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Irvine Custom Granite Quartz Marble Countertops: Custom Fabrication & Installation


Irvine Custom Granite Quartz Marble Countertops is Orange County’s trusted expert in custom kitchen and bathroom countertops, specializing in granite countertop installation, quartz countertop design, and marble countertop custom cutting. We offer solid-surface and stone countertop installations. Our team provides full countertop fabrication services, delivering luxury countertops for homes and personalized countertop solutions for both residential and commercial projects. Backed by a California Contractor License and $2 million in general liability insurance, we’ve completed over 3,000 projects, from remodels to large-scale commercial builds.


From precise sink cutouts for drop-in and undermount installations to full project management, our team handles every detail. Serving Irvine and neighboring communities, we ensure fast, efficient service and deliver reliable, professional, and beautiful results on every custom countertop project.

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Irvine's Trusted Residential & Commercial Drywall Experts

Licensed & Insured Countertop Contractor

Custom Countertop Design & Fabrication

Granite Countertop Specialists

Quartz Countertop Experts

Marble Countertop Craftsmen

Precision Digital Templating

CNC Precision Cutting Technology

Expert Countertop Installation

Premium Natural Stone & Quartz Materials

Residential & Commercial Countertop Solutions

Residential Countertop Services in Irvine, CA

Custom Kitchen Countertop Installation

We design and install custom kitchen countertops that enhance both style and functionality. From kitchen islands and waterfall edges to premium quartz, granite, and marble surfaces, our countertops are tailored to complement your kitchen remodel and everyday lifestyle.

Bathroom Countertop Installation

We install custom bathroom countertops and vanity tops that combine elegance, durability, and easy maintenance. Choose from quartz, granite, or marble countertops designed to elevate your bathroom while maximizing space and functionality.

Quartz Countertop Installation

We provide expert quartz countertop installation using premium engineered stone known for its durability, stain resistance, and low maintenance. Our custom quartz surfaces offer timeless beauty for kitchens, bathrooms, and modern living spaces.

Granite Countertop Installation

We install high-quality granite countertops that deliver natural beauty, exceptional durability, and heat resistance. Available in a variety of colors and finishes, our granite surfaces provide long-lasting elegance for kitchens, bathrooms, and custom spaces.

Marble Countertop Installation

We create stunning marble countertops that bring luxury and sophistication to any room. From kitchen countertops to bathroom vanities, our premium marble surfaces feature timeless patterns and expert craftsmanship for a truly elegant finish.

Countertop Replacement Services

We replace outdated or damaged countertops with beautiful new quartz, granite, marble, or natural stone surfaces. Our countertop replacement services include removal, fabrication, and professional installation for a seamless kitchen or bathroom upgrade.

Commercial Countertop Services in Irvine, CA

Commercial Countertop Installation

We provide commercial countertop installation for offices, restaurants, retail stores, medical facilities, and hospitality spaces. Our durable and stylish countertops are designed to withstand heavy use while enhancing the appearance and functionality of your business.

Multi-Family & New Construction Countertops

We supply and install countertops for apartments, condominiums, townhomes, and new construction projects. Our team works closely with builders and developers to deliver high-quality quartz, granite, and stone countertops on schedule and within budget.

Custom Countertop Fabrication for Commercial Establishments

We offer custom countertop fabrication using digital templating and precision CNC cutting technology to create perfectly fitted surfaces. Every countertop is crafted to your exact specifications for superior quality, accuracy, and long-lasting performance.

Solid Surface Countertop Installation

We install solid surface countertops that provide a seamless, non-porous, and low-maintenance solution for commercial environments. These durable surfaces are ideal for healthcare facilities, offices, educational spaces, and high-traffic areas.

Professional Countertop Repair & Restoration

Services for Granite, Quartz & Marble in Irvine, CA

Cracks & Chips

Granite, quartz (like Caesarstone), and concrete countertops can crack or chip—especially near corners or sink cutouts. Concrete often gets small cracks as it cures. Dropping a heavy pot on quartz or granite can chip the edge. Poor cabinet support underneath makes this worse.

