DIY Modular Outdoor Kitchens: Your Space, Your Kitchen, Your Way

Craft a Kitchen That’s All Yours

Explore Endless Outdoor Cooking Solutions with Unity Modular Kitchen

Discover how our Unity outdoor kitchen kits bring sophistication and convenience to your backyard. Each kitchen is designed for easy assembly, whether you’re a DIY enthusiast or hiring a professional. From fully equipped RTA kitchens to compact grill islands, Unity modular kitchens provide the flexibility to design a space that’s as functional as it is beautiful. Every component integrates seamlessly, ensuring a cohesive and stylish outdoor cooking experience.

Outdoor Cooking Options Tailored to Your Needs

Experience Effortless Outdoor Cooking with Unity’s Modular Kitchens

Whether you’re a seasoned griller or love hosting gatherings, Unity’s modular kitchen system provides endless opportunities to personalize your outdoor cooking space. From sleek, space-efficient grill islands to expansive setups with integrated storage and prep areas, you can design a kitchen tailored to your lifestyle. Our systems are engineered for ease, making outdoor cooking enjoyable and stress-free.

Experience the convenience and elegance of Unity Outdoor Modular Outdoor Kitchens, where transforming your outdoor cooking space is a breeze. Crafted for discerning homeowners who crave sophistication without the hassle, our modular kitchen components effortlessly come together to craft a personalized outdoor culinary haven.

Whether you’re a seasoned grill aficionado or a social butterfly who loves hosting gatherings, Unity’s modular kitchen system offers boundless opportunities for customization and adaptability. From sleek kitchen islands to comprehensive outdoor cooking setups, our innovative approach seamlessly blends style with practicality, setting the stage for unforgettable moments with loved ones.

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Unity Series: Affordable Luxury in Outdoor Kitchen Design

Step into the world of Unity’s modular outdoor kitchens, where luxury meets simplicity. Designed with both form and function in mind, our kitchen components are crafted to integrate flawlessly, giving you the flexibility to create the perfect outdoor cooking experience. The Unity series is built for those who want premium features without the complexity—effortless assembly, high-quality materials, and customizable configurations.

Create Endless Outdoor Kitchen Layouts with our Unity Modular Components

Create Endless Outdoor Kitchen Layouts with Our Unity Modular Components

Perfect Outdoor Kitchen Setup Right Out of the Box

Unity’s modular outdoor kitchen components provide unlimited possibilities for designing your dream space. Every piece fits together seamlessly, from built-in grills and Kamado cookers to pizza ovens and bar stations, making it easy to configure a layout that suits your space. Whether you’re working with a small patio or a large backyard, Unity’s precision-engineered components allow you to build with confidence.

Precision-Engineered Kitchen Design for Predictable Outdoor Cooking Results

No Surprises: Consistent Outdoor Cooking Performance Every Time

Choose with confidence and leave the uncertainty behind. The Unity series is precision-engineered to ensure each unit fits flawlessly together, providing a polished, harmonious kitchen from the start. Detailed imagery and specifications for every piece allow you to visualize and understand exactly what you’re getting, ensuring a seamless match and complete satisfaction with no surprises.ss

Combine Outdoor Kitchen modules to creater an outdoor kitchen as seen here.
Our kits are easy to build for beginners with no heavy lifting

Streamlined Assembly for Immediate Outdoor Entertaining

Effortless Setup: Enjoy Your Outdoor Kitchen with Minimal Effort

Transform your outdoor kitchen space without the backbreaking labor traditionally associated with such undertakings. The Unity series is designed for straightforward assembly, enabling you to upgrade your backyard in a matter of days, not weeks. With all the necessary parts included, you can forget the frustration of last-minute hardware store trips. Embrace a low-maintenance, high-enjoyment outdoor kitchen that frees you to focus on what really matters: relaxing and entertaining in your newly transformed space.

