Hampshire · Ventilation duct cleaning
Ventilation duct cleaning in Charlwood, Hampshire
We cover Charlwood for ventilation duct cleaning. Out-of-hours visits, a fixed quote and a written report with pictures as standard.
- Supply ducts with years of dust inside
- Ductwork that hasn’t been inspected
- Toilet and washroom extracts full of fluff
Ventilation duct cleaning in Charlwood
Extract ducts from toilets, changing rooms and general areas collect dust and lint. Supply ducts carry anything the filters miss. Both are cleaned, with the area protected and the mess contained. Common call-outs are for rooms that feel airless when the system runs and extract ducts clogged with lint and dust, across hospitals and care homes, supply ductwork and toilet extract systems.
For a building in or near Charlwood, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.
We’ve been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Where
- Charlwood (SO24)
- Wider area
- Hampshire
- Records
- Report and pictures after the visit
- Quote
- Fixed quote, usually within a working day
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
What affects the cost of ventilation duct cleaning
Sites vary more than people expect. The main factors:
- The number of sites or systems
- What state the system is in
- Access, including roofs, risers and ceiling voids
- Working hours and out-of-hours timing
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. You will have a fixed price before work begins.
Asking for a quote
We can often survey from photos. The most useful are:
- The roof, plant room or outside wall the system runs to
- Your opening hours and when the area is out of use
- Any access panels or hatches you can see
- Where the site is and what kind of site it is
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Multi-site and managed buildings
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side, and the report can go to both.
Facilities teams in offices, schools and healthcare sites book us too across Hampshire. Larger estates can be phased building by building around the people who use them.
What happens on the day
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a weekend for a modest system, with large buildings phased floor by floor. The timing of a visit to Charlwood is set by you, and the travel is our side of the planning.
- We start by looking at the layout of the ductwork and how it can be reached.
- We inspect inside the ductwork at set points and photograph it.
- The area below is protected and the system switched off.
- Debris is cleared from the duct runs, then grilles and diffusers are cleaned.
- A certificate and before and after pictures follow, with anything not reached recorded.
Before we arrive
- Name a contact who can let us in at the agreed time
- Find the previous report, if there is one
- Mention any parking or loading restrictions
Ask for a quote
To get a fixed quote, call 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We usually come back within one working day.
Advice
Staff cleaning versus specialist work
Your own staff can handle the daily basics: 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, which is where we come in.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.
When it’s something else
Ventilation duct cleaning cannot fix everything, and we will tell you before any work starts. It does not solve:
- Controls and BMS faults that affect the system
- Damaged ductwork beyond cleaning
- Kitchen extract ductwork, which needs a TR19® Grease clean
Not sure which it is? You can call us on 0345 646 2711 or send us an email and we’ll tell you honestly before booking.
What the work covers
- Toilet extract systems
- General extract ductwork
- Offices and schools
- Hospitals and care homes
- Supply ductwork
- Grilles and diffusers
Between visits
How long the results last depends on use and care. We suggest:
- Wipe grilles and diffusers during routine cleaning
- Keep filters changed on time
- Report leaks or damp near ceilings and risers
- File each ventilation report with the building records
The report lists the sections we cleaned and any we couldn’t reach, backed up by before and after pictures. If access panels are needed, we will say where.
Protect the system during building work by turning it off or covering the openings.
Towns and villages near Charlwood
Also in Charlwood
Common questions in Charlwood
Do you work at weekends in Charlwood?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Charlwood needn’t be disturbed. Tell us your opening hours when you ask for a quote.
Will you come out to Charlwood?
Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.
Do you survey before quoting?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where needed. A fixed quote follows.
What if there are not enough access panels?
Accessible sections are cleaned and the others recorded. Fitting access panels tends to be the answer, and we can quote for them.
Can one contract cover all our sites?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together on one programme. Each site gets its own report and photos.
Which sectors do you work in?
All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.
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.
Can you price the work without visiting?
Yes, for many jobs. Send wide shots, close-ups of any access panels and anything that worries you, and we usually come back within one working day. Some sites still need a visit, and we’ll say so.
Ventilation duct cleaning around Charlwood
About 50 miles out from central London, Charlwood is part of the South East area we work across. Evening, overnight and weekend visits are all possible. For Charlwood, the closest hospital is Alton Community Hospital, roughly 4.7 miles north-east. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Alton Community Hospital, about 4.7 miles north-east, is the nearest hospital to Charlwood, and healthcare sites of every size need their supply air kept clean.
Charlwood is about 6 miles south-west of Alton, in Hampshire. Sites in Charlwood get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Across Hampshire, we cover 683 places, and Charlwood is one of them. For sites nearby, see our Southampton page (19 miles or so).
We cover every part of SO24 for ventilation duct cleaning and the streets around it. We also cover Monkwood (1 mile south-west), Kitwood (1 mile north-west), Gilbert Street (1 mile north-west), Ropley (2 miles west) and West Tisted (2 miles south-west). Further out, we also cover Basingstoke (13 miles north), Winchester (12 miles west), Havant (15 miles south), Eastleigh (15 miles south-west), Horndean (12 miles south) and Alton (6 miles north-east).
Landmarks near Charlwood
A little further out are Alton Community Hospital (4.7 miles north-east). For a walk, there’s Red Hill and Shutts Copse.
When to call us in Charlwood
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.
Clients normally contact us after spotting one of these:
- Dust marks around grilles and ceiling diffusers
- Ventilation full of debris from building work
- Ductwork with too few access panels to clean
- Blocked general extract ductwork
Ventilation work in and around Charlwood is risk-based: inspect, then clean what needs it.
Comparing quotes
- Whether the work can be done while the site is closed
- Whether they’re fully insured
- What paperwork you get at the end
- How they set the interval to the next visit