Address
Malabar NSW 2036
Coogee Passive House
A cliffside certified Passive House featuring continuous insulation, high-performance timber glazing, and a physically verified airtight envelope.
Our Portfolio
Completed Custom Builds & Certified Passive House Projects in Sydney
Real physical proof. Every project below is a completed, verified build constructed in Sydney's Eastern Suburbs. Each one was delivered on a fixed-price contract with a physically tested Blower Door result at handover.
Certified Passive House
Builder & Project Management
Project Phoenix
Rebuilt from the ashes of the 2020 bushfires. BAL 29 fire-rated structural rebuild with hybrid steel-timber frame, 1km hardwood deck, and self-supporting delta roof panels.
Carpentry & Membrane Install
Project Cliffside
Clifftop renovation in Malabar with Pro Clima Extasana windproof membrane install, quality carpentry frames, and subfloor repairs — delivering year-round comfort above the ocean.
High Performance Consulting
Project X
Passive House consulting and airtightness install achieving 0.95 ACH — 3× lower than the client's 3 ACH target. Intello membrane, uPVC Integra windows, and Brinks HRV installed.
First in Australia
Seaforth Passive House
Australia's first rooftop garden on a Passive House. Healthy family home achieving 0.9 ACH with Pro Clima membranes, BINQ HRV, and a pioneering chimney-effect rooftop airflow system.
Start Your Project
Ready to Build Something That Lasts?
Book an on-site feasibility study with Stephane Blaise. One hour on-site. No obligation. Full audit of your property, your goals, and your build viability.
Book Your Feasibility Study