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Building an Addition

Incorporating energy efficiency into your addition can improve the comfort and safety of your home while saving you money and energy. Consider the following when planning your addition:

  • Install ENERGY STAR labeled lighting to save up to one-third on your lighting costs. Learn about light fixtures and compact fluorescent bulbs.
  • Install ENERGY STAR labeled windows, doors, and skylights appropriate for your climate region. The location and type of windows and doors will affect the comfort and efficiency of your home.
  • Consider passive solar designs that take advantage of solar heat gain in cold climates, and shading to block heat from the sun in warm climates.
  • Install properly sized ENERGY STAR labeled heating and cooling equipment. In addition to being efficient, ENERGY STAR furnaces and boilers have sealed combustion chambers that reduce the risk posed by carbon monoxide.
  • Seal your ducts in unconditioned space to save energy and improve comfort.
  • Consider using advanced framing techniques PDF (794 KB) to allow for an increased amount of insulation and less thermal bridging.
  • Install appropriate levels of insulation in the walls, ceiling, and floor.
  • Air seal to reduce outside air infiltration.
  • Ensure proper ventilation Exit ENERGY STAR for the appropriate amount of air exchange and healthier indoor air quality.