New Hampshire · Plumbing

Well Installation cost in New Hampshire

Statewide pricing, permit posture and inspection sequence for well installation in New Hampshire. Your city or county issues the actual permit — use the local links below to confirm fees.

Verified August 2026

Well Installation cost in New Hampshire

$6,100 – $27,500

Most New Hampshire homeowners pay around $12,100, or $27.50$71.50 per foot of depth. Permit fees typically add $185$735.

Permit: Yes. New Hampshire State Building Code, based on the IRC

Cost breakdown

Budget scope$6,100
Typical project$12,100
Premium / complex$27,500
per foot of depth$27.50 – $71.50
Permit fees$185 – $735
vs national baseline+10%
Timeline2-5 days of drilling, 3-8 weeks including permitting

What is different about well installation in New Hampshire

Many small towns enforce the state code with part-time inspectors, so scheduling inspections — not obtaining the permit — is the usual bottleneck.

Owner-builder: Homeowner permits allowed on owner-occupied property. Well Installation generally requires a licensed contractor to pull the permit, even where owner-builder status is available.

Inspections

  • Well completion inspection
  • Water quality test
  • Final plumbing inspection

What drives the price

  • Depth to a reliable aquifer in your area
  • Casing diameter and material
  • Submersible pump horsepower and pressure tank
  • Water treatment for sulfur or iron
  • Electrical service to the wellhead

Frequently asked questions

Who issues well permits in Florida?

Florida's five water management districts issue water well construction permits, often delegated to a county health department. The local building department only handles the electrical and plumbing connection.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.