Septic Inspection in Flint, MI

Tank, baffles, drainfield, and flow evaluation — with point-of-sale documentation where required.

A failed septic system is one of the most expensive surprises a homeowner can face — drainfield replacement in the Flint area routinely runs $10,000 to $30,000. Rural properties across Genesee, Lapeer, Shiawassee, and Saginaw Counties rely on septic, and many of those systems are 30–50 years old with minimal service history. Mike's Complete Home Inspection provides septic inspections that evaluate the tank, baffles, drainfield, and operating condition, plus the documentation several Michigan townships require at time of sale.

What's included

Tank location & access

We locate the tank using available records, probing, and visual cues, then coordinate lid opening (pumped or probed per homeowner request).

Tank interior evaluation

Inlet and outlet baffle condition, sludge and scum levels, tank integrity, signs of corrosion or leakage at the tank walls and joints.

Drainfield assessment

Visual inspection of the drainfield for surfacing effluent, standing water, unusual vegetation, and compaction. Flow testing to evaluate drainfield acceptance.

Point-of-sale documentation

Where township requirements apply (Genesee, Lapeer, and surrounding jurisdictions vary), we coordinate required documentation and compliant reporting.

Why it matters for Flint-area homes

  • Many Mid-Michigan townships have adopted point-of-sale septic inspection ordinances; what's required varies significantly across township lines, and documentation matters.
  • Michigan's clay-heavy soils make drainfield failure particularly common — effluent can't percolate through clay, and failed fields often don't reveal themselves until the ground saturates in spring.
  • Older Genesee County systems were frequently undersized for modern household water use (dishwashers, high-flow fixtures, laundry), and are near or past their design life.
  • Winter and wet-spring conditions can mask drainfield problems; a dry-season inspection can miss evidence that appears when the ground freezes or rains saturate the field.

How it works

  1. 1

    Coordinate with homeowner

    We coordinate tank location, lid access, and — if being pumped — scheduling with the pumping company so inspection can occur while the tank is open.

  2. 2

    On-site inspection

    Typically 1–2 hours including tank, baffles, drainfield walk, and flow observation.

  3. 3

    Report delivery

    Written report with photos delivered in the same 24-hour window as the main inspection, plus township-required forms where applicable.

Frequently asked

Does my township require a septic inspection at sale?

Some do, some don't — it varies township by township across Mid-Michigan. We'll confirm requirements for the specific property before the inspection.

Should the tank be pumped before inspection?

Pumping during inspection is ideal because baffles and tank walls are only visible when the tank is empty. We can coordinate with your pumping contractor.

How long do septic systems last?

Steel tanks typically last 20–25 years; concrete tanks 40+. Drainfields in Michigan clay soils often fail at 25–35 years, sometimes sooner if overloaded.

Get in touch

Ready to schedule your home inspection? We're here to help!

Schedule Inspection
Schedule