RTA or Ready to Assemble will save you a Little money Up Front. However, What is Yours or Your Contractors Time worth? You Still have to build them and depending on how they are designed, You Could end up with a Structurally, inferior Cabinet. I Sell RTI, or Ready To Install Kitchen Cabinets! Built here in the USA with all the Options and a Lifetime Warranty! My Cabinets Ship to you fully assembled and ready to install. Saving Time always Equals Saving Money! Call me today, , ask for Scott. I look Forward to Serving You!