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Septic System Inspector Industry Statistics (2026)

A data-driven snapshot of the septic system inspector market across the United States.

346

Total Providers

123

Cities Covered

49

States

4.7

Avg. Rating

Coverage Map

Providers by State

1. CA
32
2. TX
27
3. FL
19
4. AZ
17
5. CO
14
6. NC
12
7. PA
11
8. OH
10
9. GA
10
10. MN
10
11. MA
9
12. MD
9
13. OR
8
14. KS
8
15. CT
8

Top Cities

1. Atlanta, GA 10
2. Minneapolis, MN 8
3. Los Angeles, CA 7
4. Phoenix, AZ 7
5. Denver, CO 7
6. Louisville, KY 7
7. Omaha, NE 7
8. Miami, FL 7
9. San Diego, CA 6
10. Austin, TX 6
11. Jacksonville, FL 6
12. Indianapolis, IN 6
13. Washington, DC 6
14. Nashville, TN 6
15. Boston, MA 6

Industry Metrics

Metric Value
Total providers listed346
Average rating (where available)4.7 / 5.0
Providers with website338 (98%)
With professional certifications145 (42%)
With review sentiment data24
Positive sentiment rate92%
Typical service cost$300-700 per inspection

Methodology: Data sourced from public business directories, review platforms, and professional registries. Statistics reflect the current state of our database as of the most recent build. See our Editorial Guidelines for details on our data collection process.

Last updated: October 24, 2026