Create Endless Layout Options with Our Modular Outdoor Kitchen Components

Modular Outdoor Kitchens Tailored to Your Needs

Explore pre-designed RTA Outdoor Kitchen layouts

Shop Pre-Designed Outdoor Kitchen Kits for Effortless DIY Installation


For those looking for a turnkey solution, Unity offers pre-designed outdoor kitchen layouts that combine convenience with elegance. These curated designs are built from our modular components, offering a fast, easy way to install a fully functional outdoor kitchen.

Explore our pre-designed layouts, where the same high-quality modular units seamlessly come together to create cohesive outdoor kitchen setups. Whether you’re seeking simplicity or sophistication, each layout is thoughtfully designed to maximize functionality and aesthetic appeal, ensuring a seamless integration into your outdoor living space.

Create Your Ultimate Outdoor Kitchen with Unity Outdoor Cooking Modules


Create the ultimate outdoor cooking setup with Unity’s versatile grill islands. Designed to fit seamlessly into any outdoor space, our grill islands are built for customization. Whether you want a standalone gas grill, a Kamado smoker, or a wood-fired pizza oven, Unity offers the flexibility to combine various cooking styles in one cohesive design. Our modular system ensures hassle-free assembly, allowing you to focus on what really matters—cooking and enjoying your outdoor space with family and friends.

Extra large premium stone built in Grill Island modular kitchen unit with gas Sizzler Grill and Grill Dome Kamado smoker

Unity-C Grill and Kamado Combo Unit Module

The Unity-C combines grilling and smoking into one versatile unit, perfect for saving space without compromising on flavor. This module lets you enjoy both...

L-shaped corner modular outdoor kitchen with bar and refrigerator.

Unity-L Elevated Corner Bar Modular Outdoor Kitchen Unit

Designed for comfort and style, the Unity-L offers a spacious area for entertaining and culinary creativity. With its elegant design and versatile configuration, it's...

U-shaped outdoor kitchen bar with sink refrigerator and storage.

Unity-U Wrap-around End Bar Modular Outdoor Kitchen Unit

Designed for entertaining, the Unity-U wrap-around Bar sets the stage for memorable meals and social connections. Whether you're firing up the grill for a...

Unity G plus large premium gas grill island kitchen module with storage options.

Unity-G Gas Grill Modular Outdoor Kitchen Unit

The Unity-G offers high-performance grilling, ideal for both solo grill masters and social chefs. Want more features? The Unity-G+ expands your cooking capabilities with...

Unity-K Kamado Modular Outdoor Kitchen Unit

Experience the epitome of outdoor smoking with the Unity-K series. These units seamlessly blend traditional kamado cooking techniques with modern modular design, allowing you...

Standard premium outdoor pizza oven with wood storage.

Unity-Z Outdoor Pizza Oven Modular Outdoor Kitchen Unit

With the Unity-Z and Unity-Z+ Pizza Oven Islands, you can enjoy wood-fired pizza right in your outdoor kitchen. These modules make it easy to...

Transform Your Backyard Combining Outdoor Cooking and Bar Modules

Modular Outdoor kitchens combine Grill Island cooking modules along with Bars featuring seating, refrigeration, and plumbing.

Elevate your backyard into a comprehensive culinary haven with our modular Outdoor Kitchens, uniquely defined by the inclusion of our Unity-L and Unity-C bar units. These aren’t just spaces for cooking; they’re fully equipped kitchen environments designed for the ultimate outdoor dining experience. Tailored for those who seek not only to cook but to entertain and dine in the comfort of their outdoor space, our kitchens merge the best of both worlds: high-performance cooking appliances with the essential conveniences of a modern indoor kitchen.

Our Modular Outdoor Kitchens can cater to very large gatherings.

Key Features and Benefits of Our Modular Outdoor Kitchens:

Complete Outdoor Cooking Functionality: Including the Unity-L and Unity-C units, with options for integrated refrigeration and sinks, elevates a simple grill island to a full-service outdoor kitchen, providing everything you need from prep to clean-up in one cohesive space.

