Hampshire · Air handling unit cleaning
Townsend AHU cleaning
We cover Townsend for AHU cleaning. Out-of-hours visits, a fixed quote and a written report with pictures on every job.
- Dirty fans and fan housings
- Dirty coils holding back the airflow
- Condensate trays that won’t empty
Signs you need AHU cleaning in Townsend
Wherever there’s a cooling coil, there’s condensate. A blocked outlet or a badly sloped tray leaves standing water, and slime and smells soon follow.
Signs it’s time to call us include:
- Filters that are clogged or overdue
- Dirty coils holding back the airflow
- Air handling units due a clean after building work
- Rooms that smell stuffy when the system runs
Healthcare ventilation, from large hospitals like Park Prewett Hospital (about 4.5 miles south-east) to small clinics, depends on clean filters, coils and ducts.
What your quote should include
- Whether the work can be done while the site is closed
- Whether the figure could change on the day
- Whether a survey comes first
- Proof of insurance
AHU cleaning in Townsend
Our AHU cleans for sites in Townsend cover the parts that collect dirt: the filter section, heating and cooling coils, drain trays, fan and casing. Every clean comes with a TR19® certificate and before and after photos in a report. If you are dealing with filters that are clogged or overdue and dirty coils holding back the airflow, we can help.
Work in a small place like Townsend starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Think of the report as the system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

- Location
- Townsend (RG26)
- Wider area
- Hampshire
- Paperwork
- Written report with pictures
- Quotes
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Updated
- 30 October 2026
AHU cleaning in Townsend: local notes
About 4.5 miles south-east of Townsend is Park Prewett Hospital, the nearest hospital. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. Townsend is about 49 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you.
Wherever a school like The Hurst School has ducted ventilation, a half-term visit keeps the work out of lesson time.
Townsend is about 3 miles south-west of Tadley, in Hampshire. For AHU cleaning in and around Townsend, please call us on 0345 646 2711 or use the quote form for a fixed quote. We work across South East England and London, Townsend included. We cover 683 places across Hampshire, from busy centres to quieter spots. There’s also a page for Reading, roughly 13 miles from Townsend.
AHU cleaning in RG26 is surveyed, quoted and booked the same way as anywhere else. Neighbouring places we cover for AHU cleaning include Wolverton Common (1 mile north), Axmansford (2 miles north), West Heath (2 miles east), Ramsdell (2 miles south-east) and Baughurst (2 miles north-east). Larger places within reach include Basingstoke (6 miles south-east), Andover (15 miles south-west), Alton (15 miles south-east), Tadley (3 miles north-east), Hook (11 miles east) and Popley (5 miles south-east).
Around Townsend
We work in commercial kitchens and buildings around The George And Dragon Public House. The closest station to Townsend is Midgham station, about 4.9 miles north of the centre. A little further out are Park Prewett Hospital (4.5 miles south-east).
How it works
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, while signing off means the written report and pictures. Most of the time goes on the work itself, and that takes half a day to a full day per unit, with large plant planned over several shifts. If the van will struggle with a lane or gateway near Townsend, let us know and we will plan around it.
- We survey the unit from photos or on site and agree what’s included.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Drain trays are cleared and cleaned and the outlet checked.
- You get a TR19® certificate and a photo report.
Before we arrive
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Clear the space around the work
- Mention any sign-in, permit or induction we need
Get a fixed quote
To get a fixed quote, call us on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. You’ll typically have a quote within one working day.
Read more
Common questions in Townsend
Is Townsend within the area you cover?
Yes, we work in villages as well as towns, and Townsend is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
Do you offer AHU cleaning in Townsend?
Yes, we work in Townsend and the places around it. Get in touch with the details and we will arrange a survey.
How long does an AHU clean take?
The work takes anything from half a day for one small unit to several shifts for a plant room full of them. Bigger units can be phased, so call 0345 646 2711 or drop us a line to talk it through.
Are you accredited?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We are fully insured and have been trading since 2009.
What do you do with what you remove?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
Can you clean the ducts connected to the AHU?
Yes, supply and extract ducts, grilles and diffusers. The survey shows whether the ducts need cleaning now.
Do you work evenings or weekends?
Yes. We time the work to fit the building’s hours. Healthcare and care settings are planned with staff.
Are you insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
What AHU cleaning cannot fix
We will always give you a straight diagnosis, so here’s what this work can’t put right:
- Leaking heating or cooling coils
- The supply and extract ducts, quoted separately
- Ventilation that was badly designed in the first place
Not sure which it is? You can give us a ring on 0345 646 2711, or email photos and we’ll tell you honestly.
What we work on in Townsend
- Supply and extract fans
- Filter sections
- Dampers and louvres
- Internal panels
- Heating and cooling coils
- Drain trays
Multi-site and managed buildings
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Aftercare tips
So the system stays in good health:
- Make sure the unit’s access doors open easily
- Change filters on schedule and log each change
- Look at the condensate drain whenever the unit is serviced
- Don’t ignore odours coming through the grilles
The report suggests a date for the next inspection or clean, taking into account how dirty it was. Under TR19® Air the timing is set by inspection and risk, not a fixed calendar.
Regular filter changes are the best protection an AHU has. Once filters clog, dirt starts getting past them.
How we price AHU cleaning
Sites vary more than people expect. The main factors:
- How many systems or sites are involved
- How easy every part is to reach
- The condition we find in the survey
- Parking and loading at the site
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote and give you a fixed price before work begins.
What to send for a quote
A few details help us quote accurately. With your enquiry, please include:
- Any previous report or certificate
- Your opening hours and when the area is out of use
- The site address and the type of premises
- Photos showing the whole system and its surroundings
There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, and then send you a fixed quote. To start, ring 0345 646 2711, or send details by email.
Also near Townsend
Also in Townsend
Why act early in Townsend
When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. That makes the next inspection of a building in Townsend simpler. In a place like Townsend, ductwork and fans are easy to forget until something goes wrong.
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 are not sure what’s needed, call us on 0345 646 2711, or email photos for straight advice and a fixed quote.
What you get with us
- Fixed quotes, usually within one working day
- One number for every site across the South East and London
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Ventilation hygiene specialists since 2009