Hampshire · Air handling unit cleaning

Air handling unit cleaning in Emery Down, Hampshire

Need AHU cleaning in Emery Down? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.

  • Dirty fans and fan housings
  • Units that have only ever had filter changes
  • Dust-coated heating and cooling coils

AHU cleaning for sites in Emery Down

AHU cleaning in Emery Down, done properly

Heating and cooling coils trap dust that gets past the filters. 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. If you are dealing with odours coming through the supply air and dirty coils holding back the airflow, we can help.

In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.

Think of the report as the system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
Emery Down (SO43)
Wider area
Hampshire
Paperwork
Written report with photos
Quote
A fixed quote up front
Hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Checked
30 October 2026

Why it’s worth doing now in Emery Down

Tenants, auditors and owners may want proof that the air handling plant is kept clean. A TR19® certificate and photo report give you that, ready to show anyone who asks. It’s simpler to plan the work at Emery Down now than to arrange it in a hurry later.

The cost depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before any work starts, so there are no surprises.

Why book with us

  • We’re fully insured
  • Ventilation hygiene specialists since 2009
  • CHAS and SafeContractor accredited, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line

Read what affects the cost or our accreditations.

Keeping the system healthy

Here’s the after-treatment advice, short and simple:

  • Plan the next inspection before the last report gets filed away
  • Note any water around the unit or leaks below it
  • File each AHU report in the maintenance log
  • Look at the condensate drain whenever the unit is serviced

The report suggests a date for the next inspection or clean, based on what we found. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.

Keep the area around the intake clear. What’s near the intake ends up in the unit.

Do you need AHU cleaning in Emery Down?

Filters that are not changed or cleaned on time clog up, which cuts the airflow and can let air slip round the filter. Then the rest of the unit takes the load.

Any of these means the system needs a check-up:

  • Drain trays holding standing water
  • Plant that has been serviced but not cleaned
  • Dust-coated heating and cooling coils
  • Odours coming through the supply air

School buildings such as St Michael and All Angels CofE Infant School are normally done in the holidays, so classrooms aren’t disturbed.

What to look for in a quote

  • When the next visit should be, and why
  • How VAT is shown on the quote
  • Whether the price is fixed
  • What insurance they carry

Choosing a duct cleaning contractor

What we do, step by step

Each visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the AHU cleaning, tidy up and hand over the paperwork. On site, the work takes anything from half a day for one small unit to several shifts for a plant room full of them. In a small place like Emery Down, the journey is planned ahead and the visit arranged around the site’s hours.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  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.

Getting ready for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Mention any locked doors, roof access or ceiling voids
  • Clear loose items from the work area

Getting a quote

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.

Ask for a quote

Related advice

AHU cleaning in Emery Down: local notes

Food Standards Agency data includes about 3 hospitals, care homes and childcare premises and about 7 hotels, B&Bs and guest houses in Emery Down and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. Emery Down’s nearest hospital, Ashurst Hospital, is about 3.1 miles north-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.

Healthcare buildings such as Ashurst Hospital, about 3.1 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Emery Down, yours matters too.

Emery Down is about 5 miles south-west of Totton, in Hampshire. Every kind of commercial site in Emery Down, we can take on AHU cleaning. We can work out of hours so trading is not interrupted. Emery Down is one of 683 towns, villages and districts in Hampshire where we work for commercial clients. You can also see our page for Southampton, about 9 miles away.

Postcode districts we cover here for AHU cleaning: SO43. You will find streets such as Garden Close, Northerwood Avenue and Silver Street, all of which we cover for AHU cleaning. We also cover Lyndhurst (1 mile east), Balmerlawn (3 miles south), Ashurst (4 miles north-east), Brockenhurst (4 miles south) and Colbury (4 miles north-east). Further out, we also cover Eastleigh (12 miles north-east), Totton (5 miles north-east), Chandler's Ford (12 miles north-east), Hedge End (13 miles east), Lymington (8 miles south) and Romsey (10 miles north-east).

Around Emery Down

In Emery Down, that means kitchens and buildings near The Swan Inn. For rail, the closest station is Ashurst New Forest station, roughly 2.9 miles north-east. Well-known places in the area include Ashurst Hospital (3.1 miles north-east) and National Dairy Museum (3.9 miles east). Open spaces near Emery Down include Copythorne Common.

Map of Emery Down © OpenStreetMap contributors

Part by part

Filters

Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and clean the filter housing.

Heating and cooling coils

Cooling coils stay damp in use, so dirt on them can turn sticky. We clean the coil and the tray beneath it together.

Emery Down: your questions answered

Do you work in villages like Emery Down?

Yes, we work in villages as well as towns, and Emery Down is covered. Photos of the system and directions to the site help us plan the visit.

Do you work at weekends in Emery Down?

Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Your opening times are the first thing we ask for.

Can one contract cover all our sites?

Yes. Send the list of sites and the work at each and we will quote them together.

Do you offer maintenance contracts?

Yes. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.

What does TR19 mean?

TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.

What should I send you?

Only a few details: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. Then call us on 0345 646 2711 or send us an email.

Do you survey before quoting?

Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.

Can you quote from pictures?

Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.

Landlords, agents and facilities managers

Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party and send the paperwork to whoever needs it.

Fixed quotes for AHU cleaning in Emery Down

A fixed price needs a few facts first. We look at:

  • Site requirements such as sign-in and permits
  • The scale of the work
  • How many systems or sites are involved
  • One-off work versus a regular cycle

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 any work starts.

What we need to know

What to send for a quote:

  • Any symptoms, from odd noises to smells or leaks
  • The paperwork from the last visit, if you have it
  • Where the site is and what kind of site it is
  • Detail shots of panels, filters and grilles

There’s no standard price list, because every site is different. We look at your system first, from pictures or on a visit, then send a fixed quote. To start, ring 0345 646 2711 or use the quote form.

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