Hampshire · Air handling unit cleaning

Air handling unit cleaning in Lower Upham, Hampshire

Our technicians work in Lower Upham on air handling unit cleaning. Out-of-hours visits, a fixed quote and a written report with photos on every job.

  • Debris and leaves in the fresh air intake
  • Units that have only ever had filter changes
  • Units needing a clean before a new tenant or handover

Book AHU cleaning in Lower Upham

AHU cleaning in Lower Upham

An air handling unit is the heart of a building’s ventilation: it draws air in, filters it, heats or cools it and pushes it round the ductwork. Anything that collects inside the unit can end up in the rooms it serves, which is why we clean the unit itself, not just the ducts. If you’re dealing with air handling units with blocked filters and intake sections clogged with outdoor debris, we can help.

For a building in or near Lower Upham, access is agreed in advance and the visit is planned around the journey, and the ventilation is inspected, cleaned and recorded the same as anywhere.

Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Where
Lower Upham (SO32)
Region
Hampshire
Paperwork
Written report with photos
Price
Fixed quote, normally within a working day
Hours
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026
Before and after view down the inside of a rectangular extract duct

Honest limits

Before booking, it helps to know what’s not included:

  • Ventilation that was badly designed in the first place
  • Problems with the unit’s controls or sensors
  • Damaged coils beyond cleaning

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

Where we work

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

Ventilation in Lower Upham buildings

For Lower Upham, the closest hospital is Moorgreen Hospital, roughly 4.4 miles south-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

Wherever a school like Upham Church of England Aided Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time. Moorgreen Hospital, about 4.4 miles south-west, is the nearest hospital to Lower Upham, and healthcare sites of every size need their supply air kept clean.

Lower Upham is about 4 miles east of Eastleigh, in Hampshire. Across the SO32 area, we can take on AHU cleaning. We cover 683 places across Hampshire, from busy centres to quieter spots. You can also see our page for Southampton, about 7 miles away.

Here we cover the SO32 postcode area for AHU cleaning. That includes premises on Upham Street, Winchester Road and Portsmouth Road and nearby roads. Neighbouring places we cover for AHU cleaning include Wintershill (1 mile south), Upham (1 mile north-east), Durley Street (1 mile south), Ashton (1 mile east) and Fair Oak (2 miles west). We also work in nearby towns such as Winchester (6 miles north-west), Gosport (13 miles south), Havant (14 miles south-east), Eastleigh (4 miles west), Fareham (9 miles south) and Horndean (11 miles south-east).

Near you in Lower Upham

Locally, jobs take us to businesses close to Wyvern Technology College, among other places. The closest station to Lower Upham is Hedge End station, roughly 3.4 miles south-west. Nearby you’ll also find Bishop's Waltham Museum (2.2 miles south-east) and Moorgreen Hospital (4.4 miles south-west). For a walk, there’s Bishops Waltham Branch LNR and Twyford Down.

Map of Lower Upham © OpenStreetMap contributors

Leave it or put it right?

Leave an AHU uncleaned and the dirt does not stay put. It’s carried through the ductwork and out of the grilles, which is why the unit and the ducts are best cleaned together. Planning a trip to Lower Upham ahead is easier for everyone than a rushed one.

When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account, and the price is fixed before any work starts.

Why choose Duct Doctor in Lower Upham

  • Full insurance on every job
  • Fixed quotes, usually within one working day
  • Every job surveyed first
  • Work around your opening hours, with 24/7 emergency cover

See what affects the cost or our accreditations.

In-house cleaning or a specialist?

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that is where we come in.

Keeping the system healthy

After the visit, a few habits help the work last:

  • Make sure condensate is draining away
  • Diary the inspection date recommended in the report
  • Do not store bins or materials near the intake
  • File each AHU report in the maintenance log

We recommend when the unit should next be inspected or cleaned, based on what we found. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Keep the unit’s doors and panels in working order. Sections that are awkward to open are the ones that get skipped.

Landlords, agents and facilities managers

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.

Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.

Your questions about AHU cleaning in Lower Upham

Can you come to Lower Upham after we close?

Yes, we can come after you close and finish before you open. It means the site in Lower Upham keeps running as normal. Your opening times are the first thing we ask for.

Do you cover smaller places like Lower Upham?

Yes, we work in villages as well as towns, and Lower Upham is covered. Let us know about access, parking and anything unusual about getting there when you book.

How long does it take to clean an air handling unit?

It takes a single shift for a typical unit, longer for large or heavily soiled ones. The unit’s size and condition make the biggest difference, and the quote will give you a clear idea.

How much notice should we give?

Book as early as you can for planned work, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.

Do you need to switch the unit off?

Yes. The fan must be stopped and the unit isolated, so we plan it for a time that suits the building.

Do you do ventilation duct cleaning too?

Yes. We reach the ducts through access panels, and any sections we can’t reach are noted in the report, and new panels can be fitted.

What does TR19 mean?

TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

Do you give a certificate after the clean?

Yes, a TR19® certificate and a photo report. The report also suggests when the unit should next be inspected.

What affects the quote in Lower Upham

A fixed price needs a few facts first. We look at:

  • Parking and loading at the site
  • Whether several sites go on one quote
  • How big the system is
  • One-off work versus a regular cycle

What you pay reflects the actual work. That’s why we survey first, from photos or on site, and why the quote is fixed before we start.

What we need to know

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

  • Any symptoms, from odd noises to smells or leaks
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Any access panels or hatches you can see
  • Photos showing the whole system and its surroundings

For a fixed quote, call us on 0345 646 2711, or email photos 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. We usually come back within one working day.

How it works

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. On site, the work takes one overnight shift for many single units, with bigger plant phased. Somewhere as small as Lower Upham, the date and timings are agreed with you well before the day.

  1. First the unit is surveyed, from pictures or a visit, and the scope agreed.
  2. The unit is shut down with your site team and the area protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. We clean out the drain tray and make sure it drains.
  5. You get a TR19® certificate and a photo report.

Before we arrive

  • Clear the space around the work
  • Have your last certificate or report to hand
  • Tell us about site rules, permits or sign-in

Getting a quote

Getting a quote does not take long. Send a few details and pictures, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

Get a quick quote

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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