Zoning Restrictions: Cambridge vs Somerville
How do zoning restrictions rules compare between Cambridge, MA and Somerville, MA?
Cambridge and Somerville have similar restriction levels.
Cambridge, MA
Middlesex County
Cambridge allows home occupations by right in most residential districts under the zoning ordinance. The business must be secondary to residential use with no significant traffic or noise impacts.
View full Cambridge rules →Somerville, MA
Middlesex County
Home occupations are allowed by right in Somerville residential districts with conditions on scale, employees, and impacts. The 2019 zoning overhaul expanded home business flexibility.
View full Somerville rules →Key Facts Comparison
| Fact | Cambridge | Somerville |
|---|---|---|
| Allowed by right | In most residential districts | - |
| Floor area limit | Roughly 25 percent | - |
| Non-resident employees | Usually 1 maximum | 1-2 typical |
| Retail sales | Generally prohibited | - |
| Business cert | Register with City Clerk | - |
| Permit status | - | By right with conditions |
| Area limit | - | 25-30% of dwelling |
| Prohibited | - | Auto repair, kennels, restaurants |
| Daycare/medical | - | Special permit possible |
Highlighted rows indicate differences between cities.
Cambridge FAQ
Can I run a consulting business from my Cambridge apartment?
Yes, quiet professional work with no customer traffic is generally allowed by right.
Can I open a retail shop in my home?
No. Retail requires a commercial zone and would need a special permit in residential districts.
Somerville FAQ
Can I run a business from my Somerville home?
Yes if it is a true home occupation, incidental to your residence, with limited employees and no nuisance impacts.
Can I have clients visit?
Yes by appointment, in limited numbers, as long as parking and traffic are not disruptive.
Compare other topics
See how Cambridge and Somerville compare on other ordinance categories.
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