Hampshire · Air handling unit cleaning
AHU Cleaning in Dibden
We cover Dibden for cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Fixed quotes, work around your opening hours and photo reports on every job.
- Odours coming through the supply air
- Plant that needs cleaning after a refit
- Dirty filters cutting the airflow
Do you need AHU cleaning in Dibden?
No filter stops everything. What gets through settles on coils, fans and the inside of the casing, building up layer by layer.
Keep an eye out for these warning signs:
- Rooms that smell stuffy when the system runs
- Blocked condensate drains and slimy trays
- Plant that needs cleaning after a refit
- Intake sections clogged with outdoor debris
If you run a surgery, dental practice or care home near Dibden, clean ventilation matters as much to you as to a hospital like Royal South Hants Hospital (about 3.5 miles north).
What your quote should include
- Exactly which parts of the system are covered
- Proof of insurance
- Whether they recommend a next date
- When they can work, and whether that is outside your opening hours
How we handle AHU cleaning in Dibden
Think of an AHU clean as a full check-up for the ventilation. We look inside each section, clean what we find and record it with photos, so the report shows exactly what was done. If you’re dealing with dust built up on fan impellers and debris and leaves in the fresh air intake, we can help.
In a smaller place like Dibden, buildings with ducted ventilation are more likely to be a school, a surgery, a care home or a small business unit than an office block. Even a small system collects dust in its ducts and filters.
A written report with pictures follows each visit, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Location
- Dibden (SO45)
- Wider area
- Hampshire
- Reporting
- Written report with photos
- Quotes
- Fixed quote, normally within a working day
- Hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
Places near Dibden
Other services in Dibden
What affects the cost of AHU cleaning
Your quote is based on your site. We take into account:
- The condition we find in the survey
- Site requirements such as sign-in and permits
- The times the site is available
- Parking and loading at the site
One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. The price is fixed before work begins.
What we need to know
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The postcode and the type of business
- Close-ups of filters, grilles, hatches or access panels
- The roof, plant room or outside wall the system runs to
We do not publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, ring 0345 646 2711 or email us.
Ventilation in Dibden buildings
The FSA’s food hygiene register lists about 10 schools, colleges and universities, about 10 caring premises (care homes, nurseries and hospitals) and about 4 hotels, B&Bs and guest houses with registered kitchens or food service within about 1.5 miles of central Dibden. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Dibden’s nearest hospital, Royal South Hants Hospital, is about 3.5 miles north. 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 Applemore College, ventilation cleaning is best booked for the holidays.
Dibden is about 1 mile west of Hythe, in Hampshire. Wherever you are in the SO45 postcode area, we cover AHU cleaning for commercial sites. We cover 683 places across Hampshire, from busy centres to quieter spots.
We cover every part of the SO45 postcode area for AHU cleaning and the roads nearby. Whether your site is on Cavalier Close, Cathay Gardens and Canterbury Drive or a nearby road, our technicians can take on the work. Neighbouring places we cover for AHU cleaning include Dibden Purlieu (1 mile south-east), Hythe (1 mile east), Marchwood (2 miles north-west), Beaulieu (3 miles south) and The Hummicks (4 miles south). Further out, we also cover Winchester (14 miles north), Gosport (13 miles east), Eastleigh (8 miles north-east), Fareham (10 miles east), Totton (5 miles north-west) and Chandler's Ford (8 miles north).
Local landmarks in Dibden
Locally, jobs take us to businesses close to Testwood School and Orchard Junior School and the streets around them. The nearest railway station is Southampton Town Quay station, about 2.2 miles north-east. Well-known places in the area include Royal South Hants Hospital (3.5 miles north) and Westquay (2.8 miles north).
How the visit 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. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes a single shift for a typical unit, longer for large or heavily soiled ones. A site near Dibden normally has room to park, so the questions are about access to the system and your hours.
- We start with a survey of the unit and a fixed quote for the work.
- The unit is shut down with your site team and the area protected.
- 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 photos.
Getting ready for the visit
- Tell us where we can park and unload
- Find the previous report, if there is one
- Make sure equipment near the work can be switched off and left to cool
How to get a quote
If you need AHU cleaning in Dibden, phone us on 0345 646 2711 or email us. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We normally send a fixed quote within one working day.
Related advice
Keeping the system healthy
A little care between visits keeps the system in better shape. We recommend:
- Book the next check in line with the report
- Store the TR19 paperwork where auditors can find it
- Make sure the unit’s access doors open easily
- Keep the area around the fresh air intake clear
Stick to the filter change schedule, because good filters protect everything downstream. Log every change so it’s easy to see when the next is due.
Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.
When it’s something else
It’s worth knowing the limits before booking:
- Airflow problems caused by the system’s design
- Breakdowns that need a mechanical engineer
- Leaking heating or cooling coils
If in doubt, give us a ring on 0345 646 2711 or drop us a line and we will say what we think before booking.
Where we work
- Heating and cooling coils
- Supply and extract fans
- Dampers and louvres
- Filter sections
- Internal panels
- Drain trays
Dibden questions
Can you clean school ventilation in Dibden during the holidays?
Yes. Half-terms and the summer break are the natural time for school work. There are about 10 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Dibden. Tell us your holiday dates and we will book the visit for when the site is empty.
Can the work in Dibden be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. That way a site in Dibden does not have to lose a day’s trading. Your opening times are the first thing we ask for.
Do you give a certificate after the clean?
Yes, a TR19® certificate and a photo report. The report also suggests when the unit should next be inspected.
What information do you need?
Where the site is, what it is and when it’s open, along with a few pictures and any previous report.
Do you look at the system first?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
What do you do with what you remove?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
What accreditations do you have?
We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we’re fully insured.
Can one contract cover all our sites?
Yes. You deal with one contact for every site in our area, with visits on a regular schedule.
Managing agents and facilities teams in Dibden
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
What the work involves, part by part
Rooftop and plant room units
Rooftop units take the weather, and intakes can collect leaves and debris. The intake section gets particular attention.
Filters
Clogged filters reduce airflow, and dirt can get round the edges. We clean the frames and rails so the filters sit tight.