Hampshire · Ventilation duct cleaning
Ventilation cleaning in Nashes Green
TR19 air cleaning of general supply and extract ventilation ductwork in commercial buildings in Nashes Green, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Odours carried round the building by the ducts
- Blocked general extract ductwork
- Dirty diffusers dropping dust into rooms
Ventilation duct cleaning in Nashes Green, done properly
TR19® Air is the part of BESA’s TR19® that deals with general supply and extract ventilation. It’s risk-based and inspection-led, so every job starts with a look inside the ducts. Typical jobs include odours carried round the building by the ducts and stuffy rooms and stale air, on general extract ductwork, hospitals and care homes and grilles and diffusers.
Somewhere as small as Nashes Green, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.
Each visit ends with a written report and pictures, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Where
- Nashes Green (RG25)
- Region
- Hampshire
- Reporting
- Report and photos after the visit
- Price
- A fixed price before any work starts
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Nashes Green: your questions answered
Can you come to Nashes Green after we close?
Yes, we can come after you close and finish before you open. It means the site in Nashes Green keeps running as normal. When you phone us on 0345 646 2711 or email us, mention when the site is quiet.
Can you do ventilation duct cleaning in Nashes Green?
Yes, Nashes Green is covered. To start, call 0345 646 2711 or email us with a few pictures of the system.
Will we have paperwork to show the system was cleaned?
Yes. You get a TR19® certificate and a report with before and after pictures. BESA advises keeping certificates in the maintenance log.
How often do ventilation ducts need cleaning?
Under TR19® Air, the answer comes from inspecting the ducts. Heavily used buildings, or those with vulnerable occupants, may need attention more often.
What do you need from me for a quote?
Some pictures and a quick description of the system plus the address and your hours. We will ask for anything else we need.
Do you survey the system first?
Yes. We always survey first, on site or from pictures and drawings, then we send you a fixed quote.
Do you survey before quoting?
Yes. We always survey first, either from photos and details you send or on a site visit. A fixed quote follows.
How much does ventilation duct cleaning cost in Nashes Green?
There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before any work starts.
Nearby places to Nashes Green
More services for Nashes Green
Why deal with it now?
Landlords, tenants and auditors may want proof the ventilation is looked after. A TR19® certificate and photo report from a recent clean give them that. Rural sites cannot always move to another kitchen or room when something fails.
A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.
Why book with us
- CHAS, SafeContractor and ISO 9001
- Trading since 2009
- Survey first, then a fixed quote
- Evenings, overnight and weekends, plus 24/7 emergency callout
Read what affects the cost and our accreditations and certificates.
When to call us in Nashes Green
Most ductwork is out of sight, so dust collects unseen. Grilles may be wiped, but the ducts behind them rarely are.
The symptoms we are asked about most are:
- Musty smells from the ventilation
- Toilet and washroom extracts full of fluff
- Ductwork that hasn’t been inspected
- Ductwork never cleaned since it was installed
For buildings in and around Nashes Green, TR19® Air cleaning starts with an inspection.
Before booking anyone
- What records you’ll receive afterwards
- How they set the interval to the next visit
- Whether the quote shows VAT
- Whether the price is fixed
What the work involves, part by part
Supply ductwork
Supply ducts carry air from the AHU into the rooms. Fine dust that gets past the filters settles along the runs, and it’s cleaned out through access panels.
Schools and colleges
Holidays and weekends are the natural time to clean school ventilation, with nobody in the classrooms.
For landlords and multi-site operators
Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Looking after it afterwards
A little care between visits keeps the system in better shape. We recommend:
- Store cleaning certificates where auditors can find them
- Flag any dust coming out of the vents
- Include grilles in the cleaning rota
- Book the next inspection on the date the report recommends
We recommend when the system should next be inspected, based on what we found. Put it in the diary now so it doesn’t slip.
Make sure there are enough access panels to inspect and clean the ducts. The worst build-up tends to be where no one can look.
Fixed quotes for ventilation duct cleaning in Nashes Green
Before we fix a price, we need to know a few things. We check:
- How easy every part is to reach
- What state the system is in
- How big the system is
- Parking and loading at the site
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Helping us quote
The more you tell us, the more accurate the quote. With your enquiry, please include:
- The postcode and the type of business
- Photos showing the whole system and its surroundings
- The roof, plant room or outside wall the system runs to
- Your opening hours and when the area is out of use
Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
What ventilation duct cleaning looks like in Nashes Green
About 46 miles out from central London, Nashes Green is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included. About 4.8 miles south-east of Nashes Green is Alton Community Hospital, the nearest hospital. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
Hospitals such as Alton Community Hospital (about 4.8 miles south-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Nashes Green are no different.
Nashes Green is about 5 miles north-west of Alton, in Hampshire. Whether your site is in the middle of Nashes Green or further out, ventilation duct cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Nashes Green is one of 683 towns, villages and districts in Hampshire we cover for ventilation duct cleaning. There’s also a page for Reading, roughly 17 miles from Nashes Green.
Here we cover the RG25 postcode area for ventilation duct cleaning. We also cover Ellisfield (2 miles west), Upton Grey (2 miles north-east), Upper Common (3 miles west), Cliddesden (3 miles north-west) and Viables (4 miles north-west). Further out, we also cover Basingstoke (5 miles north-west), Farnborough (13 miles north-east), Fleet (10 miles north-east), Aldershot (12 miles east), Alton (5 miles south-east) and Petersfield (14 miles south).
Landmarks near Nashes Green
The nearest railway station is Alton station, about 4.7 miles south-east of the centre. Other landmarks nearby include Gliding Heritage Centre (1.4 miles south-east) and Basing House (4.6 miles north). Not far away are Holybourne Hill.
What we do, step by step
Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes a day or less for a small system and a series of visits for a large one. Somewhere like Nashes Green, lanes, gates and parking are worth mentioning in advance.
- 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.
- We clean the grilles and diffusers and put them back.
- We take after photos and send the certificate and report.
Getting ready for the visit
- Tell us about site rules, permits or sign-in
- Plan for cooking equipment or plant to be off before we arrive
- Mention any parking or loading restrictions
Getting a quote
For ventilation duct cleaning in Nashes Green, ring 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. We usually send a fixed quote within one working day.