Getting custom built-in floating library shelves turns a dead wall into the focal point of the room. Day to day, your stray books finally have a home, and the space feels finished instead of cluttered. A local carpenter usually knocks out the build and install in two or three days.
Timing matters here. Hit up local carpenters during their off-season when work slows down, and always get at least two quotes so you know what the going rate actually is.
That 0% intro APR for 15 months on purchases and balance transfers is a deadline, not free money. If you still have a balance left when those 15 months end, deferred interest or standard rates will kick in on what you owe.