The granite versus quartz question comes up in almost every conversation we have with homeowners planning a kitchen remodel. Both are excellent materials. Both will outlast the cabinets, the appliances and probably the house itself if maintained properly. But they are not the same, and the differences matter depending on how you use your kitchen, how much maintenance you are willing to do, and what you want the finished surface to look like.
After fabricating and installing thousands of countertops in the Tri-Cities WA area since 2008, we have seen both materials perform over time in real homes. This guide is based on what we actually see, not marketing copy.
What Granite Actually Is
Granite is a natural igneous rock formed over millions of years under extreme heat and pressure deep in the earth. When it is quarried, cut into slabs and polished, you get a surface that is essentially as hard and dense as rock can be. The patterns, colors and mineral variations in granite are completely unique to each slab. No two pieces of granite are exactly alike, which is part of what makes it appealing to homeowners who want a one-of-a-kind kitchen.
The natural variation in granite means you need to see and approve your specific slab before fabrication begins. At our Richland showroom, every customer who orders granite comes in to view and select their actual piece. The slab shown in a catalog or online is not necessarily what you will get. This is a feature, not a flaw, but it does require a more hands-on selection process compared to quartz.
What Quartz Actually Is
Quartz countertops are engineered surfaces, not natural stone. They are made from approximately 90 to 94 percent ground quartz crystals bound together with polymer resins and pigments. The manufacturing process allows for consistent color and pattern throughout the slab, which means the sample in the showroom looks essentially identical to what will end up in your kitchen.
The resin binders that hold quartz together are also what give it its non-porous quality. Unlike granite, which has a naturally porous surface that can absorb liquids over time, quartz does not require sealing. This is one of the primary selling points for busy households where regular maintenance is not a priority.
Durability: How They Compare in Real Use
Both granite and quartz score very high on the Mohs hardness scale, which measures scratch resistance. Granite typically scores between 6 and 7, while quartz comes in around 7. In practical terms, both will resist scratches from normal kitchen use. You would need to drag something like a piece of metal hardware or a ceramic tile across either surface with significant force to cause visible scratching.
Where granite has a clear advantage is heat resistance. Granite can handle direct contact with hot pots and pans without damage. It formed under extreme heat, so a pan at 400 degrees is nothing to it. Quartz, however, contains those polymer resins, and heat can cause them to discolor or crack. Most manufacturers advise against placing hot cookware directly on quartz, always recommending trivets or heat pads instead.
For outdoor kitchens or surfaces near a range where heat exposure is frequent, granite is the stronger choice. For a kitchen where prep work is the primary use, the heat advantage of granite matters less.
Maintenance: The Sealing Question
Granite requires periodic sealing to protect its surface from staining. How often depends on the specific stone, its porosity and how much use the surface gets. In most residential kitchens, a quality sealer applied once every one to three years is sufficient. The process takes about an hour and involves cleaning the surface, applying the sealer and letting it cure. It is not difficult, but it is a recurring task that quartz owners never have to deal with.
Quartz does not require sealing. The resin binders make it non-porous by design. Spills of wine, coffee, oil or juice can sit on a quartz surface for a reasonable amount of time without absorbing or staining. This makes it a practical choice for households with children, people who cook frequently with staining ingredients like turmeric or beets, or homeowners who simply prefer not to think about maintenance.
Day-to-day cleaning is similar for both materials. Mild soap and warm water, or a pH-neutral stone cleaner, handle most kitchen messes on either surface. Avoid harsh chemicals, abrasive scrubbers and anything acidic on granite. Quartz is slightly more tolerant of cleaning products, but you should still avoid anything that could damage the resin over time.
Appearance and Variation
This is where personal preference drives the decision more than any objective comparison. Granite offers natural variation that no engineered product can fully replicate. The movement, depth and unique mineral patterns in granite come from a geological process that took millions of years. Some people find this deeply appealing. Others find the variation unpredictable and prefer knowing exactly what they are getting.
Quartz offers consistency. The sample in the showroom accurately represents the finished product. Colors range from neutral whites and grays to bold blues, blacks and patterns that mimic marble. High-end quartz can look remarkably close to marble or granite from a distance, though the depth and variation of natural stone are difficult to fully duplicate.
Cost Comparison in the Tri-Cities WA Area
Granite and quartz are priced in similar ranges, though the final cost depends on the grade of material, the complexity of the layout, edge profiles and installation factors. Entry-level granite and mid-grade quartz can be very close in price. Premium granite with dramatic veining or rare color can be more expensive, and top-tier quartz brands carry a premium as well.
For most kitchen projects in the Tri-Cities WA area, the material cost difference between granite and quartz is not the deciding factor. The conversation usually comes down to personal preference, maintenance expectations and the specific aesthetic the homeowner is going for. We recommend visiting our Richland showroom to see full slabs of both side by side before making a final decision.
Which One Is Right for Your Kitchen?
Choose granite if you want a completely natural, one-of-a-kind surface that handles direct heat from cookware, and if you are comfortable doing periodic sealing every year or two. Granite works especially well in kitchens where the visual drama of natural stone is part of the design intent.
Choose quartz if you want consistent color and pattern throughout the slab, zero maintenance sealing schedule, and a non-porous surface that resists staining. Quartz is the practical choice for high-traffic kitchens with heavy daily use, and it is available in a wider range of colors and styles than most granite options.
Both materials will last decades when properly cared for. Both will add value to your home. The right choice is the one that fits how you actually live and cook in your kitchen, not just what looks good in a showroom.
If you have specific questions about granite or quartz options for your Richland WA kitchen, visit our slab yard at 116 Wellsian Way or call us at 509-943-3535. We are happy to walk through both options with you in person. For technical information on natural stone performance and care, the Natural Stone Institute publishes comprehensive guides for homeowners and professionals.
