Slidell, LA Well
Drilling Cost
Avg. Depth
120 ft
Cost / Foot
$22–$52
Total Project
$4,200
vs. National Avg
44% below avg.
the $7,500 national avg.
Slidell, LA Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,200–$5,200 | $7,000–$10,000 | $8,300 |
| 150 ft | $3,300–$7,800 | $8,500–$13,000 | $10,450 |
| 200 ft | $4,400–$10,400 | $10,000–$16,000 | $12,600 |
| 300 ft | $6,600–$15,600 | $13,000–$22,000 | $16,900 |
| 400 ft | $8,800–$20,800 | $16,000–$28,000 | $21,200 |
| 500 ft | $11,000–$26,000 | $19,000–$34,000 | $25,500 |
*Costs are estimates based on Slidell area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Slidell, LA
Eastern St. Tammany Parish with Pleistocene and Holocene deposits; Pearl River alluvium overlies deeper sand aquifers
The average residential well in Slidell is 120 feet deep and costs approximately $4,200 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $22 to $52 per foot, which is 44% below the national average of $7,500.
The primary aquifer serving the Slidell area is the Southern Hills Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
St. Tammany Parish well permit; LA DNR; $50-$100
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Nearby Areas
Also serving: Pearl River, Lacombe, Mandeville , Eden Isles, Talisheek
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