Stain

Marble stains easily from wine, coffee, or lemon juice because it's very porous. Even light-colored quartz (like MSI Frost White) can stain if the surface resin breaks down. Natural stone needs sealing every 6–12 months to block stains.

Separated Seam

Seams in quartz or solid surface countertops (like Corian) can split if the cabinets shift or if glue fails. Seams should be very thin—around 1/16 inch. Heat near the seam or moisture can cause glue to loosen, especially with cheaper adhesives.

Heat Damage

Quartz can burn if a pan over 300°F is placed directly on it—the resin can melt. Laminate brands like Formica or Wilsonart can bubble or discolor at just 150°F. Only granite or soapstone can safely handle high heat, but it's still best to use trivets.

Water Damage & Warping

Wood countertops like butcher block can swell, crack, or grow mold near sinks if not sealed. Laminate countertops with a particleboard base can bubble or peel when water gets in the seams—this can happen in just a few months without good caulking.

Scratches and Surface Wear

Soft materials like soapstone, laminate, and Corian can be scratched from daily use. Even sliding a pot or utensil can leave marks. Quartz and granite are harder and more scratch-resistant, but still not scratch-proof. Over time, surfaces can dull without care.

Hear It From Our Irvine Clients

"As a small business owner, I needed custom countertops that matched the warm, inviting vibe of my café. LA Custom Granite Quartz Marble delivered beyond expectations. Their team installed a stunning white quartz countertop with a waterfall edge, and it instantly elevated our space. Customers compliment it daily. Professional, fast, and affordable — I couldn’t be happier!"

Sandra M.

Coffeeshop Owner | Irvine, CA

"We remodeled our kitchen last fall and hired LA Custom Granite Quartz Marble for our new granite countertops. From the first consultation to the final polish, everything was smooth. The Black Galaxy granite we chose looks incredible and has held up great with our busy family. They really know their materials and guided us every step of the way!"

Jason L.

Homeowner | Tustin, CA

"Managing over a dozen rental units means I need vendors who are reliable and efficient. LA Custom has become my go-to for countertop replacements in kitchen and bath remodels. They’ve worked on four properties already — always on schedule, on budget, and the finish is top-notch. Their quartz options are perfect for rentals: modern, durable, and easy to maintain."

Rachel D.

Property Manager | Costa Mesa, CA

Custom Countertops FAQs

What countertop materials do you offer?

We install quartz, granite, marble, Corian solid surface, and specialty epoxy finishes. You can choose from over 150 colors and styles. We help you pick the best brand and material for your needs and budget.

How long does countertop installation take?

After we measure and order your material, fabricating the countertop takes 7–10 business days. Installation usually takes one day for a standard kitchen or bathroom and up to three days for large or commercial jobs. 

Do you do both homes and businesses?

Yes! We’ve completed over 3,000 projects in Orange County, from family kitchens to restaurants. We use brands like Wilsonart and Zodiaq for commercial spaces.

Are your countertops under warranty?

Yes. Cambria quartz comes with a Lifetime Warranty, Caesarstone offers 10 years, and we give you a 2-year workmanship guarantee. We provide all warranty paperwork at installation.

How do I clean and care for my countertop?

Quartz just needs soap and water; no sealing required. Granite and marble should be sealed every 12–18 months.

What’s the difference between quartz and granite?

Quartz is engineered, non-porous, and stain-resistant. Granite is natural, heat-resistant, and has unique patterns. Quartz is easier to maintain, while granite is known for its durability.

Can you add custom features like sinks or lighting?

Yes, we do custom sink cutouts for Kohler and Blanco, drainboards, waterfall edges, and under-cabinet LED lighting. Last year, 67% of Irvine remodels included LED lighting. We also install pop-up outlets and wireless charging stations.

Are you licensed and insured?

Yes, we’re licensed and carry $2 million in liability insurance. Our installers are trained and background-checked for your safety.

Can you match competitor quotes?

We offer fair prices and will review any written quote from another licensed contractor. Most kitchen projects cost $3,500–$7,500, depending on material and features. We can often match or add value with free upgrades.