Hampshire · Air handling unit cleaning

Air handling unit cleaning in Clanville, Hampshire

Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for Clanville, with a survey first and a report with pictures at the end. Call for a fixed quote.

  • Dust built up on fan impellers
  • Drain trays holding standing water
  • Coils clogged with dust and debris

Need AHU cleaning in Clanville?

How it works

When we arrive, we check the system against the survey or the pictures you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes a single shift for a typical unit, longer for large or heavily soiled ones. In a small place like Clanville, the journey is planned ahead and the visit arranged around the site’s hours.

  1. We look at the unit and the plant area during the survey.
  2. The area is protected and the unit made safe.
  3. Each section is cleaned of dust, debris and slime.
  4. We clean the coils and clear the tray and drain.
  5. The unit is closed up and handed back, with a report to follow.

Getting ready for the visit

  • Let us know about permits to work or site inductions
  • Name a contact who can let us in at the agreed time
  • Agree a time when the area can be out of use

Ask for a quote

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

Get a quick quote

Advice

AHU cleaning in Clanville, done properly

A cooling coil drips condensate into a tray that should drain away. If the outlet blocks, standing water and slime build up, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. Typical jobs include debris and leaves in the fresh air intake and filters that are clogged or overdue, on supply and extract fans, internal panels and filter sections.

Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.

The sign-off is always in writing: a written report, dated and illustrated with pictures, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

Location
Clanville (SP11)
Region
Hampshire
Records
Written report with photos
Price
A fixed price before any work starts
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Last updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

For landlords and multi-site operators

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

We work for landlords, managing agents and facilities managers as well as the people running the site. 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.

Questions from Clanville

Will you come out to Clanville?

Yes. Villages and rural sites across the South East are part of our work, Clanville included. Let us know about access, parking and anything unusual about getting there when you book.

Do you work overnight in Clanville?

Yes, we can come after you close and finish before you open. The site is handed back ready to open. Let us know the hours you’re closed and we will book within them.

What do you need from me for a quote?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. After that, simply phone us on 0345 646 2711, or send details by email.

Do you do ventilation duct cleaning too?

Yes. Ventilation ductwork cleaning to TR19® Air is part of what we do. Cleaning the unit and ducts together often makes sense, and we can survey both on the same visit.

Which parts of an air handling unit do you clean?

All the internal parts the air touches, from the intake and filters through the coils and fan to the outlet. The photo report shows each section before and after.

How do you protect the area?

By covering it before any work starts. The work is kept contained and leave the area clean.

What do you do with what you remove?

Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.

Can you come out in an emergency?

Yes. Our emergency line runs 24/7 for anything that can’t wait until a planned visit. Call us any time and explain what’s happened.

Part by part

Fans and fan sections

Build-up on fan blades can upset the balance and add wear. Cleaning keeps it running as intended.

Internal casing and panels

We open each section through its doors and close them securely when we are done, and check every one is shut.

Leave it or put it right?

A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. That makes the next inspection of a building in Clanville simpler. A fault that closes a site in a village like Clanville affects everyone who depends on it.

We do not list prices on the website, because each job is priced on what it involves. For a fixed quote, call us on 0345 646 2711, or email photos, and we will explain what it covers.

What you get with us

  • One contact for all your sites in London and the South East
  • Fixed quotes from a survey or photos
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Full insurance on every job

Read our cost guide and our accreditations.

When something else is needed

An honest diagnosis matters more to us than a booking, so here’s what AHU cleaning won’t do:

  • Faulty motors, drives or bearings
  • Controls and BMS settings that run the unit
  • Ventilation that was badly designed in the first place

Not sure which it is? You can call 0345 646 2711 or use the quote form and we will tell you honestly before booking.

What the work covers

  • Drain trays
  • Filter sections
  • Heating and cooling coils
  • Supply and extract fans
  • Internal panels
  • Dampers and louvres

Looking after it afterwards

How long the results last depends on use and care. Here’s what we suggest:

  • File each AHU report in the maintenance log
  • Book the next check in line with the report
  • Change filters on schedule and log each change
  • Report water on the plant room floor

The report shows each section of the unit before and after, along with anything we couldn’t reach. Any defects we noticed, like a leaking tray or damaged lining, are listed.

Regular filter changes are the best protection an AHU has. Overloaded filters let more dirt through to the coils and fan.

AHU cleaning around Clanville

The nearest hospital to Clanville is Andover War Memorial Hospital, about 2.9 miles south-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

Wherever a school like Appleshaw St Peter's CofE Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time. Healthcare buildings such as Andover War Memorial Hospital, about 2.9 miles south-east, depend on their ventilation; if you manage a surgery, clinic or care home near Clanville, yours matters too.

Clanville is about 4 miles north-west of Andover, in Hampshire. If you need AHU cleaning in Clanville, please call us on 0345 646 2711 or send us an email for a fixed quote. We work across South East England and London, Clanville included. Our area takes in 683 places across Hampshire, large and small. For sites nearby, see our Southampton page (23 miles or so).

AHU cleaning in SP11 is surveyed, quoted and booked the same way as anywhere else. If your site is just outside Clanville, we cover Appleshaw (1 mile south-west), Redenham (1 mile west), Penton Mewsey (1 mile south-east), Chute Forest (1 mile north-west) and Penton Grafton (1 mile south). We also work in nearby towns such as Andover (4 miles south-east), Tidworth (5 miles west), Weeke (15 miles south-east), Ludgershall (4 miles west), Whitchurch (9 miles east) and East Anton (4 miles east).

Landmarks near Clanville

In Clanville, that means kitchens and buildings near The Lion pub. The nearest railway station is Andover station, about 3.2 miles south-east of the centre. A little further out are Andover Museum (3.7 miles south-east) and Andover War Memorial Hospital (2.9 miles south-east). The countryside around Clanville includes Anton Lakes and Mill Lake.

Map of Clanville © OpenStreetMap contributors

What affects the cost of AHU cleaning

The survey tells us what the work involves. We look at:

  • A single visit or a regular plan
  • Access, including roofs, risers and ceiling voids
  • The times the site is available
  • Where the site is and how we reach it

Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are 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.

Asking for a quote

When you contact us, it’s useful to have:

  • How we’d reach plant on a roof or in a plant room
  • Any access panels or hatches you can see
  • Any symptoms, from odd noises to smells or leaks
  • Any previous report or certificate

We don’t publish a price list, because every site is different. We look at your system first, from photos or on a visit, and then send you a fixed quote. To get going, call 0345 646 2711 or email us.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London