Application service provider (ASP) featuring software for use by sales and installation agents of storm door and window screens and shutters to facilitate the order-entry and quote generation process, including the proper measurement, hardware selection, pricing and product installation methods; to ensure sales and installation agent compliance with all installation parameters, as specified for each product by its manufacturer, by requiring users to enter window and opening dimensions, type of product, deployment needed, wind-load data according to local codes, and associated labor information; to automatically calculate hardware type, placement, drilling information and accompanying line drawings, as well as an instant and binding price quote for the client by analyzing the information input from the user; to automatically send order specifications to manufacturers so that extrusions may be cut and drilled, and mounting hardware and related materials can be ordered from the appropriate vendors; to maintain all parts and inventory information; to access pricing models, part costs and associated information