Subdivision Site Plan: What It Is & How to Get One (+Examples)
Picture standing over a blueprint that shows the future of your land – where roads will curve, how each lot will breathe, where every pipe, fence, and tree will fit.
Contributing Writer | Architecture & Design Writer
Many homeowners start landscaping projects without realizing some require permits. A landscape permit helps ensure compliance with local codes, protects the environment, and prevents drainage or structural problems.
Whether you plan to regrade your yard, remove a tree, or install a sprinkler system, checking if a permit for landscaping is needed should be your first step.
Doing so protects your property and helps you avoid fines, delays, or costly rework.
In this article we’ll cover everything you need to know about landscaping permit requirements.
Landscaping permits are official approvals issued by your city or county that authorize certain types of outdoor work which could affect your property’s structure, drainage, or the surrounding environment. In essence, they ensure your project complies with zoning, safety, and environmental rules.
Local authorities use permits for landscaping to prevent issues like flooding, erosion, or property line disputes.
Securing one early helps you stay compliant, avoid fines, and protect your investment – especially before starting any work that could alter your yard’s layout or natural drainage.
A landscaping permit is required, most times, when a project could affect drainage, property boundaries, or structural stability. Yet requirements may vary by city and county.
Cities regulate landscaping to prevent issues like flooding, soil erosion, or utility damage. If you hire a contractor, they may apply for approval on your behalf, but the homeowner is ultimately responsible for compliance.
A good rule: if you’re digging deep, changing the slope, altering water flow, or adding structures, you likely need a permit.
Let’s see which projects might fall into this category.
Certain landscaping activities almost always require permits. Knowing these common situations helps you plan correctly and avoid unexpected delays or penalties.
Before starting major outdoor improvements, it helps to create a clear landscaping design plan which can make it easier to determine which permits you’ll need.
The table below serves as a quick summary of whether the permit is needed for specific landscaping projects.
| Landscaping Activity | Usually Permitted Without Permit | Often Requires Permit / Review |
| Planting trees, shrubs, or flowers | Small-scale, on flat ground, not in sensitive areas | Protected trees, regulated zones, or near sidewalks/utilities |
| Minor grading or leveling | Small regrading under local thresholds | Large changes to slope or elevation, bulk fill soil added |
| Retaining walls | Low walls under local height limits | Walls over a certain height or with structural footings |
| Drainage changes or irrigation | Small-scale, not affecting runoff or water flow | Altering drainage, floodplains, or connecting irrigation to main water line |
| Tree removal | Non-protected species, small trees | Large or protected trees, municipal approval often required |
| Hardscape projects (pools, patios, decks, fences) | Sometimes, depending on scope | Building permits typically required for permanent structures |
Table 1: Landscaping project permit requirement
Here are 11 most common landscape projects requiring a permit in detail.
Regrading changes the slope or elevation of your yard, which can impact water flow and neighboring properties.
Most areas require a permit if you move significant amounts of soil or alter natural drainage. Improper grading can lead to flooding or foundation damage, so cities carefully review these plans.
Before renting equipment or hiring a contractor, check local rules.
Bringing in dirt or fill soil can change the natural grade of your yard.
Permits are usually needed if you’re adding soil in bulk, especially near property lines or waterways. This prevents issues like blocked drainage or contaminated soil entering sensitive areas.
Even small projects may require approval if they affect nearby wetlands or regulated zones.
Tree rules depend on location, species, and size.
Planting a tree rarely needs a permit unless it’s near sidewalks, utilities, or public property. However, removing a mature or protected tree often does.
For example, in Anne Arundel County, tree removal permits aren’t required at all. Always verify local regulations before cutting down or planting trees.
Digging poses safety and utility risks, therefore permits are usually required for deep excavation, such as trenches, ponds, or foundations. Even smaller digging projects can require approval if they might damage underground utilities.
Always call 811 before digging to locate utility lines and avoid accidents.
Underground irrigation systems often connect to your home’s water supply.
