High-end bathroom design on Sydney’s Northern Beaches & North Shore
Led by DIA Accredited and multi-award finalist designer Alex Stone, Xanda Interior Design creates luxury bathrooms tailored to your daily routine. Specialising in bespoke bathroom design, custom joinery, and layout optimisation across Sydney’s Northern Beaches and North Shore, we transform complex renovations into seamless, beautifully detailed sanctuaries.

Book an Initial discovery session
A 20-minute tailored conversation with our Creative Director to discuss your project scope, budget, and timeline.
Schedule your SessionA Seamless Design Experience
Tailored for You
Bringing a great design to life takes clarity, attention to detail, and seamless collaboration. We focus on perfecting the design and supporting your contractors through construction:
- Single-point design contact: One dedicated lead overseeing every drawing, finish, and specification.
- Proactive updates: Timely, meaningful progress reports on design milestones, keeping you informed without cluttering your inbox.
- Enduring material selections: Carefully selected finishes chosen for their beauty, tactile quality, and longevity.
- Recommended specialists: Access to our network of independent, high-calibre joiners, stonemasons, builders and suppliers.
- Design fidelity: Regular site visits at key milestones to clarify design details for trades, resolve site queries, and verify that the build reflects the approved documentation.
Experience the difference that Xanda
can bring to your Bathroom renovation
Space Planning
Great bathroom design starts with intelligent spatial flow. We explore multiple custom configurations to transform cramped, awkward, or outdated floor plans into serene, highly functional spaces. By tailoring every dimension to your family’s specific routines, we ensure your new bathroom, ensuite, or powder room feels spacious, operates seamlessly, and makes intelligent use of all the available space.
Photorealistic Renders & Documentation
We bridge the gap between concept and reality with lifelike 3D visuals and detailed technical drawing packages. You gain a crystal-clear preview of how materials, lighting, and custom joinery interact within your space, allowing you to make confident decisions early. Complete with trade-ready schedules and set-out plans, our documentation ensures your builder has everythin they need to execute your bathroom renovation with absolute precision.
Exclusive Trade Pricing & Procurement
High-end bathroom design shouldn’t mean paying full retail prices for premium materials. Through our established network of leading trade suppliers and custom manufacturers, we secure exclusive design-industry pricing on all your fixtures, tiles, and finishes. By passing these savings directly on to you, we help maximize the value of your investment while maintaining an uncompromising standard of quality.
Tendering & Trade Procurement
We protect your investment by managing the entire builder tendering process. By placing our detailed design packages out to tender with proven, high-end builders, we secure competitive quotes tailored to your scope. We help analyze each submission to ensure line-item accuracy, helping you select a trusted, licensed team that delivers your project on budget and without compromise.
Production Drawing Review
Before any custom joinery enters fabrication, we thoroughly audit the joiner’s workshop production drawings against our master design documentation. This essential quality-control step protects your investment, ensuring precision alignment with the design intent and preventing costly on-site surprises.
On-Site Construction Support
We bridge the gap between design concept and physical build with dedicated on-site reviews. Throughout the renovation, we conduct scheduled inspections at key milestones, alongside your builder and trades to monitor progress, answer questions and provide design direction . This hands-on collaboration protects the design vision and your investment, ensuring every detail is executed with exact precision while providing you with total peace of mind.
Industry-Vetted Standards.
Multi-Award Finalist Expertise.
Your home is in expert hands. As a Design Institute of Australia (DIA) Accredited Member, our desingers operate under the highest professional, ethical, and technical standards in the country. This commitment to meticulous drafting, combined with our recognition as a multiple kitchen design awards finalist, means your project is guided by industry-recognised excellence from day one.

Project Highlights
View PortfolioForestville
NSW | Main Bathroom & Primary Ensuite Design
Darlinghurst
NSW | Townhouse Renovation
Annandale
NSW | Bathroom
We specialise in high-end bathroom transformations
Our specialised bathroom design and execution packages typically apply to project budgets starting from $55k+ (Including fixtures, specialist materials, tiles, design fees and trades costs). Although it is almost impossible to stipulate an average cost for a bathroom renovation as every home and scope of work is different. We have found that this minimum amount of investment generally allows us to include the level of detail and quality of materials required to create the stand-out designs that our clients expect.
Book a Discovery Session to discuss your project today!
