Creating a comprehensive dataset, namely, development of database systems of real estate construction materials, design plans, and expenses for real estate new construction, repairs, and renovations to facilitate real estate valuations, insurance policy bids and claims, reconstruction bids, and emergency response effectiveness; Providing a website featuring technology that enables real estate owners to access and update detailed datasets of their real estate property; providing a website featuring technology that enables real estate owners to provide access to detailed datasets of their real estate property to insurance providers for purposes of facilitating insurance policy bids, contracts, and claims; providing a website featuring technology that enables real estate owners to provide access to detailed datasets of their real estate property to real estate construction firms for purposes of facilitating reconstruction bids and contracts; providing a website featuring technology that enables real estate owners to provide access to detailed datasets of their real estate property to emergency responders for purposes of facilitating more effective responses to emergencies occurring at their real estate