Affordable and Easy-to-Build DIY Outdoor Fireplace Kits

Elevate Your Outdoor Living Space Fast and Easy

Shop Fireplace Kits Now

Transform Your Backyard with Ready-to-Assemble Outdoor Fireplace Kits

Ashford Small Outdoor Fireplace Kit

Ashford Small Outdoor Fireplace Kit

Luxury Small Fireplace with Firewood Storage Included

Barrington DIY Outdoor Fireplace Kit – Traditional and Popular

Barrington DIY Outdoor Fireplace Kit – Traditional and Popular

Barrington is a traditional wood burning outdoor fireplace kit that will add value to your home.

Barrington Fireplace for Decks and Raised Patios

Barrington Fireplace for Decks and Raised Patios

Flush Mount Fireplace for Raised Decks and Patios

Barrington Outdoor See Through Fireplace Kit

Barrington Outdoor See Through Fireplace Kit

Two-sided fireplace brings twice the enjoyment

Bremley Outdoor Fireplace Kit

Bremley Outdoor Fireplace Kit

Upscale design will update your patio space

Bremley TV Fireplace Kit

Bremley TV Fireplace Kit

Put the big game at the center of your outdoor living space

Bremley Two Sided Fireplace Kit

Bremley Two Sided Fireplace Kit

Twice the Warmth, Double the View – Elevate Your Outdoor Living

Garden Ruins Fireplace Wall

Garden Ruins Fireplace Wall

Create a Stunning Outdoor Fireplace Focal Point with Our Unique Ruins Kit

Cornerstone Outdoor Fireplace Kits are Affordable Luxury for Every Backyard

Whether you’re a fan of the classic charm of a wood-burning fire or prefer the hassle-free convenience of gas, we have the perfect DIY outdoor fireplace kit to elevate your space and enhance your lifestyle. There’s something undeniably captivating about gathering around a fire—the soft crackle, the flickering glow, and the warmth that invites conversation and relaxation.

At Cornerstone, we offer more than just fire features; we provide a way to transform your outdoor living space into a haven of style, comfort, and sophistication. From traditional designs to bold, artistic statements, our fireplace kits are crafted to bring both aesthetic appeal and lasting value to your home.

Timeless Tradition with the Barrington Fireplace Kit

For those who cherish the beauty of timeless design, the Barrington Fireplace Kit brings a stately presence to any outdoor setting. With its classic silhouette and masonry detailing, it complements a wide variety of outdoor décors while delivering the authentic experience of a wood-burning fire.

Contemporary Elegance with the Bremley Fireplace

Looking for something with a more modern flair? The Bremley Outdoor Fireplace offers a sleek, refined design that marries form and function seamlessly. Ideal for those who want a contemporary feature that adds warmth and style to their backyard, the Bremley is an understated masterpiece.

Elevate Your Space with Custom Options

Want to take your fireplace to the next level? With our range of upgrades and customization options, you can tailor your fireplace to match your personal style and needs. Add a hearth for extra seating or choose from different finishes to create a bespoke look that elevates your entire space.

Check Out our “Pizzaplace” Fireplace with Pizza Oven Combo

TV Fireplace and Pizza Oven Combo with Unity-Z

Learn why our Fireplace and Wood Burning Pizza Oven Combo is so Popular

Experience the ultimate outdoor culinary adventure with our pizza oven and fireplace combo, the centerpiece of your perfect ‘Pizzaplace’ retreat. Crafted for unforgettable gatherings and delicious creations, elevate your outdoor entertainment with style and functionality. Click now to ignite your backyard oasis!

