Site Plan / Plot Plan
A drawing showing lot lines, structures, setbacks, and proposed work.
Applies to
Sheds · Garages · Decks · Additions · Fences · Pools · Driveways
Project example
A garage site plan may show the lot, house, garage footprint, driveway, easements, north arrow, and dimensions from the garage to every required lot line.
Also called
Where this term shows up in permit work and how it affects the project
The site plan connects the project design to the parcel. Missing dimensions, outdated existing conditions, or a footprint that disagrees with the drawings can stop zoning and building review.
If this term appears in a form, plan comment, or local ordinance, start with the building permit guide, compare it against the zoning permit guide, then use the permit guide directory to find the right local path.
Why site plan / plot plan matters in a permit file
The reviewer needs one drawing that answers where the project sits on the real property. Construction drawings explain the object; the site plan explains the object's relationship to lot lines, existing improvements, easements, utilities, and restricted areas.
Where it appears in the permit process
Project design
The proposed footprint is placed on a reliable property base before final dimensions and costs are locked.
Zoning review
Staff uses the plan to check setbacks, coverage, height context, parking, access, and overlays.
Building intake
The site-plan footprint must agree with the application and construction drawings.
Field verification
The approved location may guide layout, footing, foundation, or final-location checks.
What you may need
- Current plat of survey, recorded plat, or AHJ-accepted GIS base
- Lot lines, dimensions, north arrow, street, and address
- Existing and proposed structures with labels and footprint dimensions
- Setbacks from the proposed work to required reference lines
- Easements, utilities, well, septic, floodplain, drainage, or other constraints when applicable
Where to get it or verify it
- Start with the AHJ's site-plan checklist or sample so the drawing matches local expectations.
- Use a surveyor for boundary facts; an owner, contractor, designer, architect, engineer, or permit service may prepare the proposed-work layer when local rules allow.
- Permitech offers site-plan support when the reviewing authority accepts the available property basis.
Common mistakes that create comments or delays
- Drawing from a fence line or web map without confirming the property boundary
- Leaving out existing sheds, patios, driveways, or additions that affect coverage
- Showing one footprint on the site plan and another on the elevations
- Submitting an illegible phone photo without scale, labels, or full-lot context
What to do next
- Get the local checklist and the best available property base.
- Draw existing conditions before adding proposed work.
- Add every measurement the zoning reviewer needs to reproduce the decision.
- Coordinate the footprint with the application and construction drawings before submission.