San Antonio, TX Well
Drilling Cost
Avg. Depth
250 ft
Cost / Foot
$26–$60
Total Project
$10,000
vs. National Avg
33% above avg.
the $7,500 national avg.
San Antonio, TX Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,600–$6,000 | $7,400–$10,800 | $8,800 |
| 150 ft | $3,900–$9,000 | $9,100–$14,200 | $11,200 |
| 200 ft | $5,200–$12,000 | $10,800–$17,600 | $13,600 |
| 300 ft | $7,800–$18,000 | $14,200–$24,400 | $18,400 |
| 400 ft | $10,400–$24,000 | $17,600–$31,200 | $23,200 |
| 500 ft | $13,000–$30,000 | $21,000–$38,000 | $28,000 |
*Costs are estimates based on San Antonio area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in San Antonio, TX
Edwards Plateau limestone transitioning to Gulf Coastal Plain; Edwards Aquifer recharge zone on north side; Balcones Fault Zone creates complex hydrogeology
The average residential well in San Antonio is 250 feet deep and costs approximately $10,000 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $26 to $60 per foot, which is 33% above the national average of $7,500.
The primary aquifer serving the San Antonio area is the Edwards Aquifer / Trinity Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Bexar County; EAA permit for Edwards Aquifer wells; $200-$400; Edwards Aquifer Authority manages withdrawals
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Nearby Areas
Also serving: Boerne , Bulverde , Helotes, Schertz, New Braunfels
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