According to Remodeling Magazine, falling home prices have pushed the value of remodeling investments down. See what trends another year has brought the data. Selected 2009-2010 Cost vs. Value Report Statistics - Regional (Mountain) Return on Investment:

Cost vs. Value Report Statistics
Kitchen Remodel 73% Return
Bathroom Remodel 70.4% Return
Family Room Addition  67.7% Return
Master Bedroom Addition  66.6% Return
Entry Door (Steel) 111.2% Return
Roof Replacement
70.7% Return
Windows Replacement (Vinyl) 78.2% Return