Plot Plan for Permit: What It Is, What’s Included, and How to Get One

A plot plan is a scaled overhead drawing showing the boundaries, buildings, driveways and other physical features of a property. When a new structure or improvement is proposed, the plot plan also shows exactly where that work will be located.

Building departments commonly request a plot plan for permit review so they can check the project’s location, dimensions, setbacks, access, easements and relationship to existing structures.

Residential projects that may need a plot plan include:

• Swimming pools and spas
• Decks, patios and patio covers
• Home additions and sunrooms
• Sheds and detached garages
• Carports and pergolas
• Driveway widening and new parking areas
• Fences and gates
• Accessory dwelling units
• Retaining walls and other accessory structures

What Is a Plot Plan?

A plot plan is a top-down drawing showing how a parcel of land is arranged. It identifies the shape of the lot and the location of buildings, structures, paved areas and other important property features.

For permit applications, the drawing can show both the current property and the proposed project.

A reviewer should be able to use the plot plan to understand:

• Where the legal property boundaries are located
• Where the existing house and accessory structures sit
• Where the proposed construction will be placed
• How large the proposed work will be
• How far it will be from each property line
• Whether it appears to avoid recorded easements
• How vehicles and pedestrians access the property
• Whether enough information is provided for zoning and permit review

The drawing may be called a plot plan, site plan, permit site plan or residential site plan, depending on the reviewing authority.

You can learn more about the permit-review purpose of the drawing in our

site plan for permit guide
.

What Does a Plot Plan Include?

A complete plot plan should be clear, measurable and easy for a permit reviewer to understand.

The required information depends on the property and project, but a residential plot plan commonly includes the following items.

Property Address and Project Information

The drawing should identify the correct property and proposed project.

Information may include:

• Street address
• City, state and ZIP code
• Lot, block or subdivision information
• Project description
• Drawing title
• Preparation or revision date

Property Boundaries

The complete property outline should be shown, including the front, side and rear boundaries.

For an irregularly shaped lot, enough boundary segments should be included to explain its complete shape.

An existing fence should not automatically be treated as the legal property line. Fences are sometimes installed inside or outside the actual boundary.

Lot Dimensions

Available measurements should show the length of the property boundaries and establish the size of the lot.

These dimensions may come from:

• A recorded plat
• An existing boundary survey
• Property records
• Approved construction drawings
• Measurements supplied by the property owner

Existing Structures

The plot plan should identify existing structures and site features that affect the proposed project.

These may include:

• Main dwelling
• Attached or detached garage
• Carport
• Shed or storage building
• Deck or patio
• Patio cover or pergola
• Swimming pool or spa
• Pool equipment
• Driveway and parking area
• Walkways and sidewalks
• Retaining walls
• Fences and gates when relevant

Proposed Construction

The proposed project should be clearly labelled and visually distinguishable from existing construction.

The drawing should generally show:

• The complete proposed footprint
• Overall length and width
• The location within the lot
• Distance to each relevant property line
• Distance to existing buildings
• Whether the structure is attached or detached
• Stairs, landings, decks or roof projections when relevant
• New paving, access or parking areas
• Existing structures proposed for removal

Setback Dimensions

A setback is the required distance between a structure and a property line, street, easement or another regulated area.

The plot plan should usually show the shortest distance from the proposed work to:

• The front property line
• Each side property line
• The rear property line
• A secondary street boundary on a corner lot
• Known easements
• Existing buildings where separation matters

Setback requirements vary by zoning district, project type, structure height, lot configuration and local ordinance. Do not copy a neighbour’s setback or assume that the same distance applies to every structure.

For a fuller explanation, read

Property Setbacks Explained for Homeowners
.

Easements

An easement gives another party certain rights to use or access a portion of the property.

Common easements include:

• Utility easements
• Drainage easements
• Sewer easements
• Access easements
• Rights of way
• Shared driveway easements

A structure may satisfy the normal zoning setback but still be prohibited inside an easement. Known easements should therefore be shown whenever they affect the project area.

Driveways, Parking and Access

The plot plan should show existing and proposed vehicle access where relevant.

This may include:

• Driveway location and width
• Garage or carport access
• Parking spaces
• Alleys
• Vehicle crossovers or curb cuts
• Gates
• Sidewalks and walkways

Access information is particularly important for garages, carports, driveway widening and projects that remove or relocate existing parking.

Streets and Alleys

Label the street adjoining the property. Corner lots should show both street frontages.

Where the property has alley access, the alley should also be identified.

North Arrow and Drawing Scale

A north arrow helps orient the property, while the drawing scale explains how the plan measurements relate to the real site.

A graphic scale bar can also help preserve scale information when a digital drawing is printed at a different paper size.

