County Permitting Hub • 22 ZIP Codes

Knox County, ME Building Permits & Cost Intelligence

Official residential permit requirements, inspection workflows, and local contractor wage rates across Knox County, Maine for 2026.

Base Permit Fee

$185.83

Municipal Filing Tier

BLS Trade Wage

$28.14/hr

Local Labor Benchmark

Median Housing Age

48 Yrs

Built Circa 1978

Postal Zones

Primary: 04547

Knox County Project Permitting Guides

Select a residential remodeling category below to launch localized calculators, building codes, and inspection steps.

Complete roof replacement rules, code inspection requirements, and real-time calculator.

Complete hvac system installation rules, code inspection requirements, and real-time calculator.

Complete electrical panel upgrade rules, code inspection requirements, and real-time calculator.

GPS: 44.0920° N, -69.1256° W

Dedicated Hubs

Official Authority

Knox County, ME