Hampshire · Ventilation duct cleaning
Ventilation cleaning in North Waltham
Ventilation duct cleaning for North Waltham, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Ventilation that needs a TR19® Air inspection
- Grilles and diffusers streaked with dirt
- Ductwork with too few access panels to clean
Ventilation duct cleaning in North Waltham
We cover North Waltham and the rest of Hampshire for ventilation duct cleaning, in offices, schools, healthcare buildings and retail. Every job begins with a survey and a fixed quote. Common call-outs are for poor airflow from the vents and dirty diffusers dropping dust into rooms, across grilles and diffusers, general extract ductwork and toilet extract systems.
Somewhere as small as North Waltham, 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.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Location
- North Waltham (RG25)
- Wider area
- Hampshire
- Paperwork
- Photo report after every visit
- Price
- Fixed quote, normally within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Why act early in North Waltham
Dust in ducts doesn’t go away on its own. Every year adds to the job, and the more gets blown back into the rooms. Somewhere as small as North Waltham, losing a kitchen or building to a fault is felt by everyone who uses it.
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you’re not sure what’s needed, give us a ring on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
Why us?
- We diagnose before we treat
- One contact for all your sites in London and the South East
- In business since 2009
- Fixed quotes, normally within one working day
Read how cleaning jobs are priced or how to check a contractor.
Different parts, different methods
Offices and retail
Shared systems in multi-let buildings need access to several areas. We plan access with the managing agent.
Extract ductwork
Toilet and washroom extract can carry moisture as well as dust, so the dust tends to cling. We clean them and note any damp or corrosion.
Honest limits
Ventilation duct cleaning cannot fix everything, and we’ll tell you before work begins. It will not put right:
- Design problems with the ductwork layout
- Cooking extract ducts, which are a separate specialist clean
- Controls and BMS faults that affect the system
If in doubt, call 0345 646 2711 or send us an email and we’ll say what we think before you book.
Parts of the system we cover
- General extract ductwork
- Grilles and diffusers
- Hospitals and care homes
- Supply ductwork
- Toilet extract systems
- Offices and schools
When to call us in North Waltham
Many systems run for long hours, day after day, and every hour moves more dust through the ducts. The busier the building, the faster it builds up.
Keep an eye out for these warning signs:
- Toilet and washroom extracts full of fluff
- Dirty diffusers dropping dust into rooms
- Dusty supply ductwork that hasn’t been cleaned in years
- Stuffy rooms and stale air
Healthcare buildings such as Park Prewett Hospital, about 5.6 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near North Waltham, yours matters too.
Questions to ask before booking
- What records you’ll receive afterwards
- When the next visit should be, and why
- If the quote is a fixed price or an estimate
- Exactly which parts of the system are covered
Ventilation in North Waltham buildings
North Waltham’s nearest hospital, Park Prewett Hospital, is about 5.6 miles north-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. About 51 miles out from central London, North Waltham is part of the South East area we work across. The visit is fixed around your opening hours, not ours.
Classrooms and halls at schools such as North Waltham Primary School are easiest to work in when pupils are away.
North Waltham is about 5 miles south-west of Basingstoke, in Hampshire. If you need ventilation duct cleaning in North Waltham, please call 0345 646 2711 or use the quote form for a fixed quote. We work across South East England and London, including North Waltham. 683 places in Hampshire are on our list, from busy centres to quieter spots. For sites nearby, see our Reading page, about 19 miles away.
We cover every part of the RG25 postcode area for ventilation duct cleaning and the roads nearby. Ventilation duct cleaning is available to premises on Church Road, Chapel Street and Cuckoo Close and nearby roads. If your site is just outside North Waltham, we cover Dummer (2 miles east), Oakley (3 miles north), Kempshott (3 miles north-east), Newfound (3 miles north) and Farleigh Wallop (4 miles east). Within a short drive, we also cover Basingstoke (5 miles north-east), Winchester (12 miles south-west), Andover (12 miles west), Alton (10 miles south-east), Tadley (10 miles north) and Hook (11 miles north-east).
Landmarks near North Waltham
In North Waltham, that means kitchens and buildings near The Fox pub, among other places. North Waltham’s nearest station is Micheldever station, about 3.6 miles south-west. Other landmarks nearby include Park Prewett Hospital (5.6 miles north-east). Green spaces nearby include Farleigh Hill.
FAQs for North Waltham
Do you work at weekends in North Waltham?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in North Waltham needn’t be disturbed. When you ring 0345 646 2711 or use the quote form, mention when the site is quiet.
Is North Waltham within the area you cover?
Yes, North Waltham is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.
What does ventilation duct cleaning cost?
Every site is different, so each gets its own fixed quote. To get one, ring 0345 646 2711, or send details by email with the site type, opening hours and a few photos.
What is TR19?
A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
Do you clean grilles and diffusers?
Yes, along with the ducts behind them. They show up in the photo report before and after.
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, while TR19® Grease covers kitchen extract systems.
How do you protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. At the end, the area is cleaned down.
Are you fully insured?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
Places near North Waltham
Other services in North Waltham
In-house cleaning or a specialist?
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
What we do, step by step
Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. The work on site takes anything from a single shift for a small office to a planned programme of nights for a large building, and the area is cleaned down before we leave. Rural roads and tight entrances are worth telling us about before a visit to North Waltham.
- We look at the system and any earlier reports.
- Inspection points are chosen and the ducts examined.
- We cover the area below and turn off the system.
- Ducts, grilles and diffusers are cleaned and the debris taken away.
- The report records what was cleaned, anything not reached and a next inspection date.
How to prepare
- Clear loose items from the work area
- Mention any sign-in, permit or induction we need
- Find the previous report, if there is one
How to get a quote
Need a price for ventilation duct cleaning? Please call 0345 646 2711 or drop us a line and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Read more
Looking after it afterwards
So the system stays in good health:
- Wipe grilles and diffusers during routine cleaning
- Report leaks or damp near ceilings and risers
- Report dust blowing from grilles straight away
- Keep filters changed on time
We recommend when the system should next be inspected, in line with the risk-based approach of TR19® Air. Diary it right away so it isn’t missed.
Fix leaks and damp near the ductwork quickly, as moisture makes dust stick.