Permits are required to ensure backflow prevention and safe installation. A licensed contractor usually applies for the permit and schedules inspections.
Switching to artificial turf or redesigning flower beds rarely needs a permit unless it involves major excavation.
Some cities regulate turf to control drainage and appearance, while homeowner associations may have strict rules.
Always confirm local guidelines before making large-scale changes to avoid non-compliance.
Redirecting water on your property can affect neighbors and cause erosion.
Permits are typically required for installing French drains, dry wells, or redirecting runoff. Cities enforce these rules to protect infrastructure and prevent disputes over flooding or water damage.
Retaining walls stabilize soil but can pose safety hazards.
Most cities require permits for walls over 3-4 feet high. Taller walls often need engineered plans to ensure they meet structural safety codes. This prevents collapses and property damage.
Projects on steep terrain increase the risk of erosion and landslides. Permits are required for excavation, terracing, or adding structures like retaining walls on hillsides.
Some areas have extra environmental rules to protect vegetation and soil stability.
Projects near wetlands or water sources face strict environmental regulations.
Permits are needed when planting, digging, or altering land near these protected areas.
Check both local and federal rules before starting to avoid violations and fines.
Some backyard work involves hardscaping instead of landscaping. Some backyard projects go beyond landscaping and fall under hardscaping or construction.
These typically require separate building permits, as they involve structures or permanent features.
For example, installing a pool would require a pool permit as it involves multiple inspections. Patio permit and deck permit is required as it must meet structural and setback requirements. Even adding pavers or walkways may require approval if they affect drainage.
Review local guidelines carefully and consult related guides for specific permit details before building.
While many hardscape and large-scale landscaping projects require official approval, not every outdoor improvement falls under strict regulation. Smaller, routine tasks are typically exempt, though it’s still important to be aware of any local rules that might apply.
Some outdoor activities and projects don’t usually require permits.
Landscaping projects that can usually be done without permit include:
However, zoning rules and HOA regulations still apply, especially for visible changes like front-yard designs.
Therefore, even if your project seems simple and likely doesn’t need a permit, it’s always best to confirm. Local rules can vary greatly, so knowing how to check landscaping permit requirements in your area will save you time, money, and potential headaches.
As mentioned many times before – each city and county sets its own rules.
To confirm if you need a permit for landscaping project:
Getting a permit often requires submitting a detailed site plan for permit that clearly shows what you plan to build or modify.
A professional site plan helps zoning and building departments review your application more efficiently, increasing your chances of quick approval and reducing delays.
Permit requirements can also vary based on a state’s geography, climate, and environmental concerns. These factors influence which projects are regulated more strictly and why certain rules exist in specific areas.
Landscaping without a permit can cause serious problems like fines, stop-work orders, or require you to undo completed work.
Additionally, unpermitted projects can lower property value and cause issues when selling your home.
So it’s always smarter, easier and cheaper to follow the rules from the start. Additionally, understanding landscaping costs early on can help you budget for both the work and the necessary permits.
Yes, but you may face fines or need to modify non-compliant work.
Yes. It ensures safety, protects property value, and prevents disputes.
Fees cover inspections, staff reviews, and enforcement of local codes.
Costs vary by project and location, typically between $50 and $500.
Whether you’re grading your yard, installing irrigation, or adding hardscape features, checking local permit requirements protects your property and your budget.
A properly issued landscape permit – backed by a clear, professional site plan keeps your project compliant, safe, and fully documented for the future.
You can easily get a permit-ready site plan online from GetASitePlan within 24 hours, helping you submit your landscaping application quickly and avoid costly rework or fines.
Start your project the right way – with the right plan, the right permits, and total peace of mind.
Learn more about our contributor:
Contributing Writer | Architecture & Design Writer
During my career, I’ve written articles on interior design, home remodeling, and renovation with an emphasis on money-saving tips and DIY ideas. It’s been a rewarding journey and I am thrilled to continue helping others bring their architectural visions to life.
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