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County building permits

Unincorporated Washington County

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

Last verified
April 2026
On this page 6
§ 01

Permit authority

Washington County Division of Plan Review and Permitting, Permits and Inspections

Street address
747 Northern Avenue, Hagerstown, MD 21742
Coverage
This is the county-administered building permit authority for unincorporated Washington County. Municipalities may still impose separate zoning, historic, stormwater, or local review layers even when the county handles the building permit itself.
Online portal
Washington County Permits and Inspections
Washington County online permit system
§ 02

When a permit is required

Permit triggers and exempt work for Washington County

County permit pages and the homeowner process guide indicate permits are required for normal building construction, alterations, additions, and related work in unincorporated areas, with separate review triggers for stormwater, grading, fire systems, and related site work. The stormwater program page says land disturbance over 5,000 square feet requires stormwater management approval and a grading permit.

Note: No consolidated county exempt-work list was clearly published in the retrieved county materials.

Required documents
  • Permit application
  • Construction drawings
  • Sealed plans where required
  • Supporting site information
  • Trade and fire submittals where applicable
  • Stormwater and grading documents for qualifying disturbed area
  • Additional zoning or environmental approvals where applicable
Building code
The retrieved county fire process document expressly references 2018 NFPA 1 and 101 and referenced codes for fire review. Confirm the exact current county building code edition for building permits on the county code-adoption page.
Permit validity
The retrieved county right-of-way utility permit policy states utility permits expire one year after issuance unless extended. A general building permit expiration rule was not clearly published in the retrieved building permit pages.
Owner-builder
The homeowner guide indicates there is a dedicated county process for homeowner permits.
Contractor requirements
Maryland trade licensing and contractor registration rules apply. The county permit materials also distinguish contractor information and licensed trade work in the application process.
§ 03

Application process

Typical processing: The county fire process document gives average fire review turnaround of 24 to 48 hours for residential and about 1 week for nonresidential, varying by occupancy. General full building permit turnaround was not clearly published in the retrieved county pages.

  1. 01
    Determine whether the project needs only a building permit or also separate grading, stormwater, floodplain, fire prevention, driveway, well, septic, or zoning approvals.
  2. 02
    For homeowner work, start with the county homeowner building permit process guide and assemble the permit application, construction drawings, and any contractor information.
  3. 03
    Submit through the county permit office or online permit system.
  4. 04
    County staff route the plans for zoning, code, and fire review as applicable. The county fire process document says sprinkler permits filed with the building permit route through county review and are scheduled under the building permit when applicable.
  5. 05
    Pay the assessed fees and obtain the issued permit.
  6. 06
    Schedule inspections as construction progresses. The county fire process document says inspections may be scheduled online or by IVR at 240-313-2488, up to midnight for the next available business day, with no same-day inspections.

Typical processing time: The county fire process document gives average fire review turnaround of 24 to 48 hours for residential and about 1 week for nonresidential, varying by occupancy. General full building permit turnaround was not clearly published in the retrieved county pages.

Source: Washington County Division of Plan Review and Permitting, Permits and Inspections ↗

§ 04

Fee schedule

Effective Current published schedule

Fee type
Amount
01
Minimum permit fee
Not clearly published in the retrieved county pages.
02
Plan check fee
Fire process document says sprinkler permits submitted with the building permit are charged the plan review fee; if submitted later, both plan review and initial inspection fees apply.
03
Permit fee formula
Varies by permit type; the retrieved pages confirm separate fees for fire plan review and inspections, but did not publish a full general building permit fee table.
04
Reinspection fee
Fire process document lists reinspection fees for work not ready upon arrival: first trip $50, second trip $75, third trip $100.

Not clearly published in the retrieved county pages.

Fees change periodically. Confirm at the official fee schedule ↗ (effective Current published schedule) before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • County permit system and IVR (online)
  • IVR at 240-313-2488 (phone)
Scheduling deadline
Requests may be made up to midnight for the next available business day; no same-day inspections.

Typical sequence: Varies by permit type; the fire process document notes inspections are scheduled under the building permit where applicable and are typically completed within 24 hours.

Source: Washington County Division of Plan Review and Permitting, Permits and Inspections ↗

§ 06

Frequently asked

Common questions about unincorporated Washington County permits

01 Do I need a building permit in unincorporated Washington County, MD?
County permit pages and the homeowner process guide indicate permits are required for normal building construction, alterations, additions, and related work in unincorporated areas, with separate review triggers for stormwater, grading, fire systems, and related site work. The stormwater program page says land disturbance over 5,000 square feet requires stormwater management approval and a grading permit.
02 How much does a building permit cost in unincorporated Washington County, MD?
Building permit fees in unincorporated Washington County, MD are set by the local building department and vary by project type and valuation. The minimum permit fee is Not clearly published in the retrieved county pages.. Fees are calculated as: Varies by permit type; the retrieved pages confirm separate fees for fire plan review and inspections, but did not publish a full general building permit fee table.. Plan check fee: Fire process document says sprinkler permits submitted with the building permit are charged the plan review fee; if submitted later, both plan review and initial inspection fees apply..
03 How do I apply for a building permit in unincorporated Washington County, MD?
To apply for a building permit in unincorporated Washington County, MD, follow these steps: 1. Determine whether the project needs only a building permit or also separate grading, stormwater, floodplain, fire prevention, driveway, well, septic, or zoning approvals. 2. For homeowner work, start with the county homeowner building permit process guide and assemble the permit application, construction drawings, and any contractor information. 3. Submit through the county permit office or online permit system. 4. County staff route the plans for zoning, code, and fire review as applicable. The county fire process document says sprinkler permits filed with the building permit route through county review and are scheduled under the building permit when applicable. 5. Pay the assessed fees and obtain the issued permit. 6. Schedule inspections as construction progresses. The county fire process document says inspections may be scheduled online or by IVR at 240-313-2488, up to midnight for the next available business day, with no same-day inspections.
04 How long does it take to get a building permit in unincorporated Washington County, MD?
Building permit processing times in unincorporated Washington County, MD typically run The county fire process document gives average fire review turnaround of 24 to 48 hours for residential and about 1 week for nonresidential, varying by occupancy. General full building permit turnaround was not clearly published in the retrieved county pages.. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Washington County, MD?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Washington County, MD via: County permit system and IVR, IVR at 240-313-2488. Requests may be made up to midnight for the next available business day; no same-day inspections..
last verified April 2026 source Washington County Division of Plan Review and Permitting, Permits and Inspections ↗ entry id permits/maryland/washington/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Washington County Division of Plan Review and Permitting, Permits and Inspections before applying. Jaspector is not legal advice.