Hampshire · Air handling unit cleaning
Air handling unit cleaning in Micheldever, Hampshire
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for Micheldever, with a survey first and a report with pictures at the end. Ask us for a fixed quote.
- Stale or musty smells from the ventilation
- Dirty filters cutting the airflow
- Leaves and litter drawn into the unit
AHU cleaning in Micheldever
Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. We clean coils with methods suited to their condition, taking care not to damage the fins. Typical jobs include rooms that smell stuffy when the system runs and debris and leaves in the fresh air intake, on heating and cooling coils, filter sections and internal panels.
In a village or hamlet like Micheldever, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.
- Where
- Micheldever (SO21)
- Wider area
- Hampshire
- Paperwork
- Written report with photos
- Quotes
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Checked
- 30 October 2026

What affects the cost of AHU cleaning
The survey tells us what the work involves. We look at:
- The scale of the work
- One-off work versus a regular cycle
- When the work can happen, such as evenings, overnight or weekends
- How easy every part is to reach
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or use the quote form for straight advice and a fixed quote.
Helping us quote
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- Any previous report or certificate
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- When the site is open and when it’s quiet
- The postcode and the type of business
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before any work starts.
Your questions about AHU cleaning in Micheldever
Can you get to a site in Micheldever?
Yes, we work in villages as well as towns, and Micheldever is covered. The journey is planned ahead, so a few details about the route help.
Is Micheldever in your area for AHU cleaning?
Yes, Micheldever is within the area we cover across London and the South East. Just give us a ring on 0345 646 2711 or use the quote form with a few details of the site.
What is TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
Do you work evenings or weekends?
Yes, wherever it helps the building. Tell us when the unit can go off and we’ll work to that.
What should I send you?
Just the basics: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. After that, simply phone us on 0345 646 2711, or send details by email.
Are you insured?
Yes. We’re fully insured, and the details are available on request.
When should our AHU next be cleaned?
TR19® Air takes a risk-based approach, so it depends on inspection rather than a fixed interval. We recommend a next date in each report.
Will the ventilation be off while you clean?
Yes. Cleaning needs the unit off and isolated, and we time the work to suit the site.
What a clean will not put right
Some problems need a different service or another trade:
- A system that is undersized for the building
- Leaking heating or cooling coils
- Dirty ducts beyond the unit itself
If in doubt, ring 0345 646 2711, or email photos and we’ll say what we think.
Parts of the system we cover
- Supply and extract fans
- Filter sections
- Drain trays
- Dampers and louvres
- Heating and cooling coils
- Internal panels
Towns and villages near Micheldever
More services for Micheldever
For landlords and multi-site operators
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.
What we are called out for in Micheldever
Wherever there’s a cooling coil, there’s condensate. If the drain tray outlet blocks or the tray does not fall properly, water stands in it, and slime and smells soon follow.
Signs it’s time to call us include:
- Dust-coated heating and cooling coils
- Dirty fans and fan housings
- Air handling units due a clean after building work
- Filters that are clogged or overdue
Classrooms and halls at schools such as Micheldever CofE Primary School are easiest to work in when pupils are away.
Comparing quotes
- Whether the work can be done while the site is closed
- Whether VAT is included
- Whether inaccessible sections are listed on the report
- What records you’ll receive afterwards
Leave it or put it right?
A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that doesn’t feel as comfortable, and a planned clean is far less disruptive than a breakdown. It’s worth booking a check, because nobody sees inside a duct day to day.
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why us?
- A written report with pictures after every visit
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Fixed quotes, normally within one working day
- We diagnose before we treat
Read how cleaning jobs are priced or how to check a contractor.
Micheldever buildings and their air
About 56 miles out from central London, Micheldever is part of the South East area we work across. Evening, overnight and weekend visits are all possible.
In Micheldever, we look inside the system before deciding what needs cleaning.
Micheldever is about 7 miles north of Winchester, in Hampshire. Whether your site is in the middle of Micheldever or further out, we cover AHU cleaning for every kind of premises, from a single unit to a large public building. Our Hampshire coverage runs to 683 places, and Micheldever is one of them. You can also see our page for Southampton, roughly 17 miles from Micheldever.
Work in SO21 is surveyed, quoted and booked the same way as anywhere else. We cover sites on Duke Street, Barron Close and Rook Lane and the roads around them. We also cover the places around Micheldever: Northbrook (1 mile north-west), East Stratton (2 miles east), Stoke Charity (2 miles west), Hunton (2 miles west) and Micheldever Station (2 miles north). We also work in nearby towns such as Basingstoke (11 miles north-east), Winchester (7 miles south), Eastleigh (13 miles south), Andover (10 miles north-west), Chandler's Ford (13 miles south-west) and Alton (12 miles east).
Landmarks near Micheldever
We work in commercial kitchens and buildings around Half Moon and Spread Eagle pub and the streets around them. The closest station to Micheldever is Micheldever station, about 2.2 miles north of the centre.
How it works
There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, while signing off means the written report and photos. Most of the time goes on the work itself, which takes half a day to a full day per unit, with large plant planned over several shifts. Rural roads and tight entrances are worth telling us about before a visit to Micheldever.
- We look at the unit and the plant area during the survey.
- We sheet the area and the unit is isolated.
- Dirt and debris are removed from each section.
- Coils and trays are cleaned and the condensate drain cleared.
- We close every panel, hand the unit back and send the report and certificate.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Tell us the best time to work, such as after service or at a weekend
- Allow time for equipment near the work to be turned off and cool down
Get a fixed quote
For a fixed quote, ring 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You’ll usually have a quote within one working day.
Read more
Different parts, different methods
Filters
What’s on the filters is a good clue to what’s further in. They’re photographed before and after for your records.
Heating and cooling coils
A dirty coil holds back the air and makes heating and cooling less effective. A clean gets air moving through the coil properly again.