Fencing Requirements: Lexington vs Waltham
How do fencing requirements rules compare between Lexington, MA and Waltham, MA?
Lexington has fewer restrictions than Waltham.
Lexington, MA
Middlesex County
Middlesex County, MA has no county-level pool fence rules. Massachusetts is a home-rule state and pool barriers are governed by state code (780 CMR Appendix G / IRC AG105 and 105 CMR 435), enforced by each town's building inspector. Statewide minimum: 48-inch barrier, self-closing/self-latching gate, 4-inch sphere rule.
View full Lexington rules →Waltham, MA
Middlesex County
Waltham follows the Massachusetts Building Code requiring all pools over 24 inches deep to be enclosed by a barrier at least 4 feet high with self-closing, self-latching gates.
View full Waltham rules →Key Facts Comparison
| Fact | Lexington | Waltham |
|---|---|---|
| - | - | |
| Fence Height | - | 48 inches minimum |
| Gate Type | - | Self-closing, self-latching |
| Latch Height | - | 54 inches minimum |
| Opening Size | - | 4 inches maximum |
| Door Alarms | - | Required at house walls |
Highlighted rows indicate differences between cities.
Lexington FAQ
Waltham FAQ
How tall must my Waltham pool fence be?
At least 48 inches measured from the outside ground surface, with code-compliant gates and openings.
Can my house serve as one side of the barrier?
Yes, but all doors leading to the pool must have audible alarms or self-closing/latching hardware.
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