⚡ STATEWIDE TRADE HUB (MA)
1 County Workstations
Massachusetts Commercial Electrical Systems Permit Guide
Main service amperage fee schedules, single-line riser diagrams, and NEC codes. Compare municipal fee structures, plan check add-on rates, and contractor bond thresholds across Massachusetts.
Massachusetts Commercial Electrical Systems County Workstations
Select a county building department to calculate exact trade permit fees & bond rules
Suffolk County (Boston)
Boston Inspectional Services Department (ISD)
Plan Review Rate: 40%
Tech Surcharge: 4%
Mandatory Surety Bond: $20,000