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Lanais & grill islands
Outdoor Kitchen Countertops
An outdoor kitchen faces conditions no indoor counter ever sees: direct sun, summer humidity, sudden rain and, near the coast, salt air. That’s why the stone you pick for a lanai or grill island deserves more thought than the one for your indoor kitchen. HB Marble & Granite fabricates and installs countertops for outdoor kitchens, summer kitchens, grill islands and outdoor bars.
HB project
Lanai counter, grill and cedar hood
Outdoors
Why Outdoor Is Different
Indoors, a countertop sits in a controlled space. Outside, the surface, its seams, adhesives and the cabinetry or masonry beneath it all take UV exposure and moisture. In Florida the UV index reaches 10 to 11 from May through September, and a countertop under a covered lanai lives a very different life from an island in full afternoon sun. Tell us how much sun and rain your space gets, because it changes the recommendation.
Stone choices
Which Stone Works Outdoors
01
Granite
A natural stone that’s heat- and scratch-resistant and the most common outdoor choice. It holds up well in the sun, though some colors can fade after years of direct exposure, so ask us which slabs suit your space. Sealing is recommended periodically.
02
Quartzite
Very hard natural stone that holds up well outside and offers striking movement. It also needs sealing, and it’s worth confirming the stone is true quartzite.
03
Porcelain and Dekton
Ultra-compact slabs made to resist UV, heat and weather, which makes them a good fit for an uncovered lanai or grill island in full sun. They’re non-porous, so they don’t need sealing. Ask to see the outdoor-rated colors at the showroom.
04
Quartz
Engineered, and the resin in standard quartz can discolor under direct, prolonged sun, so manufacturers generally advise against it there. It isn’t our default for outdoors, though it can suit a fully covered, shaded space. Read more on the quartz page.
05
Marble
Beautiful but soft. It etches with acids and scratches more easily, and grill-side life is hard on it. Most people skip it outdoors.
Details
Finish, Sealing and Layout Details

Slabs · HB yard
- Honed or polishedPolished stone can show glare and heat in strong sun, while a honed or leathered finish is softer on the eyes and hides water spots. Some stones look different in each finish, so see them at the showroom.
- SealingNatural stone outdoors benefits from regular sealing, especially around food prep and bar areas. Use pH-neutral cleaners rather than harsh or bleach-based products.
- Overhangs and supportBar seating needs enough overhang and proper support beneath the stone, which we review with you in the layout stage.
- CutoutsBuilt-in grills, side burners, sinks and drop-in coolers all need exact dimensions. Have the equipment models selected before templating.

Slab yard · Fort Myers
Process
How an Outdoor Project Works
The path matches our indoor work: visit the showroom, walk the slabs, schedule a template visit at your home once the base is built, review the layout, then fabrication and installation. Outdoor kitchens depend on the base structure being finished before measuring, so keep us in the loop with your builder or mason. Finished spaces appear in our gallery.
Questions
Outdoor Kitchen Countertop FAQs
Another question about outdoor kitchens? Call the showroom and talk to someone who works with the stone every day.
What is the best countertop for an outside kitchen?
Granite is the most common choice because it’s natural, heat-resistant and handles outdoor use well. Quartzite is another strong option. Both need periodic sealing, and some colors can fade after years of direct sun. Porcelain and Dekton are made to resist UV and don’t need sealing, which suits a space in full sun. The best fit depends on how much direct sun, rain and cooking heat the surface will see.
Is granite or quartz better for outdoor kitchens?
Granite is generally the better outdoor pick, and porcelain or Dekton is worth a look for full sun. Standard quartz contains resin that can discolor in direct, prolonged sun, which is why it isn’t the usual outdoor pick. Quartz can work in a fully shaded, covered area, but check the specific product.
What type of countertop is best for an outdoor bar?
Granite, quartzite, porcelain and Dekton all handle bar use well because they resist scratches and drink spills. Pick a honed or leathered finish to reduce glare and water spots, and make sure the overhang is properly supported for seating.
What is the cheapest countertop for an outdoor kitchen?
It depends on the stone grade, the amount of material, the edge, the number of cutouts and the install. Several granites are often more budget-friendly than exotic quartzites, but the specific slab drives it. Compare real options at the showroom.
Free estimate
Get a free estimate for your countertops.
Call (239) 362-0404 or request an estimate to plan your lanai or grill island.











