Fence Regulations in Alexandria, VA (2026)
2 verified fence regulations for Alexandria, Virginia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
On corner and through lots, Alexandria allows open and closed fences up to six feet in the secondary front yard only if they sit behind the front building wall and are set back at least two feet from the sidewalk edge (or the lot line), per Zoning Ordinance Sec. 7-1701 and 7-1702.
Alexandria Corner-Lot Fence Height & Setback
Some RestrictionsAlexandria Zoning Ordinance Sec. 7-1701, 7-1702(A)
7-1701 - Open and closed fences less than six feet in height. Notwithstanding any other provisions of this ordinance save the permitted obstructions listed in section 7-200 and vision clearance requirements of section 7-800, open and closed fences not exceeding six feet in height shall be permitted on corner and through lots in required secondary front yards when in compliance with this section...
Retaining Walls
Alexandria requires an approved site plan before anyone builds a retaining wall or changes land contours by more than two feet within ten feet of neighboring property, or more than three feet elsewhere, under Sec. 11-403(C) of the Zoning Ordinance. The rule is unconditional for retaining walls: the code lists building one as its own trigger, separate from the grading thresholds.
Alexandria Retaining Wall Site Plan Rule
Some RestrictionsZoning Ordinance § 11-403(C)
(C)Alteration of grade, etc. Unless exempted pursuant to section 11-404, it shall be unlawful for any person to alter the grade of any land in such a manner as to change existing contours in excess of two feet within ten feet of adjacent land, or in excess of three feet elsewhere, construct any streets, alleys, sidewalks, curbs or gutters, build any retaining walls, construct any off-street par...