Fence Requirements: Lowell vs Somerville
How do fence requirements rules compare between Lowell, MA and Somerville, MA?
Lowell and Somerville have similar restriction levels.
Lowell, MA
Middlesex County
Lowell fences must meet zoning height rules, sight-triangle rules at corners, setback from public sidewalks, and structural requirements under the state building code.
View full Lowell rules →Somerville, MA
Middlesex County
Somerville fences must meet zoning, building code, and historic preservation requirements, with finished-side-out orientation, property-line setbacks, and permit and survey compliance.
View full Somerville rules →Key Facts Comparison
| Fact | Lowell | Somerville |
|---|---|---|
| Frost depth | 48 inches for posts | - |
| Barbed wire | Banned in residential | - |
| Razor wire | Only industrial, rarely | - |
| Maintenance | Required; dilapidation citable | - |
| Sight triangle | 3 ft at corner lots | - |
| Height residential | - | 4 ft front, 6 ft sides/rear |
| Finished side | - | Faces outward |
| Historic review | - | HPC in designated districts |
| Tree protection | - | Somerville tree ordinance |
| DigSafe | - | 811, 72 hours notice |
Highlighted rows indicate differences between cities.
Lowell FAQ
Can I install an electric dog fence?
Underground invisible fences are permitted. Above-ground electric fencing in residential zones is not.
Do I have to maintain an old fence?
Yes. Lowell Code Enforcement can order repair of dilapidated fences that create hazards or blight.
Somerville FAQ
Do I need a survey before building a fence?
A survey or recent plot plan is strongly recommended; boundary disputes are common in Somerville's dense small-lot neighborhoods.
Must I protect street trees?
Yes. Somerville's tree ordinance requires root zone protection when digging within the critical root zone of a city tree.
Compare other topics
See how Lowell and Somerville compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool