Professional Results at Home

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It looks like you hired a master mason, but you didn’t.

The Look of a Custom Build

Every Cornerstone kit is designed for a flawless finish. From crisp stone lines to proportional layouts, the result looks like it came straight from a contractor’s portfolio. Inspired by classic masonry techniques and timeless design principles, our layouts follow the same best practices used by professional builders, creating lasting beauty and structural integrity that harmonize effortlessly with any home or outdoor setting. You can achieve all of this without the cost or complexity of hiring a traditional mason.

TL;DR:

Our modular kits deliver a contractor-grade finish you can achieve yourself. From crisp stone lines to customer builds that look like they came from a pro’s portfolio, this gallery proves what’s possible — even for first-time builders.

Precision Built Into the System

Our tumbled concrete block isn’t just durable — it’s cut and designed for random bond lines and seamless connections. It mimics the look of dry-stacked natural stones without the labor costs, waste, and headaches. Every course aligns perfectly without the uneven joints or guesswork you’d expect from a first-time build.

Contractor-Grade Materials

  • High-density concrete block that doubles as structure and finish
  • 2″ honed limestone countertops that hide scratches and wear
  • Full stainless steel appliances made for the outdoors

These are the same quality materials pros use in high-end custom work — only you can assemble them without the custom-build process.

82 year old built his fireplace kit. So can you! Click here to discover his journey.
If this 82 year old can make it look easy- so can YOU

Jim is 82, and he built our outdoor fireplace kit.

Doubt that you can build your own outdoor fireplace? It’s incredibly easy. Don’t take our word for it. Ask Jim- our 82-year-old customer!

Proof From Real Customers

We’ve seen hundreds of first-time builders create spaces worthy of magazine spreads. That’s why this page doubles as a customer gallery — showing off fireplaces, kitchens, and seating built by people just like you.

Built by You, Admired by Everyone

Whether you do it yourself or bring in a local installer, our system delivers the polished, permanent look that turns heads — and gets people asking, “Who built that for you?”

  • Customer built outdoor kitchen using Cornerstone.rocks Unity series modules.
  • Customer built outdoor fireplace with pergola.
  • Customer built outdoor fireplace kit with wood boxes night scene
  • Outdoor fireplace kit with TV customer build
  • Customer Pic of raised Barrington fireplace kit
  • Customer outdoor fireplace kit diy wing walls grey
  • Ashford small outdoor fireplace kit Customer Build
  • Customer built Outdoor Fireplace kit with wood storage boxes
  • Customer image of an amazingly built raised fireplace for deck
  • Customer testimonial pic
  • Customer pick Barrington outdoor fireplace kit with wing walls
  • Customer pick Barrington with wing walls back view.
  • Customer pic two sided fireplace patio.
  • Our great customers make great fireplaces.
  • A great fireplace build from a customer of ours.
  • An impressive Ashford outdoor fireplace build sent in by a customer.
  • Another great build from a great customer of ours.
  • Stylish customer build with custom mantle.
  • This customer built a relaxing getaway in their backyard.
  • Another impressive customer build.
  • Customer submitted build of a Barrington Deluxe.
  • Customer image of a really tall chimney.
  • Customer outdoor fireplace build.
  • Customer build of outdoor Grill Island with DIY LED lighting.

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