Guide for contractors/homeowners on how to plan for & complete a home renovation, repair or painting project in pre-1978 housing & child-occupied facilities using lead-safe work practices.
This site gives a broad range of costs for over 30 projects but not just the cost, how much of a return you should see for any of those improvements done to your home, specific to your region.
This site give a much more specific cost breakdown per project by the use of calculators. You input the info about what you’re thinking about getting done and it will spit out an accurate quote. There are separate calculators for material cost and installation.