The bathroom is one of the most important — and easily overlooked — aspects of a home. But HGTV stars know that bathrooms are a key part and extension of the home's aesthetic, and modern fixtures and designs can seriously up a home's value.

With small bathrooms, designers and builders are challenged to pack a punch with a limited footprint that, when done correctly, can lead to a big payoff and happy homeowners. Scroll through for some of HGTV stars' best small bathroom makeovers.

The primary bathroom from Christina on the Coast was boring, cramped and cramping this home's style.

If it weren't for the long rectangular window, you'd never know this was the same bathroom. Christina totally transformed the space by removing a wall, bringing bright and beautiful stone to the shower walls and installing a luxurious vanity opposite the sink.

Beyond a pop of pink in the toilet and sink, this Farmhouse Fixer: Camp Revamp bathroom had little to offer to the cabin — not even a shower.