How much does it cost to build in Ann Arbor, MI? (2026)
Construction in the Metro Detroit area runs about 4% higher than the national average (cost index 1.04). Here are 2026 ballpark ranges for common projects, scaled to Ann Arbor pricing.
| Project type | Ann Arbor range (2026) |
|---|---|
| New custom single-family home mid-range finishes; land not included | $164–$231/sq ft |
| Accessory dwelling unit (ADU) higher per-foot cost at small scale | $230–$324/sq ft |
| Whole-home renovation varies widely with scope | $128–$181/sq ft |
| Commercial tenant improvement shell condition dependent | $106–$150/sq ft |
| Kitchen remodel (mid-range) typical 150–200 sq ft kitchen | $24,752–$34,944 total |
Illustrative 2026 ranges, national baselines scaled by the Ann Arbor regional cost index. Real pricing depends on finishes, site conditions, design, and current material prices — always price actual plans.
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A new mid-range custom home in Ann Arbor runs roughly $164–$231 per square foot in 2026, before land, based on Metro Detroit construction costs running about 4% higher than the national average. Actual pricing depends on finishes, site work, and design.
Local labor rates, material availability, permitting, and code requirements all move the number. Ann Arbor sits at a 1.04× cost index versus the U.S. average, so plan and estimate to local pricing — not a national rule of thumb.
Have a contractor price your actual plans. CMDBLD reads a plan set and produces a code-aware, Ann Arbor-priced estimate in minutes, then learns from real job costs so it stays accurate over time.