What makes Terrell Wong a sustainable architect?
Stone’s Throw Design Inc. specializes in low-energy, natural residential architecture. Guided by building science and a deep respect for natural systems, we create homes that balance beauty, performance, and sustainability.
Our full-service firm works collaboratively with clients and consultants to deliver cost-effective, energy-smart designs that stand the test of time. Through an integrated design process, we tailor every project to its environment, ensuring that each solution reflects both craftsmanship and conscience.
At Stone’s Throw Design Inc., our clients share a passion for thoughtful, sustainable living. We work with people and organizations who value design that respects natural systems, minimizes energy use, and enhances everyday life.
Environmentally Conscious Homeowners
We design for homeowners across Ontario—primarily within two hours of Toronto and the Muskoka region—who want homes that embody their environmental values. Whether it’s a low-energy new build or a natural material showcase, these clients seek design excellence with integrity. We’ve proudly stretched our service area for exceptional green projects such as a rammed earth home in Kempenfelt and affordable CLT housing for the Pic Mobert First Nation near Wawa.
Homeowners Improving Existing Homes
Many of our clients love their neighbourhoods but want to live more comfortably and efficiently. We provide deep energy retrofits and well-integrated additions that improve livability, performance, and long-term resilience—reducing both energy costs and environmental impact.
Collaborative Homeowners Exploring Shared Living
We assist couples, families, and friends who want to create more attainable, flexible housing by developing multiple dwelling units on existing properties. From garden suites and secondary units to lot severances and multi-family conversions, we guide clients through design, zoning, and the approvals process to turn underused spaces into vibrant, multi-generational communities.
Small Business and Community Projects
Our approach also supports small businesses and organizations with creative, sustainable commercial solutions. Past projects include a large yoga studio and the retrofit of a four-storey government building into a STEM school—each demonstrating how good design can breathe new life into existing structures.
Our ideal client values design that is both practical and principled.
They are curious, open-minded, and willing to invest in quality and longevity over short-term trends. They see their home or building as a reflection of their environmental responsibility and personal values, and they choose Stone’s Throw Design because they trust our ability to merge building science with natural design—creating spaces that are efficient, enduring, and inspiring.
How can I navigate the overwhelming complexity of sustainable building?
Many homeowners dream of a home that is beautiful, natural, durable, and energy-efficient, but quickly become overwhelmed by the maze of decisions, technologies, and regulations involved in sustainable design and construction.
Stone’s Throw Design simplifies the process through integrated design — guiding clients from concept to completion with clarity, collaboration, and expertise in both building science and natural materials.
Am I stuck living in an uncomfortable, inefficient home?
Clients are often frustrated by drafty, poorly insulated houses that waste energy and feel uncomfortable year-round. Spaces may feel awkward or outdated, and energy bills keep rising.
We diagnose performance issues and design deep energy retrofits and thoughtful additions that dramatically improve comfort, flow, and efficiency — transforming existing homes into resilient, low-energy dwellings.
How can I have a healthier living environment in my home?
People are increasingly aware that indoor environments affect their health — from air quality to natural light to the materials around them — but they don’t know where to start.
We create homes built with non-toxic, breathable, and natural materials that promote well-being and connection to nature — making healthy living effortless, not complicated.
How do I navigate all the Greenwashing?
With so much conflicting information about sustainability, clients feel uncertain about what’s truly effective versus what’s just marketing.
We translate complex building science into practical, cost-effective strategies, helping clients make informed choices that align with their values and budgets.
Is sustainable design more expensive?
Many clients fear that sustainable or natural design will be too expensive or too unconventional for their needs.
We demonstrate that high performance and beauty can coexist within real-world budgets — prioritizing conservation over technology and longevity over fashion.
Why would I use your services?
Our clients come to us because they want homes that are better for their families, their finances, and the planet — but they need a trusted guide to make it possible. Stone’s Throw Design bridges the gap between intention and execution, bringing together natural materials, smart design, and technical expertise to deliver homes that are comfortable, healthy, and enduring.