Support your local economy and buy a deck from Gemco! Being a local mom-n-pop company for over 20 years we are 100% American made. At Gemco we build 100% treated decks. Don’t be fooled by the competition that offers you partially treated and fully treated deck options! Decks should ALWAYS be 100% treated if you want them to last! We build the same great quality every time! We believe in keeping our reputation as the best deck builders around with the longest lasting and best bang for your buck quality deck. From pool decks, gazebos, front and back porches, or anything else you can think of, Gemco has you covered!