Cost to French Drain Installation in Indianapolis, IN (2026)

If you’re budgeting a french drain installation in Indianapolis, most projects run $2,448-$9,791, 2% below the $5,000 national average. What moves that number most is usually one thing: Interior vs Exterior Installation. On its own it can swing the cost by $1,000 - $5,000, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Get quotes for both interior and exterior solutions. Interior drains are often less expensive because they don't require heavy excavation equipment or landscape restoration.

In the Midwest (where Indianapolis sits): Very high demand for French drains due to spring snowmelt and flat terrain that creates poor natural drainage. Competitive contractor pricing.

$2,448-$9,791 in Indianapolis

2% below the national average · 0.98x cost multiplier

Homeowners in Indianapolis typically spend $2,448-$9,791 on a french drain installation, about 2% below the national average. Labor rates and contractor availability in the Midwest region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in Indianapolis

Line ItemLowMidHigh
Cost per linear ft$24$44$73
Materials$740$1,480$3,238
Labor$1,530$3,061$5,612
Permits$185$231$370
Total$2,455-2% vs. national avg$5,003-2% vs. national avg$9,775-2% vs. national avg

Budget

Exterior French drain, shallow trench (18 inches), corrugated perforated pipe, landscape fabric, gravel backfill, about 50 linear feet

Mid-Range

Interior perimeter French drain, 100 linear feet along basement walls, rigid PVC pipe, connected to sump pit, concrete cutting and patching

Premium

Full interior and exterior French drain system, 150+ linear feet, commercial-grade drainage board, multiple drain connections, sump pump integration, full waterproofing membrane

Material Options

Material prices below are national averages; availability in Indianapolis may shift costs slightly.

MaterialCost/UnitBest For
Corrugated Perforated Pipe$0.50 - $1.50 per linear footBudget exterior yard drainage projects, temporary solutions, shallow installationsCheapest option, flexible and easy to install, widely available, good for simple exterior drains
Rigid PVC Perforated Pipe$1.50 - $4 per linear footInterior basement French drains, deep exterior foundation drains, permanent installationsVery durable (50+ year lifespan), smooth interior resists clogging, handles high water volume, maintains shape
Drain Tile with Filter Sock$1 - $3 per linear footExterior drains in sandy or loamy soil, mid-budget projects where low maintenance mattersBuilt-in filter prevents sediment infiltration, reduces maintenance, good lifespan
EZflow Drainage Bundle$3 - $6 per linear footDIY exterior projects, tight trenches where gravel is hard to place, projects where speed mattersPipe pre-wrapped in gravel aggregate, no separate gravel needed, faster installation, consistent drainage
Commercial Drainage Board (Dimple Mat)$2 - $5 per sq ft of wall coverageComprehensive interior waterproofing systems, used alongside French drains for maximum protectionCreates air gap against foundation wall, channels water down to drain, protects waterproofing membrane

Other Projects in Indianapolis

Indianapolis Estimate

Typical Range

$2,448-$9,791

vs. National Average

2% below national

Cost Multiplier

0.98x

Cost Per linear ft

$24-$73

This 0.98x estimate prices Indianapolis labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →