New secondary structure. Installation of a 21' wide by 22' deep one-story detached garage in the rear of the lot. The garage will be clad in fiber cement clapboard (Hardie Plank) siding and trim, with beadboard on the rear elevation, and it will feature a gambrel roof clad in asphalt shingles. The garage door is on the front elevation and will be accessed by extending the existing front gravel driveway and via alley. Secondary structure will be set 10' from the interior property line and 5' from the rear property line, approximately 15' from the center line of the alley.