Portsmouth · Ventilation duct cleaning
Ventilation Duct Cleaning in Hilsea
Ventilation duct cleaning for Hilsea, with a survey first and a report with pictures at the end. Ask us for a fixed quote.
- Dust marks around grilles and ceiling diffusers
- Toilet and washroom extracts full of fluff
- Dusty supply ductwork that hasn’t been cleaned in years
FAQs for Hilsea
Can ventilation in schools around Hilsea be cleaned out of term?
Yes, holiday work suits schools best. The FSA’s register shows about 29 schools and colleges with food registrations within roughly a mile and a half of Hilsea. Send us your term dates when you call 0345 646 2711, or send details by email, and we’ll fit the work in.
Is Hilsea within the area you cover?
Yes, Hilsea is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
Can we book visits on a schedule?
Yes. Send details of the systems and how they’re used and we’ll propose a schedule with a fixed quote.
What information do you need?
Only a few details: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. After that, simply call 0345 646 2711, or email photos.
Is a quote from pictures possible?
Yes, for many jobs. Send a few wide pictures plus close-ups of panels, filters or grilles, and a fixed quote typically follows within one working day. If photos are not enough, we will survey first.
Do we get a certificate after the clean?
Yes, both a certificate and a photo report. It also notes unreached sections and a recommended next inspection.
Are you fully insured?
Yes. We carry full insurance, and we’ve been trading since 2009.
How long will the duct cleaning take?
Work on site takes from one overnight visit to a phased programme over several weeks. We will know more after the survey, and you can ring 0345 646 2711 or use the quote form to arrange it.
Ventilation duct cleaning in Hilsea, done properly
Dust in ventilation ductwork isn’t only a cleanliness issue. It can restrict airflow, make the system work harder and send dust back into occupied rooms. A clean puts the system back as it should be. We’re often asked to deal with musty smells from the ventilation and supply ducts with years of dust inside, across supply ductwork, hospitals and care homes and grilles and diffusers.
For a building near Hilsea, the visit is planned around how it’s used, and the journey is planned ahead. The method doesn’t change: inspect first, clean, then record what was done.
The paperwork matters as much as the work. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Where
- Hilsea (PO2, PO3, PO6)
- Wider area
- Portsmouth
- Records
- Report and photos after the visit
- Quotes
- A fixed price before work begins
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Managing agents and facilities teams in Hilsea
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.
What ventilation duct cleaning cannot fix
Not every problem is solved by ventilation duct cleaning, and we will tell you before work begins. It does not solve:
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
- Leaks from roofs, pipes or walls into the ductwork
- Ventilation that is undersized for the building
If in doubt, give us a ring on 0345 646 2711 or drop us a line and we will say what we think before you book.
Where we work
- Offices and schools
- Hospitals and care homes
- Supply ductwork
- Grilles and diffusers
- General extract ductwork
- Toilet extract systems
What the work involves, part by part
Extract ductwork
Extract ducts take air out of toilets, washrooms and general areas. They collect dust, lint and fibres and restrict the flow over time.
Schools and colleges
We plan the work around the school calendar and agree access with the site team.
What ventilation duct cleaning looks like in Hilsea
There are about 29 schools, colleges and universities, about 31 hospitals, care homes and childcare premises and about 5 hotels and guest houses on the FSA’s food hygiene register in and around Hilsea, up to about a mile and a half out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Hilsea’s nearest hospital, Queen Alexandra Hospital, is about 1.4 miles north. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
If you run a surgery, dental practice or care home near Hilsea, clean ventilation matters as much to you as to a hospital like Queen Alexandra Hospital (about 1.4 miles north). For workplaces around Hilsea station with mechanical ventilation, cleaning can be done in the evening or at weekends. School buildings such as Gatcombe Park Primary School are usually done in the holidays, so classrooms are not disturbed.
Hilsea is about 2 miles north of Portsmouth, in Portsmouth. Whether your site is in the middle of Hilsea or further out, ventilation duct cleaning is available to all kinds of commercial premises, from small sites to large estates. Across Portsmouth, we cover 19 places, and Hilsea is one of them.
Ventilation duct cleaning in PO2, PO3 and PO6 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Vita Road, Conan Road and Arras Road, all of which we cover for ventilation duct cleaning. We also cover Cosham (1 mile north), North End (1 mile south-west), Tipner (1 mile south-west), Wymering (1 mile north) and Rudmore (1 mile south-west). We also work in nearby towns such as Southsea (3 miles south), Portsea (3 miles south-west) and Portsmouth Point (3 miles south-west).
Landmarks near Hilsea
Locally, jobs take us to businesses close to Alexandra Park, Trafalgar School and Coach and Horses pub. The closest station to Hilsea is Hilsea station, about 0.5 miles east of the centre. Nearby you’ll also find World War I Remembrance Centre (0.8 miles east) and Tricorn Centre (2.1 miles south-west). For a walk, there’s Milton Locks and Portsdown Hill.
What affects the cost of ventilation duct cleaning
We don’t publish a price list, because no two systems are the same. The quote depends on:
- The times the site is available
- Whether it’s a one-off visit or part of a schedule
- Parking and loading at the site
- The condition of the system
We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.
What to send for a quote
Before you ask for a quote, gather:
- Problems your staff have spotted
- Wide pictures of the system and the area around it
- The postcode and the type of business
- Any previous report or certificate
To help us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Then call us on 0345 646 2711 or send us an email.
Leave it or put it right?
Smells, dust around grilles and stuffy rooms are signs the system needs attention. Dealing with them now stops them getting worse. Light use slows the build-up but doesn’t stop it.
The price reflects the work, not guesswork. That is why every job is surveyed first, and why the quote is fixed before any work starts.
Why choose Duct Doctor in Hilsea
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, normally within one working day
- CHAS and SafeContractor accredited, with ISO 9001
- One contact for all your sites in London and the South East
Read our cost guide or our accreditations.
What we do, step by step
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. Most of the time goes on the work itself, which takes a day or less for a small system and a series of visits for a large one. We plan the journey to Hilsea and bring what the job is likely to need.
- We agree timings that suit the building, including evenings and weekends.
- We open the ductwork through its access panels.
- We photograph the ducts, then clean each section in turn.
- Grilles and diffusers are cleaned and refitted.
- After photos are taken and the certificate and report issued.
Preparing for the visit
- Agree a time when the area can be out of use
- Tell us where we can park and unload
- Let us know how we reach the system, including roofs, risers and plant rooms
Get a fixed quote
There’s no standard price list, because no two systems are the same. We look at your system first, from pictures or on a visit, and then send you a fixed quote. To get going, call 0345 646 2711, or send details by email.
Read more
Other services in Hilsea
Between visits
To keep the system working properly between visits:
- Make sure nothing is stacked against extract grilles
- Protect the system from construction dust
- Include grilles in the cleaning rota
- Keep to the inspection interval in your report
Pass the paperwork to your facilities or maintenance team, so it’s all in one place. Year on year, it shows how fast dust builds up.
Protect the system during building work by turning it off or covering the openings.