
Custom Design for New Builds
Award-Winning Design Firm | Niagara, ON | Full-Service Interior Design
Luxury Interior Design From The Ground Up
Designing a new home is a rare and exciting opportunity to create something truly extraordinary—something that reflects your lifestyle, values, and aesthetic from the very first blueprint.
At Simply White Interiors, we specialize in luxury interior design for custom new builds, offering a full-service approach that transforms your vision into a sophisticated, timeless home.


With more than 15 years of experience working alongside architects, builders, and homeowners across Canada, our boutique design studio is known for its thoughtful process, attention to detail, and curated, high-end interiors.
From the early stages of planning to the final installation, we guide every element of your project with expertise and intention.

A Foundation of Elegance
When you build a custom home, every detail matters. From ceiling height and room proportions to the interplay of light, texture, and flow—our role is to ensure your interiors are not only beautiful, but cohesive, functional, and deeply personal.
We collaborate with your architectural and construction teams to ensure the interior design is seamlessly integrated into the structural vision.
This includes everything from space planning and architectural detailing to custom millwork, luxury kitchen and bath design, and high-end material selections.
Our refined aesthetic and extensive project management experience ensure that your home not only looks exceptional but functions beautifully for years to come.
Our New Build Interior Design Services Include:
Interior space planning and early design consultation
Custom millwork and cabinetry design
Architectural detailing and cohesive interior concepts
Selection of flooring, tile, countertops, and hardware
Window treatments, drapery, and custom upholstery
Kitchen and bathroom design with luxury finishes and fixtures
Expert installation and final styling
Sourcing of exclusive materials, fabrics, and furnishings
Lighting and furniture planning to suit your space and lifestyle
Ongoing project management and collaboration with your architect and contractor
Whether you’re building a classic estate, a contemporary retreat, or something in between, we bring your vision to life with artistry and precision.
A Trusted Partner in the Process
We understand the many moving parts of a custom home build.
Our experienced team acts as a steady, collaborative partner throughout, ensuring your interiors evolve smoothly alongside the construction process.
We coordinate with your builder and trades to maintain alignment, troubleshoot challenges, and stay ahead of timelines—so your project is as stress-free as possible.
Our signature approach combines the creative with the practical, balancing bold ideas with timeless appeal, and delivering luxury interiors that are both livable and lasting.


Design That Lasts a Lifetime
Your home should be more than beautiful—it should support how you live and grow.
Whether you’re building your forever home in Niagara-on-the-Lake or creating a luxurious retreat elsewhere in Canada, Simply White Interiors is committed to helping you build something exceptional.