Eagleview Compost Dairy Barn Construction Costs 2 pack barns without the milking center Cost per cow Total 294 cows 327 cows 368 cows Cost 100Ft²/cow 90 Ft²/cow 80 Ft²/cow General Construction $460,000 $1565 $1407 $1250 w/ Curtain Sidewalls Excavation & Drainage $65,000 $221 $199 $177 Clay Lining $15,000 $51 $46 $41 Concrete $138,500 $471 $424 $376 Electrical & Plumbing $35,000 $119 $107 $95 Overhead Doors $18,200 $62 $56 $49 Total $731,000 $2,489 $2,238 $1,988