What are the Commercial Building & Structural permit rules in Maine?

Maine enforces trade permit fee schedules determined by local AHJ building departments per county. General contractors and sub-trades must maintain active state licenses and bond filings ($10,000–$50,000).

Are sub-trade contractor surety bonds required in Maine?

Yes. Most Maine municipal building departments require trade contractors to file an active license bond prior to permit issuance.

🏗️ STATEWIDE TRADE HUB (ME) 1 County Workstations

Maine Commercial Building & Structural Permit Guide

Building valuation schedules, structural PE stamps, and plan review add-on rates. Compare municipal fee structures, plan check add-on rates, and contractor bond thresholds across Maine.

Maine Commercial Building & Structural County Workstations

Select a county building department to calculate exact trade permit fees & bond rules

Cumberland County

City of Portland Permitting and Inspections

2026 Verified

Plan Review Rate: 50%

Tech Surcharge: 3%

Mandatory Surety Bond: $10,000

Open Cumberland County Commercial Building & Structural Workstation →