⚡ Plumbing · Denver, CO

How Much Does It Cost to Install a French Drain in Denver, CO?

Local pricing for the Denver-Aurora metro area · Updated April 2026

Low End
$2,220
Basic install
Average Cost
$5,550
Most homeowners pay this
High End
$11,100
Complex install
$3,610
Labor (65%)
$1,940
Materials (35%)
2–5
Days to complete

What Affects Your Price?

The cost to install a french drain in Denver ranges from $2,220 to $11,100, with most homeowners paying around $5,550. Your actual cost depends on several factors specific to your home and the Denver-Aurora market.

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Linear Feet
Depth And Width
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Gravel Type
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Pipe Diameter
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Landscape Restoration

Mountain region costs are rising with population growth. High altitude and variable weather can affect project timelines. Skilled trade labor is in high demand in booming markets.

No Permit Typically Required

French drain installation in Denver generally does not require a permit for standard installations. Check with your local building department if your project involves panel work or structural changes.

Local Climate Considerations

Low humidity reduces pipe condensation issues. Water conservation fixtures may qualify for local rebates. Evaporative cooling systems are a cost-effective alternative to traditional AC.

Can You DIY?

⚠️ Advanced DIY Only

While possible for experienced homeowners, French drain installation involves significant complexity. In Denver, you may still need a licensed pro for permits and inspections. DIY could save $2,527–$3,249 in labor.

How to Save Money

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Frequently Asked Questions

How much does it cost to install a french drain in Denver, CO?

The average cost is $5,550, with most homeowners paying between $2,220 and $11,100 depending on project complexity.

Is a permit required for French drain installation in Denver?

A permit is generally not required for standard installations. Check with your local building department for specifics.

How long does French drain installation take in Denver?

Most projects take 2–5 days to complete.

Related Costs in Denver

Install a French Drain in Nearby Cities

Install a French Drain in Colorado Springs, CO — $5,010 Install a French Drain in Aurora, CO — $5,370 Install a French Drain in Fort Collins, CO — $5,200 Install a French Drain in Lakewood, CO — $5,440 Install a French Drain in Boulder, CO — $5,780
Last updated: April 06, 2026 · Cost data based on local labor rates and market conditions in the Denver-Aurora metropolitan area.