Green home
Encyclopedia
A Green home is a type of house
House
A house is a building or structure that has the ability to be occupied for dwelling by human beings or other creatures. The term house includes many kinds of different dwellings ranging from rudimentary huts of nomadic tribes to free standing individual structures...

 useless area is designed to be environmentally friendly
Environmentally friendly
Environmentally friendly are terms used to refer to goods and services, laws, guidelines and policies claimed to inflict minimal or no harm on the environment....

 and sustainable
Sustainable design
Sustainable design is the philosophy of designing physical objects, the built environment, and services to comply with the principles of economic, social, and ecological sustainability.-Intentions:The intention of sustainable design is to "eliminate negative environmental...

, focusing on the efficient use of "energy
Low-energy house
A low-energy house is any type of house that from design, technologies and building products uses less energy, from any source, than a traditional or average contemporary house...

, water
Water conservation
Water conservation refers to reducing the usage of water and recycling of waste water for different purposes such as cleaning, manufacturing, and agricultural irrigation.- Water conservation :Water conservation can be defined as:...

, and building materials
Sustainable architecture
Sustainable architecture is a general term that describes environmentally conscious design techniques in the field of architecture. Sustainable architecture is framed by the larger discussion of sustainability and the pressing economic and political issues of our world...

."

Components

The parts that make up a green home are not universally agreed upon. There do not exist national standards on what constitutes a green remodel, beyond non-profit certification. In general, a green home is a type of house that is built or remodeled in order to conserve "energy or water; improve indoor air quality; use sustainable, recycled or used materials; and produce less waste in the process." This may include buying more energy-efficient
Efficient energy use
Efficient energy use, sometimes simply called energy efficiency, is the goal of efforts to reduce the amount of energy required to provide products and services. For example, insulating a home allows a building to use less heating and cooling energy to achieve and maintain a comfortable temperature...

 appliances
Home appliance
Home appliances are electrical/mechanical machines which accomplish some household functions, such as cooking or cleaning. Home appliances can be classified into:*Major appliances, or White goods*Small appliances, or Brown goods...

 or utilizing specific building materials that are more efficient in keeping both cool and heated air inside the structure.

History

The original major modern turn to the green building
Green building
Green building refers to a structure and using process that is environmentally responsible and resource-efficient throughout a building's life-cycle: from siting to design, construction, operation, maintenance, renovation, and demolition...

 movement began in the 1970s, after the price of oil began to increase sharply. In response, researchers began to look into more energy efficient processes, following in the wake of the earlier environmental movement. Many different organizations sprung up in the 1990s in order to promote green buildings and some were also dedicated to improving the knowledge of consumers so that they could have more green homes. The International Code Council
International code council
The International Code Council , a membership association dedicated to building safety, fire prevention and energy efficiency, develops the codes used to construct residential and commercial buildings, including homes and schools. Most U.S. cities, counties and states that adopt codes choose the...

 and the National Association of Home Builders
National Association of Home Builders
The National Association of Home Builders is one of the largest trade associations in the United States. Headquartered in Washington, DC, NAHB's mission is "to enhance the climate for housing and the building industry...

 began the paperwork in 2006 in order to create a "voluntary green home building standard".

The Energy Policy Act
Energy Policy Act of 2005
The Energy Policy Act of 2005 is a bill passed by the United States Congress on July 29, 2005, and signed into law by President George W. Bush on August 8, 2005, at Sandia National Laboratories in Albuquerque, New Mexico...

 was legalized in 2005, which allowed tax reductions for homeowners that could show their utilization of energy efficient changes to their homes, such as solar panels and other solar-powered devices.

In March of 2007, New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

 bank Westpac
Westpac
Westpac , is a multinational financial services, one of the Australian "big four" banks and the second-largest bank in New Zealand....

 became the "first New Zealand bank to offer a 'green' home loan."

Certifications

There are various types of certifications that declare a home to be "green". The U.S. Green Building Council is an example of a type of organization that gives out green home certifications. Its certification is titled Leadership in Energy and Environmental Design
Leadership in Energy and Environmental Design
Leadership in Energy and Environmental Design consists of a suite of rating systems for the design, construction and operation of high performance green buildings, homes and neighborhoods....

. The factors that it considers in its certification system include "the site location, use of energy and water, incorporation of healthier building and insulation materials, recycling, use of renewable energy, and protection of natural resources".

The National Association of Home Builders also independently created its Model Green Home Building Guidelines during the same period as a type of certification, along with a number of other programs for various utilities.
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