Hampshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Downton
We cover Downton for ventilation duct cleaning. Out-of-hours visits, a fixed quote and a written report with pictures as standard.
- Ductwork that hasn’t been inspected
- Dirty diffusers dropping dust into rooms
- Ducts that need a clean before handover
Questions from Downton
Can ventilation in schools around Downton be cleaned out of term?
Yes, holiday work suits schools best. The FSA’s register shows about 5 schools and colleges with food registrations within roughly a mile and a half of Downton. Booking early in the term gives the best choice of holiday dates.
Is Downton within the area you cover?
Yes, Downton is part of our area, however small the site. A survey first, from photos or a visit, means we arrive with the right kit.
What happens if you cannot reach some of it?
Anything we can’t reach goes on the report, with a note of where it is, and we tell you what would make it reachable, such as extra access panels in ductwork.
Are you insured?
Yes. Full insurance covers our work and have been trading since 2009.
What does TR19 mean?
A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t legislation, but it’s the standard people check against.
Do you offer emergency callouts?
Yes, 24/7. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
How long does ventilation cleaning take?
As a guide, it takes anything from a single shift for a small office to a planned programme of nights for a large building. Large buildings can be phased, often out of hours, and we’ll confirm the plan when we quote.
Where does the waste go?
We take it away when we go. During the work, it’s contained so the area stays clean.
About our ventilation duct cleaning in Downton
Everyone in the building breathes the air the ventilation brings in. Clean ducts are part of a healthy building, alongside filter changes and AHU maintenance. The work covers supply ductwork, grilles and diffusers and offices and schools, and common reasons people get in touch are duct runs that can’t be reached for cleaning and toilet and washroom extracts full of fluff.
For a building in or near Downton, 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.

- Where
- Downton (SO41)
- Wider area
- Hampshire
- Paperwork
- Written report with photos
- Quote
- Fixed quote, usually within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
What happens on the day
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes a day or less for a small system and a series of visits for a large one. Seeing the system in photos first means the trip to Downton can be planned properly.
- First the system is surveyed, on site or from pictures and drawings.
- Inspection comes next, with pictures of the inside of the ducts.
- We protect the rooms beneath and switch the system off.
- We clean the ductwork, grilles and diffusers through access panels.
- We issue a TR19® certificate and a photo report listing what was cleaned.
Preparing for the visit
- Clear the space around the work
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Find the previous report, if there is one
Ask for a quote
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before any work starts.
Related advice
What your team can do, and what needs us
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
What affects the quote in Downton
Sites vary more than people expect. What affects the quote:
- Site rules, permits and inductions
- Where the site is and how we reach it
- The condition of the system
- Whether several sites go on one quote
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account, and the price is fixed before work begins.
What we need to know
You don’t need the technical terms. It helps if you can send:
- Where the site is and what kind of site it is
- The roof, plant room or outside wall the system runs to
- Any access panels or hatches you can see
- Your last certificate, test record or report
For a fixed quote, call us on 0345 646 2711 or drop us a line 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. You’ll typically have a quote within one working day.
For landlords and multi-site operators
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Downton buildings and their air
Food Standards Agency data includes about 5 schools, colleges and universities, about 17 care, childcare and hospital premises and about 3 hotels and guest houses within 1.5 miles or so of the middle of Downton. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Downton’s nearest hospital, Lymington New Forest Hospital, is about 3.7 miles north-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
Healthcare ventilation, from large hospitals like Lymington New Forest Hospital (about 3.7 miles north-east) to small clinics, depends on clean filters, coils and ducts.
Downton is about 3 miles west of Lymington, in Hampshire. Downton gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our area takes in 683 places across Hampshire, large and small. There’s also a page for Southampton, roughly 16 miles from Downton.
Work in SO41 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include Hordle Lane and Shorefield Road, and we cover them all for ventilation duct cleaning. Neighbouring places we cover for ventilation duct cleaning include Leagreen (1 mile east), Hordle (1 mile north), Ashley (2 miles north-west), Barton on Sea (2 miles west) and New Milton (2 miles north-west). Within a short drive, we also cover Totton (13 miles north), Lymington (3 miles east), Hythe (13 miles north-east), Ringwood (10 miles north-west), Dibden Purlieu (12 miles north-east) and Marchwood (13 miles north-east).
What’s near Downton
Locally, jobs take us to businesses close to The Arnewood School and the streets around them. The nearest railway station is New Milton station, roughly 2 miles north-west. Well-known places in the area include Lymington New Forest Hospital (3.7 miles north-east) and Sammy Miller Motorcycle Museum (2.9 miles north-west). For a walk, there’s Milford on Sea LNR.
Aftercare tips
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Watch for water stains around grilles
- Keep the TR19 certificate and photo report in the maintenance log
- Don’t block grilles with furniture or storage
- Protect the system from construction dust
Before any works, think about the ducts. Turn off the system or cover the openings during dusty jobs.
Keep filters changed on time. Overdue or badly fitted filters let dust into the supply ducts.
What we’re called out for in Downton
Planned maintenance tends to focus on fans and filters, not the ducts. Plant can be well serviced while the ductwork goes untouched for years.
Look out for any of the following:
- Dirty diffusers dropping dust into rooms
- Damp or stale smells from grilles
- Blocked general extract ductwork
- Poor airflow from the vents
School buildings such as Hordle CofE (VA) Primary School are normally done in the holidays, so classrooms aren’t disturbed.
What to look for in a quote
- Whether they recommend a next date
- How areas they can’t reach will be recorded
- Whether a survey comes first
- When they can work, and whether that’s outside your opening hours
Also near Downton
Other services in Downton
Leave it or put it right?
A clean system moves air more easily, which takes strain off the fans. Dirty ducts make the whole system work harder. Our emergency line runs 24/7, but a planned visit to Downton is calmer for everyone.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will go through it with you.
Why Downton businesses choose us
- We diagnose before we treat
- Full insurance on every job
- One contact for all your sites in London and the South East
- Fixed quotes from a survey or photos