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A3 Blinds was founded by Asanga Dinadasa with a straightforward idea: homeowners in Melbourne's south-east deserved a window covering specialist who would show up on time, measure accurately, and install properly — without the sales pressure, the hidden fees, or the post-deposit silence that large franchise operators are known for. Asanga started the business from Cranbourne North because it was his community, and the City of Casey's rapid growth meant that hundreds of new homeowners were arriving each year needing exactly the kind of made-to-measure, personally installed service he was offering. Word spread from the first installs through Minta Estate and the surrounding streets, and A3 Blinds has grown steadily since on the strength of that reputation — not through advertising, but through referrals from clients who had a good experience and told their neighbours.

Asanga Dinadasa is the founder and operator of A3 Blinds — which means he's also the person who comes to your home, takes your measurements, sources your products, and does your installation. There is no commissioned salesperson who measures and then hands the job to someone else, no subcontractor who shows up on install day without the context of the original quote. Asanga grew up in the trades and understands that a window covering installation is only as good as the precision of the measurement and the quality of the installation — two things that go wrong most often when the person responsible for the outcome isn't the same person who assessed the job. His approach to every client interaction is direct and honest: if a product isn't right for a specific window or application, he'll say so, even when the alternative recommendation is a lower-cost option.


A3 Blinds operates as a small, owner-led team — which means when you book a measure and quote, you get Asanga, and when your installation day arrives, you get Asanga again. The advantage of this model is that nothing gets lost between people: the brief from the measure visit, the specific notes about a window reveal that needs a face-fix approach, the conversation about which fabric suits a west-facing bedroom — all of it is carried by the same person through to the finished result. Clients across Cranbourne North, Berwick, Clyde North, and Narre Warren consistently note that this consistency is what they appreciate most — not just the quality of the products, but the reliability of dealing with one person who knows their home, knows what they ordered, and is accountable for making it right if anything needs adjusting.

A3 Blinds operates with a registered ABN (91 297 703 816) and carries full workmanship accountability on every installation — which means if something isn't right, Asanga comes back and fixes it, not a third-party warranty service. All window covering installations involving corded products — venetian blinds, roman blinds, roller blinds — include Australian Child Safety Regulation-compliant cord tensioners and safety cleats as standard, with no additional charge. Products are sourced from Australian manufacturers and reputable Australian distributors, which supports realistic lead times rather than the "4–6 week" promises from offshore supply chains that routinely stretch to four months. A3 Blinds does not take on more work than it can deliver to the same standard, which means the measure visits, the manufacturing lead times, and the installation schedules are honest from the start.


The simplest reason to choose A3 Blinds is accountability — there is one person responsible for every aspect of your window covering installation, from the first measurement to the last bracket. That person is Asanga, and he's reachable directly on 0421 342 312 before, during, and after the job. A3 Blinds serves all types of residential properties across Melbourne's south-east: brand new estate builds in Cranbourne North and Clyde North needing a complete first fit-out, established homes in Berwick and Endeavour Hills upgrading worn products during renovation, and rental properties across the City of Casey requiring durable, practical replacements. The product range covers every window covering category — from a single venetian blind in a bathroom to a complete motorised plantation shutter and outdoor awning installation across a premium Narre Warren South property. Whatever the job, the standard is the same: measured precisely, installed correctly, and backed by a workmanship guarantee that means something because the person who guaranteed it is also the person who did the work.
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Sun: Closed
Mon: 9:00am - 5:00pm
Tue: 9:00am - 5:00pm
Wed: 9:00am - 5:00pm
Thu: 9:00am - 5:00pm
Fri: 9:00am - 5:00pm
Sat: 9:00am - 5:00pm