County Building Permits

Lexington County, SC - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Lexington County, South Carolina. Permit authority, application steps, fees, and inspection requirements.

South Carolina Updated March 2026

Permit Authority

Applies to the unincorporated portions of Lexington County. Incorporated municipalities run their own zoning and often their own permit offices or third-party building departments.

Department
Community Development Department, Building Permits / Building Inspection, County of Lexington
Address
212 South Lake Drive, Suite 401, Lexington, SC 29072
Phone
803-785-8130

Online Permit Portal

Platform: BluePrince • Account required: Yes • Submission: Online or in-person

Application Process

  1. Determine whether the parcel is in unincorporated Lexington County; if it is inside a municipality, local city or town rules will control.
  2. Create the project in BluePrince and upload the required permit application, plans, licensure, and supporting documents.
  3. Submit digital plans through BluePrince or by the methods listed in the county submittal guidance; commercial submissions also require hard-copy plan sets.
  4. Pay plan review fees when the project is created and invoiced by county staff.
  5. Wait for county review. Public county commercial guidance says plan review may take up to three weeks.
  6. After approvals and fee payment, obtain the permit, schedule inspections through BluePrince, and proceed through final inspection and closeout.

Typical processing time: Commercial plan review may take up to three weeks; next-day inspection cutoff is 4:00 p.m. Monday through Friday.

Source: Community Development Department, Building Permits / Building Inspection, County of Lexington

General Requirements

County brochure says permits are required for covered building work in unincorporated Lexington County and notes that building permit applications must be accompanied by plans and zoning review where applicable.

Required Documents

  • Building permit application
  • Site plan
  • Building plans
  • Foundation and slab details
  • Floor plans
  • Exterior elevations
  • Wall sections
  • Electronic or paper plan sets
  • Construction documents affidavit
  • Contractor and sub-contractor license information
  • Zoning and floodplain review where applicable
Permit validity
County FAQ and brochure indicate permits must remain active through ongoing work and inspections; confirm any formal expiration interval in the active county ordinance before filing.
Building code
County publishes a Building Code Ordinance and enforces county building permits under the Community Development Department; confirm the current adopted code editions through the county ordinance and staff at filing time.
Owner-builder
Homeowners who are not licensed builders can apply for their own permit if they are the property owner when the permit is issued and otherwise qualify under South Carolina owner-builder law.
Contractor requirements
County FAQ states anyone hired on residential property should be licensed through South Carolina LLR if the work exceeds $200; commercial projects over $5,000 require the appropriate South Carolina contractor or mechanical contractor license; commercial permits will not be generated until the general contractor of record submits SC LLR and ID.

Fees

Minimum permit fee
Public county materials do not expose a simple minimum permit fee for all building permit categories; fees are largely valuation-based.
Plan check fee
County 2025 commercial submittal requirements list plan review fees of $295 for projects under $1 million and $575 for projects of $1 million or more.
Permit fee formula
Residential brochure states building permit fees are based on ICC building valuation data and calculated by staff at permit issuance.
Reinspection fee
Not clearly stated in the reviewed public county pages.
Payment note
County commercial guidance states plan review fee payment must be by check payable to County of Lexington when the project is created.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

  • Ordinary repairs and maintenance
  • Fences
  • Retaining walls unless supporting a surcharge
  • Sidewalks, driveways, and patios
  • Painting, papering, tiling, carpeting, cabinets, and similar cosmetic finish work
  • Swings and other playground equipment accessory to a one-family or two-family dwelling
  • One-story detached storage structures accessory to a one-family or two-family dwelling not exceeding 200 square feet, provided the home is already on the lot
  • Window awnings supported by an exterior wall

Important: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with the Building Inspection Office before proceeding.

Inspections

How to Schedule

Scheduling deadline
Next-day inspection cutoff: 4:00 p.m. Monday through Friday.
Inspection hours
County administrative offices: Monday through Friday, 8:00 a.m. to 5:00 p.m.

Typical inspection sequence: Permit issuance, trade permit coordination as needed, phased inspections during construction, and final closeout.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Community Development Department, Building Permits / Building Inspection, County of Lexington before applying.

Frequently Asked Questions

Lexington County Building Permit FAQ

Do I need a building permit in unincorporated Lexington County, SC?
County brochure says permits are required for covered building work in unincorporated Lexington County and notes that building permit applications must be accompanied by plans and zoning review where applicable.
How much does a building permit cost in unincorporated Lexington County, SC?
The minimum permit fee is Public county materials do not expose a simple minimum permit fee for all building permit categories; fees are largely valuation-based.. Fees are calculated as: Residential brochure states building permit fees are based on ICC building valuation data and calculated by staff at permit issuance.. Plan check fee: County 2025 commercial submittal requirements list plan review fees of $295 for projects under $1 million and $575 for projects of $1 million or more..
How do I apply for a building permit in unincorporated Lexington County, SC?
1. Determine whether the parcel is in unincorporated Lexington County; if it is inside a municipality, local city or town rules will control. 2. Create the project in BluePrince and upload the required permit application, plans, licensure, and supporting documents. 3. Submit digital plans through BluePrince or by the methods listed in the county submittal guidance; commercial submissions also require hard-copy plan sets. 4. Pay plan review fees when the project is created and invoiced by county staff. 5. Wait for county review. Public county commercial guidance says plan review may take up to three weeks. 6. After approvals and fee payment, obtain the permit, schedule inspections through BluePrince, and proceed through final inspection and closeout.
How long does it take to get a building permit in unincorporated Lexington County, SC?
Typical processing time is Commercial plan review may take up to three weeks; next-day inspection cutoff is 4:00 p.m. Monday through Friday..
What work is exempt from building permits in unincorporated Lexington County, SC?
The following work is generally exempt: Ordinary repairs and maintenance; Fences; Retaining walls unless supporting a surcharge; Sidewalks, driveways, and patios; Painting, papering, tiling, carpeting, cabinets, and similar cosmetic finish work; Swings and other playground equipment accessory to a one-family or two-family dwelling; One-story detached storage structures accessory to a one-family or two-family dwelling not exceeding 200 square feet, provided the home is already on the lot; Window awnings supported by an exterior wall. Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with the Building Inspection Office before proceeding.
How do I schedule a building inspection in unincorporated Lexington County, SC?
Inspections can be scheduled via: BluePrince Portal. Next-day inspection cutoff: 4:00 p.m. Monday through Friday..

Need help with your project?

Navigating permits in Unincorporated Lexington County can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.
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