Vermont Water Well
Drilling Cost
The average residential well in Vermont is 275 feet deep and costs $13,200 in 2026. Drilling rates range from $30 to $70 per foot, with total project costs varying based on depth, geology, and pump system.
Avg. Well Depth
275 ft
Cost / Foot
$30–$70
Total Project
$13,200
vs. National
76% above avg.
Vermont Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $3,000–$7,000 | $7,800–$11,800 | $9,600 |
| 150 ft | $4,500–$10,500 | $9,700–$15,700 | $12,400 |
| 200 ft | $6,000–$14,000 | $11,600–$19,600 | $15,200 |
| 300 ft | $9,000–$21,000 | $15,400–$27,400 | $20,800 |
| 400 ft | $12,000–$28,000 | $19,200–$35,200 | $26,400 |
| 500 ft | $15,000–$35,000 | $23,000–$43,000 | $32,000 |
*Drilling only = drilling labor per foot. Complete system includes casing, pump, pressure tank, electrical, and permits. Costs are Vermont estimates for 2026.
Vermont Well System Component Costs
| Service | Low | High | Average |
|---|---|---|---|
| Well Casing — PVC (275 ft) | $1,650 | $3,025 | $2,200 |
| Well Casing — Steel (275 ft) | $8,250 | $35,750 | $17,875 |
| Submersible Pump | $300 | $2,000 | $1,000 |
| Pressure Tank | $500 | $2,000 | $1,100 |
| Electrical Hookup | $1,000 | $3,000 | $1,800 |
| Permits | $75 | $250 | Varies |
| Water Quality Testing | $50 | $500 | $200 |
*Component costs based on Vermont average well depth of 275 ft. Steel casing is typically required for bedrock wells; PVC is used in unconsolidated formations.
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Itemized Cost Estimate
This estimate is 50% above the Vermont average of $13,200
Estimates are approximate. Actual costs depend on site conditions and contractor pricing.
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Vermont Geology & Aquifers
Vermont's bedrock consists of metamorphosed Paleozoic rocks — phyllite, schist, quartzite, and marble — in the Green Mountains, flanked by limestone and dolostone in the Champlain Valley to the west. Glacial sand and gravel deposits in river valleys provide better yields than the generally low-yielding fractured bedrock.
Understanding your local geology is important because rock type directly affects drilling cost. Hard crystalline rock (granite, gneiss) costs more to penetrate than soft sedimentary formations (sandstone, limestone) or unconsolidated deposits (sand, gravel). Your well driller can estimate costs based on nearby well logs.
Primary Aquifer
Fractured Bedrock Aquifers / Champlain Valley Sand and Gravel Aquifers / Connecticut River Valley Stratified Drift
Water table depth: 40-100 feet in valley sand and gravel; 100-500+ feet in bedrock fractures throughout the Green Mountains
Best Drilling Season
May through November; deep frost, snow depth, and steep mountain terrain make winter drilling impractical
Population on well water: About 50% of Vermont households use private wells — the highest rate in the nation — reflecting the state's predominantly rural, dispersed population
Why Well Depth Varies in Vermont
Wells in Vermont range from 80 to 600 feet deep. The wide range is driven by regional differences in geology, water table depth, and aquifer type. A well in one part of the state may cost significantly more or less than another area just 50 miles away.
80 ft
Shallowest typical wells
Usually in areas with high water tables, sandy soils, or alluvial aquifers near rivers
275 ft
State average depth
Typical residential well for most Vermont locations
600 ft
Deepest typical wells
Usually in arid areas, mountain terrain, or where shallow aquifers are depleted
Vermont Well Drilling Permits & Regulations
Vermont requires all water well drillers to be licensed by the Vermont Board of Professional Engineers. Licensed drillers must pass written examinations and maintain continuing education hours.
Permit Authority
- Authority
- Vermont Department of Environmental Conservation (DEC), Drinking Water and Groundwater Protection Division
- Permit Cost
- $75-$250
Water Rights
- Doctrine
- Reasonable Use
Well Water Quality in Vermont
Well water quality in Vermont varies by location and aquifer type. Testing your water at least annually is recommended, and a comprehensive test should be done before using a new well.
Common Water Quality Issues
arsenic
Treatment: reverse osmosis or adsorption media filter
uranium
Treatment: reverse osmosis or ion exchange system
radon
Treatment: aeration or granular activated carbon system
manganese
Treatment: oxidation filter or greensand system
iron
Treatment: iron filter or oxidation system
hardness in marble and limestone areas
Treatment: water softener
Testing Recommendations
- Before first use: Full panel including bacteria, nitrates, pH, and state-specific contaminants ($150–$500)
- Annually: Bacteria (coliform) and nitrate testing at minimum ($50–$100)
- After flooding or repairs: Bacteria test to confirm well integrity ($25–$50)
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Well Drilling Costs by City in Vermont
Well drilling costs vary by location within Vermont. Select a city for local pricing details.
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