
Delightful Sustainable Comfortable Homes
At Tranquil Architecture, we help busy Canberrans create comfortable, sustainable,
high-performing and healthy homes through a clear and well-managed design process.
















Beautiful, comfortable and energy efficient homes designed for everyday living.
Architecture - Thermal Performance - Interior Design - Project Management
We specialise in residential renovations, extensions, knockdown rebuilds, secondary dwellings, granny flats and high-performance new homes across Canberra and the surrounding region. We love transforming poorly functioning houses into comfortable, sustainable and delightful family homes.
Our Director is Reiné Williams, a Canberra architect and thermal performance assessor with over 20 years’ experience, and 2025 Canberra Micro Business Woman of the Year. A skilled problem-solver, Reiné brings a practical, performance-driven approach to design, with a deep understanding of how homes function and feel. She specialises in reworking existing homes and designing thermally efficient new builds that are highly functional, cost-effective and
comfortable year-round.
Paul Williams, our operations manager and thermal performance assessor, brings a strong technical background as a former civil and structural engineer. His expertise in construction detailing, building systems and 3D modelling ensures each project is carefully resolved and delivered with accuracy.
Our clear, staged design process helps you navigate key decisions with ease. We work closely with you to balance your brief, priorities and budget - so you feel informed, supported and never overwhelmed.
Chat to us today to discuss how we can help you create a home that works beautifully
for the way you live now and into the future.

