Here are some hotel options at different price points. There are also Airbnbs and VRBOs if you would rather - look for neighborhoods Adams Morgan, Dupont Circle, Mt. Pleasant, Columbia Heights.
Hotel
Hilton Garden Inn Washington DC/Georgetown Area
2201 M Street Northwest, Washington, DC 20037
Hotel
Lyle Washington DC
1731 New Hampshire Avenue Northwest, Washington, DC 20009
Hotel
Omni Shoreham Hotel
2500 Calvert Street Northwest, Washington, DC 20008
Hotel
The St. Gregory Hotel Dupont Circle | Georgetown
2033 M Street Northwest, Washington, DC 20036
Hotel
Days Inn by Wyndham Washington DC/Connecticut Avenue
4400 Connecticut Avenue Northwest, Washington, DC 20008
Hotel
Washington Hilton
1919 Connecticut Avenue Northwest, Washington, DC 20009
Hotel
The Churchill Hotel Near Embassy Row
1914 Connecticut Avenue Northwest, Washington, DC 20009