Wailuku, HI Well
Drilling Cost
Avg. Depth
160 ft
Cost / Foot
$55–$115
Total Project
$12,480
vs. National Avg
66% above avg.
the $7,500 national avg.
Wailuku, HI Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $5,500–$11,500 | $10,300–$16,300 | $12,600 |
| 150 ft | $8,250–$17,250 | $13,450–$22,450 | $16,900 |
| 200 ft | $11,000–$23,000 | $16,600–$28,600 | $21,200 |
| 300 ft | $16,500–$34,500 | $22,900–$40,900 | $29,800 |
| 400 ft | $22,000–$46,000 | $29,200–$53,200 | $38,400 |
| 500 ft | $27,500–$57,500 | $35,500–$65,500 | $47,000 |
*Costs are estimates based on Wailuku area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Wailuku, HI
West Maui volcanic basalt with deeply weathered saprolite in older formations; dike-impounded water in rift zones provides high-yield sources
The average residential well in Wailuku is 160 feet deep and costs approximately $12,480 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $55 to $115 per foot, which is 66% above the national average of $7,500.
The primary aquifer serving the Wailuku area is the West Maui Basal / Dike Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Maui County; CWRM well permit; $200-$400; Iao Valley watershed is a designated water management area
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Nearby Areas
Also serving: Kahului, Pukalani, Kihei, Paia, Haiku
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