Large In-Law! Welcome to 9 Good St—a spacious and versatile 5-bedroom, 4-bathroom home perfectly situated in one of Billerica’s most convenient neighborhoods, just minutes from the high school. From the day it was built, this home has been well-loved and thoughtfully maintained by the same family. This property offers the ideal setup for multi-generational living with a large in-law suite featuring its own private entrance. The main home boasts an inviting sunroom, a two-car garage, and an open layout that’s perfect for both everyday living and entertaining. Step outside to your own beautifully landscaped backyard oasis—complete with lush greenery, an in-ground pool, a charming gazebo, and a fully fenced yard offering total privacy. Whether you're hosting summer gatherings or simply enjoying a quiet evening outdoors, this backyard delivers the perfect setting to relax and recharge. With space, flexibility, and a prime location, this home checks all the boxes!