Garage Permits in SC: A Complete Homeowner’s Guide

Planning to build or buy a garage in South Carolina? Before you get started, it’s important to understand the permit requirements that come with it. While adding a garage is an exciting upgrade, many homeowners find themselves unsure about what approvals are needed, what steps to follow, and how to avoid costly delays or fines.

In South Carolina, garage permits play a key role in making sure your structure is safe, compliant with local codes, and built to last. Whether you’re installing a new detached garage, expanding an existing one, or adding electrical features, getting the right permits is essential to keeping your project on track. To make things easier, we’ve created a straightforward guide to walk you through the process with confidence.

Do I Need a Permit to Build a Garage in SC?

Yes, in most cases you will need a permit to build a garage in South Carolina, especially if it is a permanent structure, exceeds 200 square feet, or includes electrical, plumbing, or a concrete foundation. Permit requirements can vary by county, but many areas, such as Beaufort and Berkeley counties, require permits for all new garage construction projects.

Do I Need a Permit to Run Electricity to My Garage in SC?

Yes, in most situations in South Carolina, a permit is required to run electricity to a garage. Installing new wiring, outlets, circuits, or subpanels in a detached structure must be approved through an electrical permit to ensure it meets local code requirements, even if the garage itself did not need a building permit.

What electrical code is South Carolina using?

South Carolina uses the 2020 National Electrical Code (NFPA 70) as the basis for its electrical regulations. The state has adopted this code, with specific amendments and additions known as the South Carolina Electrical Code 2020, to ensure the safe installation and operation of electrical systems.

What Customizations Can I Add To My Garage In SC?

You can customize your garage in South Carolina with a wide variety of options to match your needs and style. Common upgrades include different siding and roofing features, door styles, and windows, to enhance both appearance and functionality. You can also add interior features like insulation, electrical packages, shelving, lofts, and workspaces to make your garage more usable year-round. These customization options allow you to design a garage that works for storage, vehicles, hobbies, or a fully functional workspace.

Garage Permit Requirements For Cities in South Carolina

Aiken	Building Inspection
Anderson	Building Permit
Bluffton	Building Safety
Charleston	Permit Center
Columbia	Development & Inspections
Conway	Building
Easley	Building
Florence	Building
Fort Mill	Building Inspections
Goose Creek	Building Permits
Greenville	Building & Permit Center
Greenwood	Building Inspection
Greer	Permits
Hilton Head Island	Building Service Center
Lexington	Planning & Building
Mauldin	Permit Applications & Fees Schedules
Mount Pleasant	Building & Permit Center
Myrtle Beach	Construction Services
North Augusta	Permits
North Charleston	Building & Permit Inspections
Rock Hill	Permits & Inspections
Simpsonville	Forms & Permits
Spartanburg	Building Permits
Summerville	Building
Sumter	Building

Do I Need A Garage Permit In Aiken, SC?

Yes, you need a permit to build, enlarge, alter, move, or demolish a garage in Aiken, SC, as required by the Building Inspection Division. This applies to homeowners, contractors, and any individual or company performing the work. Contractors must have a City of Aiken business license and proper state licensing for projects over certain dollar amounts, while specialized trades must also meet licensing and certification requirements. Homeowners can perform work on their own property, but must still obtain the required permit before starting the project.

Requirements:

• Permit is required before any construction begins; no work may start without first obtaining approval from the Building Inspection Division.
• A plot plan (8½ x 11 site schematic) must be submitted for storage buildings, detached garages, carports, and similar structures; it must show lot size, location of all proposed and existing structures, and setbacks (distances from structures to property lines).
• Structures over 5,000 sq ft or intended for assembly, institutional, or educational use require plans designed and stamped by a licensed design professional.
• Multiple departments must approve the permit before it is issued, including the Building Inspection Division, Planning Department, and Engineering Division, and the Fire Department, where applicable. A Certificate of Occupancy must be issued before the structure can be occupied.

For questions about whether your intended use is permitted in your zoning district, or to confirm setback requirements, contact the City of Aiken Planning Department.

Do I Need A Garage Permit In Anderson, SC?

Yes, in most cases, you will need a permit to build or remodel a garage in Anderson County, SC, since the Building and Codes Department oversees construction for accessory structures and home additions. Permits are typically required for structural work to ensure it meets local building codes, especially for garages or similar structures exceeding 200 square feet. Building Permits,  including Electrical, Mechanical, and Plumbing permits, can be applied for through the county’s online permitting portal, powered by OpenGov. Compliance Permits and Land Use Permits are also issued through the same system.

For project-specific guidance, contact the Anderson County Building & Codes department directly, as the published source does not provide enough detail to confirm what’s required for your structure.