Key Features and Benefits of our DIY Outdoor Fireplace Kits:

  • Easy Installation: NO Mortar, NO Cutting, NO special tools or skills needed. Includes all necessary components. Our kits simplify the building process, freeing you from needing professional installation. Enjoy your new wood burning fireplace sooner, without the complications.
  • Customize to Your Taste: Various styles are available, so you can find the perfect match for your outdoor decor and personal preferences. Each kit is a bespoke addition, ensuring your outdoor space truly feels like an extension of your home.
  • USA-made products are durable and low-maintenance: Our fireplace kits are constructed from superior, weather-resistant materials and designed for longevity. Experience lasting warmth and aesthetic appeal, season after season.
  • An Affordable Luxury: Upgrade your backyard to a lavish retreat without overspending. Our fireplace kits provide a cost-effective solution for enhancing your home’s value and your quality of life.
  • Free Shipping: Like all of our fireplaces, outdoor kitchen kits, and accessories, we include free shipping standard- see FAQ for more info

Moreover, safety is paramount in our design. Each kit includes a stainless steel spark arrestor, offering protection without the risks associated with heavy stone chimney caps or fire pits. We meticulously consider every detail, delivering unparalleled quality in a masonry fireplace kit that’s straightforward to assemble—no special tools or skills required. Unlike other options that necessitate additional masonry work, our kits are complete upon installation, offering unmatched value.

We stand behind our exceptional product, but should you need further information or assistance, we’re here to help. Contact us with your questions, and let us guide you toward the perfect outdoor fireplace solution.

Homeowners Like You Can Build Their Outdoor Fireplace Kit in a Weekend

Customer built Outdoor Fireplace kit with wood storage boxes

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

You can Customize the Perfect Outdoor Fireplace for your Backyard Patio

Building the perfect outdoor fireplace for your backyard is simpler than ever with Cornerstone’s modular fireplace kits. Start by choosing a color that complements your outdoor space, then move on to select the style or shape that best suits your vision. Whether you prefer the classic look of a traditional firebox or the modern allure of a see-through design, we’ve got you covered.

All of our fireplace kits are premium builds designed for durability and aesthetic impact. Once you’ve settled on the core model, the customization begins. From mantel styles to optional side seating, each fireplace can be tailored with a variety of add-ons and packages that grow with your needs.

At Cornerstone, we’re continually expanding our range of features, so your design options evolve as fast as your creativity. With our selection, it’s easy to create a fireplace that turns your backyard into the outdoor living space you’ve always dreamed of. While we may not claim endless combinations, there are certainly more than enough choices to craft a truly unique fire feature that reflects your personal style and adds lasting value to your home.

Choose from Four Outdoor Fireplace Models- Then Customize to Your Taste

The Barrington model is the most traditional fireplace design. You may want to choose a Bremley fireplace for a more modern style. Or, if you can’t miss the big game, opt for our Bremley TV edition. All models feature the same large 36″ firebox, as well as a large hearth and built-in mantel, except the Ashford. The Ashford is a compact fireplace that comes with firewood boxes included.

Barrington outdoor fireplace comes in standard and 2-sided options. We even have an option for decks and raised patios.

Barrington

Bremley contemporary outdoor fireplace kit is availablein standard and two sided firebox options.

Bremley

Bremly TV outdoor fireplace has romm to mount a 55" TV and soundbar on the smoke chamber.

Bremley TV

Ashfor is a small outdoor fireplace that comes with wood boxes standard.

Ashford

Barrington-DIY Outdoor Fireplace kit in full glory

Make Your Neighbors Jealous with Optional Outdoor Kitchens, Grill Islands, and Upgrades

Every backyard tells a unique story, just like every family has its own way of enjoying the outdoors. That’s why Cornerstone offers a wide array of add-ons and customization options to help you design your ideal fireplace. Whether you’re dreaming of a cozy fire for quiet evenings or a grand centerpiece for entertaining, we make it easy to configure the perfect setup.

Each option is designed for effortless installation, with detailed step-by-step instructions to guide you along the way. Simply click on any customization below to learn more about dimensions and build details. From classic hearth extensions to custom finishes, you have everything you need to make your fireplace uniquely yours.

These Basic Outdoor Fireplace Options are the Most Popular with our Customers

Firebox with Deluxe wood boxes option in cottage buff

Wood Storage Box

We call a pair of wood boxes our "Deluxe" option. This common upgrade for your fireplace kit gives you stylish...

Brimley fireplace kit in buff with attached seat walls

Estate Wing Walls

Estate wing walls add elegance to your fireplace. They make your fireplace appear larger and add separation between your patio...

