Guide
Aerobic septic system cost in Central Texas
Prices below are typical ranges quoted by Central Texas installers and maintenance companies, not official figures. Get at least two written quotes.
| Item | Typical range |
|---|---|
| New aerobic system, installed (3–4 bedroom) | $10,000 – $20,000+ |
| Site evaluation + design | $600 – $1,500 |
| County OSSF permit (aerobic) | ~$250 – $600 (Burnet County lists $400 for aerobic) |
| Annual maintenance contract (3 visits) | $200 – $450 / year |
| Chlorine tablets (wastewater-rated) | $50 – $150 / year |
| Air pump / aerator replacement | $300 – $900 |
| Pumping (when sludge is high) | $350 – $700 |
What moves the price
- Rock and soil depth (Hill Country rock adds excavation cost)
- Spray vs. drip disposal
- Distance from the provider's route
- Whether the contract includes chlorine, parts, or electronic monitoring
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FAQ
How much is an aerobic septic maintenance contract in Texas?
Most Central Texas contracts run roughly $200 to $450 a year for the three required visits. Chlorine and parts are often extra.