2026 ENR Square Foot Costbook

The 2026 ENR Square Foot Costbook provides square foot construction cost data derived from actual projects across a wide range of building types - from public safety facilities and schools to restaurants, housing, and solar installations. Each case study includes project background, design considerations, and complete CSI MasterFormat® breakdowns by cost division. In addition to square foot estimates, the book includes unit-in-place costs and metro area multipliers to ensure location-specific pricing. This resource is essential for early-phase estimating, comparative cost analysis, and feasibility studies.