How much does it cost to build in Modesto, CA? (2026)
Construction in the Central Valley area runs about even with the national average (cost index 1.01). Here are 2026 ballpark ranges for common projects, scaled to Modesto pricing.
| Project type | Modesto range (2026) |
|---|---|
| New custom single-family home mid-range finishes; land not included | $159–$224/sq ft |
| Accessory dwelling unit (ADU) higher per-foot cost at small scale | $223–$315/sq ft |
| Whole-home renovation varies widely with scope | $124–$176/sq ft |
| Commercial tenant improvement shell condition dependent | $103–$145/sq ft |
| Kitchen remodel (mid-range) typical 150–200 sq ft kitchen | $24,038–$33,936 total |
Illustrative 2026 ranges, national baselines scaled by the Modesto 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 Modesto runs roughly $159–$224 per square foot in 2026, before land, based on Central Valley construction costs running about even with 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. Modesto sits at a 1.01× 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, Modesto-priced estimate in minutes, then learns from real job costs so it stays accurate over time.