Humid Texas Kitchen? Quartz vs Granite vs Quartzite vs Marble (2026)
Humid Texas Kitchen? Here’s Which Countertop Material Holds Up Best If you live in Houston, Galveston, Corpus Christi or anywhere along the Gulf Coast, you already know the air does not let up. Indoor humidity often stays at 70 to 80 percent, and that changes how a countertop ages. Most countertop advice is written for drier parts of the country and ignores this. Choose engineered quartz if you want the lowest-maintenance option. It is non-porous, so it never needs sealing. If you prefer natural stone, sealed granite or sealed quartzite will also perform well. Marble is best kept out of the kitchen in this climate. Three ways humidity wears on a countertop Moisture seeps in through the air. Porous stones like marble and unsealed granite can absorb ambient moisture over time, not just from spills. That moisture carries oils, food particles and bacteria into the stone. Sealers wear out sooner. Granite that goes two years between sealings in a dry state may need resealing e...