Signage Rules: Cambridge vs Somerville
How do signage rules rules compare between Cambridge, MA and Somerville, MA?
Cambridge and Somerville have similar restriction levels.
Cambridge, MA
Middlesex County
Cambridge bans most exterior home-business signage. A small professional nameplate under about 1 sq ft may be allowed, but illuminated or commercial-style signs are not permitted at residences.
View full Cambridge rules →Somerville, MA
Middlesex County
Home business signs in Somerville residential districts are strictly limited. Most home occupations may display only a small non-illuminated nameplate; larger signs require a special permit.
View full Somerville rules →Key Facts Comparison
| Fact | Cambridge | Somerville |
|---|---|---|
| Professional nameplate | About 1 sq ft allowed | - |
| Illuminated signs | Prohibited | - |
| Freestanding lawn signs | Prohibited | - |
| Window signs | Generally prohibited | - |
| Variance option | BZA rarely grants | - |
| Typical limit | - | 2 sq ft wall-mounted |
| Illumination | - | Not allowed residential |
| Freestanding signs | - | Variance required |
| Permit issuer | - | Inspectional Services |
| Enforcement | - | Notice to remove |
Highlighted rows indicate differences between cities.
Cambridge FAQ
Can I put a small sign on my Cambridge house advertising my therapy practice?
Yes, a small flat non-illuminated nameplate is typically allowed for professional home offices.
Can I post a sandwich board on the sidewalk for my home bakery?
No. Sidewalk and freestanding signs for home businesses are not permitted in residential zones.
Somerville FAQ
Can I put a business sign on my house?
Yes, a small non-illuminated nameplate up to about 2 sq ft. Larger or illuminated signs require special permit.
What about yard signs?
Freestanding commercial yard signs are not allowed in Somerville residential zones without a variance.
Compare other topics
See how Cambridge and Somerville compare on other ordinance categories.
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