Chimney Extensions

Chimney Extensions

You can add chimney extensions in 24" tall sections up to a max of 48". Our outdoor fireplaces are not...

We offer outdoor gas log burner sets for your fireplace kit.

Gas Burner and Log Sets for Outdoor Fireplaces

Expertly crafted, ultra-realistic gas log sets elevate your outdoor environment, creating an unforgettable gathering around the fireplace.

Get results FAST with our easy-to-build DIY kits

Juggling multiple variables of hardscape design and installation can be quite daunting. Identifying the most proven materials and products on the market can be overwhelming. Moreover, troubleshooting bespoke designs can result in a waste of valuable resources. Our curated products help you avoid the pitfalls of unproven solutions, saving you time and money.

  • All the materials you need are included. You get extra pieces, so you won’t be held up by a missing or damaged piece.
  • You don’t use mortar. All the pieces are glued together. We even include the adhesive.
  • You don’t cut anything. All the pieces come pre-cut to the size you need. Simply lay them as the instructions show.
  • No special skills are required. You only need to be able to use a level and a caulk gun.
  • Pieces are easy to manage. Unless you install stone slabs (pier caps or countertops), the heaviest piece is 30 pounds.
  • You can build it on a weekend. Once your foundation is ready, your kit can be built quickly. You stack and glue.

Add Unity Grill Stations to Create Your Custom Outdoor Fireplace and Kitchen

Want to take your outdoor living space to the next level? Consider adding a grill island (or two!) for the ultimate combination of entertainment, cooking, and ambiance. Imagine hosting gatherings where your guests can enjoy the warmth of the fire while you whip up something special at your fully-equipped grill station. The possibilities are endless—your backyard paradise starts here.

Add a Unity G Grill Station to your outdoor fireplace kit to make a custom srill gtation

Unity-G Grill Station

Fireplace with Gas Grill island attached

Add a Unity G+ to your outdoor fireplace kit to make a custom grill station

Unity-G+ Grill Station

Fireplace with Gas Grill island and storage attached

Add a Unity K to your outdoor fireplace kit to make a custom Kamado station

Unity-K Grill Station

Fireplace with Kamado Grill island attached

Add a Unity K+ to your outdoor fireplace kit to make a custom Kamado station

Unity-K+ Grill Station

Fireplace with Kamado Grill island and storage attached

Add a Inity Z to your outdoor fireplace kit to make a custom Pizza Oven station

Unity-Z Grill Station

Fireplace with Pizza Oven island attached

Add a Unity Z+ to your outdoor fireplace kit to make a custom Pizza Oven station

Unity-Z+ Grill Station

Fireplace with Pizza Oven island and storage attached

Add a Unity C to your outdoor fireplace kit to make a custom Grill and Kamado station combo

Unity-C Combo Grill Station

Fireplace with Gas Grill and Kamado island with storage attached

Add any two or more unity outdoor kitchen modules to your outdoor fireplace kit to make a custom fireplace and cooking station

Multiple Unity Additions

Add multiple Unity components for the ultimate grill station

Download our DIY layout Guides

Design & Build Your Outdoor Kitchen with Confidence

Ready to design your outdoor living space? Whether you’re planning a DIY build or professional installation, explore our layout guides, how-to videos, and design tips to make your outdoor living dreams a reality. With Cornerstone’s top-rated Fireplaces and versatile Unity Series Outdoor Kitchen System, building your custom backyard oasis is not just a project—it’s an experience.

Start with these informative posts:

YouTube Video- Mission Statement

Watch This Before You Buy Anything or Start your Outdoor Living Project

Tiny Patio Idea Living Entry from Door

Plan the Perfect Patio Layout: The ‘Big Three’ Outdoor Design Strategy

Create Your Custom Outdoor Space: It’s Easy and Fun with Our Layout Guide

Quality, Longevity, and Simple Setup: Know What to Expect From Your Outdoor Fireplace Kit

