The Frontenac Apartments, 421-423 South Gladstone Boulevard. This apartment is top floor right/south. The building on the right in both photos is The Inn at 425 a nationally known bed and breakfast. The apartment will rent for $1400 per month. This building was erected in 1910 and is on the National Register of Historic Places. For information: Nine-one-three-five-seven-nine-five-nine-one-five. Don't let the 913 alarm you.. the landlords live right next door.