About Us

Frontier Stone LLC is proud to be the go-to masonry contractor and hardscaping company in Longmont, CO. We provide the highest quality workmanship, affordable prices, and timely execution. Whatever type of hardscaping project you have in mind for your residential or commercial property, we can make your vision come to life!

Masonry You Can Trust

Our expert masonry contractors and in-house installers offer the highest level of craftsmanship with every project. You can rest assured that the contractor we send to your property will be highly trained by national organizations. No matter how big or small your hardscaping project is, we can complete the job to exceed your expectations. Whatever type of project you have in mind, we can make it happen for you.

You can count on our stones to be top-notch. We work with local quarries in Boulder County Colorado and nationally recognized manufacturers.

Our Mission

At Frontier Stone, we believe in providing the finest products for all of our customers. We never skimp on quality in anything we do, from the materials we use to the craftsmanship of the job. Our locally sourced natural stone, brick pavers, and prefabricated stone are all hand-selected to ensure the utmost quality. We love helping our customers tackle the projects they have in mind for their property. We look forward to partnering with you on your next project!

Our ultimate goal is to provide every property with beautiful and functional outdoor spaces using top-quality materials that are meticulously placed to ensure your satisfaction. Every project is important to us, whether you want to revamp your walkways or build a large stone paver patio complete with an outdoor kitchen and fire pit. No matter the size of your desired project, we can make your wildest hardscaping dreams come true!

“Very professional, fast, and friendly service. Frontier Stone did a great job installing my new stone fire pit. I recommend them to anyone needing hardscaping services in Colorado!”

“You can tell they only use high-quality materials. I hired them to build an outdoor kitchen and I couldn’t be happier with the results!”

“My stone patio looks amazing thanks to Frontier Stone! It was a big project and they went above and beyond my expectations!”

“Frontier Stone built me a BEAUTIFUL outdoor fireplace, not to mention it also works flawlessly. I would hire them again in a heartbeat.”