How Much Does Yard Drainage Cost in Denver, CO? [2026 Data]

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Cost Insights
  • A complete standard yard drainage installation in Denver, CO, costs $2,819 on average for residential properties and landscape projects.

  • The specific type of system, your yard size, and local soil conditions will significantly impact your total project price.

  • Adding a powered sump pump to your new yard drainage system increases your total expenses by $160 to $635.

  • Hiring a local yard drainage pro in Denver, CO provides reliable help with this project and saves you effort.

This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.

When evaluating yard drainage cost, Denver, CO, homeowners pay $2,819 on average, with prices ranging from $1,363 to $4,275. Your total price depends on the size of your yard, the complexity of the grading, and the specific drainage system you choose to install. Before hiring a local pro, understanding these expenses helps you plan a budget that keeps your property dry and protects your home's foundation from water damage.

Yard Drainage Cost Factors

Understanding what drives the price of your project helps you plan a solid budget for your home in Denver, CO. Local drainage specialists evaluate several variables, including the scope of the water issue and the layout of your property, to determine your final bill.

System Type

The specific drainage solution you install dictates the required materials and the complexity of the labor. Different methods address distinct water issues, from redirecting heavy runoff to managing pooling water in flat areas. In Denver, CO, sudden flash floods and heavy snowmelt require robust systems to keep water away from your foundation. For example, installing a French drain costs $2,120 to $7,410, while a surface drain runs $1,270 to $5,290. Your overall investment falls between $1,363 and $4,275, depending heavily on the system required. Addressing these issues early prevents larger expenses, such as high basement waterproofing costs down the road.

System TypeLocal Average Cost per Linear FootNational Average Cost per Linear FootLocal Average CostNational Average Cost
French drain$25–$55$20–$50$2,120–$7,410$2,000–$7,000
Trench drain$35–$75$30–$70$2,650–$8,470$2,500–$8,000
Dry well$320–$1,060 (per unit)$300–$1,000 (per unit)$1,060–$4,240$1,000–$4,000
Catch basin$55–$215 (per unit)$50–$200 (per unit)$635–$2,120$600–$2,000
Swale$10–$20$5–$15$850–$3,180$800–$3,000
Surface drain$15–$45$10–$40$1,270–$5,290$1,200–$5,000

Size

The square footage of your property and the total length of the required drainage run directly impact your final price. Larger properties demand more materials and extended labor hours to complete the job. Managing water across a sprawling yard in Denver, CO, is especially important when dry, snowy, and variable weather patterns shift rapidly. A small yard under 500 square feet costs $850 to $2,120 to drain, whereas a large yard over 2,000 square feet requires an investment of $5,290 to $12,700. The overall average project price of $2,819 scales up or down based on your exact dimensions. Combining this work with routine lawn aeration helps maintain a healthy, well-drained landscape.

Yard Size (Sq. Ft.)Local Average CostNational Average Cost
Small (under 500)$850–$2,120$800–$2,000
Medium (500–2,000)$2,120–$5,290$2,000–$5,000
Large (over 2,000)$5,290–$12,700$5,000–$12,000

Materials

The physical components of your drainage setup, from the piping to the fabric, account for a significant portion of the budget. Upgrading to premium materials increases the initial price but extends the lifespan of the system. High-quality materials resist the freeze-thaw cycles common during the 300 days of sun and cold nights in Denver, CO. Expect to pay $5 to $10 per foot for perforated pipe and $55 to $530 each for a catch basin. Keeping water flowing freely through these components is just as important as managing your gutter cleaning cost each season.

Material TypeLocal Cost per UnitNational Cost per UnitNotes
Perforated pipe$5–$10 per foot$1–$5 per footHigher for longer runs
Gravel$35–$65 per ton$30–$60 per tonInfluences drainage effectiveness
Geotextile fabric$0.15–$0.60 per sq. ft.$0.15–$0.60 per sq. ft.Premium fabrics cost more
Catch basin$55–$530 each$50–$500 eachNeeded for low spots
Sump pump$160–$635 each$150–$600 eachAdds cost for powered drainage
Connectors/fittings$5–$15 each$2–$10 eachRequired for complex systems

Labor

The physical work required to trench, lay pipe, and backfill the soil represents a major component of your total bill. Complex terrain, restricted access, and deep excavations require more time and specialized equipment. Digging through the hard, rocky soil in Denver, CO, takes extra effort, especially after periods of dry weather. Contractors factor the difficulty of the excavation and the size of the crew into the final estimate.

Prep

Preparing the site before installation ensures the drainage system functions correctly and meets local building standards. This step involves clearing obstacles, marking utility lines, and grading the land to achieve the proper slope. Proper grading is essential in Denver, CO, to direct heavy runoff from sudden hailstorms safely away from your home. Incorporating the new slopes into your overall landscaping design creates a cohesive and functional outdoor space.

Tipping

Providing a gratuity to the installation crew is a voluntary way to show appreciation for their hard work. While never expected, it is a kind gesture for a job well done. Working outdoors in Denver, CO, exposes crews to intense sun and unpredictable blizzards, making their physical labor especially demanding. Offering cold water, hot coffee, or a small cash tip rewards the team for their dedication to your property.

Additional Cost Factors

Several other elements influence the final price of your drainage project. Factoring in these variables ensures your budget covers the entire scope of work. Addressing these extras is vital in Denver, CO, where mitigating the impacts of wildfires and subsequent erosion requires comprehensive planning. Removing old, failed pipes or restoring the lawn with fresh sod adds to the total investment. We recommend discussing all potential site obstacles with your contractor upfront to avoid surprises.

Yard Drainage Pro Costs

Hiring a professional in Denver, CO, ensures your property stays safe from flash floods and heavy snowmelt. Local drainage experts charge $50 to $150 per hour for labor, depending on excavation complexity and rocky soil conditions. When budgeting, remember to factor in the local 9.15% tax rate on materials. Most homeowners in Denver, CO, spend between $1,360 and $4,275 for a complete installation. This investment protects your foundation and gives you peace of mind during the next storm.

Why You Should Hire a Yard Drainage Professional

Hiring a yard drainage professional in Denver, CO, increases your property value while saving you weekend time and preventing safety hazards like foundation flooding.

* Experts understand local soil types to install systems that handle heavy snowmelt effectively.

* Contractors bring commercial-grade trenching equipment to excavate without ruining your landscaping.

* Pros secure required municipal permits and ensure water diversion complies with city codes.

* Crews identify hidden utility lines before digging to prevent costly infrastructure damage.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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