About Home Instead Hornsby & Hills District Established in 2010, our Home Instead Thornleigh office is the trusted choice for in-home care and companionship services in Sydney’s Upper North Shore, Hornsby & Hills District. We are committed to making a positive difference in the lives of local seniors and their families and we take pride in every aspect of their care to ensure they have access to the best quality care services and support they need to continue living, safely, independently and happily in the comfort of their own home.