Height Limits: Ayer vs Somerville
How do height limits rules compare between Ayer, MA and Somerville, MA?
Ayer and Somerville have similar restriction levels.
Ayer, MA
Middlesex County
Middlesex County limits fence heights: typically 6 feet rear/side, 3.5 to 4 feet front. MA spite fence law (MGL c.49 §21) limits malicious fences over 6 feet.
View full Ayer rules →Somerville, MA
Middlesex County
Somerville zoning limits fences to 4 feet in front yards and 6 feet in side and rear yards, with corner-lot sight-triangle rules and special permit options for taller fences.
View full Somerville rules →Key Facts Comparison
| Fact | Ayer | Somerville |
|---|---|---|
| Front Yard | 3.5 to 4 feet | - |
| Rear/Side | 6 feet | - |
| Spite Fence | MGL c.49 §21 (>6 ft) | - |
| Variance | Zoning board of appeals | - |
| Front yard max | - | 4 feet |
| Side/rear max | - | 6 feet |
| Corner visibility | - | 30 inches in sight triangle |
| Taller fences | - | Special permit needed |
| Measurement from | - | Natural ground level |
Highlighted rows indicate differences between cities.
Ayer FAQ
How tall can my fence be?
6 feet rear/side, 3.5 to 4 feet front yard. Check Middlesex County zoning bylaw.
What about spite fences?
MGL c.49 §21 makes fences over 6 feet built maliciously to annoy neighbors a private nuisance.
Somerville FAQ
Can I put lattice on top of a 6-foot fence?
Usually no without a permit; lattice typically counts toward the 6-foot height limit in Somerville zoning.
Are privacy hedges regulated?
Living hedges are generally not height-regulated as fences but may be restricted in the corner visibility triangle.
Compare other topics
See how Ayer and Somerville compare on other ordinance categories.
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