French Drain Cost in Los Angeles (2026): Average Price & Estimate

French Drain Cost in Los Angeles

Estimated french drain cost in Los Angeles

$2,450–$7,350

Roughly about 40% above the national average.

High labor costs, seismic and energy codes, and permitting raise project prices.

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Based on Los Angeles, CA pricing.

Estimated cost range

$2,450–$7,350

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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 Los Angeles, CA. Get written quotes from licensed Los Angeles contractors before you budget.

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What to know about french drain in Los Angeles

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

What affects french drain cost in Los Angeles

Beyond the local market, the same factors that drive french drain cost everywhere apply in Los Angeles:

Length and depth of the drain.
Type: yard, interior basement, or exterior foundation.
Soil conditions and digging difficulty.
Landscaping or concrete to remove and restore.

French Drain cost by drain type in Los Angeles

These figures are adjusted for Los Angeles pricing (about 1.40x the national average), so they reflect what local homeowners actually pay.

Estimated french drain cost by drain type in Los Angeles (2026)

Drain type	Cost in Los Angeles	Typical total
Surface / yard drain	$24.50 to $73.50 /ft	About $2,450 to $7,350
Footing / interior basement	$49 to $147 /ft	About $4,900 to $14,700
Exterior foundation	$56 to $168 /ft	About $5,600 to $16,800

Frequently asked questions

How much does french drain cost in Los Angeles?

In Los Angeles, CA, french drain typically costs $2,450 to $7,350 in 2026 for a standard project, about 40% above the national average. Your exact price depends on size, materials, and scope.

Why does french drain cost more or less in Los Angeles?

High labor costs, seismic and energy codes, and permitting raise project prices. Labor rates, permit costs, and local demand are the main reasons Los Angeles prices differ from the national average.

Do I need a permit for french drain in Los Angeles?

Most french drain 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 french drain in Los Angeles?

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

Is french drain cheaper outside Los Angeles?

Sometimes. Los Angeles runs about 40% 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.