Additional Information When Required

More complex projects may need additional site information, such as:

• Existing and proposed ground levels
• Contours or topography
• Drainage direction
• Stormwater pipes and discharge points
• Utilities
• Lot coverage or impervious-area calculations
• Floodplain boundaries
• Protected trees
• Retaining walls
• Fire-department access

A basic drafted plot plan does not replace engineering, drainage design, a topographic survey or another specialist document when one is required.

When Is a Plot Plan Required?

A plot plan is commonly requested when construction changes the exterior footprint, use or access arrangement of a property.

The permit authority may use it to review:

• Zoning setbacks
• Lot coverage
• Building separation
• Driveway and parking access
• Easements and utilities
• Drainage
• Corner-lot restrictions
• Visibility near streets and driveways
• The location of accessory structures

Plot Plan for a Pool Permit

A swimming-pool plot plan may need to show:

• Pool or spa outline and dimensions
• Distance to property lines
• Distance to the house and accessory structures
• Pool equipment and equipment pad
• Pool decking
• Fence, barrier and gate locations
• Known easements
• Overhead or underground utilities when relevant

Plot Plan for a Deck or Patio

A deck, patio or patio-cover plan may need to identify:

• The proposed footprint
• Connection to the existing house
• Stairs and landings
• Supporting posts
• Roof projections
• Distance to property lines
• Distance to pools and accessory buildings

Plot Plan for a Shed or Garage

Accessory-building reviewers may check:

• Rear and side setbacks
• Distance to the house
• Structure height and dimensions
• Driveway or alley access
• Recorded easements
• Lot coverage
• Whether the building includes habitable space

Plot Plan for a Home Addition

A home-addition plot plan commonly shows:

• The complete existing house
• The proposed addition
• Property boundaries
• Setback dimensions
• Existing accessory structures
• Easements
• Structures proposed for demolition
• Changes to driveways, patios or drainage

Plot Plan for a Fence

A fence plot plan may be required when the project affects:

• A front or corner-side yard
• Driveway visibility
• Pool safety
• Gate access
• A recorded easement
• A retaining wall
• Fence-height or material restrictions

Plot Plan for a Driveway

A driveway or parking plan may need to show:

• Existing and proposed paving
• Driveway width
• Street and sidewalk
• Curb cut or vehicle crossover
• Garage or carport connection
• Parking spaces
• Drainage direction
• Property boundaries and setbacks

Plot Plan vs Site Plan vs Survey vs Plat

These documents are related, but they do not always serve the same purpose.

For many straightforward residential permits, the terms “plot plan” and “site plan” are used interchangeably.

However, a drafted plot plan does not legally establish a property boundary.

Read more about the

difference between a site plan and plot plan

and the

difference between a plot plan and plat plan
.

Do You Need a Survey Before Getting a Plot Plan?

Not always.

A drafted plot plan may sometimes be prepared using:

• A recorded subdivision plat
• An existing survey
• Previous approved plans
• Property records
• Aerial imagery
• Customer-supplied measurements
• Contractor or manufacturer drawings

A current licensed survey may be required when:

• No reliable boundary information is available
• Property corners cannot be identified
• The proposed structure is close to a boundary
• Recorded information conflicts with existing conditions
• The property has an irregular shape
• Accurate ground elevations are required
• There is a neighbour or boundary dispute
• The permit authority specifically requests a certified survey

Ordering a drafted plot plan does not replace a licensed boundary survey when a survey is legally or technically required.

How to Get a Plot Plan

There are several ways to obtain a plot plan.

1. Check Existing Property Documents

Review documents received when the property was purchased or constructed.

You may already have:

• A boundary survey
• A mortgage-location survey
• A recorded plat
• A builder site plan
• Previous permit drawings
• HOA plans

An old document can provide useful base information, but it should be checked against the current property.

2. Request Public Property Records

Depending on the location, useful records may be available from:

• The county recorder
• The tax assessor
• The city or county permit office
• The planning or zoning department
• The subdivision or HOA

Public mapping can help with preliminary planning, but it should not automatically be treated as survey-grade boundary information.

3. Draw the Plot Plan Yourself

Some jurisdictions allow homeowners to prepare their own drawings for simple projects.

The drawing should still be:

• Accurate
• Drawn to scale
• Clearly dimensioned
• Easy to read
• Complete enough for the reviewer to assess

Our

Draw a Site Plan Online guide

explains the DIY option and its limitations.

4. Use a Professional Drafting Service

A residential drafting service can organise the available property and project information into a clean permit-focused drawing.

This is often useful when:

• You do not have drafting software
• The permit office will not accept a rough sketch
• The proposed project needs to be added to an old survey or plat
• You need a clear scaled drawing quickly
• The reviewer has requested corrections

5. Hire a Licensed Land Surveyor

Hire a surveyor when certified boundary measurements, property-corner locations, accurate topography or other professional survey information is required.

