How Much Does French Drain Installation Cost in Phoenix, AZ?
Phoenix pricing is near the national average. Updated for 2026.
Based on local labor rates, desert climate conditions, and Phoenix's tech-healthcare-real-estate economy.See our methodology
French Drain Installation Pricing in Phoenix, AZ
Phoenix offers near-average pricing for french drain installation, making it a reasonable market for this service. The local tech-healthcare-real-estate economy supports a growing labor pool, and the city's 1.6M population base ensures you can find multiple qualified providers to compare quotes.
Local climate plays a direct role in french drain installation costs here. Extreme summer heat means HVAC is essential not optional; monsoon season creates water damage demand.
Market-specific factors matter in Phoenix: rapid population growth has increased contractor demand and wait times; hard water causes extra plumbing wear.
Phoenix 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.
Phoenix vs National Average
What Affects French Drain Installation Cost in Phoenix?
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
Phoenix Market Conditions
rapid population growth has increased contractor demand and wait times; hard water causes extra plumbing wear
Local Climate Impact
extreme summer heat means HVAC is essential not optional; monsoon season creates water damage demand
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Tips to Save on French Drain Installation in Phoenix
- 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 Phoenix Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $4,162 | — |
| 2021 | $4,337 | +4.2% |
| 2022 | $4,619 | +6.5% |
| 2023 | $4,748 | +2.8% |
| 2024 | $4,900 | +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 Phoenix
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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 Phoenix than other cities?
Phoenix's costs reflect local labor rates driven by the tech-healthcare-real-estate economy, desert climate conditions that affect materials and scheduling, and moderate permitting requirements. The growing labor market also influences competitive pricing.
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