Ko ngā whare tārua tāwhai he ara hōu ki te nohoanga o te rā, e whakarato ana i te whakarahi me te whai wā. Ko ēnei whare he tino pai mō ngā wāhi rereke, tae atu ki ngā tāone, ngā wāhi moutere, me te tāone hoki. Ko te whakarahi o ngā whare tārua e whakarite ana i te neke haere, nō reira ko te pai ki ngā whānau, ki ngā pakihi rānei e hiahiatia ana te neke. Ko ēnei whare i hangaia ki ngā matū matua me ngā tikanga hōu, kia mau tonu ai me te whakamāmātia i te neke. Ki te tini o ngā hoahoa e wātea ana, ka taea e ngā kiritaki te kōwhiri i ngā whare whakarahi, ngā whare kauta tārua, me ngā whare kauta tārua hoki, kaua ko te tino whakarahi. Ko te māmā o te hui me te wehe e whakaora i te wā, engari ka iti ake hoki te utu o te whakauru. Anō hoki, ko tā mātou tūtohinga ki te kounga ka whakamahia kia kaha te whakamātau i ia kotahi kia tino pai ai te haumaru me te roa o te whare. Ki te ao kua whakarereke te matua, ko ā mātou whare tārua tāwhai he whakautu e āhua whai hua ana, e āwhina ana i ngā kiritaki rereke i te ao.