New construction - for the erection of a three (3) story attached structure of type v-b construction with basement, roof deck, roof deck access structure, and underpinning of existing rear retaining wall. for use as a single-family dwelling (group r-3) with one (1) interior accessory parking space. building to be fully sprinklered with a minimum of a nfpa 13d automatic sprinkler system. all work to be done per approved plans and in accordance with 2018 irc. separate permits required for mechanical, electrical, plumbing, and fire suppression work. energy code compliance in accordance with 2018 iecc. prior to issuance of c.o., submittal of air barrier checklist and envelope testing certificate is required. both to be completed by an approved party.