What Information Should You Provide?

The quality and completeness of a remotely prepared plot plan depend on the source information supplied.

Helpful information includes:

• The complete property address
• A description of the proposed project
• The project’s length and width
• The proposed location within the lot
• Distances from the project to nearby property lines
• An existing survey or recorded plat
• A hand sketch or marked aerial image
• Photographs of the project area
• Contractor or manufacturer drawings
• Known easements
• Permit-office instructions
• HOA requirements
• Any correction comments already received

Plot Plan Requirements Vary by Location

There is no single plot-plan checklist that applies to every permit authority in the United States.

Requirements can vary according to:

• State
• City or county
• Zoning district
• Subdivision
• Project type
• Structure size and height
• Lot configuration
• Floodplain or environmental conditions
• Historic or design overlays

Some departments accept a straightforward property layout. Others may require surveyed boundaries, grading, drainage, lot coverage, utilities, landscaping or professionally sealed drawings.

Examples of City Permit Plot Plans

The following city guides explain how residential plot-plan requirements can differ by jurisdiction:

• Site Plan for Permit in Fort Worth, TX
• Site Plan for Permit in Charlotte, NC
• Site Plan for Permit in Philadelphia, PA
• Site Plan for Permit in Seattle, WA

Why Plot Plans Get Rejected or Delayed

A permit reviewer may request corrections when the drawing does not provide enough information to evaluate the project.

Common problems include:

• Missing property boundaries
• Missing lot dimensions
• No drawing scale
• No north arrow
• Missing setback measurements
• The existing house is not shown
• Accessory structures are omitted
• Proposed work is not clearly labelled
• Project dimensions do not match the other plans
• Known easements are ignored
• The fence is shown as the legal property line
• Driveway or access information is missing
• The drawing is too blurry or cluttered to read

A clear plot plan does not guarantee permit approval, but it can reduce avoidable questions and correction requests.

See

Why Site Plans Get Rejected for Permits

for a more detailed explanation.

Plot Plan Checklist Before Submission

How Long Does a Plot Plan Take?

The turnaround depends on the property, project complexity and quality of the information provided.

A straightforward residential plot plan can often be prepared quickly when the customer provides:

• A clear property address
• Reliable lot or survey information
• Accurate project dimensions
• A clearly marked proposed location
• Any available permit instructions

USA Site Plans completes many weekday residential orders within 24 hours. More complex projects or incomplete source information may require additional time.

Frequently Asked Questions

What is a plot plan used for?

A plot plan shows the layout of a property and the location of existing and proposed improvements. Permit reviewers can use it to assess setbacks, structure placement, access, easements and other development requirements.

Is a plot plan required for a building permit?

It is commonly required when a project changes the exterior footprint or layout of a property. Pools, decks, additions, garages, sheds, carports, fences and driveways frequently require some form of plot plan or site plan.

Can I draw my own plot plan?

Some jurisdictions accept homeowner-prepared drawings for straightforward projects. The plan should still be accurate, readable, drawn to scale and complete enough for the reviewer to assess.

Can I get a plot plan online?

Yes. Many residential plot plans can be prepared remotely using an existing survey or plat, public property information, aerial imagery, photographs and measurements supplied by the property owner.

What is the difference between a plot plan and a survey?

A licensed survey locates and certifies property boundaries through professional field measurements. A drafted plot plan uses available property information to show the site layout and proposed work for planning or permit review.

What should be included in a permit plot plan?

A permit plot plan commonly includes property lines, lot dimensions, existing buildings, proposed work, setbacks, easements, driveway access, streets, a north arrow and a drawing scale.

Can a plot plan show a proposed structure?

Yes. Proposed pools, decks, additions, garages, sheds, carports, fences and driveways can be added when reliable dimensions and location information are provided.

Does a drafted plot plan establish legal property lines?

No. A drafted plan uses available boundary information but does not independently establish or legally certify the property boundary.

Will a plot plan guarantee permit approval?

No. The reviewing authority controls approval and may request revisions, a licensed survey, engineering, drainage information, architectural drawings or other supporting documents.

How much does a plot plan cost?

The price depends on the drawing detail, project type and source information available. Check the current order options and included services before selecting a plan.

Disclaimer: This article provides general educational information and is not legal, surveying, engineering, architectural, zoning or permitting advice. Requirements vary according to the property, jurisdiction, zoning district, project type, easements, floodplain conditions and current local regulations. A drafted plot plan does not replace a licensed boundary survey or professional engineering when either is required. Confirm the current requirements with the authority reviewing your application.