You Will Maximize Your Home’s Value with our Premium DIY Fireplace Kits

Investing in our outdoor living kits goes beyond enhancing your outdoor living; it’s a strategic move to augment your home’s value. Our meticulously designed kits elevate your outdoor space’s aesthetics and functionality, offering significant financial and practical benefits:

  • Increases Property Value: Adding an outdoor fireplace or Unity Series outdoor kitchen or grill station can considerably elevate your home’s market appeal and value.
  • Enhances Use Value: Transform your outdoor areas into vibrant living spaces, optimizing every inch of your property for enjoyment and functionality.
  • Saves on Design and Installation Costs: Our modular kits streamline the design and installation process, delivering professional-grade quality without the exorbitant costs.
  • Premium Look, Unmatched Value: Achieve the custom-built appearance and luxury of a high-end outdoor kitchen at a fraction of the price, ensuring excellent value for your investment.

Our Outdoor Fireplace Kits are Built to Last

  • High-Quality Masonry Materials: We select only top-tier materials, guaranteeing that your outdoor fireplace endures over time and against the elements.
  • Maintenance Ease: Designed with durability and low maintenance in mind, our kits ensure your backyard remains pristine with minimal effort.

When choosing a Cornerstone Outdoor Fireplace Kit, you invest in enduring quality: Our fireplaces, crafted from premium materials, are visually stunning and built to withstand wear and tear from various weather conditions, ensuring your outdoor sanctuary retains its allure and functionality through the years. Our emphasis on easy maintenance also gives you more leisure time to enjoy your backyard retreat with less upkeep.

We Provide You With an Easy Installation Process

  • DIY-Friendly Outdoor Fireplace Kits: Designed for simplicity, our kits ensure a straightforward assembly process, making installation a breeze even for novices.
  • Clear DIY Instructions Provided: Every kit includes detailed, user-friendly instructions, facilitating a smooth and hassle-free setup experience.

The ease of installation is a cornerstone of our kits. Understanding that not all customers are professional builders, we’ve tailored our outdoor fireplace kits to be accessible. With DIY-friendly designs complemented by clear, comprehensive instructions, installing your new outdoor fireplace becomes an enjoyable and fulfilling DIY project. The cost , construction details, and dimensions are known in advance. You will know exactly what you can expect and how to achieve it. This saves time and imbues a sense of achievement as you construct a significant addition to your outdoor living space. Join our growing list of happy customers who have added the luxury of a full-sized, wood-burning outdoor fireplace to their patio entertainment space.

Cornerstone Kits Take the Stress out of Your Outdoor Living Project

Transforming your backyard doesn’t have to be complicated. With so many options for outdoor fireplaces, kitchens, and grills, it’s easy to get lost in the details. But at Cornerstone, we make it simple. We offer expertly crafted, easy-to-build kits that combine quality, safety, and value—so you can create your dream outdoor living space without the hassle. Whether you need help with design or installation, we’re always just a call away.

Our comprehensive suite of outdoor living products brings together the best in craftsmanship and innovation. From the durability of our materials to the ease of our construction process, every kit is designed with your satisfaction in mind. Let’s explore how Cornerstone makes your project easier:

All Kits are made with SOLID masonry made in the USA

Top Quality

Designed to the highest standards using premium materials, we build our kits to last. At Cornerstone, we never cut corners—our focus is on delivering exceptional quality and durability, not reducing costs.

Easy for beginners- we have step by step instructions and informational videos.

Easy to Build

Even a beginner can assemble our kits with ease. Using our stack-and-glue construction method, your mom could put one together in just a couple of days. No complicated tools or skills are needed.

Build the Outdoor Living Patio of your Dreams with Cornerstone Kits

Customizable

Tailor your outdoor living setup to match your vision. Mix and match different components to create endless possibilities and design the perfect backyard oasis for your family.

Keep more money in your pocket by saving with Cornserstone Kits

Save Money

By eliminating professional installers and buying direct, you save both time and money. With our easy instructions and detailed designs, you’ll know exactly what to expect—and how to bring your outdoor space to life.

