
Brioni Granite is a premier supplier and fabricator of natural and engineered stone in St. Louis. Walk our racks, pick the exact slab, and we cut and set it with our own crew.
Quartz, granite, quartzite and sintered stone — all standing in our warehouse, all priced without the showroom mark-up.
Brioni Granite is a premier custom fabricator of natural and engineered stone countertops, offering a carefully curated selection of high‑performance surfaces designed to elevate any space. With years of experience designing and installing countertops for both residential and commercial spaces, we craft distinctive surfaces tailored to your needs.


Fresh slabs land every week — call the shop and we will walk the racks with you.
A warehouse, a fabrication shop and an install crew under one roof — so the slab you fall for is the slab that lands in your kitchen.
Nothing is sub-contracted. The slab you choose is the slab we cut.
Book-matched seams and waterfalls laid out on the real slab photo before cutting.
What you see on this site is what is standing in the racks today.
Small jobs get warehouse offcuts — vanities and hearths for a lot less.
Consult, design, template, fabricate, install. One crew, one number.
Builders, kitchen studios and designers get drawings, holds and schedules.
What we buildKitchensCounters, islands, waterfalls and full-height splashbacks, templated to your cabinets.Explore our kitchens
What we buildBathroomsVanities, shower jambs, curbs and window sills cut from one slab.Explore our bathrooms
FireplacesSurrounds, hearths and mantels with mitred returns and matched veining.View more
OutdoorsGrill islands, bar tops and pool surrounds in stone built for weather.View more
Flooring & wallsLarge-format stone for floors, feature walls and stair treads.View more
Repair & polishSeam repairs, chip fills, re-polishing and new cut-outs in existing tops.View more Islands, vanities, fireplaces and outdoor kitchens — templated, cut and set by our own crew, then photographed the day we handed them over.
“They laid the seam out on the actual slab photo before cutting, so the veining runs straight through the island. Install crew were tidy and quick.”
“Walked the racks on a Saturday, picked an offcut and had a finished vanity top the same week. Half what the showrooms quoted.”
“Drawings, slab holds and a schedule I can plan around. One number to call and the same crew every time.”