Carlisle SynTec Inc. is the leading manufacturer of single-ply roofing systems used on commercial buildings in Longmont, CO and across the United States. Their product line includes EPDM, TPO, PVC, and insulation systems built for long-term performance. Known for innovation and durability, they develop roofing materials that perform in harsh environments. That makes them a strong match for Longmont, CO's shifting weather conditions. Monarch Construction & Roofing LLC installs these systems with precision to ensure everything remains intact. We partner with Carlisle SynTec Inc. to provide clients with access to tested products and top-tier application methods. This relationship brings high-value outcomes to commercial facilities throughout the Longmont, CO area.




Your Trusted Longmont, CO Contractor for Every Stage
Living in Longmont, CO, we at Monarch Construction & Roofing LLC understand that life is anything but stagnant. However, just as a monarch butterfly returns home after miles of migration, we strive to be the construction and roofing solution that property owners continue to turn back to time and time again. Whether you’re a homeowner in need of a sturdier roof to withstand Longmont, CO storms or are looking to begin construction for your new business, we’ve curated our portfolio to encompass a variety of needs and preferences. From the initial installation to every repair and restoration work thereafter, we’ll be with you every step of the way. Receive your free inspection today and see the difference that having the right team by your side can make when enhancing your home or business in Longmont, CO.