Production builders sell cabinet upgrades through a design center, priced item by item at contract. Taller uppers, a finish change, crown, soft-close hardware, an extra drawer stack. Those choices get rolled into the mortgage and installed by crews already on site. The trade-off is the menu, at the builder's price.
After closing you can choose anything, but now you're tearing out or adding to new cabinets in a finished house. Our position is simple. Make the decisions that live inside walls at contract time, and leave cosmetics for later. Moving a sink, adding an island with plumbing, extra outlets for an appliance garage, blocking for heavy uppers: do those through the builder. Hardware, organizers and most custom built-ins can wait.
What's worth taking from the builder
Anything buried in a wall or a slab. Plumbing locations, electrical, gas, hood venting, the island footprint. Those are expensive to change after drywall and nearly free to change on paper.
What's often worth waiting on
Pantry interiors, drawer inserts, a coffee bar, mudroom lockers, a basement wet bar, stacked cabinets that take the uppers to the ceiling. All of these go in after closing without disturbing finished walls, and by then you'll know how the household actually uses the kitchen.