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§ 02
When a permit is required
Permit triggers and exempt work for La Plata
Building permits are required for new construction, additions, interior alterations, replacement of load-bearing components, sheds, decks, solar panels, roof replacement, rental property changes, fire or storm damage repairs, gazebos, porches, enclosing existing structures, electrical/plumbing/mechanical work, signage, and use and occupancy changes.
Exterior painting, except in CB, CBT, or CH zones where Design Review Board approval is required
Wallpaper and wall coverings, except assembly, day care, and institutional occupancies
Floor or wall tile, rugs, and carpeting
Replacing kitchen cabinets when there are no wall, electrical, or plumbing changes
Replacing fascia or soffit for one- and two-family dwellings only
Non-structural siding over existing siding or sheathing for one- and two-family dwellings only
Patios or decks directly on grade without footing, or repair/replacement of existing decking boards
Roof shingle replacement that does not require new structural elements
Pre-fabricated swimming pools less than 24 inches deep
Swings and other playground equipment
Shade cloth structures for nursery or agricultural purposes
- Exempt Exterior painting, except in CB, CBT, or CH zones where Design Review Board approval is required
- Exempt Wallpaper and wall coverings, except assembly, day care, and institutional occupancies
- Exempt Floor or wall tile, rugs, and carpeting
- Exempt Replacing kitchen cabinets when there are no wall, electrical, or plumbing changes
- Exempt Replacing fascia or soffit for one- and two-family dwellings only
- Exempt Non-structural siding over existing siding or sheathing for one- and two-family dwellings only
- Exempt Patios or decks directly on grade without footing, or repair/replacement of existing decking boards
- Exempt Roof shingle replacement that does not require new structural elements
- Exempt Pre-fabricated swimming pools less than 24 inches deep
- Exempt Swings and other playground equipment
- Exempt Shade cloth structures for nursery or agricultural purposes
Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm with the Planning Department before proceeding.
Required documents
- Completed permit application
- One electronic PDF set of plans
- Two hard copies when drawings exceed 8.5 by 11 inches
- Stamped drawings for new residential construction and all commercial work
- Site plan for exterior work/additions/accessory structures
- Parking tabulation for non-residential and multi-family
- Charles County Soil Conservation approval if applicable
- Floodplain compliance details if in flood zone
- HOA approval if required
- Forest conservation declaration if applicable
- Building code
- Town will adopt the 2021 International Building Code as required by Maryland law. Some older materials may still reference the 2018 IBC and Fire Code; confirm the current code set before submittal.
- Permit validity
- Verify on issued permit conditions for expiration terms.
- Owner-builder
- Owners still need applicable permits and inspections; no separate owner-builder rules were published.
- Contractor requirements
- Contractors must be licensed in the State of Maryland and Charles County.
§ 03
Application process
Typical processing: 1 to 2 weeks for residential building permits; about 22 days or 4 weeks for commercial building permits; 1 to 2 days for several simpler permit types.
- 01 Download the permit application and checklist from the Town forms/checklists pages.
- 02 Submit the completed application in person or electronically (preferably PDF) to the Planning Department; large files can be uploaded by request.
- 03 Include required plans, site plan, and any stormwater, floodplain, sediment and erosion, HOA, or forest conservation materials that apply.
- 04 Town review begins; if comments or corrections are issued, revise and resubmit.
- 05 After approval, make payment to the Town.
- 06 The Town issues the permit.
- 07 Schedule required inspections with PlanChek or, for commercial fire inspections, the Southern Regional State Fire Marshal, then obtain final use and occupancy after all inspections pass.
Typical processing time: 1 to 2 weeks for residential building permits; about 22 days or 4 weeks for commercial building permits; 1 to 2 days for several simpler permit types.
§ 04
Fee schedule
Effective FY2026
Fee type
Amount
01
Minimum permit fee
$120 for residential interior alteration; $150 minimum for residential detached accessory structures; $118 minimum for deck/balcony; $150 plus area charge for commercial; $65 for sign permit application
02
Plan check fee
$0.075 per square foot with $129 minimum for residential; $0.075 per square foot with $128 minimum for commercial via PlanChek
03
Permit fee formula
Mixed schedule with flat application fees, per-square-foot charges, per-linear-foot charges, and separate inspection charges by permit type.
