Registry of Certified Buildings and Plants
100 FIRST STREET
100 First Street
San Francisco, CA 94105
United States
100 FIRST STREET is a(n) Office building with 506,544 square feet. This property was first awarded with the ENERGY STAR certification in 2003.
100 FIRST STREET
A 2023 ENERGY STAR
Certified Building
ENERGY STAR Score (Year):*
87 (2023)
All Year(s) Certified (ENERGY STAR Score):
2003 (81)
2004 ( 81)
2005 ( 79)
2006 ( 81)
2007 ( 93)
2008 ( 93)
2009 ( 93)
2010 ( 93)
2011 ( 92)
2012 ( 91)
2014 ( 90)
2015 ( 90)
2016 ( 90)
2017 ( 92)
2018 ( 92)
2019 ( 87)
2020 ( 87)
2021 ( 93)
2022 ( 90)
2023 ( 87)
Number of Years Certified:
20
Property Type:
Office
Total Gross Floor Area:
506,544 sq. ft.
Year Constructed:
1988
Building Owner :
Kilroy Realty Corporation
Property Manager:
CodeGreen Solutions Inc.
*Score is out of a possible 100 points. This information is current as of 2023.
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