Pennsylvania Water Well
Drilling Cost
The average residential well in Pennsylvania is 250 feet deep and costs $11,250 in 2026. Drilling rates range from $28 to $65 per foot, with total project costs varying based on depth, geology, and pump system.
Avg. Well Depth
250 ft
Cost / Foot
$28–$65
Total Project
$11,250
vs. National
50% above avg.
Pennsylvania Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,800–$6,500 | $7,600–$11,300 | $9,300 |
| 150 ft | $4,200–$9,750 | $9,400–$14,950 | $11,950 |
| 200 ft | $5,600–$13,000 | $11,200–$18,600 | $14,600 |
| 300 ft | $8,400–$19,500 | $14,800–$25,900 | $19,900 |
| 400 ft | $11,200–$26,000 | $18,400–$33,200 | $25,200 |
| 500 ft | $14,000–$32,500 | $22,000–$40,500 | $30,500 |
*Drilling only = drilling labor per foot. Complete system includes casing, pump, pressure tank, electrical, and permits. Costs are Pennsylvania estimates for 2026.
Pennsylvania Well System Component Costs
| Service | Low | High | Average |
|---|---|---|---|
| Well Casing — PVC (250 ft) | $1,500 | $2,750 | $2,000 |
| Well Casing — Steel (250 ft) | $7,500 | $32,500 | $16,250 |
| Submersible Pump | $300 | $2,000 | $1,000 |
| Pressure Tank | $500 | $2,000 | $1,100 |
| Electrical Hookup | $1,000 | $3,000 | $1,800 |
| Permits | $0 | $100 | Varies |
| Water Quality Testing | $50 | $500 | $200 |
*Component costs based on Pennsylvania average well depth of 250 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 64% above the Pennsylvania average of $11,250
Estimates are approximate. Actual costs depend on site conditions and contractor pricing.
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Pennsylvania Geology & Aquifers
Pennsylvania's Ridge and Valley province has folded and faulted Paleozoic limestone, sandstone, and shale, while the Piedmont in the southeast has metamorphic and igneous crystalline bedrock. The glaciated north has drift deposits, and the Appalachian Plateau in the west has gently dipping sandstone and coal-bearing formations.
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
Appalachian Carbonate Aquifers / Glacial Drift Aquifers / Piedmont Crystalline Rock Aquifers
Water table depth: 50-150 feet in limestone valleys; 100-400 feet in the Piedmont bedrock; 75-300 feet on the Appalachian Plateau
Best Drilling Season
March through November; deep frost in the northern mountains limits winter access
Population on well water: About 20% of Pennsylvania households use private wells, with the highest rates in the rural northern tier and Appalachian Plateau regions
Why Well Depth Varies in Pennsylvania
Wells in Pennsylvania range from 75 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.
75 ft
Shallowest typical wells
Usually in areas with high water tables, sandy soils, or alluvial aquifers near rivers
250 ft
State average depth
Typical residential well for most Pennsylvania locations
600 ft
Deepest typical wells
Usually in arid areas, mountain terrain, or where shallow aquifers are depleted
Pennsylvania Well Drilling Permits & Regulations
Pennsylvania does not require a state driller's license, which is unusual among eastern states. However, all wells must be constructed to meet DEP's well construction standards, and drillers must file completion reports.
Permit Authority
- Authority
- Pennsylvania Department of Environmental Protection (DEP); no state-level well permit is required for domestic wells, but well drillers must file completion reports with the PA Geological Survey
- Permit Cost
- $0-$100 (some municipalities require local permits)
Water Rights
- Doctrine
- Reasonable Use (with the Great Lakes Compact applying in the northwest portion of the state)
Well Water Quality in Pennsylvania
Well water quality in Pennsylvania 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
radon
Treatment: aeration or granular activated carbon system
arsenic
Treatment: reverse osmosis or adsorption media filter
iron
Treatment: iron filter or oxidation system
manganese
Treatment: oxidation filter or greensand system
hardness
Treatment: water softener
coliform bacteria
Treatment: UV disinfection or chlorination system
methane near Marcellus Shale gas operations
Treatment: appropriate treatment system
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 Pennsylvania
Well drilling costs vary by location within Pennsylvania. Select a city for local pricing details.
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Pennsylvania Well Drilling FAQ
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