Franklin, TN Well
Drilling Cost
Avg. Depth
140 ft
Cost / Foot
$24–$55
Total Project
$5,320
vs. National Avg
29% below avg.
the $7,500 national avg.
Franklin, TN Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,400–$5,500 | $7,200–$10,300 | $8,600 |
| 150 ft | $3,600–$8,250 | $8,800–$13,450 | $10,900 |
| 200 ft | $4,800–$11,000 | $10,400–$16,600 | $13,200 |
| 300 ft | $7,200–$16,500 | $13,600–$22,900 | $17,800 |
| 400 ft | $9,600–$22,000 | $16,800–$29,200 | $22,400 |
| 500 ft | $12,000–$27,500 | $20,000–$35,500 | $27,000 |
*Costs are estimates based on Franklin area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Franklin, TN
Williamson County Central Basin with Ordovician-Silurian limestone; Harpeth River watershed; suburban growth pushing well use to town edges
The average residential well in Franklin is 140 feet deep and costs approximately $5,320 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $24 to $55 per foot, which is 29% below the national average of $7,500.
The primary aquifer serving the Franklin area is the Central Basin / Ordovician-Silurian Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Williamson County well permit; TN TDEC; $50-$75
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Nearby Areas
Also serving: Spring Hill, Thompson's Station, Nolensville, Brentwood, Fairview
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