Se Déa offers a complete architectural and interior design service for home renovations and new builds across Sydney's Eastern Suburbs, Byron Bay, the Gold Coast and beyond. We plan carefully, design thoughtfully, and take the time to understand how you live. From the first sketch to the final detail, we bring clarity and creativity to every stage of your project, shaping a home that feels beautifully resolved, functional and entirely yours.
Architecture and Interiors
Designing considered homes, inside & out
Our Approach
We see each home as a personal expression of the people who live there. That’s why we take the time to understand your lifestyle, preferences and the way you move through a space.
We listen first. Every project begins with a considered conversation to understand how you live, how you want to feel, and what matters most in your home.
We shape the big ideas. Through conceptual design and spatial planning, we define the aesthetic direction and layout that form your home's foundation.
We refine every detail. From custom joinery to curated furniture, we carry your design through with precision and care, layering texture, materiality and purpose.
We stay with you. We work closely with your builder, review on-site details, and ensure the build stays true to the design.
When one team oversees your architecture, interior design and renovation journey, your vision stays intact, and ideas flow smoothly from concept to completion. There are fewer compromises, fewer miscommunications, and no need to translate your brief across multiple consultants. Every decision is aligned, and the process becomes clearer, more efficient and more purposeful.
This is how we create beautiful, deeply considered and personal homes.
Why Full Service Matters
Led By Experience. Designed For Life.
We work with clients who know what they want but value expert guidance to get there. Every project is shaped around your lifestyle, preferences and pace, focusing on exceptionally tailored design and long-term quality. From custom detailing to premium materials, we take care of the complexity, keep you informed at every stage, and deliver refined interiors that reflect your style and create an immediate sense of home. It's a process built on experience, trust and a shared understanding of how you want to live.
Architecture
As residential architects, we bring structure and soul to each project. From spatial flow to form and proportion, every decision is intentional. We balance beauty and practicality to create homes that feel effortless, grounded and aligned with how you live. Architecture, for us, is about creating calm and clarity through thoughtful design.
Our interiors are layered, tactile and timeless. We go beyond decoration to create spaces that feel intuitive, lived-in and deeply connected to the people who use them. We shape interiors that reflect your lifestyle and values through refined material choices, custom detailing, and curated pieces. The focus of every space is beauty and functionality.
Interior Design
Home Renovations
A home renovation is an opportunity to reimagine how you live. Whether restoring character or creating something entirely new, we manage the process with calm expertise. We coordinate the right team, navigate approvals and carry the vision through. The result is a home that feels aligned, elevated and truly yours.
What we take care of
Every home is different, but our work is consistent, focused and complete. We guide your renovation or new build through all process stages, from early planning and design to construction coordination and final furnishing. With a holistic approach that combines architecture, interiors and furniture design, we create homes that feel cohesive from every angle. It's a complete design experience delivered with precision, resulting in a home that feels aligned and intentional.
Early planning and feasibility: We assess your site, prepare existing drawings and 3D models, and explore what’s possible under local planning controls.
Architectural and interior concept design: We develop the external form and internal layout, refine materials, and build a cohesive design direction through mood boards, sketches and 3D visuals.
Planning approvals: We coordinate Development Applications or Complying Development Certificates, working closely with councils, certifiers and consultants.
Design development: We refine joinery, lighting and finishes to ensure every detail aligns with the overall vision and supports how you live.
Construction documentation and certification: We prepare the drawings, documents and specifications required to support the tender process and ensure everything is ready for Construction Certificate approval.
On-site support during construction: We remain closely involved during the build, attending site meetings, reviewing samples and answering questions as they come up. Our role is to make sure what’s being built matches the design, down to the smallest detail.
Furniture, lighting and styling: We curate and procure the final elements that complete your home. We manage selection, delivery and installation from custom pieces to trusted suppliers.
Let’s Work Together
If you're planning a new build, renovation, or interior update, we'd love to hear about it. We take the time to understand how you want to live and guide you through each step with care, clarity and creative thinking.