Mine Hill: You can check cost to install fiberglass batt type insulation at our calculator here: https://porch.com/project-cost/cost-to-install-batt-ceiling-insulation For removal we suggest you expect about $1000 cost including disposal fees. This assumes the insulation does not contain asbestos, in which case removal cost would be higher. You can call us at (855) 531-8876 and we can help you get started.