Boston, Massachusetts Code Violation & Lien Guide
Boston enforces the Massachusetts State Building Code and the MA Sanitary Code through the Inspectional Services Department (ISD), with daily penalties for unabated violations. Unpaid fines become municipal liens under M.G.L. c. 40, §58.
Daily Fine Structure
$100–$300/day for ongoing violations.
Daily Lien Caps
Up to $300/day per violation; no statutory cap for continuing violations
Boston Fine & Lien Calculator
Boston Penalty Inputs
Lien Payoff Inputs
Estimated Fine Exposure
Estimated Lien Payoff
Defaults reflect typical Boston penalty structures. Estimates only — confirm the binding figures with Boston Inspectional Services — (617) 635-5300; BOS:311.
Municipal Code Structure
Massachusetts State Building Code (780 CMR) and MA Sanitary Code (105 CMR 410), with municipal liens under M.G.L. c. 40, §58.
Penalty Structure
- First ISD violation notice$50–$100 per violation
- Continuing violation$100–$300 per day
- Unsanitary condition (105 CMR 410)$100–$500 per day
- Failure to abate / court orderCivil contempt penalties + lien
Lien Reduction Procedure
Appeal to the Boston Inspectional Services Department (ISD) or the Building Code Appeals Board within 10 days of a notice. After compliance, request a penalty reduction through the ISD Commissioner's office.
Contact
Boston Inspectional Services — (617) 635-5300; BOS:311