Imagine a world where building sustainable homes doesn't mean waiting years for construction to drag on, leaving families homeless or budgets bursting—yet somehow, innovation is making that dream a reality in the heart of Sydney. But here's where it gets controversial: is this breakthrough in affordable housing a game-changer, or just another way to prioritize profits over community roots? Stick around, and let's dive into the Rose Terraces project by Luigi Rosselli Architects, where traditional methods meet cutting-edge materials, sparking debates on what "sustainable" really means in today's fast-paced world.
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Now, let's get into the details of the Rose Terraces. This eye-catching project is brought to life by Luigi Rosselli Architects, and you can see more in this featured photo (https://www.archdaily.com/1036832/rose-terraces-luigi-rosselli-architects/6939137dd7d6cc1960017c6c-rose-terraces-luigi-rosselli-architects-photo). Completed in 2025 (https://www.archdaily.com/search/projects/year/2025?adname=project-specs&admedium=single), it's a fresh take on housing that challenges conventional thinking.
The team behind this breakthrough includes:
- Design Architect: Luigi Rosselli
- Project Architect: Nicola Ghirardi
- Builder: Layden Projects
- CLT Manufacturer: XLAM
- CLT Installer: CWC – Joseph Moser
- CLT Wash Finish: CLT Coatings Australia
- Landscape Design: Michael Bates, Bates Landscape
- Landscaping Installer: Outdoor Dreams
- Joinery: Idle Mind Production
- Roof Tile Supplier: Bristle Roofing
- Tile Supply: Bisanna Tiles
- Carpet Supply And Installation: Carpet Court
Situated in the vibrant city of Sydney (https://www.archdaily.com/tag/sydney), these four terrace homes are designed for "build to rent" scenarios, aiming to provide accessible housing options.
Luigi Rosselli, the visionary architect, has previously championed rammed earth in his projects—a material that's incredibly eco-friendly but comes with drawbacks. Rammed earth construction is labor-intensive and time-consuming, often requiring substantial resources and patience. It's sustainable in the long run, as it uses local soil and minimizes environmental impact, but it's typically only feasible for those with ample time or money to spare. For instance, traditional rammed earth homes might take months or even years to build, making them impractical for quick urban developments.
And this is the part most people miss: in Rose Terraces, Rosselli flips the script by incorporating prefabricated cross-laminated timber (CLT). CLT, for beginners, is essentially engineered wood made by gluing layers of timber together in a cross-pattern for strength and stability—think of it as a modern, sustainable alternative to concrete or steel. This innovation allows the walls to snap together like pieces in a Lego set, dramatically speeding up the process. What used to take a whopping one-and-a-half years with conventional methods now wraps up in just six months, reducing costs and making housing more attainable.
But here's where controversy brews: while CLT is praised for its sustainability—it's renewable, sequesters carbon, and can be sourced responsibly—some critics argue it's not as "green" as it seems. For example, the manufacturing process involves adhesives and energy-intensive gluing, potentially offsetting some environmental benefits. Plus, in a "build to rent" model, which focuses on rental properties for investors, is this really addressing housing affordability for everyday families, or just catering to profit-driven markets? And what about the long-term durability of CLT in humid environments like Sydney—could it warp or degrade faster than traditional materials?
Don't forget to explore the project gallery for a visual tour of these terraces!
