West Berkshire · Air handling unit cleaning
AHU Cleaning in Bagnor
We cover Bagnor for air handling unit cleaning. Out-of-hours visits, a fixed quote and a written report with photos as standard.
- Air handling units with blocked filters
- Dirty fans and fan housings
- Plant that needs cleaning after a refit
Signs you need AHU cleaning in Bagnor
An overdue filter loads up with dirt, which cuts the airflow and can let air slip round the filter. After that, the coils and fan collect what the filter should have caught.
If you notice any of these, it’s worth a diagnosis:
- Air handling units never cleaned inside
- Blocked condensate drains and slimy trays
- Debris and leaves in the fresh air intake
- Air handling units due a clean after building work
Wherever a school like Robert Sandilands Primary School and Nursery has ducted ventilation, a half-term visit keeps the work out of lesson time.
What your quote should include
- Whether the whole system is included, or only the parts that are easy to reach
- When they can work, and whether that is outside your opening hours
- Proof of insurance
- How areas they cannot reach will be recorded
How we handle AHU cleaning in Bagnor
A cooling coil drips condensate into a tray that should drain away. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. If you have dirty filters cutting the airflow and units needing a clean before a new tenant or handover, 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, where filters and drain trays get forgotten.
Duct Doctor has been trading since 2009, and we’re 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.

- Location
- Bagnor (RG14, RG20)
- Wider area
- West Berkshire
- Reporting
- Report and pictures after the visit
- Quote
- A fixed quote up front
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Updated
- 30 October 2026
Your questions about AHU cleaning in Bagnor
Can ventilation in schools around Bagnor be cleaned out of term?
Yes. The holidays are the usual time for school work. With about 6 schools and colleges on the FSA’s register within roughly a mile and a half of Bagnor, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or use the quote form with your term dates and we’ll plan around them.
Do you cover smaller places like Bagnor?
Yes, we work in villages as well as towns, and Bagnor is covered. Photos of the system and directions to the site help us plan the visit.
When should our AHU next be cleaned?
TR19® Air takes a risk-based approach, so it depends on inspection rather than a fixed interval. Each report suggests when the unit should next be looked at.
Do you survey before quoting?
Yes. We always survey first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
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. Every site has its own report.
How much notice do you need?
Earlier is better, especially for out-of-hours work. We normally quote within one working day, and there’s a 24/7 line for emergencies.
Can we book visits on a schedule?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. Each report recommends when the next visit should be.
Can you come out in an emergency?
Yes. There’s a 24/7 emergency line, for problems that cannot wait. Call us any time and explain what’s happened.
For landlords and multi-site operators
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Facilities teams in offices, schools and healthcare sites book us too in Bagnor and across West Berkshire. Work can be phased by floor, building or site around the people who use them.
Nearby places to Bagnor
More services for Bagnor
What affects the quote in Bagnor
The quote reflects the site in front of us. We take into account:
- The scale of the work
- The number of sites or systems
- Where the site is and how we reach it
- Working hours and out-of-hours timing
A single site or a whole portfolio, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before we start.
What we need to know
Many jobs can be priced from photos and some basics. Send what you can of the following:
- Photos showing the whole system and its surroundings
- Detail shots of panels, filters and grilles
- Your last certificate, test record or report
- The site address and the type of premises
Getting a quote doesn’t take long. Send a few details and pictures, and we typically reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Keeping the system healthy
How long the results last depends on use and care. We suggest:
- Keep the certificate and photo report with the plant records
- Report water on the plant room floor
- Look at the condensate drain whenever the unit is serviced
- Clear leaves and litter away from the intake
If the ductwork hasn’t been cleaned, consider it next. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.
Regular filter changes are the best protection an AHU has. Overloaded filters let more dirt through to the coils and fan.
Bagnor buildings and their air
Food Standards Agency data includes about 6 schools, colleges and universities, about 8 care, childcare and hospital premises and about 6 hotels and guest houses within roughly a mile and a half of the centre of Bagnor. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Bagnor is about 54 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site. The nearest hospital to Bagnor is West Berkshire Community Hospital, about 2.5 miles east. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
Healthcare ventilation, from large hospitals like West Berkshire Community Hospital (about 2.5 miles east) to small clinics, depends on clean filters, coils and ducts.
Bagnor is about 1 mile north-west of Newbury, in West Berkshire. Across the RG14 area, we can carry out AHU cleaning at your premises. We cover 155 places across West Berkshire, from busy centres to quieter spots. There’s also a page for Reading, roughly 16 miles from Bagnor.
Here we cover the RG14 and RG20 postcode area for AHU cleaning. If you need AHU cleaning at premises on Bath Road, Pound Lane and Speen Lane or a nearby road, our technicians can take on the work. If your site is just outside Bagnor, we cover Speen (1 mile south), Donnington (1 mile north-east), Speenhamland (1 mile east), Stockcross (1 mile west) and Marsh Benham (2 miles west). Within a short drive, we also cover Thatcham (4 miles east), Burghfield Common (12 miles east), Hungerford (7 miles west), Calcot (13 miles east), Lambourn (10 miles north-west) and Burghfield Hill (13 miles east).
Local landmarks in Bagnor
Around Bagnor, our work takes us to kitchens and buildings near Trinity School, Victoria Park and The Starting Gate pub, among other places. The nearest railway station is Newbury station, about 1.5 miles south-east. Well-known places in the area include Donnington Castle (0.8 miles north-east) and British Balloon Museum & Library Ltd (1.3 miles south-east). Not far away are Rack Marsh.
How the visit works
We are used to working while the site is closed. A lot of visits happen overnight or at weekends, so a kitchen or building can carry on as usual the next day. The visit itself takes anything from half a day for one small unit to several shifts for a plant room full of them. A few pictures of the system help us make the most of a visit to a place like Bagnor.
- We start with a survey of the unit and a fixed quote for the work.
- We arrange the shutdown with your staff and sheet the area.
- 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.
- You get a TR19® certificate and a photo report.
Before we arrive
- Tell us where we can park and unload
- Mention any locked doors, roof access or ceiling voids
- Name a contact who can let us in at the agreed time
Get a fixed quote
Every quote begins with a look at the system, from your photos and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work so you know the cost before any work starts.
Related advice
What AHU cleaning can’t fix
In fairness, some problems need a different fix:
- Problems with the unit’s controls or sensors
- Mechanical faults with motors, belts or bearings
- Airflow problems caused by the system’s design
If you are not sure, just phone us on 0345 646 2711, or send details by email and we’ll give you a straight answer before booking.
Where we work
- Filter sections
- Dampers and louvres
- Supply and extract fans
- Drain trays
- Heating and cooling coils
- Internal panels
How the job changes from site to site
Fans and fan sections
The fan section is cleaned with the unit switched off and isolated in agreement with the site.
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.