Sto boreio tmema toy oikismoy tes Kallitheas, poly konta sto kentro toy chorioy kai se apostase 600 metron apo ten kentrike organomene paralia, brisketai to oikopedo sto opoio chtizetai e diorophe oikodome poy brisketai to diamerisma. To diamerisma poy brisketai ston oropho tes oikodomes einai schediasmeno se monternes grammes, einai idaniko na philoxenesei tessera atoma. Apoteleitai apo enan eniaio choro kai diathetei kathistiko, choro ypnoy, leitoyrgike koyzina kai mpanio.Ta dapeda einai epistromena me plakakia megalon diastaseon, stis orophes yparchei kataskeye gypsosanidas opoy einai topothetemena spot gia ton photismo toy diamerismatos. Sto mpanio yparchei ntoyz kai epiplo mpanioy me kathrephte.Kathe diamerisma diathetei klimatistiko, eliako thermosiphona, epipla koyzinas me elektrikes syskeyes, ntoylapa kai thorakismene porta. To diamerisma echei prosbase ston diko toy idiotiko exoste me thea pros toys exoterikoys choroys toy oikopedoy. Metaxy ton diamerismaton stoys exostes yparchoyn psela diachoristika gia logoys prostasias kai idiotikotetas. E eisodos sto diamerisma ginetai meso exoterikoy koinochrestoy klimakostasioy poy odegei ston diadromo poy brisketai e eisodos kathe diamerismatos. Sten kentrike ayle toy kterioy yparchei koinochreste pisina me choro gia xaplostres.