Height Limits: Allen vs Plano
How do height limits rules compare between Allen, TX and Plano, TX?
Allen and Plano have similar restriction levels.
Allen, TX
Collin County
Allen allows 8-foot rear and side yard fences and 4-foot front yard fences in residential zones under the Allen Land Development Code. Corner lots have additional visibility triangle restrictions.
View full Allen rules →Plano, TX
Collin County
Plano limits front-yard fences to 4 feet and side/rear fences to 8 feet per Chapter 6 Article VII. Masonry fences and retaining walls over 4 feet need Texas-registered engineered plans.
View full Plano rules →Key Facts Comparison
| Fact | Allen | Plano |
|---|---|---|
| Rear/Side Max | 8 feet | - |
| Front Max | 4 feet | - |
| Variance Above | 8 ft requires BOA | - |
| Corner Visibility | 25 ft triangle | - |
| Measurement | From finished grade | - |
| Front Yard Max | - | 4 feet |
| Side/Rear Max | - | 8 feet |
| Corner Lot Street Side | - | 4 feet (front-yard rule) |
| Engineered Plans Required | - | Masonry over 4 ft or fences over 8 ft |
| Code Reference | - | Chapter 6, Article VII |
Highlighted rows indicate differences between cities.
Allen FAQ
Who enforces this in Allen?
Allen code enforcement at (214) 509-4100 handles complaints.
Who enforces this in Allen?
Allen code enforcement at (214) 509-4100 handles complaints.
Plano FAQ
How tall can my backyard fence be in Plano?
Up to 8 feet without engineered plans. A fence exceeding 8 feet or a masonry fence over 4 feet requires a building permit with drawings stamped by a Texas-registered professional engineer.
Do corner lots have stricter rules?
Yes. The side that faces the street on a corner lot is treated as a front yard, so that side is limited to 4 feet in height to maintain driver visibility.
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