Tailored to Every Taste: Beyond cookers and smokers, incorporating refrigeration and optional sinks means your outdoor kitchen can cater to every meal preparation and entertainment aspect, from chilling beverages to washing fresh produce.

Durable and Stylish Integration: Built with premium materials like stainless steel and natural limestone, these modular kitchens are functional and aesthetically pleasing, ensuring your outdoor space looks impeccable.

Designed for Outdoor Entertainment: With comprehensive kitchen featuressuch as elevated seating areas, service bar, refrigeration, and a sink option, hosting becomes effortless. You can spend more time enjoying the company of your guests in a setting that rivals any indoor kitchen.

Simplified Maintenance for Endless Enjoyment: Our outdoor kitchens are designed for ease of maintenance, ensuring that they remain a joy to use for years to come without constant upkeep.

Be Inspired by Unity Series Modular Outdoor Kitchen Ideas


Dive into our gallery of stunning outdoor kitchens, each showcasing a few of the Unity Series’s endless possibilities. From elegant, expansive layouts to compact, efficient designs, these images will guide you through the myriad of ways our modular components can come together to create your perfect culinary oasis. Let these curated setups inspire you to envision and plan the outdoor kitchen that meets your functional needs, reflects your personal style, and enhances your outdoor living experience.

Expand Your Outdoor Kitchen with Unity+ Cooking Modules

Need more prep and serve area? Are you looking for some stainless storage? Perhaps you want to turn a corner in your outdoor kitchen layout. This is where our Plus (+) option comes in. You can choose to add an extra two feet of length and four square feet of countertop space to your Unity outdoor kitchen appliance unit. What you can add in that extra space is shown below:

Outdoor modular kitchen drawer detail.

Unity+ Drawer

Add 1 17×20″ stainless steel drawer to your Unity kitchen unit. This is recommended as it is weatherproof.

Outdoor modular kitchen cabinet detail.

Unity+ Cabinet

Add 1 17×20″ stainless steel cabinet door to your Unity kitchen unit. This unit is cheaper than a drawer unit but is NOT weatherproof.

Unity+ Corner Return

Add a hollow 24″ extension to attach other kitchen units at a 90° angle. This option allows you to create a corner.


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Build Your Ultimate Grill Island with Unity Modular Kitchen Components

Maximize your outdoor cooking area with stylish grill islands designed for any backyard size.

Build Your Ultimate Grill Island with Unity Outdoor Cooking Modules


Create the ultimate outdoor cooking experience with Unity’s modular grill islands. Our outdoor cooking modules are designed to give you the flexibility and freedom to build a grill island that suits your style, space, and culinary ambitions. Whether you’re a backyard BBQ enthusiast or a seasoned griller, Unity’s customizable components make it easy to design a grill island that perfectly fits your outdoor kitchen needs.

With options like gas grills, Kamado units, and wood-fired pizza ovens, you can combine different cooking styles in one seamless setup. Plus, our modular system ensures hassle-free assembly, so you can focus on what matters most—enjoying time with family and friends around the grill. Build your dream grill island today and elevate your outdoor cooking game to new heights!

Unity series combo kitchen unit with grill and smoker and stainless storage.

Unity-C Grill and Kamado Combo Unit Module

The Unity-C combines grilling and smoking into one versatile unit, perfect for saving space without compromising on flavor. This module lets you enjoy both gas grilling and traditional Kamado cooking...

Unity series combo kitchen unit with grill and smoker and stainless storage.

Unity-G Gas Grill Modular Outdoor Kitchen Unit

The Unity-G offers high-performance grilling, ideal for both solo grill masters and social chefs. Want more features? The Unity-G+ expands your cooking capabilities with additional storage and workspace, making your...

