DIY Grill Island Kits: Build Your Outdoor Kitchen Your Way

Design Your Perfect Outdoor Kitchen with Modular Grill Islands

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Transform your outdoor space with DIY grill islands that bring both functionality and style to your backyard. Whether you’re dreaming of a custom outdoor kitchen or simply upgrading your grill setup, our modular grill islands allow you to create the ideal environment for cooking, entertaining, and alfresco dining. From compact, DIY-friendly designs to expansive outdoor grill island configurations, you can build a space that fits your culinary needs, lifestyle, and budget.

Explore Our Outdoor Cooking Modules for a Custom Grill Island

Place Unity Modules together for your custom layout.
Fully loaded outdoor kitchen grill island L shaped.
Outdoor Grill Island connected to outdoor pizza oven.

Why Choose Unity Grill Islands for Your Outdoor Kitchen?

  • Versatile & Customizable Designs: Mix and match Unity grill islands, Kamado islands, and pizza oven islands to create a setup that’s uniquely yours.
  • Durable & Weather-Resistant: Built to withstand the elements and designed for long-lasting performance.
  • Proudly Made in the USA: Supporting local craftsmanship and guaranteeing quality
  • Effortless DIY Installation: Our easy-to-follow instructions let you build your outdoor kitchen in no time—or hire a professional for quick setup.

Create Your Dream Grill Island with Unity Modular Outdoor Kitchen Units

Imagine weekends spent with family and friends—the aroma of sizzling steaks, and the satisfaction of baking the perfect pizza in your own outdoor kitchen. Our grill islands are not just about cooking—they’re about enhancing your outdoor lifestyle.


Creating your dream grill island is a breeze with the Unity modular kitchen system. No need for complex plumbing, refrigeration, or electrical work; our components are designed to keep outdoor cooking simple, focusing on what matters most: cooking with fire. Choose the modules that match your style and effortlessly bring your ideal outdoor kitchen to life.

Visualize Your Custom Outdoor Grill Island

  • Detail of Kamado Grill in outside kitchen.
    Detail of Kamado Grill in outside kitchen.
  • Built in Sizzler Outdoor Grill.
    Built in Sizzler Outdoor Grill.
  • Stone Grill Island modular kitchen component with Sizzler gas grill.
    Stone Grill Island modular kitchen component with Sizzler gas grill.
  • Greystone outdoor kitchen module with. Summerset Sizzler Grill and stainless steel drawers.
    Greystone outdoor kitchen module with. Summerset Sizzler Grill and stainless steel drawers.
  • Outdoor stone kitchen module with built-in gas grill and cabinet space.
    Outdoor stone kitchen module with built-in gas grill and cabinet space.
  • Large Kamado Smoker Grill Island with stainless steel drawers and natural stone countertops.
    Large Kamado Smoker Grill Island with stainless steel drawers and natural stone countertops.
  • Premium outdoor Grill Island for small spaces.
    Premium outdoor Grill Island for small spaces.
  • Luxury stone outdoor kitchen Grill Island for small patios and backyards.
    Luxury stone outdoor kitchen Grill Island for small patios and backyards.

Key Features & Benefits of Unity Grill Islands

Front view of L-shaped outdoor kitchen with wrap-around bar, gas grill, and wood-fired pizza oven, perfect for small spaces.

Customizable

Tailor your outdoor kitchen to suit your space and style.

Fireplace kit build- keep your blocks straight and flush

Easy Installation

No need for special tools, skills, or complicated plumbing.

Detail of Kamado Grill in outside kitchen.

Durable Masonry

USA materials for performance and low maintenance.

DIY Made Easy: Build Your Outdoor Kitchen Without the Hassle

Whether you’re looking for a simple grill station or a fully equipped outdoor kitchen, our modular kits make installation a breeze. You can build it yourself with our DIY-friendly instructions or hire a pro for quick assembly—either way, you’ll have a stylish, functional cooking space in no time.

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Craft a Grill Island That Fits Your Culinary Style with Unity Outdoor Modules

Start designing the outdoor kitchen of your dreams with Unity Series components. Every product is precision-engineered for seamless integration, top-tier performance, and exceptional style. From expertly designed grill islands to versatile prep stations, each module enhances your outdoor cooking experience.

  • Outdoor kitchen layout shown with disconnected modules.
  • You can easily connect all of our kitchen components following a few simple rules.
  • Outdoor kitchen bar unit corner connect

Shop Our Versatile and Stylish Grill Islands

Click here for helpful article on how to design your perfect outdoor kitchen.

5 Tips for Designing the Perfect Outdoor Kitchen Layout

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:

This video will help you know what you need to think about before you start any outdoor living project.

Watch This Before You Buy Anything or Start your Project

Overview of a lively patio party featuring an outdoor kitchen and fireplace, creating a warm and inviting atmosphere for guests.

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

Download our Design Guide PDF.

Create Your Custom Outdoor Space. It’s easy with Our Layout Guide

Find Your Perfect Grill Island in Our Pre-Designed Outdoor Kitchens

Use These Pre-Designed Kitchens as inspiration to design your own custom kitchen using our modular kitchen components.

Ready to Transform Your Outdoor Space?

Discover how Custom DIY Grill Islands & Outdoor Kitchen Module Kits can add functionality to your backyard.

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