average cost per square foot for commercial
Since many retail & commercial buildings require additional finishing like insulation or faÃ§ade customization, the cost may rise to $30 or $40 per square foot (SF) An average commercial steel building costs between $16 and $20 per square foot, including building package (I-Beams, purlins, girts etc.) , delivery, foundation and the cost of construction. Since many retail & commercial buildings require additional finishing like insulation or faÃ§ade customization, the cost may rise to $30 or $40 per square foot (SF). Insulating a commercial steel building is a necessary expense but is also a very good investment.