Hampshire · Air handling unit cleaning

AHU Cleaning in Woolmer

AHU cleaning for commercial sites in Woolmer and across Hampshire. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Filters that are clogged or overdue
  • Dirty fans and fan housings
  • Air handling units due a clean after building work

AHU cleaning near Woolmer

About our AHU cleaning in Woolmer

Every supply and extract system relies on the air handling unit at its centre: air is pulled in, filtered, conditioned and sent out through the ducts. Whatever builds up inside it travels with that air, so cleaning the unit matters as much as cleaning the ducts. If you have air handling units due a clean after building work and stale or musty smells from the ventilation, we can put it right.

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

The report is your system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Location
Woolmer (GU33)
Wider area
Hampshire
Paperwork
Photo report after each visit
Price
Fixed quote, typically within a working day
When we work
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

What happens if it’s left?

When the unit is clean, less dirt reaches the ducts, so the ducts and grilles stay cleaner between cleans. That makes the next inspection of a building in Woolmer simpler. If the system at a site near Woolmer fails, there may be nowhere nearby to move to.

The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and why the quote is fixed before any work starts.

Why book with us

  • Out-of-hours work and a 24/7 emergency line
  • A written report with photos after each visit
  • CHAS, SafeContractor and ISO 9001
  • Ventilation hygiene specialists since 2009

See how cleaning jobs are priced and how to check a contractor.

When to call us in Woolmer

Filters catch most of the dust, but not all of it. What gets through settles on coils, fans and the inside of the casing, a little more each month.

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

  • Leaves and litter drawn into the unit
  • Units that have only ever had filter changes
  • Fan sections that haven’t been cleaned in years
  • Air handling units due a clean after building work

Classrooms and halls at schools such as St Matthew's Church of England Aided Primary School are easiest to work in when pupils are away.

Questions to ask before you book

  • If the quote is a fixed price or an estimate
  • Whether they recommend a next date
  • What happens if part of the system cannot be accessed
  • Whether the quote shows VAT

How to choose an extract cleaning contractor

What AHU cleaning can’t fix

Not every problem is solved by AHU cleaning, and we’ll tell you before any work starts. It doesn’t solve:

  • Leaking heating or cooling coils
  • Problems with the unit’s controls or sensors
  • Airflow problems caused by the system’s design

Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we’ll tell you honestly before you book.

Parts of the system we cover

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

Common questions in Woolmer

Do you work at weekends in Woolmer?

Yes, we can come after you close and finish before you open. It means the site in Woolmer keeps running as normal. Tell us your opening hours when you ask for a quote.

Is AHU cleaning available in Woolmer?

Yes, Woolmer is within the area we cover across London and the South East. A fixed quote usually follows within one working day of the survey details.

Do you have insurance?

Yes. We carry full insurance, and we have been trading since 2009.

Is a quote from pictures possible?

Usually, yes. Send a few wide photos plus close-ups of panels, filters or grilles, and we typically come back within one working day. Some sites still need a visit, and we’ll say so.

What happens if you can’t reach some of it?

We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, along with a quote to put access in.

Do you have a 24/7 line?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.

Is there a report after cleaning?

Yes. A TR19® certificate and photo report are sent after the clean, including anything we think needs attention.

Can you look after several sites?

Yes. We work across South East England and London, so we can schedule a run of sites as one programme. Each site gets its own report and pictures.

AHU cleaning in Woolmer: local notes

Going by the FSA’s register, there are about 3 care, childcare and hospital premises serving food in and around Woolmer, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. About 44 miles out from central London, Woolmer is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included. Woolmer’s nearest hospital, Chase Community Hospital, is about 1.7 miles north-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

Hospitals such as Chase Community Hospital (about 1.7 miles north-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Woolmer are no different.

Woolmer is about 2 miles south of Bordon, in Hampshire. Whether your site is in the middle of Woolmer or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. We cover 683 places across Hampshire, large and small. There’s also a page for Guildford, roughly 17 miles from Woolmer.

We work across GU33 for AHU cleaning and the roads nearby. If you need AHU cleaning at premises on Benhams Lane and Petersfield Road or anywhere close by, our technicians can take on the work. If your site is just outside Woolmer, we cover Greatham (1 mile south), Blackmoor (1 mile north-west), Longmoor (1 mile south-east), Weavers Down (2 miles east) and Liss Forest (2 miles south). Within a short drive, we also cover Farnborough (15 miles north), Fleet (13 miles north), Horndean (13 miles south-west), Aldershot (12 miles north-east), Alton (6 miles north-west) and Waterlooville (15 miles south-west).

Around Woolmer

Typical jobs here are in premises near Mill Chase Academy, among other places. Woolmer’s nearest station is Liss station, about 2.8 miles south. Well-known places in the area include Chase Community Hospital (1.7 miles north-east) and The Romany Museum (2.8 miles west). The countryside around Woolmer includes Deadwater Valley and Selborne Hill.

Map of Woolmer © OpenStreetMap contributors

Multi-site and managed buildings

When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side, and the report can go to both.

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.

Part by part

Rooftop and plant room units

Rooftop units take the weather, and intakes can collect leaves and debris. We clean the intake and first stage of filters along with the rest.

Fans and fan sections

Build-up on fan blades can upset the balance and add wear. A clean fan runs more smoothly.

How the visit works

The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. Most of the time goes on the work itself, which takes anything from half a day for one small unit to several shifts for a plant room full of them. Visits to a village like Woolmer are booked in advance, at a time that suits whoever runs the site.

  1. We agree a shutdown window that suits the building.
  2. We take before photos of each section of the unit.
  3. We work through the unit from the intake to the outlet.
  4. The fan and drain tray are cleaned and the drain checked.
  5. We take after photos and issue the certificate and report.

Before we arrive

  • Allow time for equipment near the work to be turned off and cool down
  • Clear the space around the work
  • Make sure someone can let us in and lock up afterwards

How to get a quote

Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Get a quick quote

Related advice

What affects the cost of AHU cleaning

There’s no set price list, because sites vary so much. What we look at:

  • Whether several sites go on one quote
  • Travel, parking and unloading
  • The times the site is available
  • The size of the system

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we will go through it with you.

What we need to know

There’s no need for technical detail. Just send:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Where the site is and what kind of site it is
  • Any previous report or certificate
  • Where the plant sits or the system leaves the building, such as a roof or outside wall

Need a price for AHU cleaning? Please phone us on 0345 646 2711 or use the quote form and tell us about the site. We’ll talk you through the work and send you a fixed quote before anything is booked.

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