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Low-energy building A low-energy house is characterized by an energy-efficient design and technical features which enable it to provide high living standards and comfort with low energy consumption and carbon emissions. Traditional heating and active cooling systems ...
s, which include
zero-energy building A Zero-Energy Building (ZEB), also known as a Net Zero-Energy (NZE) building, is a building with net zero energy consumption, meaning the total amount of energy used by the building on an annual basis is equal to the amount of renewable energy c ...
s,
passive house Passive house () is a voluntary standard for energy efficiency in a building that reduces the building's carbon footprint. Conforming to these standards results in ultra-low energy buildings that require less energy for space heating or co ...
s and
green building Green building (also known as green construction, sustainable building, or eco-friendly building) refers to both a structure and the application of processes that are environmentally responsible and resource-efficient throughout a building's li ...
s, may use any of a large number of techniques to lower energy use. The following are some of the techniques used to achieve low-energy buildings, which excludes energy generation (microgeneration).


Improvements to building envelope

* Active daylighting *
Barra system The Barra system is a passive solar building technology developed by Horazio Barra in Italy. It uses a collector wall to capture solar radiation in the form of heat. It also uses the thermosiphon effect to distribute the warmed air through channe ...
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Brise soleil Brise, Brisé or Briše may refer to: * Brisé (dance), a type of jump in ballet * "Brisé" (song), Maître Gims 2015 *Brisé (music), Style brisé (French: "broken style"), Baroque music Places * Briše, Kamnik, Slovenia * Briše pri Polhovem G ...
* Cool roof and
green roof A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane. It may also include additional layers such as a root barrier and drainage ...
* Daylighting * Double envelope house *
Earth sheltering An earth shelter, also called an earth house, earth-bermed house, earth-sheltered house, earth-covered house, or underground house, is a structure (usually a house) with earth (soil) against the walls and/or on the roof, or that is entirely burie ...
* Energy plus house *
Fluorescent lighting A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor, to produce ultraviolet and make a phosphor ...
,
compact fluorescent lamp A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incan ...
, and
LED lighting An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient than equivalent incandescent lamps and fluorescent lamps. The most efficient commercia ...
* Green building and wood * History of passive solar building design *
Low-energy house A low-energy house is characterized by an energy-efficient design and technical features which enable it to provide high living standards and comfort with low energy consumption and carbon emissions. Traditional heating and active cooling systems ...
* Passive daylighting *
Passive house Passive house () is a voluntary standard for energy efficiency in a building that reduces the building's carbon footprint. Conforming to these standards results in ultra-low energy buildings that require less energy for space heating or co ...
*
Passive solar In passive solar building design, windows, walls, and floors are made to collect, store, reflect, and distribute solar energy, in the form of heat in the winter and reject solar heat in the summer. This is called passive solar design because, unli ...
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Passive solar building design In passive solar building design, windows, walls, and floors are made to collect, store, reflect, and distribute solar energy, in the form of heat in the winter and reject solar heat in the summer. This is called passive solar design because, unli ...
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Quadruple glazing file:QGU1.jpg, Standard quadruple glazed window - openable file:Renovation with quadruple-pane in Oslo.jpg, The quadruple glazing, Q-Air, on Deg 8 building in Oslo, Norway (2020). Renovation brings Ug value of 0.29 W/(m2K) -value 20 Quadruple gl ...
* Solar energy">-value 20 Quadruple gl ...
* Solar energy * Superinsulation * Sustainable architecture">Solar energy * Superinsulation">Solar energy">-value 20 Quadruple gl ...
* Solar energy * Superinsulation * Sustainable architecture * Sustainability * Trombe wall * Windcatcher * Zero energy building * Zero heating building


Improvements to heating, cooling, ventilation and water heating

* Absorption refrigerator * Annualized geothermal solar *
Earth cooling tubes A ground-coupled heat exchanger is an underground heat exchanger that can capture heat from and/or dissipate heat to the ground. They use the Earth's near constant subterranean temperature to warm or cool air or other fluids for residential, agri ...
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Geothermal heat pump A ground source heat pump (also geothermal heat pump) is a heating/cooling system for buildings that use a type of heat pump to transfer heat to or from the ground, taking advantage of the relative constancy of temperatures of the earth through ...
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Heat recovery ventilation Heat recovery ventilation (HRV), also known as mechanical ventilation heat recovery (MVHR) is a ventilation system that recovers energy by operating between two air sources at different temperatures. It is used to reduce the heating and cooling ...
* Hot water heat recycling *
Passive cooling Passive cooling is a building design approach that focuses on heat gain control and heat dissipation in a building in order to improve the indoor thermal comfort with low or no energy consumption. This approach works either by preventing heat fro ...
* Renewable heat *
Seasonal thermal energy storage Seasonal thermal energy storage (STES), also known as inter-seasonal thermal energy storage,is the storage of heat or cold for periods of up to several months. The thermal energy can be collected whenever it is available and be used whenever need ...
(STES) *
Solar air conditioning Solar air conditioning, or "solar-powered air conditioning", refers to any air conditioning (cooling) system that uses solar power. This can be done through passive solar design, solar thermal energy conversion, and photovoltaic conversion (sun ...
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Solar hot water Solar water heating (SWH) is heating water by sunlight, using a solar thermal collector. A variety of configurations are available at varying cost to provide solutions in different climates and latitudes. SWHs are widely used for residential an ...


Energy rating systems

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EnerGuide EnerGuide is the official mark of the Government of Canada for its energy performance rating and labeling program for key consumer items—houses, light-duty vehicles, and certain energy-using products. The EnerGuide efficiency percent is calcula ...
(Canada) * Home energy rating (US) * House Energy Rating (Australia) * LEED - Leadership in Energy and Environmental Design * National Home Energy Rating (UK) {{DEFAULTSORT:Low-energy building techniques Techniques Sustainable building Architecture lists Energy-related lists Lists related to renewable energy