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

French Drain Cost in Boise

Estimated french drain cost in Boise

$1,800–$5,350

Roughly in line with the national average.

Rapid growth keeps demand and costs near or above average.

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Based on Boise, ID pricing.

Estimated cost range

$1,800–$5,350

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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 Boise, ID. Get written quotes from licensed Boise contractors before you budget.

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What to know about french drain in Boise

Frost heave and freeze-thaw in Boise can stress foundations, so good drainage and proper footing depth matter for a lasting result.

What affects french drain cost in Boise

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

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 Boise

These figures are adjusted for Boise pricing (about 1.02x the national average), so they reflect what local homeowners actually pay.

Estimated french drain cost by drain type in Boise (2026)

Drain type	Cost in Boise	Typical total
Surface / yard drain	$17.85 to $53.55 /ft	About $1,800 to $5,350
Footing / interior basement	$35.70 to $107 /ft	About $3,550 to $10,700
Exterior foundation	$40.80 to $122 /ft	About $4,100 to $12,200

Frequently asked questions

How much does french drain cost in Boise?

In Boise, ID, french drain typically costs $1,800 to $5,350 in 2026 for a standard project, in line with the national average. Your exact price depends on size, materials, and scope.

Why does french drain cost more or less in Boise?

Rapid growth keeps demand and costs near or above average. Labor rates, permit costs, and local demand are the main reasons Boise prices differ from the national average.

Do I need a permit for french drain in Boise?

Most french drain projects require a permit. Requirements vary by city and Idaho 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 Boise?

In Boise, exterior work is easiest from late spring through early fall. Winter weather can delay roofing, siding, concrete, and foundation jobs, and some crews book up fast once the weather breaks.

Is french drain cheaper outside Boise?

Sometimes. Boise runs in line with 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.