Hampshire · Air handling unit cleaning

Air handling unit cleaning in Hound, Hampshire

Our technicians work in Hound on cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Out-of-hours visits, a fixed quote and a written report with pictures as standard.

  • Dirty fans and fan housings
  • Air handling units due a clean after building work
  • Drain trays holding standing water

Hound buildings and their air

Food Standards Agency data includes about 10 schools, colleges and universities and about 16 caring premises (care homes, nurseries and hospitals) in and around Hound, up to about a mile and a half out. Busy, occupied buildings like these are where clean supply air matters most. The nearest hospital to Hound is Coldeast, about 2.4 miles east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

School buildings such as The Hamble School are normally done in the holidays, so classrooms are not disturbed. Workplaces around Netley station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. Hospitals such as Coldeast (about 2.4 miles east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Hound are no different.

Hound is about 3 miles east of Hythe, in Hampshire. For AHU cleaning in and around Hound, please give us a ring on 0345 646 2711 or drop us a line for a fixed quote. We work across South East England and London, including Hound. Our Hampshire coverage runs to 683 places, and Hound is one of them.

Postcode districts we cover here for AHU cleaning: SO31. Streets in the area include Hound Road, Hound Road Gardens and Hound Close, all of which we cover for AHU cleaning. Neighbouring places we cover for AHU cleaning include Butlocks Heath (1 mile north), Netley (1 mile north-west), Hamble-le-Rice (1 mile south-east), Old Netley (1 mile north-east) and Bursledon (1 mile north-east). We also work in nearby towns such as Winchester (13 miles north), Gosport (9 miles south-east), Havant (15 miles east), Eastleigh (6 miles north), Fareham (6 miles east) and Horndean (14 miles east).

Local landmarks in Hound

We work in commercial kitchens and buildings around Netley Abbey Infant School, Westwood Woodland Park and Prince Consort Public House, among other places. There’s a railway station in Hound itself: Netley station. Other landmarks nearby include Bursledon Brickworks Industrial Museum (2.2 miles north-east) and Netley Castle (1 mile west). Open spaces near Hound include Mercury Marshes.

Map of Hound © OpenStreetMap contributors

AHU cleaning for kitchens and businesses in Hound

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. Coils are cleaned carefully, with methods chosen so the fins are not flattened. The work covers drain trays, heating and cooling coils and internal panels, and the jobs we see most are debris and leaves in the fresh air intake and fan sections that haven’t been cleaned in years.

In a village or hamlet like Hound, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.

For insurers and inspectors, the record counts. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Location
Hound (SO31)
Region
Hampshire
Paperwork
Written report with photos
Quote
Fixed quote, typically 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
Five Duct Doctor technicians in navy uniforms with the company vans

Leave it or put it right?

Dirty coils and fans make the unit strain to move the same air. The result is extra wear and a building that doesn’t feel as comfortable, and a planned clean is far less disruptive than a breakdown. Equipment tucked in a roof space or outbuilding near Hound rarely gets looked at unless someone books it.

When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before work begins.

Why book with us

  • Work around your opening hours, with 24/7 emergency cover
  • Photo reports with every job
  • One contact for all your sites in London and the South East
  • CHAS and SafeContractor accredited, with ISO 9001

See how cleaning jobs are priced or our accreditations.

Hound questions

Can ventilation in schools around Hound be cleaned out of term?

Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 10 schools and colleges with food registrations within roughly a mile and a half of Hound. Booking early in the term gives the best choice of holiday dates.

Can you come to Hound after we close?

Yes. We work evenings, overnight and at weekends. The work in Hound can fit around your hours. Let us know the hours you’re closed and we’ll book within them.

Do you work in Hound?

Yes. Hound is part of the area we cover, within the South East and London area we cover.

Do you have a 24/7 line?

Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.

Which sectors do you work in?

Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.

Does the AHU have to be shut down for cleaning?

Yes. We can’t clean a running unit, so it’s switched off and made safe first. The shutdown is planned with whoever runs the building.

How long does an AHU clean take?

Cleaning takes from a few hours for a compact unit to a day or more for a large one. Large plant can be split over several shifts, so call us on 0345 646 2711, or send details by email to talk it through.

How do you protect the area?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

In-house cleaning or a specialist?

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

When it’s something else

To be straight with you, there are a few things this work will not fix:

  • Airflow problems caused by the system’s design
  • The supply and extract ducts, quoted separately
  • Building management system faults

If you are not sure, just phone us on 0345 646 2711 or use the quote form and we’ll give you a straight answer.

Parts of the system we cover

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

Fixed quotes for AHU cleaning in Hound

The diagnosis comes before the price. The main factors are:

  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing
  • Whether we need access equipment or extra panels
  • Parking and loading at the site

We don’t list prices on the website, because each job is priced on what it involves. Call for a fixed quote, and we will explain what it covers.

Helping us quote

Before you ask for a quote, gather:

  • Your opening hours and when the area is out of use
  • The paperwork from the last visit, if you have it
  • Where the site is and what kind of site it is
  • Problems your staff have spotted

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

Aftercare tips

Simple habits between visits make a real difference. We recommend:

  • Clear leaves and litter away from the intake
  • Check the drain tray is emptying during routine visits
  • Store the TR19 paperwork where auditors can find it
  • Note any water around the unit or leaks below it

We recommend when the unit should next be inspected or cleaned, taking into account how dirty it was. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.

Multi-site and managed buildings

We also work for facilities teams across offices, schools and healthcare across Hampshire. Larger estates can be phased building by building to keep disruption down.

Whether it’s one building or many, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

What we do, step by step

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. If the van will struggle with a lane or gateway near Hound, let us know and we’ll plan around it.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. The unit is shut down with your site team and the area protected.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Standing water and slime come out of the tray and the drain is checked.
  5. We close up the unit and send the certificate and before and after pictures.

How to prepare

  • Agree a time when the area can be out of use
  • Tell us about site rules, permits or sign-in
  • Plan for cooking equipment or plant to be off before we arrive

Ask for a quote

Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.

Ask for a 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