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About Us

Seth and Diana Keehn

Unlimited Commercial Roofing is a local, family-owned and operated commercial roofing contractor located in Denver, PA. Owner, Seth Keehn, started the company in the summer of 2016. Seth worked in commercial and residential roofing for 7 years before deciding to go out on his own. Seth's wife, Diana, serves as secretary and helps with marketing and corresponding with customers. As a company, we strive to build strong relationships with our customers, while providing the highest quality roofing systems on the market. Our roofing techs are all Warranty Certified installers who know the roofing systems well and are polite and easy to work with.

We specialize in repairing and revitalizing aging commercial roofs throughout eastern Pennsylvania and northern Maryland. We offer innovative, leak-free protection for metal roofing, EPDM, PVC, and other flat or low-slope roofs.

Why Work With Us?

Personalized Service

Personalized Service

Owner and certified roofing contractor Seth Keehn is on-site for every single job. He provides a single point of contact throughout your roofing project, for personalized service you won't find when you work with larger, nationwide roofing companies.

Reliable Commercial Roofing Systems

Reliable Roofing Systems

Unlimited Commercial Roofing works exclusively with Conklin Roofing Systems, a leader in commercial roofing for over 40 years, to provide proven roofing systems backed by solid multi-year warranties and guaranteed leak-free protection.

Certified Installation Technicians

Certified Installation Technicians

While the right roofing system is important, proper installation is critical. That's why we've assembled a team of experienced roofing technicians, all certified to install our roofing systems with precision. That means superior workmanship and attention to detail on every single job.

Ready to revitalize your aging commercial roof?

Get Started with a FREE On-Site Roofing Inspection!

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