Timber Pizza Co., web site, 809 Upshur St. NW, Washington, DC, closed weekday lunch, opens at 5, but open 8-1 for breakfast on weekends, no reservations. (Metro Trip Planner – opens in new window) [Google | WaPo | Washingtonian | TripAdvisor | Michelin | City Paper | Ylp]
Mostly Neapolitan in approach, they also serve empanadas. I’ve had luck being served there during peak hours, though usually there is a modest wait to get your order in and crowded communal tables await you. Nonetheless one of the best pizzas around and a visit will not be regretted.