i had bid for polishing 41,000 sf concrete floor ( remove VCT, grinding, repair damaged floor, honing, dye, densifies, polishing up to 800 grits) for $145,000.00 but the owner has only $120,000.00. so i told him $127,500.00 this is best i can do. then he said he can do that with price. i said ..then u should go for cheap company who can do. i know it takes ton of time, experience and good equipments. also location is 6 hrs away from my place.