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

French Drain Cost in Denver

Estimated french drain cost in Denver

$1,950–$5,900

Roughly about 12% above the national average.

Growth and labor demand push costs above average.

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Based on Denver, CO pricing.

Estimated cost range

$1,950–$5,900

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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 Denver, CO. Get written quotes from licensed Denver contractors before you budget.

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What to know about french drain in Denver

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

What affects french drain cost in Denver

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

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 Denver

These figures are adjusted for Denver pricing (about 1.12x the national average), so they reflect what local homeowners actually pay.

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

Drain type	Cost in Denver	Typical total
Surface / yard drain	$19.60 to $58.80 /ft	About $1,950 to $5,900
Footing / interior basement	$39.20 to $118 /ft	About $3,900 to $11,800
Exterior foundation	$44.80 to $134 /ft	About $4,500 to $13,400

Frequently asked questions

How much does french drain cost in Denver?

In Denver, CO, french drain typically costs $1,950 to $5,900 in 2026 for a standard project, about 12% above the national average. Your exact price depends on size, materials, and scope.

Why does french drain cost more or less in Denver?

Growth and labor demand push costs above average. Labor rates, permit costs, and local demand are the main reasons Denver prices differ from the national average.

Do I need a permit for french drain in Denver?

Most french drain projects require a permit. Requirements vary by city and Colorado 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 Denver?

In Denver, 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 Denver?

Sometimes. Denver runs about 12% 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.