Luxury Residential Interior Design Brisbane
Your home is more than just a place to live—it’s an expression of your lifestyle, personality, and dreams.
At Leithal Designs, we bring your vision to life with thoughtfully crafted residential designs that balance aesthetics, functionality, and individuality. Whether you’re building from scratch, renovating, or extending, we create spaces that feel like home the moment you step inside.
Driven by a passion for innovative design and a dedication to excellence, we transform your ideas into truly inspiring spaces that are built to endure and evolve with you over time.



The Challenge: Luxury Home Projects Are High-Stakes — And High-Complexity
High-end residential projects often encounter obstacles such as:
- Builders requesting detailed drawings before construction can begin
- Conflicting advice from consultants, trades, or suppliers
- Difficulty visualising how spaces will feel, flow, and function
- Delays due to unclear documentation or incomplete design decisions
- Budget creep caused by changes made too late in the process
- Decision fatigue from thousands of choices needing alignment
These challenges are common — but they are avoidable.
Luxury homes require planning precision, architectural knowledge, and hands-on project leadership. Without this, projects can run over time, over budget, and under expectation.
Leithal Designs eliminates that stress through a structured, transparent, end-to-end design and management process.












Our Bespoke Solution: Full-Service Luxury Residential Interior Design
We deliver an experience that blends creative excellence, technical depth, and a client journey refined over 20+ years.
Your project is managed from concept to completion — including architecture collaboration, tender administration, consultant coordination, supplier sourcing, and final styling.
What Our Luxury Residential Design Service Includes
1. Concept & Spatial Planning
We explore the architectural intent of your home, define spatial flow, and shape the functional narrative of the residence.
2. Interior Architecture & Material Selections
From custom joinery to high-end finishes, lighting concepts, and furniture curation, we craft every detail with intention.
3. Visualisation & 3D Modelling
Our advanced 3D modelling technology helps you feel the space before it’s built, minimising risk and providing clarity.
4. Builder Tender & Documentation
We prepare complete construction documentation and coordinate tenders with trusted builders. Your Owner Insights confirm tender management is a core expertise.
5. Project Strategy & Delivery Oversight
We collaborate with consultants, manage site coordination, and ensure design intent is upheld at every stage.
6. Final Styling & Installation
For clients seeking a seamless finish, we complete the project with curated furnishings, art, and bespoke pieces sourced locally and internationally.
Why High-End Clients Choose Leithal Designs
1. Architectural Depth — Not Decoration
2. A Boutique, High-Touch Client Experience
You deal directly with Principal Designer, Sonia Leith, supported by a multidisciplinary design team.
Her 24+ years of design leadership are detailed in your Capability Statement.
3. A Proven Track Record in Luxury Residential Projects
Your residential portfolio includes Pullenvale, Gordon Park, Shailer Park and Paddington homes — each demonstrating refined, bespoke design.
These internal links will support SEO:
- Residential design Pullenvale
- Residential design Gordon Park
- Residential design Paddington
4. Stress-Free, End-to-End Management
Your Planning Pack confirms your structured six-stage process: Research → Analysis → Design → Drawings → Tender → Build.
This gives clients a predictable, clear pathway.
5. Access to Premium Materials & International Products
6. Transparent, Proactive Communication
Client testimonials consistently highlight your communication as outstanding. For example:
“All details were perfect from start to finish and all communication was great and professional.” — Joshua Shaw
“Sonia guided us with clarity and creativity, resulting in a timeless space.” — TEL QLD
These testimonials reinforce authority, trust, and client satisfaction.
Our Residential Design Process
A clear, guided process ensures high-end results with minimal stress.
1. Discovery Consultation
We learn your vision, lifestyle, priorities, aesthetic preferences, and functional needs.
2. Needs & Options Review (Analysis Phase)
This step identifies constraints, risks, and opportunities — preventing costly errors later.
Described extensively in your Planning Pack.
3. Concept Design & First Look
Mood boards, spatial planning, conceptual sketches, and 3D previews are developed.
4. Design Development
Every room is refined: joinery, lighting, materials, appliances, spatial flow, and technical details.
5. Construction Documentation
We produce full architectural documentation required by builders and certifiers.
6. Tender Management
We coordinate competitive tenders with trusted builders, comparing inclusions, timelines, and workmanship.
7. Build Coordination
We liaise with the builder and consultants to maintain design integrity throughout construction.
8. Styling & Handover
Final furnishings, lighting, art and decor are installed for a seamless, magazine-worthy finish.
Featured Luxury Residential Projects
Enhance conversions with internal links to top projects:
Residential Design – Pullenvale, QLD
A refined, high-end family home with luxury amenities and contemporary architecture.
Residential Design – Gordon Park, QLD
A respectful renovation of a classic Queenslander, blending heritage with modern sophistication.
Residential Design – Paddington, QLD
A bespoke inner-city home that celebrates light, elevation, and layered materiality.
These project highlights reinforce trust, demonstrate experience, and support SEO through strategic internal linking.
Who We Work With
This service is designed for clients who value excellence, precision, and personalised attention:
- Luxury home owners
- High-net-worth families
- Property investors
- Boutique residential developers
- Custom home builders
- Architects seeking interior collaboration
Our typical residential projects exceed significant investment thresholds — and our process is designed to honour that commitment.
Frequently Asked Questions
How early should we engage Leithal Designs?
Engagement ideally occurs before engaging a builder. Early involvement allows us to define the brief, determine feasibility, and maximise design opportunities.
Do you work with architects or provide interior architecture?
Both. We collaborate with external architects or handle interior architecture in-house, depending on your project needs.
Can you manage the entire project?
Yes. From concept through to tender, build liaison, and styling, we oversee the full design journey.
Do you work with clients outside Brisbane?
Yes. While we are based in Brisbane, we support select luxury residential projects across Queensland and interstate.
Can you help if I already have a builder?
Yes. We ensure your design is fully documented, refined, and build-ready before construction begins.