Isle of Wight · Air handling unit cleaning
Southford AHU cleaning
Air handling unit cleaning for businesses, landlords and public buildings in Southford. CHAS, SafeContractor and ISO 9001, and fully insured.
- Stale or musty smells from the ventilation
- Debris and leaves in the fresh air intake
- Air handling units due a clean after building work
How we handle AHU cleaning in Southford
Every supply and extract system relies on the air handling unit at its centre: air is pulled in, filtered, conditioned and sent out through the ducts. Anything that collects inside the unit can end up in the rooms it serves, which is why we clean the unit itself, not just the ducts. Common call-outs are for dirty filters cutting the airflow and air handling units never cleaned inside, on heating and cooling coils, internal panels and supply and extract fans.
For a building in or near Southford, access is agreed in advance and the visit is planned around the journey.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.
- Where
- Southford (PO38)
- Region
- Isle of Wight
- Paperwork
- Photo report after each visit
- Price
- A fixed price before work begins
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Between visits
Good habits slow the build-up between visits. Our tips:
- Stick to the filter change plan
- Make sure condensate is draining away
- Plan the next inspection before the last report gets filed away
- Keep the area around the fresh air intake clear
We recommend when the unit should next be inspected or cleaned, based on what we found. TR19® Air is risk-based, so the interval depends on the unit and how the building is used.
Regular filter changes are the best protection an AHU has. Once filters clog, dirt starts getting past them.
What AHU cleaning can’t fix
AHU cleaning cannot fix everything, and we will tell you before work begins. It won’t put right:
- Mechanical faults with motors, belts or bearings
- Problems with the unit’s controls or sensors
- A system that’s undersized for the building
If in doubt, phone us on 0345 646 2711 or send us an email and we will say what we think.
What we work on in Southford
- Internal panels
- Filter sections
- Heating and cooling coils
- Drain trays
- Supply and extract fans
- Dampers and louvres
Your questions about AHU cleaning in Southford
Can you get to a site in Southford?
Yes. Southford is within the area we cover across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you work in Southford outside opening hours?
Yes, evening, overnight and weekend work is normal for us. That way a site in Southford does not have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
Do you look at the system first?
Yes. We always survey first, either from photos and details you send or on a site visit. Then you get a fixed quote.
How much notice should we give?
That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.
Do you repair air handling units?
Mechanical repairs to the unit are for your HVAC maintenance contractor. We clean the unit and report anything we see that needs attention.
What do you do with what you remove?
Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. None of it is left on site.
Can you clean the ducts connected to the AHU?
Yes. We clean supply and extract ductwork to TR19® Air as well. Cleaning the unit and ducts together often makes sense, and we can survey both on the same visit.
How often should an air handling unit be cleaned?
That’s set by inspection, in line with TR19® Air. A hard-working unit, or one serving a hospital or care home, may need cleaning more often.
For landlords and multi-site operators
When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.
If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.
Nearby places to Southford
Other services in Southford
Fixed quotes for AHU cleaning in Southford
You’ll get a fixed price before work begins. It’s based on:
- How big the system is
- Where the site is and how we reach it
- Access, including roofs, risers and ceiling voids
- When the work can happen, such as evenings, overnight or weekends
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. You will have a fixed price before any work starts.
Helping us quote
You don’t need the technical terms. It helps if you can send:
- The paperwork from the last visit, if you have it
- Problems your staff have spotted
- Where the site is and what kind of site it is
- When the site is open and when it’s quiet
Here’s what helps us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Once you have those, call us on 0345 646 2711 or send us an email.
Staff cleaning versus specialist work
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
What AHU cleaning looks like in Southford
The nearest hospital to Southford is Arthur Webster Memorial Hospital for Children, about 4.5 miles north-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Around Southford, as anywhere, ventilation cleaning begins with an inspection. Healthcare buildings such as Arthur Webster Memorial Hospital for Children, about 4.5 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Southford, yours matters too.
Southford is about 6 miles south of Newport, in the Isle of Wight. Whether your site is in the middle of Southford or further out, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Southford is one of 125 places in the Isle of Wight where we work for commercial clients. Portsmouth is in our area too, about 16 miles from Southford.
Here we cover the PO38 postcode area for AHU cleaning. We also cover the places around Southford: Bierley (1 mile south-west), Nettlecombe (1 mile south-east), Godshill (2 miles north), Wroxall (2 miles east) and Sandford (2 miles north-east). Larger places within reach include Newport (6 miles north), Ryde (9 miles north-east), Cowes (10 miles north), Sandown (6 miles north-east), Shanklin (4 miles east) and Ventnor (3 miles east). For island and remote sites, the visit takes a little more planning, so let us know when you get in touch.
What’s near Southford
Around Southford, our work takes us to kitchens and buildings near The White Horse Inn. The nearest railway station is Shanklin station, about 4.5 miles north-east. Well-known places in the area include Blackgang Sawmill Museum (2.2 miles south-west) and Arthur Webster Memorial Hospital for Children (4.5 miles north-east). Not far away are Stenbury Down.
How it works
Every visit runs to the same pattern: protect the area, isolate whatever needs isolating, do the work, clear away and hand over the paperwork. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. A quick note on how to find the site and where to park makes a visit to Southford run smoothly.
- The survey covers the unit, its access and how it can be shut down.
- The area is protected and the unit made safe.
- Dirt and debris are removed from each section.
- Coils and trays are cleaned and the condensate drain cleared.
- We close every panel, hand the unit back and send the report and certificate.
Before we arrive
- Clear loose items from the work area
- Mention any locked doors, roof access or ceiling voids
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
The quickest way to a quote is to send pictures: 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.
Advice
Why act early in Southford
Leave an AHU uncleaned and the dirt does not stay put. It’s carried through the ductwork and out of the grilles, so cleaning the ducts without the unit only goes so far. It’s simpler to plan the work at Southford now than to arrange it in a hurry later.
We do not 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.
Why book with us
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Trading since 2009
- Survey first, then a fixed quote
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at our cost guide or how to check a contractor.