Development permits have been submitted seeking approval to add nine Accessory Dwelling Units (ADUs) to an existing ground-floor parking level within the existing envelope on 642 Alvarado Street in Noe Valley, San Francisco. The ADUs will feature a mix of two studios and seven one-bedroom units.
Thousand Architects is managing the design concept and construction of this housing development.
The total area of the lot is 18,150 square feet. The additional development is permitted per ordinance 162-16. Some mechanical, fire safety, plumbing, and electrical work are also proposed under separate permits.
The total residential area proposed is 29,639 square feet. The total area designated for parking space is 1,496 square feet for a total of sixteen parking slots. A total of sixteen units are proposed, totaling forty-three dwelling units. The building currently houses thirty-four housing units. The building is set to rise to four-floor levels. Six studio units, twenty-eight one-bedroom units, and nine ADUs are proposed for this single building residence.
The estimated duration of construction is nine months from the date of breaking ground. The estimated cost of construction is $450,000.