Hampshire · Ventilation duct cleaning
Ventilation cleaning in Longstock
Need ventilation duct cleaning in Longstock? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- Grilles and diffusers streaked with dirt
- Ducts that need a clean before handover
- Ductwork with too few access panels to clean
About our ventilation duct cleaning in Longstock
We cover Longstock and the rest of Hampshire for ventilation duct cleaning, in offices, schools, healthcare buildings and retail. Each building gets a survey first and a fixed quote. The work covers grilles and diffusers, offices and schools and supply ductwork, and common reasons people get in touch are poor airflow from the vents and blocked general extract ductwork.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Where
- Longstock (SO20)
- Region
- Hampshire
- Paperwork
- Written report with pictures
- Quote
- A fixed price before work begins
- Working hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

For landlords and multi-site operators
Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed quote.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Towns and villages near Longstock
What else we do in Longstock
When something else is needed
We won’t sell you work that doesn’t address the problem, so these are the things it won’t cover:
- Leaking or broken duct sections
- Building management settings that run the plant
- A system that is not designed to move enough air
If you are not sure, just ring 0345 646 2711 or use the quote form and we will give you a straight answer before booking.
Where we work
- Toilet extract systems
- Offices and schools
- Hospitals and care homes
- General extract ductwork
- Grilles and diffusers
- Supply ductwork
Between visits
A little care between visits keeps the system in better shape. Our advice:
- Switch the ventilation off or cover grilles during dusty building work
- Wipe grilles and diffusers during routine cleaning
- Make sure nothing is stacked against extract grilles
- Watch for water stains around grilles
A TR19® certificate and photo report follow every clean. BESA advises keeping certificates in the maintenance log, with the date, location and technician on record.
Fit access panels where the ductwork cannot be reached. The worst build-up tends to be where no one can look.
What we’re called out for in Longstock
Moisture in ducts makes dust stick. Condensation and leaks turn loose dust into a stubborn layer, which is harder to shift later.
Clients usually contact us after spotting something like this:
- Ventilation that needs a TR19® Air inspection
- Systems missing access panels
- Ducts that need a clean before handover
- Supply ducts with years of dust inside
If you manage a school such as Test Valley School, ventilation cleaning is best booked for the holidays.
Questions to ask before booking
- If they look at the system before pricing
- Whether the work can be done while the site is closed
- Whether VAT is included
- What insurance they carry
Ventilation duct cleaning in Longstock: local notes
For Longstock, the closest hospital is Andover War Memorial Hospital, roughly 5.8 miles north. 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 Andover War Memorial Hospital (about 5.8 miles north) show how much a building can rely on clean ventilation, and smaller healthcare sites near Longstock are no different.
Longstock is about 5 miles south of Andover, in Hampshire. We carry out ventilation duct cleaning for commercial premises of every kind in Longstock and the rest of Hampshire. We cover 683 places across Hampshire, from busy centres to quieter spots. We also work in Southampton, around 15 miles away.
Ventilation duct cleaning in SO20 is surveyed, quoted and booked the same way as anywhere else. Neighbouring places we cover for ventilation duct cleaning include Leckford (1 mile east), Stockbridge (1 mile south), Fullerton (2 miles north-east), Cottonworth (2 miles north-east) and Chilbolton (3 miles north-east). Larger places within reach include Winchester (9 miles south-east), Eastleigh (13 miles south-east), Andover (5 miles north), Totton (15 miles south), Chandler's Ford (11 miles south-east) and Romsey (10 miles south).
Landmarks near Longstock
Typical jobs here are in premises near Longstock Park and The Peat Spade Public House and the streets around them. A little further out are Andover War Memorial Hospital (5.8 miles north). The countryside around Longstock includes Mill Lake.
What happens on the day
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool first, and floors and nearby surfaces are sheeted. The work itself takes a day or less for a small system and a series of visits for a large one. Seeing the system in pictures first means the trip to Longstock can be planned properly.
- First we plan when the work can happen, often out of hours.
- 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.
- After pictures are taken and the certificate and report issued.
Getting ready for the visit
- Tell us where we can park and unload
- Find the previous report, if there is one
- Let us know when the site is closed or quiet
How to get a quote
To help us quote: where the site is, what it is and its opening hours, a few pictures and any previous report or certificate. Once you have those, ring 0345 646 2711, or email photos.
Related advice
How the job changes from site to site
Extract ductwork
General extract ductwork removes stale air from rooms, toilets and washrooms. Lint, dust and fibres gather inside and slowly narrow.
Grilles and diffusers
Every duct ends at a grille or diffuser in the room. We clean them as part of the job, so the room side matches the duct side.
FAQs for Longstock
Is Longstock within the area you cover?
Yes, Longstock is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.
Do you offer ventilation duct cleaning in Longstock?
Yes, Longstock is covered. Just phone us on 0345 646 2711 or drop us a line with a few details of the site.
Do you offer maintenance contracts?
Yes. We run scheduled maintenance contracts, set at the interval the system needs. Each report recommends when the next visit should be.
How long will the duct cleaning take?
As a guide, it takes from one overnight visit to a phased programme over several weeks. Bigger sites are split into stages, and we’ll confirm the plan when we quote.
How much notice do you need?
Earlier is better, particularly for night and weekend visits. We typically quote within one working day, and there’s a 24/7 line for emergencies.
What’s TR19?
BESA’s ventilation hygiene specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It is not law, but it’s the benchmark.
Do you work evenings and weekends?
Yes. We work evenings, overnight and weekends, so the building can carry on as usual.
Is TR19 a legal requirement?
Not in itself. Insurers, fire officers and EHOs look to TR19® as the benchmark, and many insurance policies ask for proof of TR19® cleaning. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005, which applies in England and Wales.
What happens if it’s left?
A clean system moves air more easily, which takes strain off the fans. Dirty ducts make the whole system work harder. Planning a trip to Longstock ahead is easier for everyone than a rushed one.
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at and we’ll price it together.
Why us?
- Work around your opening hours, with 24/7 emergency cover
- A fixed price before any work starts
- Accredited under CHAS and SafeContractor, with ISO 9001
- Ventilation hygiene specialists since 2009
Take a look at our cost guide and our accreditations and certificates.