To construct a 128 sq. ft. enclosed porch to the rear of a existing residence. A 180 sq. ft. covered pergola to also be added to the side of the existing residence (NO PART OF THE PERGOLA SHALL BE CLOSER THAN 3 FEET TO THE PROPERTY LINE, PER HISTORIC PRESERVATION CERTIFICATE.) The engineering is figuring the addition as a 3 sided box, with the loads being transfered into the existing roof diaphragm. Per approved plans and all red-lining. Battery powered smoke detectors required per code in existing residence. (sam) HISTORIC PRESERVATION CERTIVICATE OF APPROPRIATENESS #DRH99-0081.