FAQ's
Our professional design and documentation fees for a bathroom typically start from $4,500 AUD, depending on whether it is a powder room, main family bathroom, or luxury ensuite. This investment includes full spatial planning, 3D visualisations, custom vanity detailing, and a complete trade specification schedule. We offer transparent, fixed fee design packages so you know your exact costs before committing to construction.
You receive a complete, trade-ready design package ready to submit for builder quotes. This includes 2D floor plans, 3D lifelike renders, setout elevations showing precise tile layouts, custom vanity joinery drawings, a lighting/electrical plan, and a fully itemised schedule specifying all fixtures, hardware, tiles, grates, grout, materials and paint selections.
We design with Australian Building Codes (AS 3740 and NCC requirements) at the forefront. Whether you want a seamless hobless (curbless) shower, a smart tile-insert strip drain, or specific wet-zone layouts, our drawings specify precise waste locations and recommended tile formats to ensure your licensed builder and waterproofer can execute a fully compliant space.
Most bathroom projects take 8 to 14 weeks from first consultation to final handover:
-
Design & Documentation: 3 to 5 weeks (layout options, tile/fixture selections, and documentation sign-off).
-
Ordering & Lead Times: 2 to 4 weeks (sourcing lead times for fixtures, custom vanities, or imported tiles).
-
On-Site Build: 3 to 5 weeks (strip-out, rough-in, multi-stage waterproofing drying times, tiling, fit-out, and glazing install).
Spatial efficiency is a key focus of our design process. We utilise architectural strategies such as introducing wall-hung joinery, recessed shaving cabinets, minimalist shower screens, in-wall cisterns, and custom niches/ledges to open up the room visually while expanding your practical storage.
Our established network of premier Sydney suppliers gives you access to the latest international and local materials. We take the guesswork out of selections by recommending high-performing, durable finishes curated specifically for your property’s light, location, and lifestyle demands.
Book an Initial discovery session
A 20-minute tailored conversation with our Creative Director to discuss your project scope, budget, and timeline.
Schedule your SessionReserve your In-Home Consultation
A 2-hour in-home consultation with our Creative Director, tailored to your project to discuss design ideas and establish a clear brief and scope of work.
($495.00 consultation fee applies)
Reserve your Booking
Customer Journey
Discovery
Consultation
- Every project begins with a personal conversation to understand your needs, lifestyle, and vision
- We explore your ideas, routines, and aspirations to uncover what makes your home uniquely yours
- These insights form the foundation for a detailed project brief and clearly defined scope of work
- The consultation also allows us to ensure we’re the right fit for a smooth and enjoyable collaboration
- Following the session, you’ll receive a personalised proposal outlining:
- Scope of work
- Associated fees
- Estimated timeline
- Our Standard Terms and conditions
Step 1
Concept Design
- Curated mood boards and inspiration to define your design direction
- Strategic space planning tailored to your lifestyle and home
- Visual storytelling through sketches or renders to bring ideas to life
- A cohesive concept that sets the tone for all design decisions ahead
Step 2
Concept Development
- Refined design direction with every detail thoughtfully considered
- 3D visual renders to help you clearly visualise your future space
- Tactile samples and curated material palettes presented for review
- Transparent budgeting with itemised costings via your online dashboard
- Designed to give you clarity, confidence, and peace of mind before moving forward
Step 3
Documentation
- Comprehensive drawings and specifications for construction and joinery
- Clear guidance for builders and trades to ensure accurate execution
- Documentation covering layouts, elevations, finishes, fixtures, and fittings
- Designed to minimise errors, streamline communication, and protect your vision
Step 4
Procurement
- Introductions to trusted builders and specialist trades for accurate quoting
- Full-service procurement of all finishes, fixtures, furnishings, and equipment
- Coordination of orders and deliveries to ensure everything arrives on time
- A streamlined, stress-free process that keeps your project running smoothly
- 100% of our trade discounts are passed on directly to you, providing exceptional value
Step 5
Design Execution
- Regular site visits to monitor progress and ensure design intent is upheld
- Key milestone reviews with your builder and trades to stay aligned
- Timely resolution of on-site issues to avoid delays or costly errors
- Ongoing communication to keep you informed and confident throughout the build
- Dedicated support to help facilitate a smooth, stress-free construction experience