FairangeSeptic · MI
Septic cost in Ann Arbor, MI
Planning ranges for septic work in Ann Arbor, MI, built from BLS OEWS May 2025 wages (SOC 47-4071) plus our published hours and materials. Open any job row to run it on your ZIP.
Last updated from data: BLS OEWS May 2025 · PPI construction materials 2026-09 · estimates only
How this market compares
Practical cut for Ann Arbor: published OEWS wages for Septic Tank Servicers and Sewer Pipe Cleaners, then the same estimating math we use everywhere. Mean hourly pay here sits about 8% above the national OEWS mean.
On the national Septic wage ladder (224 areas), Ann Arbor, MI sits at #51 with a $27.69 mean. Inside MI, that is rank 1 of 6 published areas. Hourly wages stretch from $22.39 (10th percentile) to $39.94 (90th). That $17.55 gap is why two bids on the same scope can still look honest.
Local employment for this SOC is roughly 50 workers (OEWS May 2025). Nationwide that occupation is about 30,650. How a few common projects pencil out against the national mid: Septic Tank Pumping mid estimate $307 here vs $295 U.S. (4% above); Septic Inspection mid estimate $150 here vs $141 U.S. (7% above).
Same-state comparison: Muskegon-Norton Shores ($25.92, 1.77 lower); Detroit-Warren-Dearborn ($24.95, 2.74 lower); Grand Rapids-Wyoming-Kentwood ($24.88, 2.81 lower).
Local tip: Local code, permit fees, and how busy crews are this month move numbers as much as wage rates do.
Sample project ranges
| Project | Low | Mid | High |
|---|---|---|---|
| Septic Tank Pumping (calc) | $148 | $307 | $652 |
| Septic Inspection (calc) | $45 | $150 | $451 |
What usually moves the number
- Scope surprises: duct repairs, panel upgrades, extra roof layers.
- How booked local crews are this season.
- Materials choices — we only nudge materials with a dampened regional factor. See methodology.
Rebates (verify; don’t trust a random Facebook ad)
Check IRS, ENERGY STAR, and DSIRE for any incentives that apply to this project. For state/utility directories, start with DSIRE. Fairange does not quote federal tax credits on metro pages.
Getting quotes without the circus
- Screenshot our mid/low/high band.
- Ask three licensed, insured pros for written scopes.
- Compare exclusions — permits, haul-away, thermostats, flashing — before crowning a winner.
Septic cost FAQ — Ann Arbor
How much does septic cost in Ann Arbor?
We combine OEWS wages for Septic Tank Servicers and Sewer Pipe Cleaners with published hours and materials assumptions for jobs like septic tank pumping, septic inspection. Treat the table as a planning band, then collect written bids.
Where do the wages come from?
BLS OEWS May 2025 — mean $27.69, median $25.4, p10–p90 $22.39–$39.94 (SOC 47-4071).
Is this a contractor quote?
No. Fairange publishes educational planning ranges. Markup is 2.0× / 2.25× / 2.5× on labor; materials use cited retail baselines with a dampened regional factor. See methodology.
Job guides: Septic Tank Pumping · Septic Inspection. Reports: repair labor by metro. Open calculator with your ZIP.
Check our math
BLS OEWS May 2025 · local hourly means the calculator uses
| Septic (47-4071) | $27.69/hr mean |
Source: official BLS OEWS data for this area · area index: oessrcma.htm.
Contractor markup (2.0× / 2.25× / 2.5×) and the regional materials factor are ours — see methodology.
Paid listing for Ann Arbor, MI Septic. Partner.
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Gear people often ask about
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