City Building Permits

Town of Mount Pleasant, SC - 2026 Building Permit Guide

How to apply for a building permit in Town of Mount Pleasant, South Carolina. Permit authority, application steps, fees, and inspection requirements.

South Carolina Charleston County Updated March 2026

Permit Authority

Applies in Town of Mount Pleasant limits, including the Charleston County portion; the town also extends into Berkeley County.

Department
Town of Mount Pleasant Building Inspections Division
Address
100 Ann Edwards Lane, Mount Pleasant, SC 29464
Phone
843-884-5184

Online Permit Portal

Platform: OPAL (Oracle Permitting and Licensing) • Account required: Yes • Submission: Online only

Application Process

  1. Review the permit type and submittal checklist for new home, ADU, repair/remodel/addition, pool, demo, or commercial work.
  2. Submit the application online through OPAL with the required site plan and supplemental information.
  3. Wait for the system-generated acknowledgement, then staff completeness review.
  4. If corrections are needed, upload additional information or revisions through the permit attachments.
  5. Once approved, pay fees and receive permit issuance through the portal.
  6. Keep posted/stamped plans on site and request inspections through OPAL or by phone.
  7. After all required inspections pass, request the Certificate of Occupancy or Completion by email if applicable.

Typical processing time: Current plan review lead time posted on the permit page is 4 to 6 weeks.

Source: Town of Mount Pleasant Building Inspections Division

General Requirements

All construction projects where valuation exceeds the amount determined by the Building Official or that require a structural inspection must obtain a building permit.

Required Documents

  • Application, site plan, and project-specific submittal materials from the relevant checklist
  • Revised sheets must be uploaded with clouded or bubbled changes
  • Posted stamped plans are required for inspections
Permit validity
Not clearly stated on the reviewed public-facing pages.
Building code
Effective January 1, 2023 the town states it enforces the 2021 South Carolina code adoptions.
Owner-builder
Not clearly stated on the reviewed public-facing pages.
Contractor requirements
Trade permits can be obtained through the portal. State licensing still applies; the town also has a separate Licenses page under Building Inspections.

Fees

Minimum permit fee
Not stated on the overview fee page
Plan check fee
Not separately stated on the overview fee page.
Permit fee formula
Building permit fees are valuation-based using ICC Building Valuation Tables and the fee schedules in Town Code Section 150.
Payment note
Fees are administered through the permitting process; impact fees may also apply depending on project.

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

Work That Does NOT Require a Permit

Contact the Town of Mount Pleasant Building Inspections Division to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

Inspection hours
Monday through Friday, 8:00 a.m. to 4:30 p.m.
Time windows
No after-hours inspections

Typical inspection sequence: Depends on project; town notes additional approvals may include flood, tree, planning, fire, and water works items; posted stamped plans are required on site; commercial and residential inspection procedure documents are linked from the inspections page.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Town of Mount Pleasant Building Inspections Division before applying.

Frequently Asked Questions

Town of Mount Pleasant Building Permit FAQ

Do I need a building permit in Town of Mount Pleasant, SC?
All construction projects where valuation exceeds the amount determined by the Building Official or that require a structural inspection must obtain a building permit.
How much does a building permit cost in Town of Mount Pleasant, SC?
The minimum permit fee is Not stated on the overview fee page. Fees are calculated as: Building permit fees are valuation-based using ICC Building Valuation Tables and the fee schedules in Town Code Section 150.. Plan check fee: Not separately stated on the overview fee page..
How do I apply for a building permit in Town of Mount Pleasant, SC?
1. Review the permit type and submittal checklist for new home, ADU, repair/remodel/addition, pool, demo, or commercial work. 2. Submit the application online through OPAL with the required site plan and supplemental information. 3. Wait for the system-generated acknowledgement, then staff completeness review. 4. If corrections are needed, upload additional information or revisions through the permit attachments. 5. Once approved, pay fees and receive permit issuance through the portal. 6. Keep posted/stamped plans on site and request inspections through OPAL or by phone. 7. After all required inspections pass, request the Certificate of Occupancy or Completion by email if applicable.
How long does it take to get a building permit in Town of Mount Pleasant, SC?
Typical processing time is Current plan review lead time posted on the permit page is 4 to 6 weeks..
How do I schedule a building inspection in Town of Mount Pleasant, SC?
Inspections can be scheduled via: OPAL portal, 843-884-5184.

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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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