Hampshire · Air handling unit cleaning
Bishop's Waltham AHU cleaning
Need AHU cleaning in Bishop's Waltham? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.
- Odours coming through the supply air
- Dirty fans and fan housings
- Condensate trays that won’t empty
AHU cleaning for kitchens and businesses in Bishop's Waltham
We clean the parts of the unit where dirt and moisture gather: filters, coils, drain trays, fans and the internal panels. Every clean comes with a TR19® certificate and before and after photos in a report. The work covers heating and cooling coils, drain trays and internal panels, and the jobs we see most are plant that needs cleaning after a refit and air handling units never cleaned inside.
Around a place like Bishop's Waltham, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Even a small system collects dust in its ducts and filters.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.
- Place
- Bishop's Waltham (SO32)
- Wider area
- Hampshire
- Reporting
- Photo report after each visit
- Quote
- Fixed quote, normally within a working day
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
What AHU cleaning looks like in Bishop's Waltham
The FSA’s food hygiene register lists about 4 schools, colleges and universities with registered kitchens or food service within roughly a mile and a half of the centre of Bishop's Waltham. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 5.1 miles west of Bishop's Waltham is Moorgreen Hospital, the nearest hospital. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
For schools like Bishop's Waltham Junior School, the holidays are the usual time to inspect and clean ventilation. Healthcare buildings such as Moorgreen Hospital, about 5.1 miles west, depend on their ventilation; if you manage a surgery, clinic or care home near Bishop's Waltham, yours matters too.
Bishop's Waltham is about 5 miles north-east of Hedge End, in Hampshire. From the centre of Bishop's Waltham to the outskirts, we cover AHU cleaning for every kind of premises, from a single unit to a large public building. Our area takes in 683 places across Hampshire, large and small. Our Southampton page covers sites nearby (8 miles or so).
AHU cleaning in SO32 follows the same survey, fixed quote and written report as everywhere else we cover. If you need AHU cleaning at premises on High Street, St Georges's Square and Station Road or a nearby road, our technicians can take on the work. Bishop's Waltham sits on or near the B2177 and B3035, which makes travel easy for AHU cleaning. We also cover the places around Bishop's Waltham: Ashton (1 mile north), Waltham Chase (2 miles south), Durley Street (2 miles west), Wintershill (2 miles west) and Upham (2 miles north-west). Larger places within reach include Winchester (8 miles north-west), Gosport (11 miles south), Havant (12 miles south-east), Eastleigh (6 miles west), Fareham (7 miles south) and Horndean (9 miles east).
Around Bishop's Waltham
We work in commercial kitchens and buildings around Swanmore College of Technology and The Crown Hotel, among other places. The nearest railway station is Botley station, about 3.3 miles south-west of the centre. Other landmarks nearby include Bishop's Waltham Museum (less than half a mile south-west) and Moorgreen Hospital (5.1 miles west). The countryside around Bishop's Waltham includes Bishops Waltham Branch LNR and Beacon Hill.
Looking after it afterwards
So the system stays in good health:
- Report water on the plant room floor
- Do not store bins or materials near the intake
- Report musty smells from the vents right away
- Store the TR19 paperwork where auditors can find it
Restart the unit with your site team or maintenance contractor once we have finished. Check the drain tray is emptying over the first few days to confirm water is draining away.
Do not let leaves, litter or stored materials build up near the fresh air intake. What’s near the intake ends up in the unit.
Questions from Bishop's Waltham
Do you work at weekends in Bishop's Waltham?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. When you phone us on 0345 646 2711, or send details by email, mention when the site is quiet.
Can a school’s ventilation in Bishop's Waltham be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 4 schools and colleges with food registrations within roughly a mile and a half of Bishop's Waltham. Just phone us on 0345 646 2711 or drop us a line with your term dates and we will plan around them.
How much does AHU cleaning cost in Bishop's Waltham?
It depends on the site, so we quote each one individually. For a quote, give us a ring on 0345 646 2711 or use the quote form with the site type, opening hours and a few photos.
How often do AHUs need cleaning?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. Each report suggests when the unit should next be looked at.
Will we get paperwork for the AHU clean?
Yes. A TR19® certificate and photo report are sent after the clean, with any faults we noticed.
What happens if you can’t reach some of it?
We never leave them off the paperwork. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
Can we book visits on a schedule?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
How do you protect the area?
Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
Honest limits
In fairness, some problems need a different fix:
- Faulty motors, drives or bearings
- The supply and extract ducts, quoted separately
- A system that’s undersized for the building
Not sure which it is? You can call 0345 646 2711 or send us an email and we will tell you honestly before booking.
What we work on in Bishop's Waltham
- Internal panels
- Filter sections
- Drain trays
- Supply and extract fans
- Dampers and louvres
- Heating and cooling coils
What affects the quote in Bishop's Waltham
Sites vary more than people expect. The main factors:
- The size of the system
- Whether several sites go on one quote
- Whether we need access equipment or extra panels
- Site requirements such as sign-in and permits
When the work has to happen, how we reach it and how big the site is can all change the price. Each of those is built into the quote, and the price is fixed before we start.
Asking for a quote
What to send for a quote:
- The postcode and the type of business
- The paperwork from the last visit, if you have it
- Detail shots of panels, filters and grilles
- A few general shots of the system
We don’t publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To start, call us on 0345 646 2711, or email photos.
Part by part
Filters
Dirty filters cut airflow and let dirt slip past their frames. The filter section is cleaned so new or cleaned filters sit properly.
Heating and cooling coils
Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.
The process
At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. The visit takes a single shift for a typical unit, longer for large or heavily soiled ones. Around Bishop's Waltham, access is usually simpler than in a town centre, though gates and roof access are worth mentioning.
- We look at the unit and the plant area during the survey.
- 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.
Preparing for the visit
- Make sure someone can let us in and lock up afterwards
- Move anything stored near the system
- Find the previous report, if there is one
Ask for a 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
Also near Bishop's Waltham
More services for Bishop's Waltham
Landlords, agents and facilities managers
Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Whether it’s one building or many, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Why it’s worth doing now in Bishop's Waltham
A light clean now is simpler than a heavy one later. Years of build-up make the job longer and harder, particularly where damp has made it stick. A quieter site near Bishop's Waltham still needs its system looked after.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are unsure, phone us on 0345 646 2711 or drop us a line for straight advice and a fixed quote.
What you get with us
- A single point of contact for sites across the South East and London
- Full insurance on every job
- A written report with photos after every visit
- Every job surveyed first
See what affects the cost and our accreditations.