Hampshire · Air handling unit cleaning

AHU Cleaning in The Mint

For AHU cleaning in The Mint, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Odours coming through the supply air
  • Plant that needs cleaning after a refit
  • Condensate trays that won’t empty

Book AHU cleaning in The Mint

What a clean will not put right

We will not sell you work that doesn’t address the problem, so here are the limits:

  • Faulty motors, drives or bearings
  • Leaking heating or cooling coils
  • Airflow problems caused by the system’s design

If you are not sure, just call us on 0345 646 2711 or email us and we’ll give you a straight answer.

Where we work

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

AHU cleaning in The Mint

A cooling coil drips condensate into a tray that should drain away. 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. We are often asked to deal with plant that has been serviced but not cleaned and rooms that smell stuffy when the system runs, on heating and cooling coils, filter sections and supply and extract fans.

Somewhere as small as The Mint, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.

Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
The Mint (GU33)
Wider area
Hampshire
Records
Report and pictures after the visit
Quote
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Checked
30 October 2026

Ventilation in The Mint buildings

The FSA’s food hygiene register lists about 10 caring premises (care homes, nurseries and hospitals) with registered kitchens or food service in The Mint and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. For The Mint, the closest hospital is Chase Community Hospital, roughly 3.9 miles north. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. The Mint is about 46 miles from central London, well within the area we cover across London and the South East. Visits are booked around your hours, evenings and weekends included.

Classrooms and halls at schools such as Liss Junior School are easiest to work in when pupils are away. Workplaces around Liss station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts.

The Mint is about 4 miles north-east of Petersfield, in Hampshire. Whatever kind of site you run in The Mint, AHU cleaning is something we can help with. We can work out of hours so trading is not interrupted. Our area takes in 683 places across Hampshire, large and small. Our Portsmouth page covers sites nearby, about 19 miles away.

Postcode districts we cover here for AHU cleaning: GU33. Other places close to The Mint include Liss Forest (1 mile north-west), Liss (1 mile south-west), Rake (1 mile south-east), West Liss (1 mile south-west) and Hill Brow (1 mile south). Larger places within reach include Havant (14 miles south), Horndean (11 miles south-west), Aldershot (14 miles north), Alton (8 miles north-west), Waterlooville (13 miles south-west) and Petersfield (4 miles south-west).

Near you in The Mint

In The Mint, that means kitchens and buildings near The Temple Inn and the streets around them. The closest station to The Mint is Liss station, about 0.8 miles south-west of the centre. Nearby you will also find Chase Community Hospital (3.9 miles north). For a walk, there’s Liss Riverside Railway Walk North and Wheatham Hill.

Map of The Mint © OpenStreetMap contributors

Why deal with it now?

When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. That makes the next inspection of a building in The Mint simpler. Planning a trip to The Mint 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 all affect the cost. We take each of them into account and give you a fixed price before any work starts.

Why us?

  • Full insurance on every job
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • One contact for all your sites in London and the South East
  • In business since 2009

Take a look at how cleaning jobs are priced and how to check a contractor.

Different parts, different methods

Heating and cooling coils

Coil fins are close together and catch the dust the filters miss. They’re cleaned using methods that won’t bend or flatten the fins.

Fans and fan sections

Every bit of air passes the fan, so a dirty fan sends dirt downstream. We clean the impeller, housing and surrounding section.

Do you need AHU cleaning in The Mint?

Mechanical servicing keeps a unit running, but it doesn’t always include cleaning the inside. So a unit can be well maintained and still dirty.

It’s time to book a visit if you see:

  • Dirty fans and fan housings
  • Intake sections clogged with outdoor debris
  • Rooms that smell stuffy when the system runs
  • Plant that has been serviced but not cleaned

Chase Community Hospital, about 3.9 miles north, is the nearest hospital to The Mint, and healthcare sites of every size need their supply air kept clean.

What to look for in a quote

  • What paperwork you get at the end
  • Proof of insurance
  • What happens if part of the system cannot be accessed
  • What’s included in the scope, part by part

Our hiring checklist

Fixed quotes for AHU cleaning in The Mint

Before we fix a price, we need to know a few things. We look at:

  • The scale of the work
  • Site requirements such as sign-in and permits
  • Travel, parking and unloading
  • How easy every part is to reach

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are unsure, give us a ring on 0345 646 2711 or use the quote form for straight advice and a fixed quote.

Helping us quote

To help us quote quickly, send us:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Problems your staff have spotted
  • Any previous report or certificate
  • Where the site is and what kind of site it is

If you need AHU cleaning in The Mint, call us on 0345 646 2711, or send details by email. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. A fixed quote typically follows within one working day.

Questions from The Mint

Do you cover smaller places like The Mint?

Yes, The Mint is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

Can you do AHU cleaning in The Mint?

Yes, The Mint is within the area we cover across London and the South East. To start, call us on 0345 646 2711 or send us an email with a few photos of the system.

How do you protect the area?

We cover floors and nearby surfaces with sheeting before we start, and anything we remove is contained. At the end, the area is cleaned down.

Will you repair the fan or motor?

AHU cleaning is what we offer here, not mechanical repairs. Any faults we notice are recorded so your maintenance contractor can deal with it.

Do you do ventilation duct cleaning too?

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

What do you need from me for a quote?

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

Do you have insurance?

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

Can we book visits on a schedule?

Yes, of course. Tell us what you have and how it’s used and we’ll propose a schedule with a fixed quote.

What staff can safely do

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.

What happens on the day

We are used to working while the site is closed. 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 from a few hours for a compact unit to a day or more for a large one. Pictures of the system and its access let us plan the work in The Mint 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. Dirt and debris are removed from each section.
  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.

Preparing for the visit

  • Dig out any earlier paperwork for the system
  • Let us know about permits to work or site inductions
  • Clear the space around the work

Ask for a quote

Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before we start.

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