Turn Your Patio from Ordinary to Extraordinary—In a Weekend

Cornerstone Modular Kits—Easy to Build, Made to Impress

Why Choose Cornerstone Kits?

Complete outdoor living area with cornerstone rocks, kits.

Matching, modular kits ensure every part of your outdoor space feels like it was designed by a professional.

Fireplace kit build- keep your blocks straight and flush

Clearly labeled kits, detailed video instructions, and simple assembly mean you can build confidently.

Front view of L-shaped outdoor kitchen layout with wrap-around bar, gas grill, and Kamado smoker for small spaces.

Professional-grade quality and precision-built kits make Cornerstone the trusted choice for contractors.

Pick, Assemble, Enjoy

Take the stress out of outdoor living and get your project underway immediately!

Relax. Outdoor living is easy. With our complete line of pre-designed kits, you can have the space of your dreams faster and easier than ever before. Choose one of our ready-made kits and start building with confidence. Obviously, each kit comes with a step-by-step instruction manual with illustrations. More importantly, each set of directions is thoughtfully presented in painstaking detail. Therefore, you only need to stack the blocks as shown in the illustrations and glue them together. We’ve thought out every detail, so you don’t have to.

Choose Your Kits

Lot of outdoor fire pit kits by cornerstone.

Enjoy Easy Assembly

Build your fireplace in a weekend youtube video

Complete Your Space

Complete outdoor living area with cornerstone rocks, kits.

Our Hardscape Kits: Best Sellers for Good Reasons

Our Kits at Cornerstone are more than just products; they’re a testament to our commitment to quality, functionality, and aesthetic appeal. These kits have become best sellers, and here’s why:

  • Ease of Assembly: Designed with simplicity in mind, our Kits can be assembled quickly and efficiently, making them perfect for both DIY enthusiasts and professionals. This ease of assembly means you can enjoy your new outdoor feature without the hassle of complex installation processes.
  • Customizable Designs: We understand that every outdoor space is unique. That’s why our Kits come in various styles and designs, offering you the flexibility to choose the perfect match for your backyard theme. From classic to contemporary, there’s a design for every taste.
  • Durability and Quality: Constructed with the finest materials, our Kits are built to last. They withstand various weather conditions, ensuring your outdoor centerpiece remains as stunning as the day you installed it.
  • Centerpiece for Three-Season Entertainment: Our Kits serve as an elegant centerpiece for your patio, enhancing its aesthetic and functionality. Perfect for entertaining, they provide a warm, inviting focal point that extends patio use through spring, summer, and fall.
  • Increased Property Value: Installing one of our Kits not only enhances your living experience but also adds significant value to your property. It’s an investment that pays dividends in both lifestyle and financial returns.

Incorporating Cornerstone Kits into your patio design not only adds a visually stunning element but also creates a functional space that enhances your outdoor living experience. It’s not just an addition to your patio; it’s the heart of your outdoor home.

Our Kits are Beloved by Pros and Homeowners

Easily Build with Confidence

  • Easy-to-follow video tutorials
  • Straightforward, guided assembly
  • Customizable modular solutions

Fast Installation and High Margins

  • CAD drawings and 3D resources
  • Fast predictable installations
  • Bulk materials available
DIY customer-built Fireplace with deluxe wood boxes by beginner Dale F

Testimonial

This product exceeded my expectations from the ease of delivery through the very easy instructions to follow. I have no experience building these types of structures and I put up my fireplace in one weekend. Cant recommend this any higher!

Dale F.

Beginner

We have many articles and PDFs to help you create your dream outdoor living space


Fireplace-Build-Hearth

Pros use our products to deliver results fast

When it comes to business, time is money! Get in, get out, and get paid quickly with our professional-grade outdoor living kits- FREE Shipping

Can Anyone Really Build an Outdoor Fireplace?

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!

Outdoor patio

Guide to Laying Out Patios, Kits, and More

This guide introduces simple yet effective techniques that allow you to precisely lay out your outdoor projects using only simple tools.

Compact L-shaped outdoor kitchen with wrap-around bar, 26” gas grill, and Kamado smoker, designed for angled corner placement.

Outdoor Living Kits Can be Built on a Weekend

Cornerstone outdoor living kits are the simplest way to obtain a killer outdoor pad while saving precious time and money. DIY in a weekend!

Our Modular Kits Make Your Outdoor Living Project Painless


With our guidance and easy kits, you can build your dream outdoor living space in a weekend.

Save Time and Money with Speedy, Easy-to-Build Kits

Our pre-designed kits require no mortar, no cutting, and no special skills. Everything comes pre-cut and ready to assemble, making the process as clean, straightforward, and efficient as possible. With no unexpected delays or costs, you ensure a smooth and stress-free build.

Know exactly what to expect with our detailed drawings, with dimensions and even our kits plans.

Expert Designs and Cost Certainty—No Surprises

Our experts meticulously select each component to deliver the best balance of functionality, durability, and style, all at a transparent price. With detailed drawings, exact dimensions, proven brand appliances, and all-inclusive pricing, you know exactly what to expect.

Unity allowws you to create endless outdoor kitchen layouts.

Tailored to Fit Your Space with Endless Customization

While our kits offer the reliability of pre-designed systems, they also provide the flexibility to customize your space to suit your unique needs. Configure each module to fit your outdoor area perfectly, ensuring that your finished project meets and exceeds your expectations.

Solid 8 inch masonry construction is fast to build durable and low maintenance.

Durable, Low-Maintenance Solutions You Can Trust

Built from premium, weather-resistant materials, our products are designed for long-lasting quality with minimal upkeep. With our kits, you’re not just getting a beautiful outdoor space—you’re investing in a hassle-free experience that provides enjoyment for years to come.

Ready to Transform Your Outdoor Space?

Discover how Cornerstone Premium Hardscape Kits can help you achieve your Dream Backyard

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