Hampshire · Air handling unit cleaning

Basingstoke AHU cleaning

AHU cleaning for Basingstoke and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Air handling units never cleaned inside
  • Dust-coated heating and cooling coils
  • Debris and leaves in the fresh air intake

Need AHU cleaning in Basingstoke?

Questions from Basingstoke

Do you work at weekends in Basingstoke?

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

Can a school’s ventilation in Basingstoke be done out of term time?

Yes, holiday work suits schools best. Around Basingstoke, the Food Standards Agency lists about 32 schools and colleges with registered kitchens within a mile and a half or so. You can ring 0345 646 2711 or send us an email with the dates the site is empty.

Is there a report after cleaning?

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

How long does an AHU clean take?

It takes one overnight shift for many single units, with bigger plant phased. Size, layout and how dirty it is decide the rest, and we’ll confirm the time when we quote.

Do you need to switch the unit off?

Yes, for the time we’re working on it. We can work evenings, overnight or at weekends to keep disruption down.

Is Basingstoke in your area?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, and that includes Basingstoke.

Will you repair the fan or motor?

Motors, belts, controls and coils that need repair are a job for your maintenance contractor. We clean the unit and report anything we see that needs attention.

Can you clean the ducts connected to the AHU?

Yes. We reach the ducts through access panels, with anything inaccessible recorded, and new panels can be fitted.

About our AHU cleaning in Basingstoke

Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Cleaning and clearing it is a key part of the job. The work covers supply and extract fans, dampers and louvres and internal panels, and people most often call us about filters that are clogged or overdue and stale or musty smells from the ventilation.

In a place the size of Basingstoke, plenty of buildings rely on mechanical ventilation, from offices and schools to hotels. Dust in a supply duct ends up in the air people breathe, so TR19® Air cleaning follows an inspection.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Before and after view down the inside of a rectangular extract duct
Where
Basingstoke (RG24, RG22, RG21, RG23)
Wider area
Hampshire
Reporting
Report and photos after the visit
Quotes
Fixed quote, usually within a working day
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Page updated
30 October 2026

How we price AHU cleaning

We quote each job individually. This is what makes a difference:

  • Where the site is and how we reach it
  • Working hours and out-of-hours timing
  • How big the system is
  • Site requirements such as sign-in and permits

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, phone us on 0345 646 2711, or email photos for straight advice and a fixed quote.

What we need to know

There’s no need for technical detail. It helps if you can send:

  • Your last certificate, test record or report
  • The postcode and the type of business
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • A few general shots of the system

The quickest way to a quote is to send photos: 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 many jobs can be priced from that alone.

The process

Protection comes first: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. It takes one overnight shift for many single units, with bigger plant phased, and the area is cleaned down before we leave. Access to the roof, the plant room and a parking space are worth sorting out before a visit in Basingstoke.

  1. We look at the unit and the plant area during the survey.
  2. We sheet the area and the unit is isolated.
  3. Dirt and debris are removed from each section.
  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.

How to prepare

  • Tell us about site rules, permits or sign-in
  • Move anything stored near the system
  • Arrange a key holder or contact on site

How to get a quote

To get a fixed quote, give us a ring on 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We typically come back within one working day.

Get a quick quote

Read more

How the job changes from site to site

Heating and cooling coils

Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.

Rooftop and plant room units

Ceiling-mounted and compact units are cleaned too. We protect the area below before opening them.

Do you need AHU cleaning in Basingstoke?

No filter stops everything. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.

If you notice any of these, it’s worth a diagnosis:

  • Fan sections that haven’t been cleaned in years
  • Rooms that smell stuffy when the system runs
  • Dirty filters cutting the airflow
  • Dirty coils holding back the airflow

If you run a surgery, dental practice or care home near Basingstoke, clean ventilation matters as much to you as to a hospital like Basingstoke and North Hampshire Hospital (about 1.1 miles north).

What to look for in a quote

  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether the quote is based on a survey or pictures
  • Whether the price is fixed
  • Proof of insurance

Our hiring checklist

Staff cleaning versus specialist work

Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Why it’s worth doing now in Basingstoke

A light clean now is simpler than a heavy one later. Leave it for years and dirt bakes onto coils and casings, particularly where damp has made it stick. Larger sites in Basingstoke are easier to manage on a planned schedule.

Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.

Why book with us

  • Fixed quotes, usually within one working day
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Ventilation hygiene specialists since 2009

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

AHU cleaning around Basingstoke

Going by the FSA’s register, there are about 32 schools, colleges and universities, about 30 care, childcare and hospital premises and about 5 hotels and B&Bs serving food within 1.5 miles or so of the middle of Basingstoke. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. We cover Basingstoke, about 46 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours. Basingstoke’s nearest hospital, Basingstoke and North Hampshire Hospital, is about 1.1 miles north. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

For schools like King's Furlong Infant School and Nursery, the holidays are the usual time to inspect and clean ventilation. If you manage shops or offices close to Basingstoke station, a TR19® Air inspection shows whether the ductwork needs cleaning.

Basingstoke is in Hampshire. Sites in Basingstoke get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. 683 places in Hampshire are on our list, large and small. For sites nearby, see our Reading page (14 miles or so).

Work in RG24, RG22, RG21 and RG23 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on Church Square, Queen Annes Square and The Square and nearby roads. With the A30 and A33 close by, Basingstoke is simple for us to get to for AHU cleaning. If your site is just outside Basingstoke, we cover South Ham (1 mile south-west), Winklebury (1 mile west), Brighton Hill (1 mile south), Rooksdown (1 mile north-west) and Buckskin (1 mile west). Within a short drive, we also cover Farnborough (15 miles east), Fleet (11 miles east), Aldershot (15 miles east), Alton (10 miles south-east), Yateley (13 miles north-east) and Tadley (6 miles north). As one of the bigger places in Hampshire, Basingstoke has commercial sites of every size, and we cover all of them for AHU cleaning.

Landmarks near Basingstoke

Typical jobs here are in premises near Cranbourne, The Costello School and The Rising Sun pub, among other places. For rail, the closest station is Basingstoke station, about 0.6 miles east. A little further out are Basing House (2.2 miles east) and The Malls (0.6 miles east). The countryside around Basingstoke includes Farleigh Hill and Daneshill Park Woods.

Map of Basingstoke © OpenStreetMap contributors

Managing agents and facilities teams in Basingstoke

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.

From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

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