Southampton · Air handling unit cleaning
AHU Cleaning in Hounsdown
We cover Hounsdown for AHU cleaning. Fixed quotes, work around your opening hours and photo reports on every job.
- Filters that are clogged or overdue
- Intake sections clogged with outdoor debris
- Units that have only ever had filter changes
AHU cleaning in Hounsdown, done properly
The fan pushes every bit of air in the system, so dust on its blades and housing ends up in the airstream. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. We are often asked to deal with units needing a clean before a new tenant or handover and dust built up on fan impellers, on dampers and louvres, heating and cooling coils and internal panels.
For a building near Hounsdown, the visit is planned around how it’s used, and the journey is planned ahead. The method doesn’t change: inspect first, clean, then record what was done.
Each visit ends with a written report and pictures, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

- Where
- Hounsdown (SO40)
- Wider area
- Southampton
- Paperwork
- Report and photos after the visit
- Quote
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
When it’s something else
We’d rather tell you now than book work that will not help, so here are the limits:
- A system that’s undersized for the building
- The supply and extract ducts, quoted separately
- Faulty motors, drives or bearings
Not sure which it is? You can phone us on 0345 646 2711 or drop us a line and we’ll tell you honestly before you book.
Parts of the system we cover
- Dampers and louvres
- Supply and extract fans
- Filter sections
- Heating and cooling coils
- Internal panels
- Drain trays
Different parts, different methods
Internal casing and panels
Damaged internal linings or loose panels can shed material into the air. Anything like that is recorded with pictures.
Filters
Every AHU relies on its filters to catch dust before it reaches the coils. We check them, and clean or change them as agreed in the quote, and the housing around them is cleaned too.
AHU cleaning in Hounsdown: local notes
Food Standards Agency records list about 13 schools, colleges and universities and about 19 hospitals, care homes and childcare premises registered as food businesses across Hounsdown and its immediate surroundings (about a mile and a half). Buildings like these often rely on mechanical ventilation, which TR19® Air covers. About 1.4 miles south-west of Hounsdown is Ashurst Hospital, the nearest hospital. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you manage a school such as Hounsdown School, ventilation cleaning is best booked for the holidays.
Hounsdown is about 1 mile south of Totton, in Southampton. We carry out AHU cleaning for commercial premises of every kind in Hounsdown and the rest of Southampton. Across Southampton, we cover 40 places, and Hounsdown is one of them.
We cover every part of the SO40 postcode area for AHU cleaning and the roads nearby. Whether your site is on Main Road, Pound Lane and Chapel Lane or anywhere close by, we can help. We also cover Ashurst Bridge (1 mile north-west), Totton (1 mile north), Netley Marsh (1 mile north-west), Woodlands (2 miles west) and Winsor (3 miles north-west). Within a short drive, we also cover Southampton (5 miles east), Shirley (3 miles east), Regents Park (3 miles east), Townhill Park (6 miles east), Midanbury (6 miles east) and Thornhill (7 miles east).
Local landmarks in Hounsdown
In Hounsdown, that means kitchens and buildings near Foxhills Infant School and The Forest Inn, among other places. The nearest railway station is Totton station, about 1.1 miles north-east of the centre. A little further out are National Dairy Museum (0.8 miles south) and Ashurst Hospital (1.4 miles south-west). Open spaces near Hounsdown include Testwood Lakes.
Also near Hounsdown
Other services in Hounsdown
How it works
Your trading hours come first. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes half a day to a full day per unit, with large plant planned over several shifts. In a smaller place like Hounsdown, parking is rarely the issue, but tell us about gates, roof access and opening hours.
- We start with a survey of the unit and a fixed quote for the work.
- We arrange the shutdown with your staff and sheet the area.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- We close up the unit and send the certificate and before and after pictures.
How to prepare
- Mention any parking or loading restrictions
- Arrange a key holder or contact on site
- Have your last certificate or report to hand
Get a fixed quote
If you need AHU cleaning in Hounsdown, phone us on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We usually send a fixed quote within one working day.
Advice
Hounsdown questions
Do you work at weekends in Hounsdown?
Yes, out-of-hours work is a big part of what we do. The work in Hounsdown can fit around your hours. Just give us a ring on 0345 646 2711 or email us with your opening times and we’ll plan around them.
Can ventilation in schools around Hounsdown be cleaned out of term?
Yes. The holidays are the usual time for school work. The FSA’s register shows about 13 schools and colleges with food registrations within roughly a mile and a half of Hounsdown. You can give us a ring on 0345 646 2711 or email us with the dates the site is empty.
What about areas you can’t get to?
Anything we cannot reach goes on the report, with pictures where possible, and we tell you what would make it reachable, for example new access panels.
Do you look at the system first?
Yes, every time. We diagnose before we treat: the survey shows what needs doing and what access we need and the fixed quote is built on it.
How far ahead should we book?
Earlier is better, especially for out-of-hours work. We normally quote within one working day, and emergencies are covered by our 24/7 line.
Do you give a certificate after the clean?
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. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Every site has its own report.
What’s TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
For landlords and multi-site operators
Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.
If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
How we price AHU cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How big the system is
- How many systems or sites are involved
- The condition we find in the survey
- Any permits to work or inductions
Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before any work starts.
What to send for a quote
A few details help us quote accurately. When you get in touch, it helps to send:
- The paperwork from the last visit, if you have it
- Wide photos of the system and the area around it
- How we’d reach plant on a roof or in a plant room
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
To get a fixed quote, ring 0345 646 2711, or send details by email 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.
What we are called out for in Hounsdown
It matters for two reasons: the unit supplies the air people breathe, and a dirty unit has to work harder. For anyone working, learning or staying in a building in Hounsdown, that’s air they breathe for hours at a time.
Most sites get in touch after spotting one of these:
- Condensate trays that won’t empty
- Debris and leaves in the fresh air intake
- Air handling units never cleaned inside
- Stale or musty smells from the ventilation
Healthcare buildings such as Ashurst Hospital, about 1.4 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Hounsdown, yours matters too.
What to look for in a quote
- Whether the work can be done while the site is closed
- Which accreditations they hold, and whether you can check them
- How VAT is shown on the quote
- Whether a survey comes first
Staff cleaning versus specialist work
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.