Site & Civil / Zoning dimension
Setback
/ˈsɛt.bæk/noun
From set and back: a building set back from the street.
Definition
The minimum required distance between a structure and a property line, street, or other feature, set by the local zoning code.
Fig. 237 — Setback: schematic studyNOT TO SCALE
Structural & construction notes
Codes usually set separate front, side, and rear setbacks, and they often differ for main houses, ADUs, and accessory structures. Eaves, porches, and steps may have their own allowances. Check the zoning district before designing an addition or ADU.
Frequently Asked Questions
An educational reference. Project-specific design requires professional guidance.