Quick Answer

Basement Finishing Cost in Indianapolis (2026)

Average cost in Indianapolis

US$30,735avg

US$9,642 — US$71,775

US$25 — US$65 per sq ft

+5.6% YoY
9 sources
Updated 3 days ago
Indiana

Cost Breakdown

Itemized
Labor

Skilled trades at ~$38/hr

US$4,821 — US$35,887

50%

Materials

Framing, drywall, flooring, and lighting

US$2,892 — US$21,532

30%

Permits & Inspections

City of Indianapolis DBNS fees

US$482 — US$3,588

5%

Contingency

Buffer for moisture or structural issues

US$964 — US$7,177

10%

Design & Misc

Plans, cleanup, and disposal

US$482 — US$3,588

5%

🧾Sales Tax (7%) — Indiana
Base cost + $2,151 tax$32,886

Sales Tax at 7%

📋What's Included

Scope

Typically Includes

  • Framing & drywall
  • Basic flooring (LVP or carpet)
  • Electrical (outlets & lighting)
  • Egress window (if required)
  • Painting
  • Basic bathroom rough-in

Typically Excludes

  • Full basement bathroom
  • Built-in bar or kitchen
  • Home theater wiring
  • Waterproofing (separate cost)
  • Permits & inspections

Assumes an unfinished basement with existing concrete floor and basic utilities.

🧮Estimate Your Cost

Interactive

Estimated Cost

US$30,405

US$24,324 — US$36,486

Based on 9 sources and market data for Indianapolis. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

US$29,105

Today

US$30,735

Basement Finishing in Indianapolis is 5.6% compared to roughly a year ago — about US$1,630 more on the average project.

Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.

🏢Top Basement Finish Contractors in Indianapolis

Verified providers
🔨

Green Men Restoration Group

16 S Keystone Ave, Indianapolis, IN 46201, USA

5.0
★★★★★

33 reviews

🔨

Fairchild Renovations

3185 Shadeland Ave, Indianapolis, IN 46226, USA

4.9
★★★★½

132 reviews

🔨

Basement Systems of Indiana

5777 Decatur Blvd Ste 100, Indianapolis, IN 46241, USA

4.8
★★★★½

932 reviews

🔨

CMH Builders

8847 Commerce Park Pl J, Indianapolis, IN 46268, USA

4.7
★★★★½

81 reviews

🔨

Modern Touch Contracting, LLC

22 E Washington St Ste 640 C, Indianapolis, IN 46204, USA

4.7
★★★★½

74 reviews

Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.

💬What People Actually Paid

Community

Common Questions

In 2026, costs typically range from $25 to $65 per square foot, though high-end custom projects in areas like Carmel or Fishers can reach $75 to $110 per square foot.

A comprehensive residential remodel permit in Indianapolis, which includes structural, electrical, and plumbing reviews, costs approximately $712 as of the 2026 fee schedule update.

Homeowners in the Indianapolis metro area typically see a return on investment (ROI) of 70% to 75%, making it one of the most cost-effective ways to add value compared to home additions.

Adding a full bathroom to a basement project typically increases the total cost by $6,320 to $15,800, depending on whether rough-in plumbing already exists.

Due to Indiana's clay-heavy soil, moisture control is a major factor; adding a sump pump costs between $600 and $2,500, and professional waterproofing is often required to protect the investment.

📊Our Methodology

How we collect data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 3 days ago. Updates run weekly. All costs in USD.

About this data

Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.

Spotted bad data? Let us know — we'll review and update.