Step-by-Step Guide: How-To Build Your DIY Fireplace Kit

Build your fireplace in a weekend youtube video

Learn from the Pros – Check Out Our How-To Videos on YouTube

You will learn what to expect when building this project yourself. All of Jake’s kits are perfect for installers or DIYers. You don’t need any special skills or tools. All the pieces you need are included in your kit. There is no cutting or mortaring the blocks. You simply stack and glue the block together.

Build Your Dream Outdoor Fireplace Kit Over the Weekend with Ease

Transforming your backyard with a stunning fireplace is no longer a task reserved for professionals. Cornerstone fireplace kits make this dream easily achievable for beginners, allowing you to construct your own fireplace in just a weekend. You can confidently undertake this task, regardless of your experience level.

Expect Ease and Expert Guidance Every Step of the Way

Cornerstone kits are meticulously designed for ease of assembly. Each kit includes user-friendly, detailed instructions that guide you step by step. This simplicity ensures that even those new to DIY projects can confidently navigate the building process without feeling overwhelmed.

Save Big with Our Quick, Budget-Friendly Outdoor Fireplace Kits

The beauty of our kits lies in their efficiency. You save time and money, bypassing the need for expensive professional services. In a single weekend, you can have a fully functional, aesthetically pleasing fireplace ready to enjoy, representing a significant saving compared to custom-built alternatives.

Showcase Your DIY Mastery with Pride: A Project Worth Sharing

Building your own outdoor fireplace with a Cornerstone kit is more than just a weekend project; it’s an empowering journey. The process is designed to be straightforward and rewarding, making it a perfect venture for beginners. You’ll finish with a beautiful fireplace, a sense of accomplishment, and the joy of creating something lasting for your home.

82 year old built his fireplace kit. So can you!
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!

Gallery of Customer-Built DIY Outdoor Fireplace Kits

These pictures were sent in by customers who built their own fireplace kits. Almost all of them loved the process and were surprised by how fast and easy it was. Please do not take my word for it. You can read their testimonials here.

Customer outdoor fireplace kit diy wing walls grey
Outdoor fireplace kit with TV customer build
Customer built outdoor fireplace kit with wood boxes night scene
Outdoor fireplace and pergola
Customer Pic of raised Barrington fireplace kit
Outdoor fireplace kit with great scenery DIY build
Customer pic two sided fireplace patio.
Customer pick Barrington outdoor fireplace kit with wing walls
This customer built a barrington fireplace to create a backyard centerpiece for gathering with family and friends.

Conquer Your Outdoor Projects: Expert How-To Guides at Your Fingertips

We pride ourselves on keeping things simple and effective so you can easily achieve results

Unlock the full potential of your Cornerstone outdoor products with our extensive range of tutorials. From step-by-step guides on fireplace kit assembly to essential maintenance tips, we equip you with all the knowledge you need for an effortless and rewarding outdoor living experience.

Bremley TV-Deluxe-Estate Fireplace kit

How to Build an Outdoor Fireplace in 10 Easy Steps

Time to build your fireplace! You finished your foundation, and it is perfect. Now you are ready for the fun part. The build will go fast.

Outdoor patio

DIY Outdoor Patio Planning: Essential Guide to Laying Out Fireplaces, Kitchens, and More

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

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!

Corner Fireplace Myths

Dispelling Myths about Outdoor Design #1- Corner Fireplaces

Building a fireplace in a corner (45°) wastes space- not saves it. Read this guide to help you place (or not place) a fireplace in a corner.

Read Our Customer Testimonials

All customer reviews are unfiltered

Click here to view our unfiltered customer testimonials and see pictuuuures of their builds.

Buy Your Outdoor Fireplace Direct from Cornerstone and Save $$$

When you choose to buy directly from Cornerstone, you’re not just getting high-quality outdoor living kits—you’re getting the best possible value. Here’s why:

  • No Middleman Markups: By purchasing directly from us, you avoid unnecessary costs. This means you get premium materials and designs at a price that works for you.
  • Direct Support from the Experts: Need help with your project? When you buy direct, you can count on our team for personalized guidance and support, every step of the way.
  • Authenticity and Quality: Buying from Cornerstone means you’re getting authentic, expertly crafted products designed to last—no compromises.
Scroll to Top