How much does a septic permit cost in Oakland County, MI?

Septic permit fees in Oakland County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Oakland County Health Division at (248) 858-1312 for current fee schedules.

How long does it take to get a septic permit in Oakland County?

The septic permit process in Oakland County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.

Do I need a soil evaluation for a septic permit in Oakland County?

Yes. Oakland County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.

Who handles septic inspections in Oakland County, MI?

Oakland County Health Division oversees all septic system inspections in Oakland County. Contact them at (248) 858-1312 to schedule an inspection or ask about requirements.

Can I install my own septic system in Oakland County?

Oakland County requires septic system installation by licensed contractors. All installations must be permitted through Oakland County Health Division and pass inspection before the system can be used.

Septic & well regulations in Oakland County, MI

Oakland County is located in the Southeast region of Michigan. Oakland County has diverse soils ranging from sandy loams on glacial moraines to clay loams in glacial lake plain areas. The county's more than 1,000 lakes create widespread lakeshore conditions where seasonal water tables are elevated and drainfield space is often limited.. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.

Permits & Requirements

New Installation

Permit required from Oakland County Health Division before any new on-site septic system installation. A licensed installer must submit a soil evaluation and system design for review.

Repair

Repair permit required from Oakland County Health Division. Written approval is required before any repair work may begin.

Inspection

Point-of-sale inspections are available through the health division and are strongly recommended at property transfer. The county issues formal inspection reports for real estate purposes.

Oakland County Environmental Health

Oakland County Health Division

(248) 858-1312

Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.

Soil & Terrain Characteristics

Oakland County has diverse soils ranging from sandy loams on glacial moraines to clay loams in glacial lake plain areas. The county's more than 1,000 lakes create widespread lakeshore conditions where seasonal water tables are elevated and drainfield space is often limited.

County-Specific Considerations

Oakland County is heavily suburban but still has thousands of non-sewered parcels, particularly in northern townships like Highland, White Lake, and Springfield. PFAS contamination has been detected at several sites in the county; private well owners near known source areas should contact the health division for testing assistance.

Find Services in Oakland County

Septic Pumping

Oakland County

Septic Inspection

Oakland County

Septic Installation

Oakland County

Well Water Testing

Oakland County

Well Pump Repair

Oakland County

Well Drilling

Oakland County

Emergency Services

Oakland County

Water Treatment

Oakland County

Drain Field Repair

Oakland County

Septic to Sewer Conversion

Oakland County

Aerobic Septic System

Oakland County

Well Water Filtration

Oakland County

PFAS Water Testing

Oakland County

Related Resources

Oakland County Overview Inspection Checklist How to Choose a Septic Company

Septic Permits & Regulations in Oakland County — FAQ

How much does a septic permit cost in Oakland County, MI?: Septic permit fees in Oakland County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Oakland County Health Division at (248) 858-1312 for current fee schedules.
How long does it take to get a septic permit in Oakland County?: The septic permit process in Oakland County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.
Do I need a soil evaluation for a septic permit in Oakland County?: Yes. Oakland County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.
Who handles septic inspections in Oakland County, MI?: Oakland County Health Division oversees all septic system inspections in Oakland County. Contact them at (248) 858-1312 to schedule an inspection or ask about requirements.
Can I install my own septic system in Oakland County?: Oakland County requires septic system installation by licensed contractors. All installations must be permitted through Oakland County Health Division and pass inspection before the system can be used.