Do I Need A Garage Permit In Bluffton, SC?

Yes, in Bluffton, South Carolina, you will typically need a permit to build a garage. A zoning permit is required for any accessory structure, and a building permit is necessary for detached garages that are 200 square feet or larger. Additional permits are also required if the project includes electrical work, plumbing, or structural changes. Contact the Bluffton Planning Department for more information.

Do I Need A Garage Permit In Charleston, SC?

Yes, in Charleston, South Carolina, you typically need a permit to build a garage, whether it is attached or detached. A building permit is required for most accessory structures, including garages and sheds, especially when the project involves new construction, electrical installations, or significant structural modifications.

Do I Need A Garage Permit In Columbia, SC?

Yes, in Columbia, SC, a permit is required under certain conditions depending on the size and nature of your structure. The city distinguishes between a full building permit and a simpler zoning permit based on whether your accessory structure meets specific criteria.

Requirements:

• Building Permit: A standard “Permit Application” is required for new construction, additions, renovations, and accessory structures generally.
• Zoning Permit (Accessory Structure): A zoning permit, rather than a full building permit, applies to detached, uninhabited, and 200 sq. ft. or less accessory structures.
• Design, Historic, or Flood Districts: If your property is located in a design district, historic district, or flood district, additional information or review may be required regardless of structure size.

For the most accurate guidance on which permit applies to your project, contact Columbia’s Planning and Development department directly through their permit applications and checklists page.

Do I Need A Garage Permit In Conway, SC?

Yes, you need a permit to build or install a garage in Conway, SC, as all accessory structures require permits. This includes not only garages, but also sheds, fences, pools, and hot tubs, even if they are prebuilt and purchased from a store. The permit ensures the structure meets construction standards, complies with property setback requirements, and meets any material regulations based on size. Obtaining approval before placing or building the garage on your property is required.

Requirements:

• Building permit required for any new construction, enlargement, alteration, or change of occupancy of a building or structure, per Horry County Code of Ordinances, section 6-3
• Building permit exemption applies to free-standing accessory residential buildings 200 square feet or less (this exemption does not apply to commercial buildings)
• Zoning Compliance is still required even when a building permit is not, one-story detached accessory structures up to 200 square feet (excluding storm shelters) fall into this category
• A separate, lower threshold of 120 square feet applies specifically to one-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses. Structures at or below this size are listed as not requiring a building permit
• Being exempt from a permit does not authorize work that violates other provisions of the county code or local ordinances

For confirmation on zoning compliance requirements and which threshold applies to your specific project, contact the Horry County Code Enforcement / Permits department directly.

Do I Need A Garage Permit In Easley, SC?

Yes, you may need a permit to build a garage in Easley, SC, depending on its size and features. A building permit is required for any detached structure that is 200 square feet or larger, or for any size structure that includes plumbing or electrical work. Additionally, detached structures must not exceed 800 square feet in size or 15 feet in height. To ensure compliance with local regulations, it is important to confirm your garage plans with the Easley Building Department before starting construction.

Do I Need A Garage Permit In Florence, SC?

Yes, you need a permit to build or modify a garage in Florence, SC. A permit is required for any work involving the construction, enlargement, alteration, repair, moving, or demolition of a structure. To begin the process, you must obtain zoning compliance, submit a building permit application, and provide required documents such as plans, contractor information, and proof of any necessary South Carolina licensing. Additional requirements may include a business license if working within a municipality and confirmation that utility fees have been paid.

For project-specific guidance, contact the City of Florence Building & Permitting Department directly, as they are the named authority responsible for permit issuance and construction inspections in the city.

Do I Need A Garage Permit In Fort Mill, SC?

Yes, you need a permit to build or modify a garage in Fort Mill, SC. The process begins by submitting building plans and a site plan to the Development Coordinator, who reviews them and routes them for approval. Once approved, you must submit a building permit application and, if applicable, a business license application before moving forward. After presenting the required licenses and paying the necessary fees at Town Hall, you can receive your permit and begin construction.

Do I Need A Garage Permit In Goose Creek, SC?

Yes, in Goose Creek, South Carolina, a permit is typically required for a garage, carport, or detached workshop if it exceeds 200 square feet. In addition, all structures must meet the requirements for wind zones exceeding 140 miles per hour. Contact the Goose Creek Building Permits for any questions. 

Do I Need A Garage Permit In Greenville, SC?

Yes, you need a permit to build or modify a garage in Greenville, SC. City code requires a permit for any construction, enlargement, alteration, repair, or demolition of a structure, as well as for work involving electrical, plumbing, gas, or mechanical systems. While small one-story accessory structures under 200 square feet may not require a full building permit, they still require an application and approval before construction begins. To remain compliant, you must apply for and obtain approval from the building official before starting any garage project.

