330 N. LincolnLoveland, CO 80537

Phone: 970-669-6999


AJ Shirk Roofing is a locally owned and operated roofing company that has been serving Northern Colorado for over a century. Owner, Anthony Ostblom, was raised in Northern Colorado and after serving in the US Army, got a job with a local roofer, and became passionate about roofing. Today he has more than 35 years of experience as a roofer and estimator. Anthony’s knowledge and commitment to quality work have steered AJ Shirk to a long standing reputation throughout Northern Colorado as a local leader in the roofing industry.

Residential Roofing Services

roof repair

In addition to our residential roofing services, we provide commercial roofing services. Our team has a reputation for reliability and quality workmanship, having served Northern Colorado for over 120 years. We specialize in a variety of commercial roofing systems, including EPDM, TPO, metal, asphalt, dimensional, torch down, and tar & gravel. We are flat roofing experts .

Commerical Roofing Services

We specialize in residential roofing services, including repair and replacement, as well as gutter installation and skylight installation. We work with a variety of roofing materials, including asphalt, dimensional, Decra, metal, and tile. Our goal is to provide our customers with affordable and long-lasting solutions to protect their homes from the elements. We understand the importance of having a safe and secure home, and we’re committed to helping our customers achieve that peace of mind.

roof repair

Safety First

At AJ Shirk Roofing, we take safety very seriously. Our employees are fully covered by workers’ compensation, and we are committed to following all OSHA regulations to ensure the safety of our team and our customers.

Contact Us

We are proud to serve the communities of Loveland, Longmont, Greeley, Fort Collins, Estes Park, and Cheyenne, WY. If you’re in need of residential or commercial roofing services, don’t hesitate to contact us today. Experience the difference that our expertise, local commitment, and dedication to safety can make for your roofing needs.


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