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Permit Site Plan Guides

What building departments actually require — and how to draw the plan yourself, free, in your browser. No CAD, no drafting fees, no account. Distances and exemptions vary by city; each guide says which numbers come from a model code and which you have to look up.

Shed · accessory structure

How to Draw a Site Plan for a Shed Permit

Permit size thresholds, typical accessory-structure setbacks, the eight elements every reviewer looks for, and why shed permits get rejected.

Fence

How to Draw a Site Plan for a Fence Permit

Height limits by yard, corner-lot sight triangles, how to show fence height per segment, and why locating your lot line accurately matters more for fences.

Deck & patio

How to Draw a Site Plan for a Deck or Patio Permit

The 200-square-foot, 30-inch model exemption, what the plot plan must dimension, and how an on-grade patio is treated differently from a deck.

Garage

How to Draw a Site Plan for a Detached Garage Permit

Footprint, distance to the house and lot lines, driveway surface, and lot coverage for a garage that is larger than a permit-exempt shed.

Pool

How to Draw a Site Plan for a Pool Permit

Pool location, the 48-inch barrier and gate swing, equipment, and why cities measure the setback to different edges.

Addition

How to Draw a Site Plan for a Home Addition Permit

Existing versus proposed footprint, principal-building setbacks, and how to show lot coverage when the house gets bigger.

ADU

How to Draw a Site Plan for an ADU Permit

Detached, attached, and conversion units, what the site plan must label, and what California statewide rules change about setbacks and size.

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