Turn the Elk Grove garage into a
real ADU.

Most Elk Grove conversions get decided by the floor — not the cabinets. A garage slab was poured to hold a car, never a heated room with a bed in it. The floors I walk here read the same most days: roughly four inches thick, no rebar, shallow perimeter footings, sloped a half-inch toward where the old door sat so rain drained out to the driveway. Fine for a garage. Wrong for a bedroom. Then there's the dirt. The whole valley floor under Elk Grove is flat expansive clay, which swells when it's wet and shrinks when it dries, so even a small ADU foundation gets engineered for that soil instead of getting a generic pour. That one line moves a conversion budget harder than anything.

Four Elk Grove facts shape a conversion. First, Elk Grove is its own incorporated city — it broke off in 2000 — so your permit runs through the City of Elk Grove, not the County counter people expect down here. Second, the HOAs and Mello-Roos. Most of the master-planned tracts carry an HOA with design rules and a Mello-Roos special tax, and the HOA can have opinions about how a converted unit reads from the street. Third, the rural east and south edges — Sheldon, out toward Wilton — run on septic with big lots and horse properties, so adding a bedroom there needs county-style sign-off on the system. Fourth, California dropped the rule forcing you to replace parking a conversion gives up. Power, by the way, is SMUD.