Hampshire · Air handling unit cleaning
AHU Cleaning in Pilley
One call covers air handling unit cleaning in Pilley, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Dirty filters cutting the airflow
- Dirty fans and fan housings
- Units needing a clean before a new tenant or handover
AHU cleaning in Pilley
Drain trays under cooling coils are meant to empty. If the outlet blocks, standing water and slime build up, in the airstream that feeds the building. Cleaning and clearing it is a key part of the job. The work covers filter sections, internal panels and heating and cooling coils, and the jobs we see most are stale or musty smells from the ventilation and filters that are clogged or overdue.
In a village or hamlet like Pilley, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.
Every visit ends with a written report and pictures, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Location
- Pilley (SO41)
- Wider area
- Hampshire
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed price before any work starts
- When we work
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

Multi-site and managed buildings
If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We can quote either party and send the paperwork to whoever needs it.
What affects the cost of AHU cleaning
The survey tells us what the work involves. The main factors are:
- Where the site is and how we reach it
- How easy every part is to reach
- How many systems or sites are involved
- The size of the system
We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
What we need to know
Many jobs can be priced from photos and some basics. Send what you can of the following:
- Any access panels or hatches you can see
- When the site is open and when it’s quiet
- Any previous report or certificate
- Any symptoms, from odd noises to smells or leaks
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
What staff can safely do
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That is our job.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Your questions about AHU cleaning in Pilley
Do you do school ventilation cleaning in Pilley in the summer holidays?
Yes. Half-terms and the summer break are the natural time for school work. Around Pilley, the Food Standards Agency lists about 5 schools and colleges with registered kitchens within a mile and a half or so. Just give us a ring on 0345 646 2711 or send us an email with your term dates and we’ll plan around them.
Is Pilley within the area you cover?
Yes. Pilley is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.
Do you repair air handling units?
AHU cleaning is what we offer here, not mechanical repairs. Any faults we notice are recorded so your maintenance contractor can deal with it.
Can you look after several sites?
Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Each site gets its own report and photos.
Do you look at the system first?
Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.
How long will the unit be out of action?
It takes a single shift for a typical unit, longer for large or heavily soiled ones. Size, layout and how dirty it is decide the rest, and we’ll confirm the time when we quote.
What do you clean inside the unit?
We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. Filters are cleaned or changed as agreed in the quote.
How much notice should we give?
For planned work, earlier is better, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
Why act early in Pilley
A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that doesn’t feel as comfortable, and a clean on your terms beats a breakdown on nobody’s. Rural sites can’t always move to another kitchen or room when something fails.
Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re unsure, give us a ring on 0345 646 2711 or email us for straight advice and a fixed quote.
Why us?
- We are fully insured
- CHAS and SafeContractor accredited, with ISO 9001
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Out-of-hours work and a 24/7 emergency line
See our cost guide and our accreditations.
When to call us in Pilley
Planned maintenance often covers belts, motors and filters but not cleaning. That means a unit can tick every service box and still be carrying years of dirt.
It’s time to book a visit if you see:
- Blocked condensate drains and slimy trays
- Fan sections that haven’t been cleaned in years
- Stale or musty smells from the ventilation
- Air handling units due a clean after building work
Healthcare buildings such as Lymington New Forest Hospital, about 1.1 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Pilley, yours matters too.
Comparing quotes
- What hours they’ll be on site
- Whether a survey comes first
- How areas they cannot reach will be recorded
- Whether the quote shows VAT
Ventilation in Pilley buildings
There are about 5 schools, colleges and universities on the FSA’s food hygiene register across Pilley and its immediate surroundings (about a mile and a half). Where buildings like these have air handling units, filters, coils and drain trays need regular attention. The nearest hospital to Pilley is Lymington New Forest Hospital, about 1.1 miles south-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
If you manage a school such as William Gilpin Church of England Primary School, ventilation cleaning is best booked for the holidays.
Pilley is about 2 miles north of Lymington, in Hampshire. Sites in Pilley get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Hampshire coverage runs to 683 places, Pilley among them. We also work in Southampton, around 11 miles away.
We work across the SO41 postcode area for AHU cleaning and the roads nearby. AHU cleaning is available to premises on Pilley Street, Burnt House Lane and May Lane and nearby roads. We also cover the places around Pilley: Pilley Bailey (1 mile north-east), Warborne (1 mile south-west), Bull Hill (1 mile east), Portmore (1 mile south-east) and Boldre (1 mile west). We also work in nearby towns such as Eastleigh (15 miles north-east), Fareham (15 miles east), Totton (9 miles north), Chandler's Ford (15 miles north-east), Hedge End (14 miles north-east) and Romsey (15 miles north).
Near you in Pilley
Locally, jobs take us to businesses close to Priestlands School, The Red Lion Inn and Southlands School. The nearest railway station is Lymington Town station, roughly 1.5 miles south of the centre. Other landmarks nearby include St Barbe Museum and Art Gallery (1.7 miles south) and Lymington New Forest Hospital (1.1 miles south-west). Open spaces near Pilley include Boldre Foreshore.
Different parts, different methods
Internal casing and panels
Dust settles on every internal surface of the unit. We clean each section from intake to discharge.
Filters
Clogged filters reduce airflow, and dirt can get round the edges. We clean the frames and rails so the filters sit tight.
How it works
We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a single shift for a typical unit, longer for large or heavily soiled ones. Photos of the system and how to reach it help us plan a visit to Pilley.
- We survey the unit from photos or on site and agree what’s included.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- We clean out the drain tray and make sure it drains.
- We close up the unit and send the certificate and before and after photos.
Before we arrive
- Have your last certificate or report to hand
- Let us know about parking and loading
- Mention any locked doors, roof access or ceiling voids
Getting a quote
Need a price for AHU cleaning? Please phone us on 0345 646 2711 or drop us a line with a few details about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.