Commercial Roofing Contractor Granger, IN

Our owner, AJ Miller, began his lifelong fascination with roofing at just 6 years old. You see, AJ just loves roofing. When you have a passion and enthusiasm for something, you put your heart and soul into it. At Miller Roofing, we do roofing right, not because we have to, but because it’s who we are. As a commercial roofing contractor in Granger, IN, we put utmost detail and care into every roofing project that we do, and we love to see the happy faces of our satisfied customers. Give us a call today for a free roofing estimate and on-site assessment at  (574) 312-4274.

As a family-owned company, we find that our enthusiasm for roofing just spreads to our entire business. Our crew and our clients are like family to us. We don’t believe in “good enough.” We strive to give our customers the best in every area that we serve them in.

Trained Experts

Our roofers are highly-trained, and their roofing knowledge continues to grow as the industry continues to change. We use the high-quality Conklin Roofing Systems, and our roofers are trained in the application and installation of Conklin products. You will find that all of our roofing systems are durable, long-lasting, and that we have a variety of roofing solutions to offer you.

Free Estimate

We know that one of our roofing solutions will work for you and we work on all types of roofs. Our services include:

  • Commercial Roof Repair
  • Commercial Roof Restoration
  • Commercial Roof Replacement
  • Inspection and Maintenance
  • Energy-Efficient Roof Coating
  • Single-Ply Roofing

We offer a free, no-obligation roof assessment and a free estimate. One of our roofing technicians will thoroughly examine every part of your roof and we will find a roofing solution that fits your need.


As a commercial roofing contractor in Granger, IN, another thing that we believe our customers deserve is peace of mind. To give every customer this peace of mind, we offer up to 20-year non-prorated warranties that cover 100% of materials and labor. When Miller Roofing does your roof work, it is guaranteed.

You can trust your roof to Miller Roofing. We pride ourselves in excellence of service, dedication to our clients, and quality roofing work. Call us today to schedule your free roofing assessment or estimation at (574) 312-4274.