At Castle Grove Construction, we specialize in creating stylish and functional house additions that seamlessly blend modern design with the charm of older homes. Whether you’re looking for a modern addition to an old house in Toronto or an addition to the back of your house to create more living space, we have the expertise to bring your vision to life. Our team is dedicated to enhancing your home with thoughtful expansions that integrate contemporary features while maintaining the integrity of the original structure. Let us help you transform your space into something beautiful, functional, and uniquely yours.