Outbuilding
Garage placement rules on a plot
United States · Auxiliary · usually permanent
A detached garage follows local zoning setbacks; some ordinances allow it close to a rear/side line but fire-resistant walls may be required near the boundary — check the local code.
Placement rules
A garage is usually treated as an outbuilding; the main planning issues are boundary setback and driveway access.
Setback to boundary
Typically ~5–15 ft side, ~20–40 ft rear (local zoning)
Local rules
On the boundary?
Only if local zoning permits; fire-rated wall may apply
Local rules
Important limitation
The catalog is a planning aid, not a legal opinion. Before construction, check the land plot category, local land-use and development rules, easements, utility protection zones and neighbour buildings.