Building Safety in Loudoun County, VA (2026)
6 rules for unincorporated Loudoun County, Virginia.
Verified from official government sources
Childcare Center Rules
Loudoun County requires any Child Day Center to hold a Zoning Permit, a County Business License, and a State Child Day Center License before opening, per Zoning Ordinance Section 4.04.08.C. The same section mandates an on-site outdoor play area of at least 75 square feet per child, enclosed by a fence at least 3 feet 6 inches high, unless a qualifying public park sits within 1,000 feet.
Loudoun County Child Day Center Site Rules
Some RestrictionsLoudoun County, VA, Zoning Ordinance § 4.04.08.C.1-2
The Child Day Center must comply with all County and Code of Virginia requirements, including obtaining a Zoning Permit in accordance with Zoning Ordinance Section 10.04, a County Business License, and a State Child Day Center License in accordance with the Code of Virginia prior to establishing the use. ... an outdoor play area must be provided on the lot where the Child Day Center is located....
Carbon Monoxide Detectors
Every floor of a Loudoun County short-term rental must have at least one working carbon monoxide detector, alongside an interconnected smoke detector in each overnight-accommodation room, a fire extinguisher per floor, and two means of ground-floor egress from every room used for sleeping.
Loudoun County Short-Term Rental CO Detectors
Some RestrictionsLoudoun County, VA, Zoning Ordinance § 4.03.05.B.9.c (and identical § 4.03.05.C.7.c)
Safety Requirements. Dwelling units used for the Short-Term Rental, Commercial Whole House use must meet the following requirements: Each room used for overnight accommodations and floor must have an operational smoke detector that is interconnected with the smoke detectors in the rest of the structure; Each floor must have at least 1 operational fire extinguisher in a conspicuous location that...
Building Permits
Unincorporated Loudoun County requires a building permit for construction, alteration, repair, removal or demolition of a building or structure under Chapter 1410, which adopts the Virginia Uniform Statewide Building Code's New Construction Code 'in its entirety.' The Building Official in the Department of Building and Development issues permits and bases new-construction and commercial-addition fees on the published Building Valuation Data Report.
Loudoun County Building Permit Requirements
Some Restrictions§ 1410.01(a), (b)(1), Loudoun County Codified Ordinances
For the purpose of establishing rules and regulations for the inspection, construction, alteration, repair, removal and demolition of buildings and structures not otherwise regulated in this Chapter - Building and Housing Code, for the installation of equipment, for the establishment of fees and for the imposition of penalties for violations, those portions of that certain building code known a...
Electrical Permits
Unincorporated Loudoun County requires an electrical permit for new service, sub-panels, wiring or fixtures before work begins, issued by the Building Official under Chapter 1410's adoption of the National Electrical Code as part of the Virginia Uniform Statewide Building Code. Appendix A prices the permit from $25 for electric heating and air conditioning up to $100 for service equipment over 400 amps, each covering two inspections.
Loudoun County Electrical Permit Requirements
Some RestrictionsAppendix A to Ch. 1410; § 1410.01(a)-(b)(1), Loudoun County Codified Ordinances
APPENDIX A. VIRGINIA UNIFORM STATEWIDE BUILDING AND HOUSING CODE FEE SCHEDULE Effective July 1, 2022 ... Electrical Permit (2 Inspections) Service Equipment 0-400 amps $70 Service Equipment >400 amps $100 Sub-Panels $40 Fixtures, Receptacles Circuits 1 & 2 Family Dwelling $70 Fixtures, Receptacles Circuits Commercial $100 Electric Signs $55 Motors & Generators $40 Electric Heating & Air Conditi...
Plumbing Permits
Unincorporated Loudoun County requires a plumbing permit before any installation, alteration or repair of a water, sewer, or fixture system: the Department of Building and Development issues it under Chapter 1410's adoption of the Virginia Uniform Statewide Building Code. Appendix A prices the permit at $70 for a one- or two-family dwelling and $105 for commercial work, both covering two inspections.
Loudoun County Plumbing Permit Requirements
Some RestrictionsAppendix A to Ch. 1410; § 1410.01(a)-(b)(1), Loudoun County Codified Ordinances
APPENDIX A. VIRGINIA UNIFORM STATEWIDE BUILDING AND HOUSING CODE FEE SCHEDULE Effective July 1, 2022 ... Plumbing Permit (2 Inspections) 1 & 2 Family Dwelling $70 Commercial $105 Water Service (new or replacement) $70 Sewer lines (new or replacement) $70 Additional Reinspections per Inspection $30
Building Inspections
Loudoun County's Department of Building and Development, through its Building Official and Building Maintenance Official, enforces the Virginia Uniform Statewide Building Code under § 1410.08. Standard plumbing, gas, mechanical, and electrical permits each include two inspections, with additional reinspections billed at $30 apiece under the Chapter 1410 fee schedule effective July 1, 2022.
Loudoun County Building Inspection & Fee Rules
Some RestrictionsLoudoun County, VA, Codified Ordinances § 1410.08; Appendix A
(a) Generally. The Department of Building and Development through the "Building Official" is hereby designated the local building department for the purposes of enforcement of the "New Construction Code," and the unsafe structures provisions of the "Property Maintenance Code" of the Uniform Statewide Building Code. The Department of Building and Development through the "Building Maintenance Off...
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