Do I need a building permit for roof replacement in Washtenaw County, MI?

Yes. In Washtenaw 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 Washtenaw County?

The baseline permit fee in Washtenaw County averages approximately $186.75, depending on square footage, estimated valuation, and inspection requirements.

What is the median labor wage for contractors in Washtenaw County?

According to Bureau of Labor Statistics (BLS) data, the median hourly labor wage in this region is $28.28 per hour, with local home age averaging 42 years.

ZIP CODE: 48158 Manchester, MI • Washtenaw County 2026 Verified Municipal Rules

Manchester, MI (ZIP 48158) Permit & Cost Guide

Comprehensive residential building permits, official municipal inspection guidelines, and localized construction wage benchmarks for property owners and licensed contractors in ZIP 48158 (Manchester, Washtenaw County).

Permit Authority

Washtenaw County Building Inspections & Permits

(800) 555-0129

Base Permit Fee

$186.75

Municipal Filing Baseline

Local Trade Wage

$28.28/hr

+6.7% vs US Median

Avg Home Vintage

42 Yrs

Built Circa 1984

Project Permit Guides Available for ZIP 48158

Select project for specialized walkthrough

🏠 48158 Ready

Roof Replacement

Official inspection thresholds, BLS trade costs ($28.28/hr), and Manchester municipal code requirements.

Fee: $186.75 Open Guide →

❄️ 48158 Ready

HVAC System Installation

Official inspection thresholds, BLS trade costs ($31.67/hr), and Manchester municipal code requirements.

Fee: $133.40 Open Guide →

⚡ 48158 Ready

Electrical Panel Upgrade

Official inspection thresholds, BLS trade costs ($33.37/hr), and Manchester municipal code requirements.

Fee: $117.39 Open Guide →

Live Cost Calculator • ZIP 48158 (Manchester)

Calculated using Washtenaw County BLS labor index ($28.28/hr) and local building code tiers.

2026 Interactive Cost Estimator

Washtenaw County Roof Replacement Calculator

Calibrated with BLS OEWS trade wages ($28.28/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

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

Municipal Permit Fee

$186.75

Washtenaw County Regulatory Tier

Local Estimation Methodology: Calculated dynamically from official BLS wage rate ($28.28/hr) for Washtenaw County tradesmen. Properties with a median age of 42 years factor in a 1.15× vintage multiplier to account for potential structural retrofits and legacy code reconciliation.

ZIP 48158 Inspection Boundary & Map

Manchester, MI • Lat: 42.1831° N, Lng: -84.0138° W

Google Maps →

Local Permitting Protocol for Manchester, MI (ZIP 48158):

Properties in ZIP 48158 fall under the direct jurisdiction of Washtenaw 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 48158 Actions

Base Permit Fee

$186.75

Call (800) 555-0129

Washtenaw County Building Inspections & Permits

Phone: (800) 555-0129

Jurisdiction: Washtenaw County

ZIP Code: 48158

Visit Official Portal →

Nearby ZIPs in Washtenaw County

Link Equity

Explore building permit benchmarks in neighboring areas:

# 48103 (Ann Arbor) # 48104 (Ann Arbor) # 48105 (Ann Arbor) # 48106 (Ann Arbor) # 48107 (Ann Arbor) # 48108 (Ann Arbor) # 48109 (Ann Arbor) # 48113 (Ann Arbor) # 48115 (Bridgewater) # 48118 (Chelsea) # 48130 (Dexter) # 48175 (Salem) # 48176 (Saline) # 48189 (Whitmore Lake) # 48190 (Whittaker) # 48191 (Willis)

Frequently Asked Questions for ZIP 48158 (Manchester)

Do I need a building permit in ZIP 48158 for a roof or HVAC replacement?

Yes. Under the municipal building regulations of Washtenaw 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 48158?

According to the latest Bureau of Labor Statistics (BLS) OEWS data for this metropolitan division, the median trade wage is $28.28/hour, which is +6.7% compared to the national average.

Where do I submit my permit application for Manchester?

Applications can be submitted directly through Washtenaw County Building Inspections & Permits by calling (800) 555-0129 or visiting their official municipal permitting portal.