What would be the return for adding a second floor.Looking to add upwards but keeping the 3 bedrooms but going to 2 bedrooms upstairs and making a master downstairs. This would include going from 1 bathroom to 2 1/2 baths. Total sq ft. would go from ~1500 to ~2100.October 26 2010 - Central Somers0YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.