.
Nearby places to Southsea
More services for Southsea
What your team can do, and what needs us
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
What happens on the day
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. On site, the work takes a shift or two for a small system, longer for a whole building. For a site in a town like Southsea, tell us your opening hours, where we can park and how we reach the roof or plant.
- First we check the layout and any past paperwork.
- Inspection points are chosen and the ducts examined.
- We cover the area below and turn off the system.
- We clean the system and remove the debris from site.
- We report on the work, listing any inaccessible sections and the next inspection date.
How to prepare
- Tell us about site rules, permits or sign-in
- Plan for cooking equipment or plant to be off before we arrive
- Dig out any earlier paperwork for the system
How to get a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
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Why it’s worth doing now in Southsea
If a building in Southsea has just been refitted, now is the time to clean the ductwork. Otherwise construction dust left in the ducts is blown out once the system runs. If an inspection, an insurer’s survey or a fire risk assessment is coming up in Southsea, having the work done and recorded first helps.
Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll go through it with you.
What you get with us
- One number for every site across the South East and London
- Survey first, then a fixed quote
- Trading since 2009
- We’re fully insured
What affects the cost of ventilation duct cleaning
You will get a fixed price before work begins. It takes into account:
- The size of the system
- Site rules, permits and inductions
- When the work can happen, such as evenings, overnight or weekends
- The number of sites or systems
Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, call us on 0345 646 2711 or drop us a line for straight advice and a fixed quote.
What to send for a quote
What to send for a quote:
- Wide photos of the system and the area around it
- How we’d reach plant on a roof or in a plant room
- The site address and the type of premises
- Any access panels or hatches you can see
Need a price for ventilation duct cleaning? Please ring 0345 646 2711, or send details by email with a few details about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Do you need ventilation duct cleaning in Southsea?
Ductwork is hidden above ceilings and in risers, so nobody sees the build-up. Grilles may be wiped, but the ducts behind them rarely are.
If you notice any of these, it’s worth a diagnosis:
- Dirty diffusers dropping dust into rooms
- Rooms that feel airless when the system runs
- Systems missing access panels
- Odours carried round the building by the ducts
Hospitals such as St. Mary's Hospital (about 1 mile north) show how much a building can rely on clean ventilation, and smaller healthcare sites near Southsea are no different.
Questions to ask before booking
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- When the next visit should be, and why
- Whether the figure could change on the day
- Whether the quote is based on a survey or photos
Part by part
Extract ductwork
A dirty extract duct makes its fan work harder. Clearing the duct helps the fan do its job.
Grilles and diffusers
Dust marks around grilles can point to dirt further back in the system. We clean the grilles and look at what’s behind them.
Ventilation duct cleaning around Southsea
Food Standards Agency data includes about 35 schools, colleges and universities, about 49 care, childcare and hospital premises and about 20 hotels and guest houses across Southsea and its immediate surroundings (about a mile and a half). Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Southsea’s nearest hospital, St. Mary's Hospital, is about 1 mile north. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.
Wherever a school like Craneswater Junior School has ducted ventilation, a half-term visit keeps the work out of lesson time. For workplaces around Fratton station with mechanical ventilation, cleaning can be done in the evening or at weekends.
Southsea is about 2 miles south of Portsmouth, in Portsmouth. We provide ventilation duct cleaning for businesses, landlords and public buildings in Southsea and the rest of Portsmouth. We cover 19 places across Portsmouth, from busy centres to quieter spots.
Here we cover the PO5, PO4 and PO1 postcode area for ventilation duct cleaning. You’ll find streets such as Bath Road, Liss Road and Beach Road, all of which we cover for ventilation duct cleaning. Other places close to Southsea include Milton (1 mile north-east), Fratton (1 mile north), Kingston (1 mile north), Landport (1 mile north-west) and Baffins (2 miles north). Larger places within reach include Hilsea (3 miles north), Wymering (4 miles north), Paulsgrove (5 miles north), Cosham (4 miles north), Drayton (4 miles north) and Farlington (5 miles north).
Landmarks near Southsea
Around Southsea, our work takes us to kitchens and buildings near The Festing pub, St Edmund's Catholic School and Mayville High School. Southsea’s nearest station is Fratton station, about 0.8 miles north of the centre. A little further out are St. Mary's Hospital (1 mile north) and Southsea Castle (1 mile south-west). The countryside around Southsea includes Milton Locks.
Between visits
Think of this as the after-treatment advice, in brief:
- Watch for water stains around grilles
- Protect the system from construction dust
- Keep grilles and diffusers dusted
- Make sure nothing is stacked against extract grilles
A TR19® certificate and photo report follow every clean. Keep them in the maintenance log, with the date, location and technician recorded.
Fix leaks and damp near the ductwork quickly, as wet dust is much harder to clean.