Passive solar heating systems have been around for centuries, since civilizations adapted the design of dwellings to harness the warmth of the sun.

Passive solar heating can greatly reduce home energy costs. Discover how a net-zero home is possible when users combine their solar resources.

Passive houses, also known as "Passivhaus", represent a construction model that integrates energy efficiency, comfort and ...

Discover solar thermal energy, a process harnessing sunlight to generate heat for electricity and home heating. Learn about systems and benefits.

Is passive solar better for heating or cooling? Generally, passive solar is better for heating, but if you use shade and ventilation properly, it can also help keep your house cool.

Passive solar architecture is a design strategy that optimizes a building’s energy efficiency and long-term sustainability. By relying on a building site’s solar orientation and climate ...

SOLAR HOT WATER pre-heat systems fall into two basic categories active and passive types with numerous subcategories. A passive solar DHW pre-heater is also known as a breadbox heater or batch heater.

A Passive House is comfortable, economical, and climate-friendly. Its principles are simple and easy to understand.

Passive Houses sustain a consistent temperature without traditional heating and cooling systems, and typically use up to 90% less energy than conventional homes. Buildings designed to the rigorous ...

Plan a comfortable, energy-efficient home that saves you money on heating and cooling with passive solar house plans and design basics.

Passive solar water heating systems store water for cold and cloudy days but can run out of heat after a long cold spell. Passive systems are more dependable, cost less and can last longer than ...