How Much Does French Drain Installation Cost in Boulder, CO?
Boulder pricing is 25% above the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and Boulder's diversified economy.See our methodology
French Drain Installation Pricing in Boulder, CO
Boulder is a high-cost market where french drain installation runs about 25% above the national average. The city's diversified economy supports higher wages, which translates to elevated contractor rates. With a population of 105K, competition among providers exists but demand keeps prices firm.
Local climate plays a direct role in french drain installation costs here. High altitude affects HVAC efficiency; dry climate and intense UV degrade exterior surfaces.
Market-specific factors matter in Boulder: rapid population growth in many mountain cities has tightened contractor availability.
Boulder has moderate permitting requirements. Depending on the scope of your french drain installation project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.
Boulder vs National Average
What Affects French Drain Installation Cost in Boulder?
Type
Interior: $40-$100/linear ft. Exterior: $60-$120/linear ft. Full perimeter: $5,000-$12,000
Additions
Sump pump: $500-$1,200. Drain tile: $20-$40/linear ft. Channel drain: $30-$75/linear ft
Boulder Market Conditions
rapid population growth in many mountain cities has tightened contractor availability
Local Climate Impact
high altitude affects HVAC efficiency; dry climate and intense UV degrade exterior surfaces
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Top-Rated French Drain Installation Pros in Boulder, CO
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Tips to Save on French Drain Installation in Boulder
- 1.Interior French drains are cheaper ($40-$100/linear ft) than exterior ($60-$120/linear ft)
- 2.DIY is possible for simple exterior drains
- 3.Address grading issues first — sometimes regrading alone solves drainage
- 4.Bundle with waterproofing for better pricing
📈 French Drain Installation in Boulder Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $5,308 | — |
| 2021 | $5,531 | +4.2% |
| 2022 | $5,891 | +6.5% |
| 2023 | $6,056 | +2.8% |
| 2024 | $6,250 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for French Drain Installation in Boulder
Recent Reports
Frequently Asked Questions
Do French drains really work?
Yes. A properly installed French drain is one of the most effective solutions for redirecting groundwater. They typically last 30-40 years with minimal maintenance.
Why does french drain installation cost different in Boulder than other cities?
Boulder's costs reflect local labor rates driven by the diversified economy, varied climate conditions that affect materials and scheduling, and moderate permitting requirements. The balanced labor market also influences competitive pricing.
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