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5 Most Affordable States
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5 Highest-Cost States
Cost Range — All 50 States + DC
Showing 51 states
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Data Methodology
Cost ranges on this page are derived from EnergyStackHub's commercial energy project database, cross-referenced with:
- NREL ATB 2025 (National Renewable Energy Laboratory Annual Technology Baseline)
- RSMeans 2025 commercial construction cost data
- DOE AFDC (Alternative Fuels Data Center) for EV charging
- EnergyStackHub's proprietary database of commercial energy project quotes
State cost multipliers reflect regional labor markets, permitting complexity, and material costs. Costs represent typical commercial projects; complex sites, specialized buildings, or unusual requirements may vary significantly.
Last updated: March 28, 2026 • Submit your project cost data →
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