City Building Permits

St. Charles, MD - 2026 Building Permit Guide

How to apply for a building permit in St. Charles, Maryland. Permit authority, application steps, fees, and inspection requirements.

Maryland Charles County Updated March 2026

Permit Authority

St. Charles is not an incorporated municipality; permits are county-administered. Public county FAQ notes that properties in Planned Unit Development zoning must obtain Planning Design Review Board approval from Meredith Management for sign permits. Private community covenants may add additional non-county approvals.

Department
Charles County Department of Planning and Growth Management, Codes, Permits, and Inspection Services
Address
200 Baltimore Street, La Plata, MD 20646
Phone
301-645-0692
Website
https://www.charlescountymd.gov/government/planning-and-growth-management/online-permitting

Online Permit Portal

Open Citizen Self Service (CSS)

Platform: EnerGov • Account required: Yes • Submission: Online only

Additional resources:

Application Process

  1. Verify project zoning and any St. Charles PUD or private design-control requirements before filing.
  2. Create a CSS account and submit the county permit application with required plans and documents.
  3. Pay initial application and review fees after County acceptance.
  4. Respond to County review comments and resubmit as needed.
  5. If the property is in a PUD-controlled area, provide required Planning Design Review Board (PDRB) approval where the permit type requires it.
  6. Receive issued permit electronically through CSS.
  7. Complete all required inspections before final approval or occupancy.

Typical processing time: Acceptance within 2 business days; residential review 6 business days; Critical Area residential review 8 business days; commercial review 15 business days; trade permits 2 business days.

Source: Charles County Department of Planning and Growth Management, Codes, Permits, and Inspection Services

General Requirements

County residential and commercial permit triggers apply. For sign permits in PUD-zoned properties, County FAQ requires Planning Design Review Board approval from Meredith Management at 301-843-8111 before application submission.

Required Documents

  • County-required plans and supporting documents
  • Any PUD or private design approval that applies to the St. Charles parcel and project type
Permit validity
Verify on issued permit for expiration terms. County extension fee schedule is public.
Building code
Charles County 2021 I-Codes and 2020 NEC for permits applied for on or after June 28, 2024.
Owner-builder
County owner-contractor and homeowner electrical rules apply. Owners may serve as their own general contractor and assume liability. Homeowners may perform limited electrical work unless they obtain a Homeowner Permit.
Contractor requirements
Maryland State Contractors License, Maryland State Home Improvement License, or Maryland Home Improvement Commission license as applicable. Electrical work requires an active Maryland Master Electrician license or Charles County restricted master license with current insurance on file.

Fees

Minimum permit fee
$144 for new construction/additions/alterations; $115 for other building/zoning/critical area permits; $27 each for trade permits
Plan check fee
$0.19 per square foot for residential (minimum $139); $0.19 per square foot for commercial (minimum $222)
Permit fee formula
Mixed schedule by permit type, square footage, and review type
Trade permit fee
$27 per trade permit
Reinspection fee
$158 for building or trade reinspection
Penalty (no permit)
Stop work and code violation fees apply
Payment note
Pay through County CSS or at Treasury payment centers. Any PUD/private review costs are separate from County permit fees.

Fees change. Verify current amounts at the official fee schedule (effective FY26).

Work That Does NOT Require a Permit

Contact the Charles County Department of Planning and Growth Management, Codes, Permits, and Inspection Services to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

Scheduling deadline
Contact the appropriate inspection agency per the Schedule an Inspection page.
Inspection hours
Monday–Friday, 8:00 AM to 4:30 PM

Typical inspection sequence: Permit-specific sequence listed on the issued County permit. Building, trade, and fire safety inspections are coordinated through PlanChek.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Charles County Department of Planning and Growth Management, Codes, Permits, and Inspection Services before applying.

Frequently Asked Questions

St. Charles Building Permit FAQ

Do I need a building permit in St. Charles, MD?
County residential and commercial permit triggers apply. For sign permits in PUD-zoned properties, County FAQ requires Planning Design Review Board approval from Meredith Management at 301-843-8111 before application submission.
How much does a building permit cost in St. Charles, MD?
The minimum permit fee is $144 for new construction/additions/alterations; $115 for other building/zoning/critical area permits; $27 each for trade permits. Fees are calculated as: Mixed schedule by permit type, square footage, and review type. Plan check fee: $0.19 per square foot for residential (minimum $139); $0.19 per square foot for commercial (minimum $222).
How do I apply for a building permit in St. Charles, MD?
1. Verify project zoning and any St. Charles PUD or private design-control requirements before filing. 2. Create a CSS account and submit the county permit application with required plans and documents. 3. Pay initial application and review fees after County acceptance. 4. Respond to County review comments and resubmit as needed. 5. If the property is in a PUD-controlled area, provide required Planning Design Review Board (PDRB) approval where the permit type requires it. 6. Receive issued permit electronically through CSS. 7. Complete all required inspections before final approval or occupancy.
How long does it take to get a building permit in St. Charles, MD?
Typical processing time is Acceptance within 2 business days; residential review 6 business days; Critical Area residential review 8 business days; commercial review 15 business days; trade permits 2 business days..
How do I schedule a building inspection in St. Charles, MD?
Inspections can be scheduled via: Schedule an Inspection page, 301-645-0692. Contact the appropriate inspection agency per the Schedule an Inspection page..

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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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