Corner sight triangles in Alexandria, VA
On a corner lot, nothing more than 4 ft above curb grade may sit inside the triangle formed by points 30 ft from the intersecting curb lines. Tree trunks are allowed if branches stay above 8 ft. The BAR can waive this in historic districts.
A person last checked these rules on October 20, 2026. This is guidance only, so confirm with Alexandria before you build.
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SetbackIQ reads the zoning, flood zone, historic district, and environmental maps for your lot. Then it applies these rules.
Common questions
- What can I put near the corner of a corner lot in Alexandria?
- On a corner lot, nothing more than 4 ft above curb grade may sit inside the triangle formed by points 30 ft from the intersecting curb lines. Tree trunks are allowed if branches stay above 8 ft. The BAR can waive this in historic districts.
Sources
- City of Alexandria Zoning Ordinance §§ 7-101, 7-202, 7-801, 7-1101, 7-1102 (Municode, Supp. 103). Checked 2026-10-21
[7-202(A)] Arbors, trellises and pergolas, provided that such structures: (a) Shall not exceed ten feet in height... (c) Shall remain 80 percent open... (10) Walls which do not exceed two feet in height... (12) Structures or mechanical equipment associated …
Disclaimer: This is general information, not legal or professional advice for any one property. Codes change. SetbackIQ is not a zoning determination, a permit, or a survey, and it does not replace an architect, engineer, or lawyer. Confirm with your building and zoning offices before you build, buy, or sign a contract.