Celebrating 35 years

of designing passive solar/sustainable homes that heat and coolthemselves naturally.

Greetings!This web site contains information and examples of our work. David is an environmental architect and has designed everything from award winning homes to hospitals and hotels. He has extensive experience with solar design and energy efficiency, alternative and high tech building systems, sustainable and self-sufficiency architecture. We're sure there's something here that will interest you. Welcome and start clicking away!