Do I need a building permit for roof replacement in Saint Louis County, MN?

Yes. In Saint Louis County, residential roof replacement projects typically require a building permit to ensure compliance with the statewide residential building code and structural safety standards.

What is the average cost of a permit in Saint Louis County?

The baseline permit fee in Saint Louis County averages approximately $224.53, depending on square footage, estimated valuation, and inspection requirements.

What is the median labor wage for contractors in Saint Louis County?

According to Bureau of Labor Statistics (BLS) data, the median hourly labor wage in this region is $34.00 per hour, with local home age averaging 39 years.

ZIP CODE: 55804 Duluth, MN • Saint Louis County 2026 Verified Municipal Rules

Duluth, MN (ZIP 55804) Permit & Cost Guide

Comprehensive residential building permits, official municipal inspection guidelines, and localized construction wage benchmarks for property owners and licensed contractors in ZIP 55804 (Duluth, Saint Louis County).

Permit Authority

Saint Louis County Building Inspections & Permits

(800) 555-0121

Base Permit Fee

$224.53

Municipal Filing Baseline

Local Trade Wage

$34.00/hr

+28.3% vs US Median

Avg Home Vintage

39 Yrs

Built Circa 1987

Project Permit Guides Available for ZIP 55804

Select project for specialized walkthrough

🏠 55804 Ready

Roof Replacement

Official inspection thresholds, BLS trade costs ($34.00/hr), and Duluth municipal code requirements.

Fee: $224.53 Open Guide →

❄️ 55804 Ready

HVAC System Installation

Official inspection thresholds, BLS trade costs ($38.08/hr), and Duluth municipal code requirements.

Fee: $160.38 Open Guide →

⚡ 55804 Ready

Electrical Panel Upgrade

Official inspection thresholds, BLS trade costs ($40.12/hr), and Duluth municipal code requirements.

Fee: $141.13 Open Guide →

Live Cost Calculator • ZIP 55804 (Duluth)

Calculated using Saint Louis County BLS labor index ($34.00/hr) and local building code tiers.

2026 Interactive Cost Estimator

Saint Louis County Roof Replacement Calculator

Calibrated with BLS OEWS trade wages ($34.00/hr) and local municipal permit fees.

Estimated Project Total

Estimated Bid: $0 - $0

Project Size Presets 1 Square = 100 Sq. Ft.

Exact Project Size: 22 Squares --

10 Squares 30 Squares 50 Squares

Material / Efficiency Grade

Architectural Shingles

30-Year Standard ($185/sq)

3-Tab Asphalt Economy

Budget Option ($138/sq)

Standing Seam Metal

Premium Lifetime ($435/sq)

Material / Hardware

Shingles, underlayment, flashing & ventilation

Trade Labor

34.00/hr BLS × 3 hrs/sq (1.15x decking restoration)

Municipal Permit Fee

$224.53

Saint Louis County Regulatory Tier

Local Estimation Methodology: Calculated dynamically from official BLS wage rate ($34.00/hr) for Saint Louis County tradesmen. Properties with a median age of 39 years factor in a 1.15× vintage multiplier to account for potential structural retrofits and legacy code reconciliation.

ZIP 55804 Inspection Boundary & Map

Duluth, MN • Lat: 46.8862° N, Lng: -92.0055° W

Google Maps →

Local Permitting Protocol for Duluth, MN (ZIP 55804):

Properties in ZIP 55804 fall under the direct jurisdiction of Saint Louis County Building Inspections & Permits. Whether completing a roof tear-off, central AC replacement, or 200-amp electrical panel installation, state and local building codes require licensed contractors to pull permits prior to commencing structural or mechanical work.

ZIP 55804 Actions

Base Permit Fee

$224.53

Call (800) 555-0121

Saint Louis County Building Inspections & Permits

Phone: (800) 555-0121

Jurisdiction: Saint Louis County

ZIP Code: 55804

Visit Official Portal →

Nearby ZIPs in Saint Louis County

Link Equity

Explore building permit benchmarks in neighboring areas:

# 55602 (Brimson) # 55701 (Adolph) # 55702 (Alborn) # 55703 (Angora) # 55705 (Aurora) # 55706 (Babbitt) # 55708 (Biwabik) # 55710 (Britt) # 55711 (Brookston) # 55713 (Buhl) # 55717 (Canyon) # 55719 (Chisholm) # 55723 (Cook) # 55724 (Cotton) # 55725 (Crane Lake) # 55731 (Ely)

Frequently Asked Questions for ZIP 55804 (Duluth)

Do I need a building permit in ZIP 55804 for a roof or HVAC replacement?

Yes. Under the municipal building regulations of Saint Louis County, any major structural work such as roof replacement, whole-home HVAC installation, or electrical panel upgrades exceeding minimum valuation thresholds requires a certified building permit.

What is the median labor wage for contractors serving ZIP 55804?

According to the latest Bureau of Labor Statistics (BLS) OEWS data for this metropolitan division, the median trade wage is $34.00/hour, which is +28.3% compared to the national average.

Where do I submit my permit application for Duluth?

Applications can be submitted directly through Saint Louis County Building Inspections & Permits by calling (800) 555-0121 or visiting their official municipal permitting portal.