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County building permits

Unincorporated Macomb County

How to apply for a building permit in unincorporated Macomb County, Michigan. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Macomb County Public Works, Department of Roads, and Health Department

Street address
County Administration Building, 1 South Main St., Mount Clemens, MI 48043
Coverage
Macomb County does not present itself as a countywide enforcing agency for general building permits in unincorporated territory. Instead, county permit administration centers on overlays such as soil erosion, drain, road, and health approvals, while township-level building departments handle structural and trade permits where the parcel lies.
Online portal
Macomb County Public Works Permit Portal
Macomb County Public Works permit portal
§ 02

When a permit is required

Permit triggers and exempt work for Macomb County

County permits are required for county-level overlays such as soil erosion, drain work, county road right-of-way work, and septic/well systems. General building permit requirements depend on the township having jurisdiction over the parcel.

Required documents
  • Public Works portal expects permit request details, uploaded plans, and supporting materials
  • Soil erosion plans and drain review materials are project-specific
  • Health and road permits have separate submittal packets
Permit validity
Public Works FAQ notes additional work can be added only if the permit is in good standing and not expired; no general countywide expiration policy for all overlay permit classes was consolidated on one page.
Owner-builder
County overlay pages do not post a separate owner-builder program for general building permits.
Contractor requirements
County overlay portals serve developers, builders, engineers, and homeowners; state licensing rules still apply to regulated construction work.

Source: Macomb County Public Works, Department of Roads, and Health Department ↗

§ 03

Application process

Typical processing: Residential and smaller soil erosion projects average about a week, larger first reviews can take about 30 days, and drain permits are approximately 90 days from submittal depending on complexity.

  1. 01
    Determine the actual local building jurisdiction first. In Macomb County, a parcel outside a city still sits in a township, so general building and trade permits are usually township-issued rather than county-issued.
  2. 02
    If county overlays are triggered, use the Macomb County Public Works permit portal for drain permits and soil erosion permits, including plan upload, comments, inspection scheduling, payment, and permit download.
  3. 03
    Use the Macomb County Department of Roads permit path for county road right-of-way or driveway work where applicable.
  4. 04
    Use the Macomb County Health Department for well and septic permits where a site is not served by public systems.
  5. 05
    Coordinate county approvals with the applicable township building department before starting construction.

Typical processing time: Residential and smaller soil erosion projects average about a week, larger first reviews can take about 30 days, and drain permits are approximately 90 days from submittal depending on complexity.

Source: Macomb County Public Works, Department of Roads, and Health Department ↗

§ 04

Fee schedule

Macomb County building permit fees

Fee type
Amount
01
Plan check fee
Embedded within county overlay review programs; project-specific.
02
Permit fee formula
Mixed, permit-type specific.
03
Reinspection fee
Public Works notes transfer fees, violation-related reinspection scheduling, and stop-work/violation consequences under soil erosion rules.

Public Works portal allows fee payment online and permit download after approval.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
Inspection hours
Public Works phone support Monday-Friday 8 a.m.-5 p.m.

Typical sequence: Overlay-specific. Drain and soil erosion reviews occur through the county portal; township building/trade inspections are separate and must be coordinated with the local township.

Source: Macomb County Public Works, Department of Roads, and Health Department ↗

§ 06

Frequently asked

Common questions about unincorporated Macomb County permits

01 Do I need a building permit in unincorporated Macomb County, MI?
County permits are required for county-level overlays such as soil erosion, drain work, county road right-of-way work, and septic/well systems. General building permit requirements depend on the township having jurisdiction over the parcel.
02 How much does a building permit cost in unincorporated Macomb County, MI?
Building permit fees in unincorporated Macomb County, MI are set by the local building department and vary by project type and valuation. Fees are calculated as: Mixed, permit-type specific.. Plan check fee: Embedded within county overlay review programs; project-specific..
03 How do I apply for a building permit in unincorporated Macomb County, MI?
To apply for a building permit in unincorporated Macomb County, MI, follow these steps: 1. Determine the actual local building jurisdiction first. In Macomb County, a parcel outside a city still sits in a township, so general building and trade permits are usually township-issued rather than county-issued. 2. If county overlays are triggered, use the Macomb County Public Works permit portal for drain permits and soil erosion permits, including plan upload, comments, inspection scheduling, payment, and permit download. 3. Use the Macomb County Department of Roads permit path for county road right-of-way or driveway work where applicable. 4. Use the Macomb County Health Department for well and septic permits where a site is not served by public systems. 5. Coordinate county approvals with the applicable township building department before starting construction.
04 How long does it take to get a building permit in unincorporated Macomb County, MI?
Building permit processing times in unincorporated Macomb County, MI typically run Residential and smaller soil erosion projects average about a week, larger first reviews can take about 30 days, and drain permits are approximately 90 days from submittal depending on complexity.. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Macomb County, MI?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Macomb County, MI via: Public Works portal for drain inspection scheduling, Other soil erosion inspection types may require a phone call.
last verified April 2026 source Macomb County Public Works, Department of Roads, and Health Department ↗ entry id permits/michigan/macomb/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Macomb County Public Works, Department of Roads, and Health Department before applying. Jaspector is not legal advice.