Basement Finishing Cost in Dallas (2026)
Average cost in Dallas
US$15,465 — US$77,325
US$25 — US$50 per sq ft
Cost Breakdown
ItemizedFraming, electrical, and plumbing trades
35%
Drywall, flooring, paint, and fixtures
45%
City of Dallas master permit and plan review
10%
Unforeseen moisture or structural repairs
10%
Sales Tax at 6.25%
📋What's Included
ScopeTypically 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
InteractiveEstimated Cost
US$26,340 — US$39,510
Based on 7 sources and market data for Dallas. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$31,030
Today
US$32,768
Basement Finishing in Dallas is ↑ 5.6% compared to roughly a year ago — about US$1,738 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 Dallas
Verified providersNorth Dallas Renovations
17400 Dallas Pkwy #115, Dallas, TX 75287, USA
54 reviews
Rehab Squad - Restoration & Remodeling
14555 Dallas Pkwy Suite 100-255, Dallas, TX 75254, USA
100 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, Dallas uses a master permit system with a flat fee of approximately $167 for most projects, but plan reviews cost an additional $0.46 per sq ft or a $577 minimum. Total permit and administrative costs typically range from $700 to $2,000 depending on the number of trades involved.
Homeowners in Dallas can expect a return on investment (ROI) of 60% to 75%. This is driven by the high demand for usable square footage in North Texas, where 'stay-put and reinvest' trends have increased home equity significantly in 2026.
Dallas is known for expansive clay soils which can lead to foundation shifts and moisture intrusion. Professional waterproofing and sump pump installation are highly recommended, adding between $600 and $2,500 to the project cost to protect the investment.
Adding a full bathroom typically costs between $8,000 and $20,000 in 2026. This higher cost is due to the need for specialized plumbing work, such as breaking concrete for drainage lines, which is common in North Texas residential foundations.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 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.