Hampshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Bagmore
For TR19 Air cleaning of general supply and extract ventilation ductwork in commercial buildings in Bagmore, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Extract ducts clogged with lint and dust
- Dust marks around grilles and ceiling diffusers
- Construction dust left in ducts after a refit
Bagmore buildings and their air
For Bagmore, the closest hospital is Alton Community Hospital, roughly 4.9 miles south-east. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. We cover Bagmore, about 46 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours.
For buildings in and around Bagmore, TR19® Air cleaning starts with an inspection.
Bagmore is about 5 miles north-west of Alton, in Hampshire. We carry out ventilation duct cleaning for commercial premises of every kind in Bagmore and the rest of Hampshire. Bagmore is one of 683 places in Hampshire where we work for commercial clients. For sites nearby, see our Reading page, about 18 miles away.
All of RG25 is covered for ventilation duct cleaning, from busy streets to back roads. Nearby, we also carry out ventilation duct cleaning in Southrope (1 mile east), Burkham (1 mile south-west), Shalden Green (2 miles east), Bradley (3 miles south-west) and Bentworth (3 miles south). Within a short drive, we also cover Basingstoke (5 miles north-west), Winchester (15 miles south-west), Farnborough (14 miles north-east), Fleet (11 miles north-east), Aldershot (13 miles east) and Alton (5 miles south-east).
Landmarks near Bagmore
The closest station to Bagmore is Alton station, roughly 4.9 miles south-east. Nearby you’ll also find Alton Community Hospital (4.9 miles south-east) and Gliding Heritage Centre (1.6 miles south-east). Not far away are Farleigh Hill.
Ventilation duct cleaning in Bagmore
Everyone in the building breathes the air the ventilation brings in. Keeping the ducts clean is a sensible part of looking after them, as much as clean filters and a well-kept AHU. The work covers supply ductwork, offices and schools and general extract ductwork, and people most often call us about ventilation full of debris from building work and rooms that feel airless when the system runs.
For a building in or near Bagmore, access is agreed in advance and the visit is planned around the journey.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

- Location
- Bagmore (RG25)
- Region
- Hampshire
- Reporting
- Written report with pictures
- Quote
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Checked
- 30 October 2026
What your team can do, and what needs us
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.
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, next to our reports.
Managing agents and facilities teams in Bagmore
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party and send the paperwork to whoever needs it.
If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
Aftercare tips
Results last longer with the right care. Here’s what we suggest:
- Stick to the filter change schedule
- Switch the ventilation off or cover grilles during dusty building work
- Watch for water stains around grilles
- File each ventilation report with the building records
Pass the paperwork to your facilities or maintenance team, so the history stays together. Over time, it shows how quickly the system gets dirty.
Protect the system during building work by turning it off or covering the openings.
Part by part
Grilles and diffusers
Grilles and diffusers are where the ducts meet the room. They’re cleaned along with the ductwork, so the room side matches the duct side.
Supply ductwork
Dust in supply ducts can be blown straight into occupied rooms. Cleaning it deals with the source.
The process
There are three stages on the day: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. Most of the time goes on the work itself, which takes a weekend for a modest system, with large buildings phased floor by floor. Somewhere like Bagmore, lanes, gates and parking are worth mentioning in advance.
- We survey the system from drawings, photos or a site visit.
- Ducts are inspected at access points and the condition recorded.
- Floors and furniture are covered and the ventilation turned off.
- Debris is cleared from the duct runs, then grilles and diffusers are cleaned.
- We issue a TR19® certificate and a photo report listing what was cleaned.
Getting ready for the visit
- Let us know about parking and loading
- Name a contact who can let us in at the agreed time
- Tell us about site rules, permits or sign-in
How to get a 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 give you a fixed quote. To get going, give us a ring on 0345 646 2711 or use the quote form.
Read more
What a clean won’t put right
An honest diagnosis matters more to us than a booking, so here’s what ventilation duct cleaning will not do:
- Damp or mould problems coming from the building fabric
- Problems with how the system is controlled
- Cooking extract ducts, which are a separate specialist clean
If in doubt, call 0345 646 2711 or use the quote form and we will say what we think.
Where we work
- Grilles and diffusers
- General extract ductwork
- Supply ductwork
- Offices and schools
- Hospitals and care homes
- Toilet extract systems
What else we do in Bagmore
What we’re called out for in Bagmore
Most ductwork is out of sight, so dust collects unseen. The grilles get a wipe, but what’s behind them doesn’t.
Most sites get in touch when they notice something like this:
- Ventilation that needs a TR19® Air inspection
- Rooms that feel airless when the system runs
- Ductwork with too few access panels to clean
- Ductwork never cleaned since it was installed
Healthcare ventilation, from large hospitals like Alton Community Hospital (about 4.9 miles south-east) to small clinics, depends on clean filters, coils and ducts.
Before booking anyone
- What insurance they carry
- What records you’ll receive afterwards
- Whether the figure could change on the day
- Which accreditations they hold, and whether you can check them
Your questions about ventilation duct cleaning in Bagmore
Is ventilation duct cleaning available in Bagmore?
Yes. Our area runs across London and the South East, Bagmore included. Just ring 0345 646 2711 or drop us a line with a few details of the site.
Do you work in villages like Bagmore?
Yes, we work in villages as well as towns, and Bagmore is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
What accreditations do you have?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’ve been trading since 2009 and we’re fully insured.
Do we need to close while you work?
Not typically. We work when the area is out of use, such as evenings, overnight, early mornings or weekends, so you keep your normal hours.
What does TR19 mean?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
What does ventilation duct cleaning cost?
It depends on the site, so we quote each one individually. For a quote, phone us on 0345 646 2711, or send details by email with the site type, opening hours and a few photos.
Do you clean grilles and diffusers?
Yes. Where they can be removed, they’re taken down, cleaned and refitted. The rest are cleaned where they are.
How long will the duct cleaning take?
Work on site takes a weekend for a modest system, with large buildings phased floor by floor. We will know more after the survey, and you can ring 0345 646 2711 or send us an email to arrange it.