Any idea how much it would cost to build a 2 home? Rough estimate?Looking to purchase soon and not loving the inventory available in New Haven. Land included, could a two family home be built for $300,000?September 09 2013 - New Haven00YesReport 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.