04
Reinspection fee
$108 per unit for rental reinspection; failed inspections and reinspections are handled directly through the inspection agency
Town accepts cash, check, or money orders. No credit/debit convenience fee.
Fees change periodically. Confirm at the official fee schedule ↗ (effective FY2026) before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- PlanChek: 301-870-8710 (phone)
- PlanChek: PlanChek@yahoo.com (email)
- Southern Regional State Fire Marshal: 443-550-6820 (phone)
- Scheduling deadline
- Contact the appropriate inspection agency per permit type.
- Inspection hours
- Monday–Friday business hours
Typical sequence: Building, plumbing, mechanical, and electrical inspections are scheduled with PlanChek. Commercial building permit or fire inspections go through the Southern Regional State Fire Marshal. Inspectors follow the PlanChek order of inspections (footing, framing, final, and other permit-specific types).
§ 06
Frequently asked
Common questions about La Plata permits
01 Do I need a building permit in La Plata, MD? ▸
Building permits are required for new construction, additions, interior alterations, replacement of load-bearing components, sheds, decks, solar panels, roof replacement, rental property changes, fire or storm damage repairs, gazebos, porches, enclosing existing structures, electrical/plumbing/mechanical work, signage, and use and occupancy changes.
02 How much does a building permit cost in La Plata, MD? ▸
Building permit fees in La Plata, MD are set by the local building department and vary by project type and valuation. The minimum permit fee is $120 for residential interior alteration; $150 minimum for residential detached accessory structures; $118 minimum for deck/balcony; $150 plus area charge for commercial; $65 for sign permit application. Fees are calculated as: Mixed schedule with flat application fees, per-square-foot charges, per-linear-foot charges, and separate inspection charges by permit type.. Plan check fee: $0.075 per square foot with $129 minimum for residential; $0.075 per square foot with $128 minimum for commercial via PlanChek.
03 How do I apply for a building permit in La Plata, MD? ▸
To apply for a building permit in La Plata, MD, follow these steps: 1. Download the permit application and checklist from the Town forms/checklists pages. 2. Submit the completed application in person or electronically (preferably PDF) to the Planning Department; large files can be uploaded by request. 3. Include required plans, site plan, and any stormwater, floodplain, sediment and erosion, HOA, or forest conservation materials that apply. 4. Town review begins; if comments or corrections are issued, revise and resubmit. 5. After approval, make payment to the Town. 6. The Town issues the permit. 7. Schedule required inspections with PlanChek or, for commercial fire inspections, the Southern Regional State Fire Marshal, then obtain final use and occupancy after all inspections pass.
04 How long does it take to get a building permit in La Plata, MD? ▸
Building permit processing times in La Plata, MD typically run 1 to 2 weeks for residential building permits; about 22 days or 4 weeks for commercial building permits; 1 to 2 days for several simpler permit types.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in La Plata, MD? ▸
Not all construction work requires a permit in La Plata, MD. The following work is generally exempt: Exterior painting, except in CB, CBT, or CH zones where Design Review Board approval is required; Wallpaper and wall coverings, except assembly, day care, and institutional occupancies; Floor or wall tile, rugs, and carpeting; Replacing kitchen cabinets when there are no wall, electrical, or plumbing changes; Replacing fascia or soffit for one- and two-family dwellings only; Non-structural siding over existing siding or sheathing for one- and two-family dwellings only; Patios or decks directly on grade without footing, or repair/replacement of existing decking boards; Roof shingle replacement that does not require new structural elements; Pre-fabricated swimming pools less than 24 inches deep; Swings and other playground equipment; Shade cloth structures for nursery or agricultural purposes. Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm with the Planning Department before proceeding. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in La Plata, MD? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in La Plata, MD via: PlanChek: 301-870-8710, PlanChek: PlanChek@yahoo.com, Southern Regional State Fire Marshal: 443-550-6820. Contact the appropriate inspection agency per permit type..
last verified April 2026
source Town of La Plata Planning Department ↗
entry id permits/maryland/charles/la-plata
Educational reference. Permit rules and fees change — confirm current requirements directly with Town of La Plata Planning Department before applying. Jaspector is not legal advice.