Basement remodel — Basement apartment Cost in Dallas, 2026

Low
$56K
$55,936
Median
$98K
$97,888
High
$140K
$139,840
Scope timeline: 16-26 weeksDallas permit window: 3-8 weeksUpdated 2026-04-24

Why basement apartment × Dallas produces this band

A basement apartment scope for a basement remodel in Dallas combines two price levers: scope and metro labor rates. A basement apartment adds a full kitchen, bathroom, independent entrance, egress windows, and (in most jurisdictions) fire-rated separation and independent utility metering. Treated similarly to an interior-conversion ADU. Against the national median remodel labor rate, Dallas runs 8% below the national median — so the basement apartment band comes in 60% above the mid-range, then scales 8% below the national median on top of that. Permit timelines for residential work in Dallas typically run 3-8 weeks, which is the window you plan your design and decision sequence against. This page gives you the actual 2026 Dallas bands for this exact combination, plus the three cost drivers Baily asks about first when scoping the project live.

What drives cost for a basement apartment scope

What makes Dallas different

Dallas rules that affect this scope

Scope your basement remodel with Baily.

Baily asks the eight questions that determine where your project lands inside the $56K-$140K band for Dallas and hands the scoped brief to one licensed builder.

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