Granite and quartz are two completely different materials that happen to compete for the same countertop market. Understanding the actual differences — not the sales pitches from either side — helps you make the right choice for your kitchen.
What Each Material Is
Granite is a natural igneous stone, quarried in large blocks and sliced into slabs. Each slab is unique — the same color/variety will have similar character but no two slabs are identical. Granite is composed of quartz, feldspar, mica, and other minerals, giving it a speckled or mottled visual character.
Quartz (engineered) is approximately 90-93% ground quartz aggregate bound with polymer resin. It's manufactured to a precise recipe, so the same design looks consistent from slab to slab. This consistency is a feature for some and a drawback for those who value the organic variation of natural stone.
Durability Comparison
Hardness: Both materials are very hard. Granite varies in hardness depending on mineral composition (typically Mohs 6–7). Engineered quartz is consistently hard (similar range). Neither will be scratched by normal kitchen use.
Heat resistance: Granite handles heat very well — you can set a hot pan on granite without damage. Quartz is more problematic with heat: the polymer resin can discolor or crack from sudden extreme heat (thermal shock). This doesn't mean a quartz countertop will be damaged by a hot cup of coffee, but placing a 500°F cast iron skillet directly on quartz can cause permanent damage. Use a trivet regardless of material.
Impact resistance: Both materials can chip at edges if a heavy object is dropped at an edge. Thicker granite (¾" or 1¼") and thick quartz (¾" standard in most manufacturers) both handle normal use without issue.
Staining: Here granite has the known vulnerability: it's a natural stone with natural porosity. Untreated granite will stain from oil, wine, and acidic liquids. However, sealed granite (which is all granite installed by a quality contractor) is highly stain resistant. Quartz is non-porous by nature and doesn't stain from most kitchen liquids.
Maintenance Comparison
Granite: Requires sealing at installation, then resealing every 1–3 years depending on stone density and use. Testing for seal integrity: put a few drops of water on the surface — if it beads, the seal is good; if it absorbs, reseal. Annual resealing is a 30-minute DIY task with the right product.
Quartz: No sealing required. Wipe clean with mild soap and water. Avoid harsh chemicals (bleach, abrasive cleaners) which can dull the surface.
Design Comparison
Granite advantages:
- Natural variation — each slab has unique character
- "Living stone" quality that design-conscious buyers appreciate
- Wide variety of natural colors and patterns impossible to replicate exactly in engineered products
- Ages and patinas in ways some find appealing (particularly for traditional and rustic aesthetics)
Quartz advantages:
- Consistent appearance across an entire kitchen (important if you have multiple slabs)
- Marble-look designs at lower cost than natural marble
- Can be manufactured in colors not available in nature (solid whites, solid blacks)
- Consistent quality control
Price Comparison in Los Angeles
| Material | Installed Cost per sq ft | |----------|------------------------| | Granite (mid-range) | $65–$110 | | Premium granite (rare/exotic) | $100–$200+ | | Quartz (mid-range) | $85–$130 | | Premium quartz | $120–$180 |
Granite and quartz are broadly comparable in price at their respective tiers. The cheapest granite is less expensive than mid-range quartz; premium granite (rare colors, exotic origins) can exceed premium quartz pricing.
The Honest Verdict
Choose granite if: you value natural material authenticity, you're drawn to the organic variation of natural stone, and you're willing to do minimal maintenance (annual sealing).
Choose quartz if: you prefer zero maintenance, you're going for a marble-look design, you want consistent appearance across multiple slabs, or your kitchen sees very high use by children or frequent heavy cooking.
For countertop selection as part of your Los Angeles kitchen renovation, contact us.
Related: Quartz Countertops in Los Angeles · Kitchen Remodeling Costs in Los Angeles