Buildium is a tool for property management that allows you to handle accounting, budgeting, invoicing and more. Whether you're a professional property manager, condo owner or a member of an HOA, Buildium has a property management solution to meet your needs. Completely online with no software to install, Buildium's property management software features full general ledger accounting, budgeting, secure online payments and access for renters, property owners, board members and more.