Hampshire · Air handling unit cleaning

Air handling unit cleaning in South Ham, Hampshire

One call covers air handling unit cleaning in South Ham: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Intake sections clogged with outdoor debris
  • Plant that needs cleaning after a refit
  • Plant that has been serviced but not cleaned

Need AHU cleaning in South Ham?

How we handle AHU cleaning in South Ham

Coils are where a lot of the dirt ends up. Dirt on the fins holds back air and makes the unit work harder to do the same job. We clean coils with methods suited to their condition, taking care not to damage the fins. The work covers dampers and louvres, supply and extract fans and filter sections, and people most often call us about blocked condensate drains and slimy trays and dust-coated heating and cooling coils.

In a smaller place like South Ham, buildings with ducted ventilation are more likely to be a school, a surgery, a care home or a small business unit than an office block. Smaller systems still gather dust and need inspecting.

Think of the report as the system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Location
South Ham (RG22, RG21, RG23)
Region
Hampshire
Paperwork
Written report with pictures
Price
Fixed quote, usually within a working day
Hours
After hours by arrangement; emergencies any time
Call
0345 646 2711
Last updated
30 October 2026

Your questions about AHU cleaning in South Ham

Can you come to South Ham after we close?

Yes, we can come after you close and finish before you open. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.

Is South Ham within the area you cover?

Yes. South Ham is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can one contract cover all our sites?

Yes. One number covers all your sites in our area, and visits can be set on a regular cycle.

Can you clean the ducts connected to the AHU?

Yes, supply and extract ducts, grilles and diffusers. We’ll tell you after the survey whether the ducts need it.

Does the AHU have to be shut down for cleaning?

Yes, while the clean is under way. Out-of-hours work is available to keep disruption down.

Which kinds of sites do you work on?

All kinds of commercial and public premises: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.

Can you quote from photos?

Often, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Larger or hidden systems need a survey on site first.

What information do you need?

The site address, the type of premises and your opening hours, along with a few photos and any previous report.

Keeping the system healthy

Simple habits between visits make a real difference. Our advice:

  • Make sure condensate is draining away
  • Don’t ignore odours coming through the grilles
  • Keep filter changes on time and recorded
  • File each AHU report in the maintenance log

Once the clean is done, we send a TR19® certificate and a report with before and after pictures. Keep both with the building’s maintenance records.

Do not let leaves, litter or stored materials build up near the fresh air intake. Anything around the intake is likely to be drawn in.

AHU cleaning around South Ham

Going by the FSA’s register, there are about 27 schools, colleges and universities and about 27 care, childcare and hospital premises serving food in and around South Ham, up to about a mile and a half out. Busy, occupied buildings like these are where clean supply air matters most. For South Ham, the closest hospital is Basingstoke and North Hampshire Hospital, roughly 1.5 miles north. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital. About 47 miles out from central London, South Ham is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.

If you run a surgery, dental practice or care home near South Ham, clean ventilation matters as much to you as to a hospital like Basingstoke and North Hampshire Hospital (about 1.5 miles north).

South Ham is about 1 mile south-west of Basingstoke, in Hampshire. From the centre of South Ham to the outskirts, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Our Hampshire coverage runs to 683 places, South Ham among them. You can also see our page for Reading, about 14 miles away.

AHU cleaning in RG22, RG21 and RG23 is surveyed, quoted and booked the same way as anywhere else. Whether your site is on Pheby Road, Wella Road and Lennox Road or anywhere close by, our technicians can take on the work. Neighbouring places we cover for AHU cleaning include Brighton Hill (1 mile south), Basingstoke (1 mile north-east), Winklebury (1 mile north-west), Buckskin (1 mile west) and Worting (1 mile west). Larger places within reach include Farnborough (15 miles east), Fleet (12 miles east), Aldershot (15 miles east), Alton (10 miles south-east), Yateley (13 miles north-east) and Tadley (7 miles north).

What’s near South Ham

Locally, jobs take us to businesses close to Aldworth School, Coppice Spring School and Eastrop Park. South Ham’s nearest station is Basingstoke station, about 1.2 miles north-east of the centre. Nearby you’ll also find Basingstoke and North Hampshire Hospital (1.5 miles north) and Basing House (2.7 miles east). Not far away are Farleigh Hill and Daneshill Park Woods.

Map of South Ham © OpenStreetMap contributors

What staff can safely do

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

What happens if it’s left?

When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. It also means the next inspection has less to find. A planned visit to South Ham fits your hours; an emergency does not.

Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re not sure what’s needed, phone us on 0345 646 2711 or email us for straight advice and a fixed quote.

What you get with us

  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Survey first, then a fixed quote
  • One contact for all your sites in London and the South East

Take a look at what affects the cost and our accreditations and certificates.

Signs you need AHU cleaning in South Ham

An overdue filter loads up with dirt, cutting airflow and sometimes letting dirty air bypass them altogether. Then the rest of the unit takes the load.

These are the problems we see most often:

  • Dirty coils holding back the airflow
  • Air handling units never cleaned inside
  • Units needing a clean before a new tenant or handover
  • Dirty filters cutting the airflow

Classrooms and halls at schools such as St Anne's Catholic Primary School are easiest to work in when pupils are away.

What to look for in a quote

  • Whether the quote shows VAT
  • What records you’ll receive afterwards
  • Whether the quote is based on a survey or pictures
  • What’s included in the scope, part by part

Questions to ask before you book

Different parts, different methods

Rooftop and plant room units

Smaller units in ceiling voids are part of the work as well. The space underneath is protected with sheeting first.

Filters

Clogged filters reduce airflow, and dirt can get round the edges. We clean the frames and rails so the filters sit tight.

For landlords and multi-site operators

Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.

Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.

What happens on the day

Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. The visit takes one overnight shift for many single units, with bigger plant phased. For a place like South Ham, we load the van from the survey notes so the work can be done in one visit where possible.

  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. Coils and trays are cleaned and the condensate drain cleared.
  5. The unit is closed up and handed back, with a report to follow.

Getting ready for the visit

  • Mention any sign-in, permit or induction we need
  • Plan for cooking equipment or plant to be off before we arrive
  • Let us know when the site is closed or quiet

Ask for a quote

There’s no standard price list, because no two systems are the same. We look at your system first, from pictures or on a visit, then send a fixed quote. To get going, call 0345 646 2711 or drop us a line.

Get a price

Advice

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