Looking for a good architecture and contractor for house extension in San FranciscoHi,I am looking to extend my house to 2 stories, however, I don't know what is the cost like to build one in the city. I would like to call around for price quotation. Can anyone help with letting me know a good, reputable, but an avg price architecture in the Noe Valley or in the bay area, please let me know. Thanks.April 12 2013 - Noe Valley00YesReport 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.