Complete renovation and deep energy retrofit (der) of the single-family home at 27 madison ave. The wood-frame structure will be temporarily lifted from the existing foundation. The foundation will be removed and disposed of properly and a new insulated footing and foundation installed approximately 1 deeper, as allowed per "barrett petition". The wood-frame structure will then be re-set in the same location and elevation. As-of-right additions will include an expansion of the 1st floor into the area under the existing front porch, and an expansion and relocation of the south facing dormer on the 2nd floor. The basement will be fully finished as indicated with an egress window where indicated. Entire envelope to be enlarged with 4" exterior rigid insulation except for left (north) side of house, and except for existing art studio [to be insulated from within] and garage spaces [no insulation]; exteriors to remain as-is.