Hampshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Redenham
TR19 air cleaning of general supply and extract ventilation ductwork in commercial buildings for commercial sites in Redenham and across Hampshire. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Ductwork that hasn’t been inspected
- Ductwork with too few access panels to clean
- Musty smells from the ventilation
How the job changes from site to site
Hospitals and care homes
Patients and residents may be more sensitive to dust in the air. Inspection-led cleaning under TR19® Air helps keep systems in good condition.
Extract ductwork
General extract ductwork removes stale air from rooms, toilets and washrooms. Lint, dust and fibres gather inside and slowly narrow.
Ventilation duct cleaning in Redenham, done properly
Supply ducts carry air into the rooms and extract ducts take it away. Over time, both collect dust and debris, some of which ends up back in the rooms. Our cleaning covers the ducts, grilles and diffusers, to TR19® Air. Typical jobs include construction dust left in ducts after a refit and ventilation that needs a TR19® Air inspection, on general extract ductwork, toilet extract systems and hospitals and care homes.
For a building in or near Redenham, access is agreed in advance and the visit is planned around the journey.
The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.
- Where
- Redenham (SP11)
- Region
- Hampshire
- Reporting
- Written report with photos
- Quote
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

The process
When we arrive, we check the system against the survey or the photos you sent. Anything unexpected is raised with you before we go further. From there, it takes a shift or two for a small system, longer for a whole building. Rural roads and tight entrances are worth telling us about before a visit to Redenham.
- We agree timings that suit the building, including evenings and weekends.
- Access panels are opened along each run.
- Before photos are taken and the ducts cleaned section by section.
- We clean the grilles and diffusers and put them back.
- We take after pictures and send the certificate and report.
Getting ready for the visit
- Mention any locked doors, roof access or ceiling voids
- Have your last certificate or report to hand
- Tell us where we can park and unload
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, then send a fixed quote. To get going, ring 0345 646 2711 or email us.
Related advice
Redenham buildings and their air
Redenham’s nearest hospital, Andover War Memorial Hospital, is about 3.8 miles south-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
School buildings such as Appleshaw St Peter's CofE Primary School are usually done in the holidays, so classrooms are not disturbed.
Redenham is about 4 miles north-west of Andover, in Hampshire. Every kind of commercial site in Redenham, we can take on ventilation duct cleaning. We can work out of hours so trading is not interrupted. Redenham is one of 683 places in Hampshire where we work for ventilation duct cleaning. There’s also a page for Southampton, about 24 miles away.
Every address in SP11 is covered for ventilation duct cleaning, from the main roads to the quietest streets. Close by, we work in Appleshaw (1 mile south-east), Faberstown (1 mile west), Clanville (1 mile east), Chute Forest (2 miles north) and Fyfield (2 miles south). Further out, we also cover Andover (4 miles south-east), Tidworth (4 miles west), Whitchurch (10 miles east), East Anton (5 miles east), Harestock (15 miles south-east) and Overton (13 miles east).
Near you in Redenham
Typical jobs here are in premises near Walnut Tree Inn and the streets around them. For rail, the closest station is Andover station, roughly 4 miles south-east of the centre. Nearby you’ll also find Ludgershall Castle (2.6 miles north-west) and Andover War Memorial Hospital (3.8 miles south-east). Green spaces nearby include Quarley Hill and Anton Lakes.
When to call us in Redenham
It matters for the people inside: dusty ducts can blow debris back into rooms, restrict airflow and make fans work harder. Where people are vulnerable, as in healthcare and care settings, the stakes are higher.
These are the problems we see most often:
- Ductwork with too few access panels to clean
- Odours carried round the building by the ducts
- Extract ducts clogged with lint and dust
- Ventilation that needs a TR19® Air inspection
Hospitals such as Andover War Memorial Hospital (about 3.8 miles south-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Redenham are no different.
Questions to ask before you book
- Whether the figure could change on the day
- How they set the interval to the next visit
- Which accreditations they hold, and whether you can check them
- What records you will receive afterwards
What a clean will not put right
Ventilation duct cleaning can’t fix everything, and we’d rather say so up front. It will not put right:
- Building management settings that run the plant
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
- Condensation caused by the building rather than the ducts
Not sure which it is? You can ring 0345 646 2711 or use the quote form and we will tell you honestly before booking.
Parts of the system we cover
- Grilles and diffusers
- General extract ductwork
- Toilet extract systems
- Offices and schools
- Supply ductwork
- Hospitals and care homes
Questions from Redenham
Do you work in villages like Redenham?
Yes, Redenham is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
Can you work in Redenham outside opening hours?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Let us know the hours you are closed and we’ll book within them.
What do you do to protect the area?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.
What do you need from me for a quote?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
How does TR19 Air differ from TR19 Grease?
It’s BESA’s guidance for ventilation hygiene in general supply and extract systems, rather than kitchen extract. It’s risk-based and led by inspection, and kitchen extract falls under TR19® Grease.
Is TR19 a legal requirement?
No. TR19® is BESA’s specification, not legislation. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
What about areas you cannot get to?
We record them on the report, with pictures where possible, and we explain what access is needed, such as extra access panels in ductwork.
When should our ventilation next be cleaned?
TR19® Air is risk-based, so cleaning follows inspection rather than a fixed calendar. Each report recommends when the system should next be inspected.
Why it’s worth doing now in Redenham
Leave dust in the ductwork and it keeps building. The longer it’s left, the more there is to remove, and the more gets blown back into the rooms. Rural sites can’t always move to another kitchen or room when something fails.
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
Why choose Duct Doctor in Redenham
- Fixed quotes, typically within one working day
- In business since 2009
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at how cleaning jobs are priced and how to check a contractor.
Multi-site and managed buildings
Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.
How we price ventilation duct cleaning
Some jobs are bigger than they look, and some smaller. The main factors:
- How many systems or sites are involved
- How easy every part is to reach
- When the work can happen, such as evenings, overnight or weekends
- The scale of the work
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and why the quote is fixed before any work starts.
What to send for a quote
To help us quote quickly, send us:
- Any access panels or hatches you can see
- A few general shots of the system
- The postcode and the type of business
- When the site is open and when it’s quiet
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.