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Soft" costs – i.e., added costs to the building project to qualify for LEED certification – may range from 1% to 6% of the total project cost. The average cost increase was about 2%, or an extra $3–$5 per square foot.
LEED Recertification: For occupied and currently-in-use projects that have already received LEED certification but aiming to maintain and improve the building. LEED Zero: For projects with net-zero goals in carbon emissions and resource use. LEED certification is voluntary and a qualified assessor evaluates the projects on the basis of various ...
The toughest requirements apply to large commercial buildings. Starting in November, new permit applications for high-rise residential building must submit documentation to achieve LEED certification, and that requirement ratchets up to LEED Silver in 2009 and LEED Gold in 2012.
In 2013, The Washington Examiner analyzed energy efficiency data of New York City buildings and found that LEED-certified buildings actually performed worse than buildings in general. [8] An analysis by USA Today found that building makers target LEED's easiest points—those that do not necessarily increase the energy efficiency of a building. [9]
It was established as the Green Building Certification Institute in January 2008 with the support of the U.S. Green Building Council to provide independent oversight of the Leadership in Energy and Environmental Design (LEED) project certification and professional credentialing processes.
Home Innovation Labs qualifies, trains, and accredits building professionals to provide independent verification services for builders participating in our NGBS Green Certification program. Verifiers must first demonstrate they possess experience in residential construction and green building before they are eligible to take the verifier training.
For example, the IgCC is focused specifically on construction, whereas LEED covers the entire lifecycle of a building, including its operation and maintenance. Additionally, the IgCC is a model code, which means that it has the force of law in jurisdictions that adopt it, whereas LEED is a voluntary certification program that developers choose ...
Green rating or certification is used to indicate the level of environmental friendliness for real estate properties. In the US, it is a real estate designation for Realtors approved by the (American) National Association of Realtors (NAR). [ 1 ]