Washington 20045

1 permit (addition or alteration) in the last 90 days. The newest, Aug 17: Historic- no change in use, size, egress or demising, at 529 14th St NW.

1. Historic- no change in use, size, egress or demising

   529 14th St NW · Alteration or repair
   not listed

1. In the pennsylvania avenue national historic site interior renovation of canadian broadcasting company…

   529 14th St NW · Alteration or repair
   not listed

1. Historic Site General office interior alteration of approximately 5,395 USF

   529 14th St NW · Alteration or repair
   not listed

1. Pennsylvania avenue national historic site interior renovation of existing tenant suites to form (2) new spec

   529 14th St NW · Alteration or repair
   not listed
2. Pennsylvania avenue national historic site interior renovation of existing tenant suites to form (6) new spec

   529 14th St NW · Alteration or repair
   not listed

DC Department of Buildings updated its data Oct 7, 2026. We checked it Oct 7, 18:26 UTC. See the city's official records (District of Columbia, CC BY 4.0).

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