Do I Need A Garage Permit In Greenwood, SC?

Yes, you need a permit to build or modify a garage in Greenwood, SC. The City of Greenwood requires a building permit for construction projects, including garages and other structures. A Building Permit Application must be submitted and will only be accepted once all required documentation is provided. To move forward with your project, you must complete the application process and receive approval before starting construction.

Requirements:

• Size/scope thresholds: A South Carolina Architectural seal is required for buildings three or more stories high (excluding one- and two-family dwellings) and for buildings or structures 5,000 square feet or more in area
• Setbacks and site plan: An approved site sketch from the Planning and Zoning Department, showing structure dimensions and setbacks, is required for new construction, additions, or enclosure of an existing exterior area; a site plan is also required for all commercial and residential new construction and additions
• Drawings: Two (2) sets of drawings are required for residential projects; four (4) sets are required for new commercial structures, additions, and commercial/manufacturing renovations
• Contractor licensing: Work inside the City of Greenwood requires a state license and a City of Greenwood Business License; for work in Greenwood County, a business license is not required, but a permit is still required

For permit submissions and further guidance, contact the City of Greenwood Building Inspection Department, which accepts application documents directly through CitizenServe.

Do I Need A Garage Permit In Greer, SC?

Yes, you need a permit to build or install a garage in Greer, SC. Both prefab and site-built structures require permit approval, along with detailed plans showing the size, location, and compliance with property setbacks and utility lines. Prefabricated garages must include engineered plans and may need state verification if classified as a modular building, while larger structures may also require foundations and inspections. Even smaller structures may still require zoning approval, so it is important to contact the Greer Planning & Development Department to obtain the proper permits before starting construction.

Do I Need A Garage Permit In Hilton Head Island, SC?

Yes, you need a permit to build or modify a garage in Hilton Head Island, SC. A building permit is required for new construction, structural changes, and any work involving electrical, plumbing, or HVAC systems. While minor cosmetic updates do not require a permit, garage construction or major renovations will require approval before work begins. Typically, a contractor will submit the permit application, but homeowners can apply themselves if they complete the required disclosure form. All projects, whether they need a permit or not, must comply with the adopted building codes and regulations and the Hilton Head Island Municipal Code.

Do I Need A Garage Permit In Lexington, SC?

Yes, you need a permit to build or modify a garage in Lexington, SC. A building permit is required for any construction, enlargement, renovation, or structural changes, as well as for work involving electrical, plumbing, gas, or mechanical systems. Small one-story detached accessory structures under 200 square feet may be exempt from permitting, but most garages will exceed this size and require approval. Homeowners can obtain a permit for work on their own residence, but they are responsible for ensuring all work meets code requirements before construction begins.

For confirmation on your specific project, contact Lexington County’s Community Development department, which administers building permits for the county.

Do I Need A Garage Permit In Mauldin, SC?

Yes, the City of Mauldin requires a building permit before starting construction on any new structure, as well as for additions or alterations to an existing structure.

Requirements:

• A zoning permit is also required under the same conditions before starting construction of any new structure, addition, or alteration.
• Contractors performing the work must be properly licensed, bonded, and insured, and must have the permit in hand prior to starting work.
• All work must conform to the International Building Codes as adopted by the State of South Carolina and the City of Mauldin.

For permit applications and fee schedules, contact the Business and Development Department of Mauldin directly.

Do I Need A Garage Permit In Mount Pleasant, SC?

Yes, in Mount Pleasant, South Carolina, you typically need a permit for a garage. A building permit is required for any project that exceeds $1,000 or involves structural, electrical, or plumbing work. This applies to constructing new garages, converting existing spaces, or making major repairs.

Do I Need A Garage Permit In Myrtle Beach, SC?

Yes, in Myrtle Beach, a permit is generally required, but exceptions may exist depending on your specific project. Contact the Myrtle Beach Construction Services Department directly to confirm whether your project requires one.

Other Important Requirements:

• Any contractors working inside the city must hold a City of Myrtle Beach business license
• Contractors must also be licensed by SC LLR (South Carolina Labor, Licensing, and Regulation) for their respective trades

Do I Need A Garage Permit In North Augusta, SC?

Yes, North Augusta requires a building permit for garages. The city explicitly lists “accessory buildings” and “utility or storage buildings” among the project types that require a Building Permit Application.

Requirements:

• A Site Plan must be submitted and approved by the Department of Planning and Development
• Flood plain status must be verified, and any necessary documentation must be submitted
• Site plan approval by the Engineering Department may also be required, depending on the project

For next steps, contact North Augusta’s Department of Planning and Development, which is identified as the approving authority for site plan review.

