Terrazzo

Terrazzo has had one of the most dramatic comebacks of any material in modern interior design. It was the default mid-century institutional floor, schools, hospitals, airports, government buildings, and got coded as cold and corporate for most of the late 20th century. Then around 2017 designers rediscovered it, and within five years terrazzo was the dominant pattern in everything from kitchen counters to phone cases to coffee tables.

Origin

Terrazzo was invented in 15th-century Venice by mosaicists looking for a use for marble offcuts. Workers would set chips of leftover marble into a clay or cement binder on outdoor terraces, hence "terrazzo," from the Italian for "terrace", and grind the surface smooth. The technique spread across Italy as a cost-effective alternative to solid marble, and by the 18th century had become standard for floors in Italian villas, churches and public buildings. Italian immigrants brought the craft to the United States in the late 1800s, where it became the dominant floor material for civic and institutional architecture by the 1930s. After falling out of fashion mid-century, it re-emerged in the late 2010s in modern, smaller-scale and more colorful interpretations.

How it's made (traditional and modern)

Traditional cement terrazzo is poured in place: cement binder is mixed and poured over the prepared surface, marble or stone chips are scattered into it (or pre-mixed in), and the surface is ground smooth and polished over several days. The result is incredibly durable, many century-old institutional terrazzo floors are still in service. Modern epoxy terrazzo uses an epoxy resin binder instead of cement; it cures faster, allows more color saturation, and uses recycled glass, brass, or shell as aggregates in addition to traditional stone. Pre-cast terrazzo tiles and slabs are also widely available, which makes terrazzo accessible for projects that don't justify pouring it in place.

Why it came back

The modern terrazzo revival started in fashion and product design around 2015-2017, with brands using small-scale terrazzo patterns on accessories and packaging. The pattern's irregular, organic feel was a fresh contrast to the geometric minimalism that had dominated for years. By 2019 it was everywhere in interior design, countertops, floor tiles, coffee tables, accent walls, plant pots, soap dishes. The current iteration of terrazzo is much more varied than the mid-century version: bolder colors, larger aggregate chips, and dramatic color contrasts replace the muted institutional palette.

Where it works

• Bathrooms, terrazzo floors and shower walls read modern, sculptural and luxurious
• Kitchens, terrazzo countertops are durable, distinctive, and read more interesting than quartz
• Foyers and mudrooms, high-durability and the pattern hides daily wear
• Statement accent surfaces, a single terrazzo coffee table or pedestal in an otherwise neutral room
• Outdoor patios, terrazzo is fully weatherproof and ages beautifully outside

Where to be cautious

Terrazzo is a pattern. Used across too many surfaces in one room, it reads chaotic, pick one or two surfaces max. Terrazzo floors in a small space can feel busy; consider smaller-aggregate or more subtle terrazzo patterns in tight rooms. Terrazzo can also date itself fast if the color combinations chase trends too literally, pastel terrazzo from 2019 looks more dated than a classic neutral cement terrazzo from 1950.

Maintenance

Cement terrazzo needs sealing every 1-3 years and pH-neutral cleaning. Epoxy terrazzo is essentially maintenance-free, non-porous, no sealing required. Both are extremely durable (the floors at the Atlanta airport are over 80 years old). Surface scratches in cement terrazzo can be ground out and re-polished by a specialist.

Cost

Poured-in-place cement terrazzo is expensive: $30-80 per square foot installed in the US, similar to high-end marble or stone. Pre-cast terrazzo tiles run $5-20 per square foot. Terrazzo furniture (small coffee tables, side tables) runs $200-1,500 depending on size and maker. The cost is the main reason terrazzo doesn't appear in more residential projects despite the design enthusiasm.

Related materials

Terrazzo sits in a family of composite stones that includes engineered quartz (more uniform pattern, very durable), large-format porcelain with terrazzo print (cheaper alternative for floors), and microcement (smooth, no aggregate but similar industrial-natural feel). It pairs particularly well with warm wood, brass, and natural stone, adding terrazzo to an otherwise neutral material palette adds a strong dose of pattern without compromising the palette's consistency.