How Much Does French Drain Installation Cost in Flagstaff, AZ?

Flagstaff pricing is near the national average. Updated for 2026.

Based on local labor rates, varied climate conditions, and Flagstaff's diversified economy.See our methodology

Low End
$1,080
Average
$5,400
High End
$10,800
per project
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French Drain Installation Pricing in Flagstaff, AZ

In Flagstaff, french drain installation costs are 8% above the national average, reflecting the city's diversified-driven economy. The balanced labor market means you have decent options when shopping for quotes. Most residents with a population base of 75K find the pricing competitive relative to the local cost of living.

Local climate plays a direct role in french drain installation costs here. Extreme heat makes HVAC essential; low humidity means different material considerations.

Market-specific factors matter in Flagstaff: growing population has increased demand; hard water affects plumbing systems.

Flagstaff 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.

Flagstaff vs National Average

Flagstaff Average
$5,400
National Average
$5,000
Difference
+8%
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What Affects French Drain Installation Cost in Flagstaff?

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

Flagstaff Market Conditions

growing population has increased demand; hard water affects plumbing systems

Local Climate Impact

extreme heat makes HVAC essential; low humidity means different material considerations

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Top-Rated French Drain Installation Pros in Flagstaff, AZ

3 providers

Modern Edge Renovations

โญ PREMIUM
โ˜…โ˜…โ˜…โ˜…โ˜…4.5(160 reviews)
๐Ÿ“ 855 Business Park Dr, Flagstaff, AZ๐Ÿ—๏ธ Since 2004
โœ“ Licensedโœ“ InsuredBBB: Aโšก Usually responds in 4 hours

Serving Flagstaff and surrounding areas since 2004. Licensed, insured, and committed to quality workmanship at fair prices.

Artisan Kitchen & Bath

โœ… VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…4.8(80 reviews)
๐Ÿ“ 956 Elm St, Flagstaff, AZ๐Ÿ—๏ธ Since 1992
โœ“ Licensedโœ“ InsuredBBB: A+โšก Usually responds in 4 hours

Modern Edge Kitchen & Bath

โ˜…โ˜…โ˜…โ˜…โ˜…4.8(54 reviews)
๐Ÿ“ 481 Pine Rd, Flagstaff, AZ๐Ÿ—๏ธ Since 1995
BBB: A+

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Tips to Save on French Drain Installation in Flagstaff

  • 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 โ€” sometimes regrading alone solves drainage
  • 4.Bundle with waterproofing for better pricing
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๐Ÿ“ˆ French Drain Installation in Flagstaff Cost Trends (2020โ€“2024)

Prices have increased +17.7% over the last 5 years

$4,586
2020
$4,779
2021
$5,090
2022
$5,233
2023
$5,400
2024
YearNational AvgYoY Change
2020$4,586โ€”
2021$4,779+4.2%
2022$5,090+6.5%
2023$5,233+2.8%
2024$5,400+3.2%

Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.

๐Ÿ’ฌ What Did You Pay?

Real costs reported by homeowners for French Drain Installation in Flagstaff

$5,559
Avg Reported
$3,891
Lowest Reported
$8,061
Highest Reported

Recent Reports

$4,324
Dallas, TX ยท Jan 2024
โ˜…โ˜…โ˜…โ˜…โ˜†
$6,247
Chicago, IL ยท Feb 2024
โ˜…โ˜…โ˜…โ˜…โ˜†
$4,515
Phoenix, AZ ยท Mar 2024
โ˜…โ˜…โ˜…โ˜†โ˜†
$6,646
Denver, CO ยท Apr 2024
โ˜…โ˜…โ˜…โ˜…โ˜†
$5,371
Atlanta, GA ยท May 2024
โ˜…โ˜…โ˜…โ˜†โ˜†
$7,281
Seattle, WA ยท Jun 2024
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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 Flagstaff than other cities?

Flagstaff'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.

French Drain Installation Cost in Nearby Cities

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