Oxfordshire · Air handling unit cleaning
AHU Cleaning in Nettlebed
Need AHU cleaning in Nettlebed? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and photos.
- Units that have only ever had filter changes
- Leaves and litter drawn into the unit
- Fan sections that haven’t been cleaned in years
AHU cleaning around Nettlebed
About 39 miles out from central London, Nettlebed is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.
Ventilation work in and around Nettlebed is risk-based: inspect, then clean what needs it. If you manage a school such as Nettlebed Community School, ventilation cleaning is best booked for the holidays.
Nettlebed is about 7 miles north of Caversham, in Oxfordshire. We provide AHU cleaning for commercial premises of every kind in Nettlebed and the rest of Oxfordshire. Across Oxfordshire, we cover 443 places, and Nettlebed is one of them. There’s also a page for Reading, roughly 9 miles from Nettlebed.
Here we cover the RG9 postcode area for AHU cleaning. Streets in the area include The Ridgeway, Wanbourne Lane and Watlington Street, all of which we cover for AHU cleaning. Neighbouring places we cover for AHU cleaning include Catslip (1 mile south-east), Highmoor (2 miles south), Highmoor Cross (2 miles south), Bix (2 miles south-east) and Shepherd's Green (3 miles south). Within a short drive, we also cover Didcot (11 miles west), Abingdon-on-Thames (14 miles north-west), Thame (12 miles north), Henley-on-Thames (5 miles south-east), Benson (6 miles north-west) and Chinnor (9 miles north).
Near you in Nettlebed
In Nettlebed, that means kitchens and buildings near The Sun Inn Public House, among other places. For a walk, there’s Warburg Nature Reserve.
AHU cleaning for kitchens and businesses in Nettlebed
An AHU clean is a thorough examination and treatment of the unit. We look inside each section, clean what we find and record it with pictures, so you can see the unit’s condition for yourself. If you’re dealing with intake sections clogged with outdoor debris and air handling units due a clean after building work, we can put it right.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Good records are part of the job. You get a written report with photos after every visit, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

- Place
- Nettlebed (RG9)
- Wider area
- Oxfordshire
- Paperwork
- Photo report after every visit
- Quote
- A fixed quote up front
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Keeping the system healthy
Results last longer with the right care. We suggest:
- Report water on the plant room floor
- Flag stale or damp smells in the supply air
- Keep inspection doors on the unit in good order
- Plan the next inspection before the last report gets filed away
Photos in the report cover the filters, coils, drain tray, fan and casing, and note any part we couldn’t get to. It also notes faults we spotted, such as damaged panels or a blocked drain.
Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.
What staff can safely do
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That’s our job.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We can diagnose it and quote.
Nettlebed questions
Can you work in Nettlebed outside opening hours?
Yes. We work evenings, overnight and at weekends. That way a site in Nettlebed does not have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
Is Nettlebed within the area you cover?
Yes, we work in villages as well as towns, and Nettlebed is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
Do you have insurance?
Yes, we’re fully insured. We also hold CHAS and SafeContractor, for sites that check contractor safety.
What happens to the waste?
We contain it and take it with us. We collect grease, debris and waste water as we go rather than letting it spread.
Can you clean the ducts connected to the AHU?
Yes. Ventilation ductwork cleaning to TR19® Air is part of what we do. It’s often worth doing both at once, and we can quote for both.
How long will the unit be out of action?
Cleaning takes half a day to a full day per unit, with large plant planned over several shifts. Bigger units can be phased, so ring 0345 646 2711 or send us an email to talk it through.
What does AHU cleaning cost?
It depends on the site, so we quote each one individually. For a quote, give us a ring on 0345 646 2711, or email photos and tell us about the site and its opening hours.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
What happens on the day
There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. The middle part takes longest, and that takes from a few hours for a compact unit to a day or more for a large one. In a small place like Nettlebed, the journey is planned ahead and the visit arranged around the site’s hours.
- We look at the unit and the plant area during the survey.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Getting ready for the visit
- Mention any parking or loading restrictions
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Move anything stored near the system
Ask for a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, photos of the system and the last certificate or report, if there is one. Once you have those, call us on 0345 646 2711, or send details by email.
Related advice
When something else is needed
Not every problem is solved by AHU cleaning, and we will tell you before any work starts. It does not solve:
- Problems with the unit’s controls or sensors
- Mechanical faults with motors, belts or bearings
- Coils that are corroded or leaking and need replacing
Not sure which it is? You can ring 0345 646 2711, or email photos and we will tell you honestly.
Where we work
- Supply and extract fans
- Filter sections
- Drain trays
- Internal panels
- Dampers and louvres
- Heating and cooling coils
Different parts, different methods
Rooftop and plant room units
Many AHUs sit on roofs or in plant rooms with limited access. Access is planned during the survey so the quote reflects it.
Fans and fan sections
Every bit of air passes the fan, so a dirty fan sends dirt downstream. The impeller, its housing and the fan chamber are cleaned.
For landlords and multi-site operators
From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
How we price AHU cleaning
The quote reflects the site in front of us. We consider:
- The size of the system
- Working hours and out-of-hours timing
- Site rules, permits and inductions
- Whether several sites go on one quote
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, phone us on 0345 646 2711, or email photos for straight advice and a fixed quote.
Asking for a quote
We can often survey from pictures. The most useful are:
- How we’d reach plant on a roof or in a plant room
- Any symptoms, from odd noises to smells or leaks
- The site address and the type of premises
- Wide photos of the system and the area around it
Getting a quote doesn’t take long. Send a few details and pictures, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.