Cost guide
Septic & aerobic cost guide (2026)
Real published price ranges and a quick calculator. Every number links to its source.
📞 Call free (000) 000-0000Septic cost calculator
Estimates use Angi's published 2026 national ranges. Local quotes can be higher or lower.
Price table
| Job | Published 2026 range |
|---|---|
| Pumping (national average $428) | $292–$5651 |
| Inspection | $250–$1,1751 |
| Septic repairs | $200–$6,0001 |
| Pump replacement | $800–$1,4002 |
| New conventional system | $3,000–$8,0002 |
| New aerobic system | $10,000–$20,0002 |
| Perc / soil test | $700–$2,0002 |
Aerobic maintenance contracts
Prices vary by company and what is included (chlorine, parts, monitoring). Ask for the six items Texas requires in writing; see contracts explained.
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Questions
How much does septic pumping cost?
Angi's 2026 national average is $428; most pay $292 to $565.
How much does a new aerobic system cost?
Angi lists $10,000 to $20,000 for aerobic systems in 2026.
Honest disclosure: SATX Septic Help is a free information site and referral line for San Antonio-area homeowners with septic and aerobic systems. We are not a septic company, do not perform any work and do not endorse any company. Calls may be routed to and recorded by an independent provider. Always check that a company holds the right TCEQ license (installer, maintenance provider or other) and insurance before hiring.
Sources
- Angi: How Much Does It Cost to Pump a Septic Tank? (2026 data)
- Angi: How Much Does a Septic System Cost? (2026 data)
More guides
Aerobic Septic Service · Septic Pumping · Septic & Aerobic Repair · Inspection for Home Buyers · Maintenance Contracts Explained · Bexar, Comal & Kendall Rules