ADU Permit Fees in Greater Boston: Costs by Category
Portland's published detached-ADU example totals $36,720.91, stacking land-use review, plan review, trade permits, surcharges, and inspections, per the City of Portland ADU guidance. That is a West Coast schedule, not a Greater Boston invoice. The building-permit line still hides the rest of the bill. Water and sewer connection charges, plus school, traffic, or park impact […]