Commercial Roofing Services

Commercial and Industrial Roofing Specialists in Saline, MI, Ypsilanti, MI and Ann Arbor, MI

Protect your business against the elements with a state-of-the-art roofing system. Our experienced roofing contractor at Diversified Roofing are experts at installing or repairing your commercial property's roofing system. We have you covered! Our commercial roofing services include:

  • New roof installation
  • Roof replacement
  • Roof repairs
  • Roof recovers

Diversified Roofing is state licensed, fully insured, we have over 25 years of experience in commercial roofing in your community, we are locally owned and operated and we stand behind our work with our 10-year in-house workmanship guarantee. You also get the manufacturer's warranty on the materials and labor on every new roof and/or a limited warranty on a roof repair. We are sure of the quality of our work and the materials we use, and we want you to feel protected in that confidence as we do. For your free estimate, call Diversified Roofing today or fill out our  online form.

An aerial view of a building under construction with a green roof.

Protect Your Business Investments with Diversified Roofing

When it comes to your business, it is very important to keep your property protected with a high-quality roof which is installed by professionals. No matter what kind of roof you have on your buildings, you can trust our experienced crew to handle your roofing replacements, recovers, and repairs with ease. We install and repair Shingle, Flat Roof & Metal Roofs with Removals, Recovers and Repairs. 


If your roof isn’t functioning well, it can lead to major damage inside your commercial property that can be extremely costly. Roof maintenance, repair, and installation is curtail to keeping your investment safe and sound.



We physically get on your rooftop to conduct our inspections and we're able to show you any problems we find by taking pictures and video footage. We operate with integrity, so we won’t try to upsell you on unneeded services or repairs.  Since we want you to fully understand what work needs to be completed, we will review the steps that need to be taken with you before we start any work. For a free estimate on your commercial roofing needs, give us a call or fill out the free estimate form on our website today.

Diversified Roofing Uses only the Best in Commercial Roofing Materials

In order to provide your business buildings with the best protection against the Michigan weather and elements, we only use high-quality materials from the leading manufacturers. We've received extensive training in their use, including earning factory certification with several of the top brands including the following:


  • GAF EverGuard TPO
  • Versico Rubber
  • Duro-Last
  • Owens Corning
  • TAMKO
  • Close-up of a roof contractor replacing old roof shingles on a property using a yellow nail gun.

Why Choose Our Commercial Roofing Services in Ann Arbor, MI?

As a leading roof contractor in Ann Arbor, MI, we provide exceptional value and peace of mind through our commitment to excellence.

  • Unmatched Expertise: Our highly trained team possesses deep knowledge of all major commercial roofing systems, from TPO and EPDM to modified bitumen and metal. We understand the unique climate challenges in Michigan and recommend the best solutions for longevity and performance.
  • Superior Durability & Quality: We use only the highest-grade materials from trusted manufacturers, ensuring your new roof or repair can withstand harsh Ann Arbor weather for decades. Our meticulous installation techniques guarantee a secure, watertight seal.
  • Comprehensive Warranties: We offer robust warranty options that cover both materials and our workmanship. This demonstrates our confidence in the quality we deliver and provides you with long-term security for your commercial property.
  • Reliability & Timely Completion: We respect your time and business schedule. Our crews are known for their professionalism, cleanliness, and ability to complete projects on time and within budget, minimizing disruption to your daily activities.

Frequently Asked Questions About a Roof Contractor in Ann Arbor, MI

  • What Are the Signs I Need a New Commercial Roof By a Roof Contractor in Ann Arbor, MI?

    Common signs include persistent leaks after repairs, visible cracks or blisters on the roof surface, sagging areas, significantly higher energy bills, and an aging roof (typically 20+ years). As a top expert on commercial roofing in Ann Arbor, MI, we recommend scheduling a professional inspection with our roof contractor in Ann Arbor, MI team to get an accurate assessment and prevent costly interior damage to your property.

  • How Long Does a Commercial Roof Installation Typically Take?

    The timeline varies based on the roof size, system chosen, and weather. A standard project can take from a few days to a few weeks. As your trusted roof contractor in Ann Arbor, MI, we provide a detailed project plan upfront and maintain clear communication throughout the process to ensure minimal disruption to your business operations and complete the job efficiently with our skilled crew.

  • What Sets Diversified Roofing Apart From Other Local Roof Contractors in Ann Arbor, MI?

    Our commitment to quality, customer service, and deep local expertise makes us the preferred choice. We are not just another roof contractor in Ann Arbor, MI; we are a dedicated partner focused on delivering durable, reliable roofing solutions backed by strong warranties. Our team's expertise with commercial roofing in Ann Arbor, MI, ensures your investment is protected against the local climate for years to come.

  • Do You Offer Emergency Repair Services for Commercial Properties?

    Yes, we understand that roofing emergencies can happen at any time and require immediate attention to prevent extensive damage. Our team offers prompt emergency repair services for our commercial clients. Contact our expert roof contractor in Ann Arbor, MI, team directly, and we will strive to provide a rapid response to secure your property and address the urgent issue with effective solutions.