2901 18 th Street NW Park Crescent 65 violations (2 yrs) 111 total 1940 Biltmore Street NW The Biltmore 62 violations (2 yrs) 66 total 1841 Lamont Street NW 53 violations (2 yrs) 53 total 1841 Columbia Road NW The Alcazar 44 violations (2 yrs) 53 total 1773 Lanier Place NW The Lanier 33 violations (2 yrs) 59 total 2401 Ontario Road NW Meridian Hill 31 violations (2 yrs) 31 total 1740 Euclid Street NW 26 violations (2 yrs) 31 total 1821 T Street NW 23 violations (2 yrs) 24 total 2715 Cortland Place NW 23 violations (2 yrs) 25 total 1977 Biltmore Street NW 22 violations (2 yrs) 22 total 1921 Kalorama Road NW 18 violations (2 yrs) 18 total 2518 17 th Street NW 14 violations (2 yrs) 23 total 2009 Wyoming Avenue NW 13 violations (2 yrs) 13 total 1801 Clydesdale Place NW 12 violations (2 yrs) 12 total 2359 Ontario Road NW 10 violations (2 yrs) 10 total 2727 Adams Mill Road NW 10 violations (2 yrs) 45 total 1808 California Street NW 10 violations (2 yrs) 10 total 1749 T Street NW 9 violations (2 yrs) 9 total 2725 Connecticut Avenue NW 9 violations (2 yrs) 9 total 2929 Connecticut Avenue NW 8 violations (2 yrs) 8 total 2219 California Street NW 8 violations (2 yrs) 17 total 2384 Champlain Street NW 8 violations (2 yrs) 8 total 2428 19 th Street NW 8 violations (2 yrs) 9 total 2820 Devonshire Place NW 7 violations (2 yrs) 7 total 2388 Champlain Street NW 7 violations (2 yrs) 12 total