Do I Need A Garage Permit In North Charleston, SC?

Yes, you need a permit to build or modify a garage in North Charleston, SC. City code requires a permit for any construction, addition, alteration, demolition, or movement of a structure, and failing to obtain one can result in penalties, including fines for each day the violation continues. Permits are valid for 6 months. If no inspections occur within that time, the permit will expire, and the process must be restarted. To remain compliant, you must secure the proper permit before beginning any garage project. Contact the North Charleston Permitting Department for more information. 

Do I Need A Garage Permit In Rock Hill, SC?

Yes, in most cases, you will need a permit in Rock Hill, SC, to build or modify a garage. The city requires residential building permits for accessory structures such as detached garages and storage buildings. While very small, one-story structures under about 200 square feet may be exempt from a full permit, they typically still require zoning approval before construction.

Do I Need A Garage Permit In Simpsonville, SC?

Yes, you will typically need a permit to build a garage in Simpsonville, SC, since permits are required for most new construction projects, additions, and detached structures. Although some small, one-story sheds under 200 square feet may be exempt in certain cases, garages usually do not qualify for that exemption. It is also important to verify local zoning requirements in Simpsonville before starting your project. Contact the Planning & Economic Development Department for more information. 

Do I Need A Garage Permit In Spartanburg, SC?

Yes, you need a permit to build or modify a garage in Spartanburg, SC. Any work performed on a residential property requires a residential building permit, whether completed by the homeowner or a licensed contractor. Depending on the scope of the project, you may need to submit additional applications and building plans for review by the City’s Building Inspections department. Permits must be obtained before starting construction to ensure the project meets local requirements.

Do I Need A Garage Permit In Summerville, SC?

Yes, you need a permit to build or modify a garage in Summerville, SC. The Town of Summerville requires building permits for new construction, renovations, and repairs to structures, which include garages and other accessory buildings. 

Requirements:

• Detached residential structures that are one story in height, 800 square feet or less, maintain a 7/12 roof pitch or less, and are non-habitable may be permitted without a “Design Professional” seal, meaning structures exceeding any of these thresholds would require one.
• Construction documents must accompany permit applications and must contain all information required by the adopted codes.
• Permits must be posted in an inspection box once issued.

For project-specific guidance, contact the Town of Summerville Building Department directly.

Do I Need A Garage Permit In Sumter, SC?

Yes, a building permit is required for storage buildings, garages, and carports. For permit applications and inspection scheduling, contact the Sumter City/County Building Department directly.

Garage Permit Requirements For Counties in South Carolina

Abbeville County	Building Codes
Aiken County	Building Codes
Allendale County	Allendale County
Anderson County	County Website
Bamberg County	Building & Planning
Barnwell County	Building Inspector & Zoning
Beaufort County	Building Inspections
Berkeley County	Permitting
Calhoun County	Building & Planning
Charleston County	Building Inspection Services
Cherokee County	Building Safety
Chester County	Building & Zoning
Chesterfield County	Building Permit
Clarendon County	Planning
Colleton County	Planning & Development
Darlington County	Permits
Dillon County	Building Code Enforcement, Planning & Zoning
Dorchester County	Building Services
Edgefield County	Building & Planning
Fairfield County	Building
Florence County	Building Permits
Georgetown County	Building
Greenville County	Building Permits
Greenwood County	Permits
Hampton County	Building & Planning
Horry County	Code Enforcement
Jasper County	Planning & Building
Kershaw County	Building Permits & Inspections
Lancaster County	Building
Laurens County	Building Codes
Lee County	Planning & Zoning
Lexington County	Building Permits
Marion County	Building Permits
Marlboro County	Building Permits
McCormick County	Building
Newberry County	Building & Inspection
Oconee County	Permits & Inspections
Orangeburg County	Permits & Inspections
Pickens County	Building Codes
Richland County	Building, Permitting & Inspections
Saluda County	Building Codes
Spartanburg County	Building Codes
Sumter County	Building Inspections
Union County	Building Safety
Williamsburg County	Inspections, Permits & Applications
York County	Building & Codes

Find the Perfect Custom Garage for Your Property

Looking to upgrade your property with a high-quality garage? Sheds Unlimited offers a wide range of customizable prefab garages designed to fit your needs, whether you want space for one car or multiple vehicles. Choose from various styles like Workshop, MaxiBarn, Modern, or fully custom designs, with options for different sizes, roofing, siding, doors, and layouts to match your home perfectly. Our garages are built for durability, security, and long-term use, with fast delivery and efficient installation that saves time compared to traditional construction.

Whether you need extra storage, a workshop, or a reliable place to protect your vehicles, we make it easy to design a garage that fits your lifestyle and budget.