A wall oven is built into the kitchen cabinetry ... installed as a standalone appliance), a slide-in range is installed to sit flush with the countertop to create a more seamless look.

But according to Consumer Reports’ microwave oven ratings, the best countertop microwaves don’t necessarily come with higher prices when you’re comparing models of the same size. Whether you ...

They tend to be bigger than countertop appliances, falling between 29-30 inches so that they can fit snuggly above your oven. These units range in depth and height, dependent on model type.