About Rock-It Surfaces

Custom countertop fabrication and installation — built on 20+ years of experience and a commitment to beat the big-box stores on price, precision, and service

Our Story

I'm Steven Nenzel, and I founded Rock-It Surfaces to do one thing well: deliver custom countertops that fit perfectly, look exceptional, and cost less than the big chains.

I've been fabricating and installing countertops in San Diego County for over 20 years. In that time, I've helped thousands of homeowners navigate one of the most confusing purchases in a remodel—and I've built a team and facility equipped to handle every part of the process in-house.

Our San Marcos shop runs digital Proliner templating, a CNC bridge saw, and CNC machining centers. Every job flows through our own hands—from the first measurement to final installation. No subcontractors. No handoffs. One company, fully accountable.

We work with quartz, granite, quartzite, marble, and Dekton across North County and greater San Diego County. Our customers consistently tell us two things: the countertops fit like they were poured in place, and the price was better than they expected. That's what we built Rock-It Surfaces to deliver.

Steven Nenzel, Founder of Rock-It Surfaces

Steven Nenzel, Founder — Rock-It Surfaces, San Marcos, CA

What Sets Us Apart

100% In-House

Every person who touches your project is a Rock-It employee. We don't subcontract templating, fabrication, or installation. That means better quality control, clear communication, and total accountability from start to finish.

Digital Precision

We use Proliner digital templating and CNC bridge saws to capture and cut your countertops with computer-controlled accuracy. The result is tighter seams, cleaner edges, and countertops that fit perfectly the first time.

Better Value

By controlling every step and keeping overhead lean, we consistently beat big-box pricing on the same materials. You get premium quartz, granite, or Dekton without the premium markup.

Local & Accountable

We live and work in San Diego County. When you call, you talk to us—not a call center. When we quote a timeline, we keep it. And when we install, we stand behind the work.

Premium Materials, Expert Installation

Quartz

Low maintenance, consistent color, hundreds of styles — the most popular choice for busy kitchens.

Granite

Natural stone with timeless appeal and unmatched durability — every slab is unique.

Quartzite

Natural stone that rivals marble in beauty and granite in strength — a premium choice for discerning homeowners.

Marble

Classic elegance with sophisticated veining — perfect for bathroom vanities and statement kitchens.

Dekton

Ultracompact sintered stone — scratch-resistant, heat-resistant, UV-resistant, and virtually indestructible. The ultimate choice for modern kitchens and outdoor applications.

What You Can Expect

Transparent Pricing

Your quote is your price. No hidden fees, no change orders, no surprises at the end.

Expert Guidance

We'll help you choose the right material, edge profile, and finish for your style and budget—no sales pressure, just honest advice.

On-Time Installation

We respect your time and your home. We show up when we say we will, install efficiently, and leave your space clean.

Total Accountability

One company handles everything. If there's ever an issue, you call us—and we fix it. That's the Rock-It guarantee.

Ready to Get Started?

Visit our San Marcos showroom at 947 Rancheros Dr or request a free estimate online. Bring a cabinet door or sketch with measurements, and we'll provide same-day pricing.