Trevelyan House, a new boutique-style condominium at 1436 Ogden St. NW in the Columbia Heights neighborhood, features nine homes. Four units, priced from $299,000 to $409,000, are available.

Trevelyan House, a new boutique-style condominium at 1436 Ogden St. NW in the Columbia Heights neighborhood, features nine homes. Four units, priced from $299,000 to $409,000, are available.