Steven Strong's
The Solar Electric House
Steven Strong's Classic Book: The Solar Electric House

A consumer's guide to solar home design, by the pre-eminent authority on renewable energy systems.


sustainable development

Sustainability is the cornerstone of
Solar Design Associates' design philosophy.

Implemented properly, sustainable development uses natural resources in a manner that does not eliminate or degrade them, or otherwise diminish their usefulness for future generations.

At its most effective, environmentally-conscious development is the best, most responsible kind of investment.

University of Wisconsin Cofrin Center

For development to be sustainable, it must integrate these elements:

  • energy-conscious design
  • environmentally responsive planning
  • solar and/or wind energy utilization

Sustainable buildings are designed to lessen their impact on our environment through energy and resource efficiency.


For over three decades, Solar Design Associates has designed, engineered and constructed dozens of sustainable buildings: custom solar residences, multi-unit residential developments, commercial buildings and ecotourism resorts:

SDA designed many of the the world's first totally-PV-powered residences



We are always interested in new opportunities and projects.
Contact SDA with questions, or send us a new project inquiry.