The cap is tied to the house, not the lot. The city's storage building handout, written to Section 6.06 of the development code in force today, holds an accessory building to 25 percent of the principal structure's square footage, with the garage left out of the house figure, and lets accessory buildings cover no more than 30 percent of the rear yard. Garages and carports sit at least 20 feet back from the street their driveway uses, or 10 feet from an alley, and only a structure eight feet tall or less may sit inside the rear setback, no closer than three feet to the property line and never in a utility easement.
That changes on November 1, 2026. The rewritten Unified Development Code, adopted August 11, 2026, keeps the 25 percent rule but adds a floor: 25 percent or 600 square feet, whichever is greater. It also keeps a residential accessory building no taller than the house, except that in the AG district a building tied to an agricultural use may go higher, up to the district maximum. A complete application pending before November 1 may still be reviewed under the old rules.
The paperwork goes through MGO Connect: an official site survey, drawings with width, length and height, a foundation plan and impervious cover numbers. Above 200 square feet the city requires an engineered foundation under ordinance 15.03.110. Review runs 15 to 20 business days, then come the inspections: the setback with the property pins exposed and a string line, the foundation before a pour, the framing when the building is built from scratch, and a final. The permit is good for six months. Size, door and span choices are on metal shops and workshops.
FromCity of Georgetown Inspection Services, storage building permit process and accessory building requirements, handout dated June 2025 (read September 27, 2026).
FromCity of Georgetown, Unified Development Code page, and the Unified Development Code adopted August 11, 2026 (read September 27, 2026).
FromCity of Georgetown, Unified Development Code adopted August 11, 2026, Sections 7.02 and 7.04 (read September 27, 2026).