Pet-Friendly Apartments in Indianapolis At Penrose on Mass Apartments, we know that your cat isn’t just a pet–it’s family. That’s why Penrose on Mass is proud to be cat-friendly for our Indianapolis Residents. At the current time, we are not able to permit any pets other than cats.Spacious floor plans, so you always have room to fit your pet bed or crate.A quality neighborhood. Penrose on Mass prides itself on being one of the most lively, friendly, and safe neighborhoods in Indianapolis, and that goes for our furry Residents as well.Bear in mind that while Penrose on Mass is happy to provide a home for cat owners in Indianapolis, we require all Residents with cats to show courtesy to their neighbors and clean up after their pets and adhere to any and all community guidelines.There is a $250 non-refundable pet fee for pet owners, plus a $25 monthly pet rent. Penrose on Mass Apartments enforces a 2-pet limit per unit.