Do I need a building permit? Washington, D.C.

Do I need a permit in Washington, D.C.?
When it comes to construction or renovation, it can sometimes be confusing the kinds of permits you need to acquire to make sure you aren’t doing anything illegal.
Luckily if you have started work in any of the areas below, you are in the clear!
Repair in kind of existing fences
Painting other than fire-retardant paint
Caulking, patching and plaster repair of non-rated assemblies
Installation of window screens and storm windows
Brick Pointing
Papering, tiling, carpeting, floor covering, cabinets, countertops and similar finish work

Disclaimer: IF YOU ARE IN A HISTORIC DISTRICT YOU WILL NEED A PERMIT FOR ALL OF THE ABOVE.
In Washington, D.C. The following projects WILL require a permit
Razes
Retaining walls, fences, sheds, garages, or vault construction
New construction and foundations
Additions, alterations, or repair of existing buildings
Demolition
Retaining walls, fences, sheds, garages, or vault construction
Signs or awnings
Layout of interior space new or existing commercial buildings

Keep in mind that your project may still require additional permits such as electric, plumbing, HVAC.
Sidewalks, front patios, retaining walls, fences in public spaces, dumpsters in public spaces, sidewalk cafes will all require a public space permit.