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Unknown · Other activity

577 Franklin St, Cambridge, MA 02139

Neighborhood activity

Issued

What the public record says

Enlarge front basement window, dig out one half of basement ( approx 12' x 20' ) and pour new concrete floor. Existing dirt floor will be dug out approx. 10", not below bottom of existing foundation (no underpinning necessary).

Permit typeBuilding: Alteration and Addition
Declared job value$8,500
Permit record1221737
Related permits1221737

Recorded milestones

  1. Permit issued

Milestones apply to the recorded permits. They do not confirm that an entire development is complete or a business is open. No opening date is inferred.

Sources & confidence

Category labels may be inferred from official fields and scope descriptions. Related permits are grouped only where an explicit source project identifier is available. We do not combine unrelated permits merely because they share an address.

View original city source ↗

Retrieved 11/4/2026, 5:40:18 AM. Latest successful source retrieval.

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