You get the fresh look of new kitchen cabinets without tearing out the boxes, and the whole mess usually takes less than a week. Contractors are sitting idle during the slow home building season in late fall and winter, meaning you have real leverage to get lower labor rates.
Call at least three local cabinet shops for quotes to see who is cutting prices to fill their schedule. Once you have a firm number, you can map out your monthly payments so the project fits your cash flow.
That 18 months on the Citi Simplicity® Credit Card is a strict deadline, not free money. If you still have a balance left when the clock runs out, deferred interest or standard rates will kick in on whatever you owe.