Herndon, VA Building Safety: Building Permits (2026)
Key Facts
- Fact
- Permits required for most construction, additions, and MEP work
- Fact
- Accessory structures under 256 sq ft may be exempt
- Fact
- Work without permit subject to double fees
- Fact
- Contractors must hold appropriate DPOR license
- Fact
- Permits expire after 6 months of inactivity
Summary
Herndon enforces the Virginia Uniform Statewide Building Code (USBC) through its Department of Community Development. Building permits are required for new construction, additions, structural alterations, decks, re-roofs in most cases, and mechanical, electrical, or plumbing work. Inspections are mandatory at footing, framing, rough-in, and final stages. Work started without a permit incurs double permit fees and potential stop-work orders.
2021 Virginia Codes effective Jan. 18, 2024 The effective date of the 2021 Uniform Statewide Building Code, 2021 Statewide Fire Prevention Code, 2021 Industrialized Building Safety Regulations and the 2021 Amusement Device Regulations is Jan. 18, 2024. ... Codes and Regulations Virginia's state building codes and regulations are promulgated and regulated by the DHCD. Codes and regulations are adopted by the Board of Housing and Community Development and periodic amendments are utilized to update codes and incorporate new reference standards. Virginia Building and Fire Regulations Virginia's state building codes and regulations are administered through the Virginia Uniform Statewide Building Code (USBC), and its associated standards and regulations for industrialized or modular buildings, manufactured homes and amusement devices. ... Virginia Code Collections Effective January 18, 2024, Virginia adopted the 2021 I-codes as referenced in the Virginia Construction Part 1 and the 2021 Statewide Fire Prevention Code; and the 2020 National Electrical Code. ... Levy Invoice and Resources The statewide levy (currently at 2 percent) upon all local permit fees issued in accordance with Virginia Uniform Statewide Building Code (VUSBC) is collected to support operations and programs of Virginia Building Code Academy for training and certification of local code enforcement personnel.
Full Breakdown
The Town of Herndon adopts the Virginia Uniform Statewide Building Code (13 VAC 5-63) as required by Virginia Code §36-98, which preempts any locally unique building standards. 2 such as one-story detached accessory structures under 256 square feet with no plumbing or electrical service. Residential permit applications require two sets of plans showing floor layout, structural details, energy compliance (IECC 2021), and site plan indicating setbacks from property lines. Plans for structures over certain thresholds must be sealed by a Virginia-licensed architect or engineer. Required inspections include footing prior to pour, foundation wall, under-slab plumbing, framing with rough mechanical/electrical/plumbing, insulation, and final.
The Certificate of Occupancy cannot be issued until all inspections pass and any zoning conditions are satisfied. Permit fees are based on estimated construction value per the Town fee schedule, with a minimum fee of approximately 75 dollars for small jobs. 4 and stop-work orders. Permits expire after 6 months of inactivity but may be renewed. Contractors must hold a valid Virginia Class A, B, or C contractor license from the Department of Professional and Occupational Regulation (DPOR) appropriate to the job value.
Frequently Asked Questions
Do I need a permit to replace my roof?
How long does plan review take?
Sources & Official References
Other rules in Herndon
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