Loudoun County, VA Noise Ordinances: Construction Hours (2026)
Construction hours in Loudoun County, VA, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Weekday quiet hours
- 9:00 p.m. to 7:00 a.m.
- Weekend/holiday quiet hours
- 9:00 p.m. to 9:00 a.m.
- Enforcing agency
- Loudoun County Sheriff's Office
- First offense
- Class 3 misdemeanor
- Applies to
- Unincorporated Loudoun County only
Summary
Loudoun County bans construction, demolition, and maintenance work that produces sound between 9 p.m. and 7 a.m. on weekdays, and until 9 a.m. on Saturdays, Sundays, and federal holidays, under the county's excessive-sound ordinance. The rule applies to the unincorporated county and is enforced by the Sheriff's Office as a noise misdemeanor.
Construction, demolition and/or maintenance activities which produce sound between the hours of 9:00 p.m. and 7:00 a.m. (or until 9:00 a.m. on Saturdays, Sundays, and federal holidays).
Full Breakdown
02(d)(7) is part of the 'Excessive Sound in Residential Areas and Dwellings' ordinance and singles out construction, demolition and maintenance activity for a fixed quiet-hours window rather than a decibel limit. on Saturdays, Sundays and federal holidays. The ordinance does not carve out an exemption for construction noise the way it does for golf-course lawn equipment or agricultural operations, so builders working on subdivisions, teardowns or driveway paving in the unincorporated county must stop generating audible sound at the cutoff regardless of a project's permit deadlines.
, reflecting a deliberate effort by the Board of Supervisors to protect residential sleep hours. 02(f). This section governs the unincorporated county only; Leesburg, Purcellville, Hamilton, Middleburg, Round Hill, Hillsboro and Lovettsville run separate town noise codes that may set different construction hours inside their limits.
Violations & Fines
A first violation of the construction noise-hours limit is a Class 3 misdemeanor under §654.02(f). A repeat violation within six months of a prior conviction is a Class 2 misdemeanor, and a third within a year of a prior conviction is a Class 1 misdemeanor. The Board of Supervisors can also seek a circuit court injunction against a contractor who keeps violating the hours, and any resident can apply to a magistrate for a warrant.
Frequently Asked Questions
What hours is construction noise banned in Loudoun County?
Is there an exemption for construction equipment?
Who enforces Loudoun's construction noise hours?
Does this apply in Leesburg or Purcellville?
Sources & Official References
Other rules in Loudoun County
How Loudoun County compares: Cities with the Strictest Construction Hours·Compare Loudoun County to another location·View the Virginia noise ordinances overview
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