While a ceiling is a fundamental component of any building, most are modest and rather forgettable. However, an architecturally interesting ceiling design, like a vaulted ceiling, can significantly enhance a room's design, contributing to an airy and luxurious atmosphere. Vaulted ceilings are among the most debated design features: some interior designers celebrate their grand, lofty aesthetics, while critics call them outdated and inefficient, citing their potential for higher energy costs and difficulty in heating during colder months. Despite these criticisms, vaulted ceilings have endured throughout history, suggesting their continued relevance in architecture. If you've ever wondered, What is a vaulted ceiling? our guide is here to explain all. We tapped three interior designers to break down the essential details of these dramatic home features, including their pros and cons. Here's everything you need to know about vaulted ceilings.Related StoriesWhat Are Vaulted Ceilings?Zach DeSartIn architectural terms, a vaulted ceiling is a self-supporting arch above walls and beneath a roof. Different styles of vaults include barrel, groin, rib, and fan.Some of the first vaulted ceilings can be traced back to a Neolithic village in Crete, built roughly seven thousand years ago. Since then, they've been found around the world across ages, perhaps most notably in Gothic cathedrals and domed spaces like the Pantheon in Rome. Today, vaulted ceilings are commonly found in contemporary homes. A vaulted ceiling extends upward from the walls to a center, creating a volume of space overhead, says Jade Joyner, cofounder and principal designer of studio Metal + Petal in Athens, Georgia. They extend a typical flat ceiling to take advantage of unused roof structure space. Not all vaulted ceilings are archedsome may follow the roofline in a more triangular form. This style of vaulted ceiling is known as a cathedral ceiling. Cathedral ceilings normally mirror the roof structure and have sides that slope and meet at a ridge in the center, says Maggie Cruz of Miami-based Maggie Cruz Design + Home. Today most people use the terms cathedral and vaulted interchangeably.Related StoryWhat Spaces Are Vaulted Ceilings Best For?Brian BiederVaults can be styled in a number of ways to match the look of your home, whether thats modern, rustic, or industrial. The softness of an arched ceiling can add the perfect touch for a modern structure, says Maggie Griffin, who runs her eponymous firm in Atlanta and Gainesville, Florida. A vaulted ceiling is a wonderful excuse to incorporate reclaimed beams or industrial cable supports to round out your look, too.As for specific rooms, they can really be used anywhere your home structurally allows, from bedrooms to bathroomsbut you'll most commonly find them in great rooms and in the living-dining rooms of open-concept homes.Related StoryPros of Vaulted CeilingsThey offer a sense of grandeur and spaciousness. Opening up a ceiling often creates a sense of airinessyou are, after all, providing a lot more overhead space in a room!They allow for bright, natural light. With all that extra height comes extra space for tall windows or skylights, both of which contribute to a rooms brightness.They occupy otherwise wasted attic space. If you have a ceiling that can be opened up, you can make practical design use of dead space through a vaulted ceiling. Theyre a dramatic design feature. Theyre certainly something to look at in a room, and they can be customized to fit your houses aesthetic. Vaulted ceilings are particularly popular in both rustic-style spaces as well as midcentury-modern ones.Related StoryCons of Vaulted Ceilings They waste a lot of energy. Homeowners should consider the fact that higher ceilings do lead to higher energy bills, as theres more space to heat or cool, says Ashley Moore, founder and principal designer at Moore House Interiors in Tomball, Texas.Theyre harder to maintain than normal ceilings. Need to change a lightbulb in your vaulted ceilings recessed lighting or dust an exposed beam? Better get an extra-tall ladder.Its difficult to retrofit a space to include them. From an engineering standpoint, youll need to make sure your roof structure supports a vault, says Cruz. Special trusses that come engineered for a vaulted space are required. If you dont have the right roof or ceiling structure, youll either have to pay up to install it, or youll have to forgo the vaulted ceiling entirely. Its much, much easier to install a vaulted ceiling in a new build when you can plan for it from the get-go.Follow House Beautiful on Instagram and TikTok.