Hampshire · Air handling unit cleaning

Air handling unit cleaning in Lower Green, Hampshire

Our technicians work in Lower Green on cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports on every job.

  • Dust-coated heating and cooling coils
  • Condensate trays that won’t empty
  • Filters that are clogged or overdue

Need AHU cleaning in Lower Green?

What affects the quote in Lower Green

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How big the system is
  • Access, including roofs, risers and ceiling voids
  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing

Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.

What to send for a quote

Many jobs can be priced from pictures and some basics. Send what you can of the following:

  • Your opening hours and when the area is out of use
  • Your last certificate, test record or report
  • Where the site is and what kind of site it is
  • The roof, plant room or outside wall the system runs to

Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and any previous report or certificate. Once you have those, phone us on 0345 646 2711 or drop us a line.

AHU cleaning for kitchens and businesses in Lower Green

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. If you have plant that has been serviced but not cleaned and intake sections clogged with outdoor debris, we can put it right, from dampers and louvres, filter sections and internal panels onwards.

For a building in or near Lower Green, access is agreed in advance and the visit is planned around the journey.

The report is your system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Place
Lower Green (GU33)
Region
Hampshire
Reporting
Report and pictures after the visit
Quote
A fixed price before work begins
Hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

Part by part

Internal casing and panels

The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.

Fans and fan sections

Every bit of air passes the fan, so a dirty fan sends dirt downstream. The impeller, its housing and the fan chamber are cleaned.

Why act early in Lower Green

Cleaning a unit while it only has light dust is quick. Years of build-up make the job longer and harder, particularly where damp has made it stick. In a place like Lower Green, ductwork and fans are easy to forget until something goes wrong.

A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before work begins.

Why us?

  • Survey first, then a fixed quote
  • Every visit written up, with photos
  • Trading since 2009
  • CHAS and SafeContractor accredited, with ISO 9001

Read what affects the cost or how to check a contractor.

When to call us in Lower Green

An overdue filter loads up with dirt, which cuts the airflow and can let air slip round the filter. After that, the coils and fan collect what the filter should have caught.

Most sites get in touch after spotting one of these:

  • Leaves and litter drawn into the unit
  • Coils clogged with dust and debris
  • Plant that has been serviced but not cleaned
  • Stale or musty smells from the ventilation

An inspection comes first for any ventilation job around Lower Green, so the cleaning matches what’s there.

Comparing quotes

  • If the quote is a fixed price or an estimate
  • What hours they’ll be on site
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether a survey comes first

Choosing a duct cleaning contractor

For landlords and multi-site operators

Records are where multi-site compliance often slips. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.

We regularly work with managing agents. Send the address, what’s needed and how access works and we will come back with a fixed quote.

AHU cleaning in Lower Green: local notes

About 4.1 miles south of Lower Green is Petersfield Community Hospital, the nearest hospital. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. We cover Lower Green, about 47 miles from central London, as part of our work across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.

Hospitals such as Petersfield Community Hospital (about 4.1 miles south) show how much a building can rely on clean ventilation, and smaller healthcare sites near Lower Green are no different.

Lower Green is about 4 miles north of Petersfield, in Hampshire. We provide AHU cleaning for commercial premises of every kind in Lower Green and the rest of Hampshire. Across Hampshire, we cover 683 places, Lower Green among them. For sites nearby, see our Portsmouth page, about 19 miles away.

Our technicians cover all of GU33 for AHU cleaning and the roads nearby. Nearby, we also carry out AHU cleaning in Hawkley (1 mile south), Oakshott (1 mile south), Empshott (1 mile north-east), Steep Marsh (2 miles south) and Selborne (3 miles north). Larger places within reach include Havant (14 miles south), Fleet (15 miles north), Horndean (11 miles south), Aldershot (15 miles north-east), Alton (6 miles north) and Waterlooville (13 miles south).

Landmarks near Lower Green

Locally, jobs take us to businesses close to Hawkley Inn, among other places. The closest station to Lower Green is Liss station, roughly 2.3 miles south-east of the centre. Well-known places in the area include The Romany Museum (2.3 miles north) and Petersfield Community Hospital (4.1 miles south). Open spaces near Lower Green include Goleigh Hill and Liss Riverside Railway Walk North.

Map of Lower Green © OpenStreetMap contributors

What happens on the day

Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes a single shift for a typical unit, longer for large or heavily soiled ones. Pictures of the system and its access let us plan the work in Lower Green before we set off.

  1. The survey covers the unit, its access and how it can be shut down.
  2. We sheet the area and the unit is isolated.
  3. Each section is cleaned of dust, debris and slime.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. We close every panel, hand the unit back and send the report and certificate.

Before we arrive

  • Make sure equipment near the work can be switched off and left to cool
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Tell us about site rules, permits or sign-in

Get a fixed quote

The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. 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

Read more

Staff cleaning versus specialist work

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We’ll take a look and give you a fixed quote.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.

FAQs for Lower Green

Is AHU cleaning available in Lower Green?

Yes. We work across London and the South East, and Lower Green is part of that. Get in touch with the details and we’ll arrange a survey.

Do you work at weekends in Lower Green?

Yes, we can come after you close and finish before you open. It means the site in Lower Green keeps running as normal. Let us know the hours you are closed and we’ll book within them.

Can you clean the ducts connected to the AHU?

Yes. We clean supply and extract ductwork to TR19® Air as well. It’s often worth doing both at once, and we can survey both on the same visit.

Do you repair air handling units?

Our AHU work is cleaning rather than mechanical repair. Any faults we notice are recorded for your maintenance team to follow up.

Do you survey before quoting?

Yes, always. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Do you give a certificate after the clean?

Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.

Does the AHU have to be shut down for cleaning?

Yes, for the time we’re working on it. We can work evenings, overnight or at weekends so the building isn’t left without ventilation when it’s busy.

How much does AHU cleaning cost in Lower Green?

It depends on the site, so we quote each one individually. To get one, ring 0345 646 2711 or use the quote form and tell us about the site and its opening hours.

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