California · Plumbing
Well Installation cost in California
Statewide pricing, permit posture and inspection sequence for well installation in California. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Well Installation cost in California
$7,200 – $32,800
Most California homeowners pay around $14,400, or $33–$85 per foot of depth. Permit fees typically add $290–$1,160.
Permit: Yes. California Residential Code (Title 24, Part 2.5) plus the Title 24 energy standards
Cost breakdown
| Budget scope | $7,200 |
|---|---|
| Typical project | $14,400 |
| Premium / complex | $32,800 |
| per foot of depth | $33 – $85 |
| Permit fees | $290 – $1,160 |
| vs national baseline | +31% |
| Timeline | 2-5 days of drilling, 3-8 weeks including permitting |
What is different about well installation in California
Title 24 energy compliance, seismic detailing and the highest permit fees in the country make California the most expensive state to permit a project in, even before labor.
Owner-builder: Owner-builder permits allowed, with strict limits when the home is sold within a year. 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.