Well Drilling Cost in San Francisco (2026): Average Price & Estimate

Well Drilling Cost in San Francisco

Estimated well drilling cost in San Francisco

$7,750–$23,300

Roughly about 55% above the national average.

One of the most expensive US markets, with very high labor and permit costs.

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Based on San Francisco, CA pricing.

Estimated cost range

$7,750–$23,300

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for San Francisco, CA. Get written quotes from licensed San Francisco contractors before you budget.

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What to know about well drilling in San Francisco

Soil movement around San Francisco is usually modest, but local soil type still drives the right approach.

What affects well drilling cost in San Francisco

Beyond the local market, the same factors that drive well drilling cost everywhere apply in San Francisco:

Well depth and local geology.
Per-foot drilling rate and casing.
Pump, pressure tank, and wiring.
Plumbing to the house and permits.

Well Drilling cost by well depth in San Francisco

These figures are adjusted for San Francisco pricing (about 1.55x the national average), so they reflect what local homeowners actually pay.

Estimated well drilling cost by well depth in San Francisco (2026)

Well depth	Typical cost in San Francisco	Notes
Shallow (under 100 ft)	$4,650 to $14,000	installed
Average (100 to 300 ft)	$7,750 to $23,300	The baseline.
Deep (300 to 500 ft)	$12,400 to $37,200	installed
Very deep (500 ft+)	$17,100 to $51,200	installed

Frequently asked questions

How much does well drilling cost in San Francisco?

In San Francisco, CA, well drilling typically costs $7,750 to $23,300 in 2026 for a standard project, about 55% above the national average. Your exact price depends on size, materials, and scope.

Why does well drilling cost more or less in San Francisco?

One of the most expensive US markets, with very high labor and permit costs. Labor rates, permit costs, and local demand are the main reasons San Francisco prices differ from the national average.

Do I need a permit for well drilling in San Francisco?

Most well drilling projects require a permit. Requirements vary by city and California jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for well drilling in San Francisco?

In San Francisco, the mild climate means most projects can run year-round, with only the occasional rainy stretch to plan around.

Is well drilling cheaper outside San Francisco?

Sometimes. San Francisco runs about 55% above the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.