Reading · Air handling unit cleaning
Chalkhouse Green AHU cleaning
Professional AHU cleaning in and around Chalkhouse Green, timed so the site keeps working and signed off in writing with pictures.
- Units needing a clean before a new tenant or handover
- Blocked condensate drains and slimy trays
- Leaves and litter drawn into the unit
AHU cleaning in Chalkhouse Green
Where a building in Chalkhouse Green has had little more than filter changes, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. Common call-outs are for air handling units never cleaned inside and units needing a clean before a new tenant or handover, on filter sections, drain trays and heating and cooling coils.
Somewhere as small as Chalkhouse Green, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
Think of the report as the system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

- Place
- Chalkhouse Green (RG4)
- Region
- Reading
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
When it’s something else
A few issues sit outside what this work can do:
- Faulty motors, drives or bearings
- Problems with the unit’s controls or sensors
- Coils that are corroded or leaking and need replacing
Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we will tell you honestly before you book.
What we work on in Chalkhouse Green
- Dampers and louvres
- Internal panels
- Supply and extract fans
- Heating and cooling coils
- Filter sections
- Drain trays
For landlords and multi-site operators
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
How it works
Before we leave, we walk the area with whoever is on site. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. All told, the work takes a single shift for a typical unit, longer for large or heavily soiled ones. If the van will struggle with a lane or gateway near Chalkhouse Green, let us know and we will plan around it.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- The fan and drain tray are cleaned and the drain checked.
- After photos are taken and the certificate issued.
Before we arrive
- Make sure someone can let us in and lock up afterwards
- Have your last certificate or report to hand
- Let us know how we reach the system, including roofs, risers and plant rooms
Get a fixed quote
Want a quote for AHU cleaning? Please phone us on 0345 646 2711, or send details by email with a few details about the site. We will explain what we’d do and send a fixed quote before anything is booked.
Advice
What affects the quote in Chalkhouse Green
Sites vary more than people expect. The main factors:
- When the work can happen, such as evenings, overnight or weekends
- How easy every part is to reach
- The condition we find in the survey
- How many systems or sites are involved
Working hours, access and the scale of the site all affect the cost. We take each of them into account, and the price is fixed before we start.
What we need to know
Many jobs can be priced from pictures and some basics. Useful things to send:
- Close-ups of filters, grilles, hatches or access panels
- The site address and the type of premises
- Any previous report or certificate
- When the site is open and when it’s quiet
Getting a quote does not take long. Send a few details and pictures, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Questions from Chalkhouse Green
Do you cover smaller places like Chalkhouse Green?
Yes. Villages and rural sites across the South East are part of our work, Chalkhouse Green included. Photos of the system and directions to the site help us plan the visit.
Do you clean school ventilation in Chalkhouse Green in the holidays?
Yes, holiday work suits schools best. With about 4 schools and colleges on the FSA’s register within roughly a mile and a half of Chalkhouse Green, it pays to plan holiday dates ahead. Tell us your holiday dates and we will book the visit for when the site is empty.
Can you clean without disrupting the building?
Yes. We work evenings, overnight and weekends, so offices, schools and shops can carry on.
How much does AHU cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote, typically ready within one working day.
Where does the waste go?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Can you clean the ducts connected to the AHU?
Yes. We clean supply and extract ductwork to TR19® Air as well. It’s often worth doing both at once, and we can survey both on the same visit.
What do you need from me for a quote?
Just the basics: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. Then give us a ring on 0345 646 2711 or drop us a line.
Will we get paperwork for the AHU clean?
Yes. You get a TR19® certificate plus before and after pictures. Keep them in the maintenance log.
Nearby places to Chalkhouse Green
What else we do in Chalkhouse Green
Keeping the system healthy
Simple habits between visits make a real difference. Our advice:
- Keep filter changes on time and recorded
- Keep the certificate and photo report with the plant records
- Keep the area around the fresh air intake clear
- Watch for drips or damp patches near the plant
Keep filter changes on schedule between cleans, as that does more than anything to keep the unit clean. Record each change in the maintenance log.
Make the drain tray part of every maintenance visit. A drain that is cleared early never gets to the slime stage.
AHU cleaning around Chalkhouse Green
The FSA’s food hygiene register lists about 4 schools, colleges and universities and about 6 caring premises (care homes, nurseries and hospitals) with registered kitchens or food service within 1.5 miles or so of the middle of Chalkhouse Green. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Battle Hospital is the nearest hospital, about 2.8 miles south of Chalkhouse Green. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. We cover Chalkhouse Green, about 38 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours.
Healthcare ventilation, from large hospitals like Battle Hospital (about 2.8 miles south) to small clinics, depends on clean filters, coils and ducts. If you manage a school such as Emmer Green Primary School, ventilation cleaning is best booked for the holidays.
Chalkhouse Green is about 1 mile north-west of Caversham, in Reading. Anywhere in RG4, we cover AHU cleaning for commercial sites. Chalkhouse Green is one of 34 towns, villages and districts in Reading where we work for AHU cleaning.
Here we cover the RG4 postcode area for AHU cleaning. You’ll find streets such as Kidmore End Road, Chalkhouse Green Lane and Tanners Lane, and we cover them all for AHU cleaning. Close by, we work in Tokers Green (1 mile south-west), Emmer Green (1 mile south-east), Caversham (1 mile south-east), Caversham Heights (1 mile south) and Caversham Park Village (2 miles south-east). Larger places within reach include Norcot (3 miles south-west), West Reading (3 miles south), Tilehurst Within (4 miles south-west), Shinfield (6 miles south), Arborfield Garrison (9 miles south-east) and Horncastle (4 miles south-west).
Local landmarks in Chalkhouse Green
In Chalkhouse Green, that means kitchens and buildings near Bird in Hand pub, The Warwick School and Highdown School and Sixth Form Centre and the streets around them. Chalkhouse Green’s nearest station is Reading station, roughly 2.6 miles south of the centre. Nearby you will also find Royal Berkshire Regiment Museum (2.9 miles south) and Battle Hospital (2.8 miles south). The countryside around Chalkhouse Green includes South Lake and Sonning Hill.
What your team can do, and what needs us
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Why it’s worth doing now in Chalkhouse Green
A slimy drain tray only gets worse. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Dealing with it early keeps the clean straightforward. A planned visit to Chalkhouse Green is easier to arrange than an emergency callout.
You will not find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.
Why choose Duct Doctor in Chalkhouse Green
- One number for every site across the South East and London
- Fully insured
- Each visit written up, with pictures
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
See our cost guide and how to check a contractor.