MI Building Standards2026 Residential Code

Michigan Building Permit Costs, Exemptions & City Portals

Understand residential construction permit requirements in Michigan under Michigan Residential Code (MRC 2015/2021 Update). Calculate permit fee estimates for Detroit and surrounding counties, check shed and fence exemptions, and review mandatory inspection procedures.

Michigan Statutory Ruling: Residential Permitting Standards & Exemptions

Michigan Building Permit Standard: Under Michigan Residential Code (MRC 2015/2021 Update), residential building permits are mandated for Basement egress window installation, Furnace and boiler replacements, Electrical service upgrades. Detached accessory storage sheds up to 200 sq ft and fences up to 6 ft are permit-exempt. Base municipal fees start at $75 plus plan check review fees.

Governing Code: Michigan Residential Code (MRC 2015/2021 Update)Metro Jurisdiction: City of Detroit Buildings, Safety Engineering, and Environmental Department (BSEED)Last Verified: October 2026

Planning Construction Budgets in Detroit?

Compare full contractor labor and material cost benchmarks across kitchen, bathroom, ADU, and roof replacements.

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Michigan Building Code Exemption Guidelines

Detached Shed Exemption Cap
Up to 200 sq ft
One-story tool/storage shed without electrical or plumbing
Fence Height Exemption Cap
Up to 6 Feet Tall
Standard residential boundary privacy fences

Projects Strictly Requiring Building Permits in Michigan

  • Basement egress window installation
  • Furnace and boiler replacements
  • Electrical service upgrades
  • Roof structure repairs

Permit-Exempt Cosmetic Improvements in Michigan

  • Detached storage sheds under 200 sq ft without utilities
  • Fences under 6 feet tall
  • Painting, papering, carpeting, and countertops

Penalties for Unpermitted Work in Michigan

BSEED imposes double permit fees and stop work enforcement.

Major Municipal Building Department (Detroit)

For properties located in or around Detroit, residential permits are processed through the City of Detroit Buildings, Safety Engineering, and Environmental Department (BSEED). Standard residential plan check reviews typically take 7–15 business days.

Access Detroit Online Permitting Portal →

Michigan Building Permit FAQs

Do I need a permit to replace a furnace in Michigan?

Yes. Michigan law requires a mechanical permit for heating system replacements to inspect chimney venting, gas line pressure, and combustion airflow.

Can a homeowner do their own plumbing in Michigan?

Homeowners living in their primary single-family residence may obtain a homeowner plumbing permit upon signing an affidavit and passing city inspection.

Compliance Notice: Building codes are adopted locally and may vary between incorporated cities and unincorporated county districts in Michigan. Always verify specific setback and permitting requirements with your local jurisdiction before commencing construction.