Unity-K Kamado Modular Outdoor Kitchen Unit

Experience the epitome of outdoor smoking with the Unity-K series. These units seamlessly blend traditional kamado cooking techniques with modern modular design, allowing you to elevate your BBQ game and...

Unity-Z Outdoor Pizza Oven Modular Outdoor Kitchen Unit

With the Unity-Z and Unity-Z+ Pizza Oven Islands, you can enjoy wood-fired pizza right in your outdoor kitchen. These modules make it easy to craft authentic pizzas, baked to perfection,...

Unity Z wood fired pizza island works great alone or paired with a fireplace

Elevate Your Backyard with Built-In Masonry Grill Islands

Grill Islands: Fire-Focused Cooking Stations Without Plumbing or Refrigeration

Take your outdoor space to the next level with the timeless appeal and durability of built-in masonry grill islands. These elegant, long-lasting structures not only enhance the aesthetics of your backyard but also offer unparalleled functionality for serious grilling. Built with high-quality masonry, our grill islands provide a solid foundation for your outdoor kitchen, blending seamlessly with your landscape while standing up to the elements year after year.

Whether you’re creating a centerpiece for alfresco dining or a full-scale outdoor kitchen, a masonry grill island offers a premium look and performance that transforms your backyard into an entertainment hub. Designed for easy installation and ultimate customization, our masonry grill islands deliver both beauty and strength, giving you a professional-grade setup that will impress guests and elevate your outdoor living experience.

Outdoor stone kitchen module with built-in gas grill and cabinet space.

Key Features and Benefits of Freestanding Grill Islands:

  • Space-Efficient Grill Island Design: Ideal for limited space outdoor areas, offering a comprehensive grilling setup within a compact footprint.
  • Seamless Integration with Other Outdoor Kits: Fits perfectly with other Unity series components, allowing for a unified look and expanded functionality.
  • High-Quality Construction: Made with durable materials to withstand the elements and provide years of reliable use.
  • Customizable Options: Choose from various grills, countertops, and storage solutions to match your cooking style and aesthetic preferences.

See How Unity Outdoor Kitchens Create Stunning Grill Islands


With our Unity system of modular kitchen units, the possibilities for crafting your ideal outdoor grill island are virtually limitless, mirroring the functionality and style of an indoor kitchen. Our definition of grill islands encompasses built-in cooking stations devoid of refrigeration or plumbing complexities.

Say goodbye to the hassle of running electric, water, drainage, or gas hook-ups. With Unity, it’s all about embracing the essence of outdoor cooking – pure, unadulterated fire! Simply select the modular components that suit your needs and preferences, and watch as your vision for the perfect grill island comes to life with ease and simplicity.

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:

Fireplaces with Connected Grill Stations Expand Your Outdoor Cooking Options

Elevate your fireplace gatherings with grill stations that blend seamlessly into your entertainment spaces


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

Combine Unity Outdoor Kitchen Components to a Fireplace for a Tailored Experience

Grill Stations are Outdoor Kitchen modules connected to a fireplace

Transform your outdoor gatherings with our Versatile Grill Stations, a key offering from the Unity series. These stations are designed to act as the hub of your backyard entertaining, integrating seamlessly with outdoor fireplaces or standing alone as a statement piece. Their adaptability makes them a perfect addition for any outdoor enthusiast looking to upgrade their cooking and entertaining capabilities.

Connect any modular kitchen unit to a fireplace for a unique outdoor cooking station.

Key Features and Benefits of Fireplaces with Connected Kitchen Modules:

  • Entertainment Ready: Designed for more than just cooking, these stations are the centerpiece for any gathering.
  • Flexible Configurations: Easily connect with fireplaces or other Unity series units to create a comprehensive outdoor living area.
  • Durable and Stylish: Constructed from high-quality materials that ensure longevity while enhancing your outdoor space’s aesthetic.
  • Fully Customizable: Tailor your grill station with a variety of appliances, storage options, and design elements to suit your entertainment needs.
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