OSC installed my metal roof on my upstairs home. I chose them due to their local reputation of hardwork & integrity & use of quality materials. OSC offers a great selection of colors w/energy eff. ratings for each. They were professional & fast. The roof was done in 2 days & they replaced some rotten wood but the quote remained the same. The guys did a great job cleaning up the old shingles & any mess from the job & hauled it away. They even fastened my back gate back when they were done ! I highly recommend OSC read more