A 2025 US development cost guide from Cushman & Wakefield reports facility construction costs clustering around $9. 0M per MW of critical load across major US markets, with an average near $11. This excludes owner-furnished items and tenant costs – so it's a construction-oriented view. What Is the Average Data Center Buildout Cost in 2026? Data center buildout costs depend heavily on factors like facility size, geographic location, tier classification, and the workload type. Every project is different, but the industry has reliable cost benchmarks you can use as a starting point. PREFABRICATED VS. TRADITIONAL DATA CENTER COST CALCULATORYour actual cost depends mostly on power availability, land, redundancy level, and MEP scope, with electrical systems taking 40% to 45% of spend and cooling adding 15% to 20%. Brownfield projects can trim costs by 10% to 15%, while Tier IV and AI-heavy builds can push budgets far higher as. Data centers aren't cheap to build, but what drives the cost? This article outlines a full breakdown for a mid-sized (5,000 sq ft, ~800 kW load) Tier II/Tier III data center. From land acquisition to lighting OpEx, every line item is laid bare to help planners, project managers, and CFOs make. Hear from ENCOR's Chief Growth Officer Jeff Howell, as he explains the largest expense and most common mistake made with companies renting server space. By utilizing modular designs, data centers gain the ability to scale up or down with flexibility, which ensures optimal expenditure.