Second Storey Additions
Custom Duplex Construction Designed for Quality, Value & Long-Term Returns
Looking to build a duplex in Sydney? Plexs specialises in high-quality duplex construction, delivering architecturally designed dual-occupancy homes that maximise space, functionality, and investment potential.
Whether you’re developing for investment, multi-generational living, or resale, our experienced duplex builders manage the entire process — from planning and approvals through to construction and handover.
Our Duplex Construction Services
-
We work closely with architects and designers to create functional, modern duplex homes tailored to your site and goals.
-
We manage both Torrens Title and Strata Title duplex projects, ensuring seamless delivery and documentation.
-
Maximise your land value by replacing an existing dwelling with a contemporary duplex development.
-
From feasibility assessments and council approvals to construction and final handover, we provide complete project oversight.
FAQs
How much does it cost to build a custom home in Sydney?
1
We offer a range of solutions designed to meet your needs—whether you're just getting started or scaling something bigger. Everything is tailored to help you move forward with clarity and confidence.
How long does a home renovation or extension take?
2
Project timelines vary depending on scope and approvals. Smaller renovations may take a few months, while larger extensions or full home renovations can take longer. During the planning phase, we provide a clear construction schedule so you know what to expect at every stage.
We combine a thoughtful, human-centered approach with clear communication and reliable results. It’s not just what we do—it’s how we do it that sets us apart.
What makes you different?
3
How can I contact you?
4
You can reach us anytime via our contact page or email. We aim to respond quickly—usually within one business day.
Lets Work Together
No matter the vision you have for your property, we’re here to bring it to life. From the initial concept to the final result, we’ll guide you every step of the way, ensuring your dream becomes a reality. If you’re ready to partner with a team you can trust, don’t hesitate to reach out as we would love to work with you.