Do I need a building permit for roof replacement in Simpson County, KY?

Yes. In Simpson 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 Simpson County?

The baseline permit fee in Simpson County averages approximately $153.47, depending on square footage, estimated valuation, and inspection requirements.

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

According to Bureau of Labor Statistics (BLS) data, the median hourly labor wage in this region is $23.24 per hour, with local home age averaging 38 years.

ZIP CODE: 42135 Franklin, KY • Simpson County 2026 Verified Municipal Rules

Franklin, KY (ZIP 42135) Permit & Cost Guide

Comprehensive residential building permits, official municipal inspection guidelines, and localized construction wage benchmarks for property owners and licensed contractors in ZIP 42135 (Franklin, Simpson County).

Permit Authority

Simpson County Building Inspections & Permits

(800) 555-0166

Base Permit Fee

$153.47

Municipal Filing Baseline

Local Trade Wage

$23.24/hr

-12.3% vs US Median

Avg Home Vintage

38 Yrs

Built Circa 1988

Project Permit Guides Available for ZIP 42135

Select project for specialized walkthrough

🏠 42135 Ready

Roof Replacement

Official inspection thresholds, BLS trade costs ($23.24/hr), and Franklin municipal code requirements.

Fee: $153.47 Open Guide →

❄️ 42135 Ready

HVAC System Installation

Official inspection thresholds, BLS trade costs ($26.03/hr), and Franklin municipal code requirements.

Fee: $109.62 Open Guide →

⚡ 42135 Ready

Electrical Panel Upgrade

Official inspection thresholds, BLS trade costs ($27.42/hr), and Franklin municipal code requirements.

Fee: $96.47 Open Guide →

Live Cost Calculator • ZIP 42135 (Franklin)

Calculated using Simpson County BLS labor index ($23.24/hr) and local building code tiers.

2026 Interactive Cost Estimator

Simpson County Roof Replacement Calculator

Calibrated with BLS OEWS trade wages ($23.24/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

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

Municipal Permit Fee

$153.47

Simpson County Regulatory Tier

Local Estimation Methodology: Calculated dynamically from official BLS wage rate ($23.24/hr) for Simpson County tradesmen. Properties with a median age of 38 years factor in a 1.15× vintage multiplier to account for potential structural retrofits and legacy code reconciliation.

ZIP 42135 Inspection Boundary & Map

Franklin, KY • Lat: 36.7582° N, Lng: -86.5820° W

Google Maps →

Local Permitting Protocol for Franklin, KY (ZIP 42135):

Properties in ZIP 42135 fall under the direct jurisdiction of Simpson 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 42135 Actions

Base Permit Fee

$153.47

Call (800) 555-0166

Simpson County Building Inspections & Permits

Phone: (800) 555-0166

Jurisdiction: Simpson County

ZIP Code: 42135

Visit Official Portal →

Nearby ZIPs in Simpson County

Link Equity

Explore building permit benchmarks in neighboring areas:

# 39044 (Braxton) # 39062 (D Lo) # 39082 (Harrisville) # 39111 (Magee) # 39112 (Sanatorium) # 39114 (Mendenhall) # 39149 (Pinola) # 42134 (Franklin)

Frequently Asked Questions for ZIP 42135 (Franklin)

Do I need a building permit in ZIP 42135 for a roof or HVAC replacement?

Yes. Under the municipal building regulations of Simpson 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 42135?

According to the latest Bureau of Labor Statistics (BLS) OEWS data for this metropolitan division, the median trade wage is $23.24/hour, which is -12.3% compared to the national average.

Where do I submit my permit application for Franklin?

Applications can be submitted directly through Simpson County Building Inspections & Permits by calling (800) 555-0166 or visiting their official municipal permitting portal.