GBIG

1331 L St NW

Building

Building 1331 L St NW

Washington, DC, USA

The CoStar Group Building, CoStarDC5th7th8th9thand10thFlrs, CoStarDC3rdand4thFloors + 2 more

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overview

An Office building with 198,452 square feet. First green activity in 2010.

Activity Why It's Green

This building is green because it has 17 green activities that achieved outcomes of energy efficient operations, energy efficient design, water use reduction + 4 more

17
Green Projects
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Platinum Certified
Gold Certified
2011, 2013, 2015, 2017, 2018, 2020, 2021, 2022, 2023
Green Roof
Benchmarked (3)
News

Awards & Certifications

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People/Organizations who worked on this building

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Activity

Activity
The CoStar Group Building - Energy Star Certified 2023
awarded on 01/01/2023
78
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2022
awarded on 01/01/2022
77
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2021
awarded on 01/01/2021
80
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2020
awarded on 01/01/2020
81
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2018
awarded on 01/01/2018
85
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2017
awarded on 01/01/2017
87
Energy Star Office
Activity
The CoStar Group Building - Energy Star Certified 2015
awarded on 01/01/2015
89
Energy Star Office
Benchmark_green
The CoStar Group Building
reported on 12/17/2014
Benchmarked
DC Private Building Benchmarking (2013)
Activity
CoStarDC3rdand4thFloors
awarded on 07/24/2014
Gold
LEED CI 2009
Activity-grey
1331 L Street NW
reported on 12/17/2013
Green Roof
Washington, D.C. Green Roofs
Report_green
CoStar Group HQ Awarded LEED Platinum Certification
published on 05/28/2013
News
GBIG News
Activity
CoStarDC5th7th8th9thand10thFlrs
awarded on 02/22/2013
Platinum
LEED CI 2009
Activity
The CoStar Group Building - Energy Star Certified 2013
awarded on 01/01/2013
89
Energy Star Office
Activity
CoStarDC3rdand4thFloors
registered on 07/03/2012
Registered
LEED CI 2009
Benchmark_green
The CoStar Group Building
reported on 01/01/2012
Benchmarked
DC Private Building Benchmarking 2012
Benchmark_green
The CoStar Group Building
reported on 01/01/2011
Benchmarked
DC Private Building Benchmarking 2011
Activity
The CoStar Group Building - Energy Star Certified 2011
awarded on 01/01/2011
90
Energy Star Office
Activity
CoStarDC5th7th8th9thand10thFlrs
registered on 06/10/2010
Registered
LEED CI 2009
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