Our Story and Experience
We also operate a well-established local masonry company that’s earned a strong reputation across Bucks and Montgomery County. That background in exterior construction gives us a deeper understanding of how every part of your home works together — from the roof down to the foundation. It’s that level of craftsmanship and care that we bring to every roofing and siding project we take on.
From humble beginnings to Bucks County’s trusted roofing contractor
Founded in 2015 by Ethan and a partner, QE Keystone Roofing began as a small operation with big dreams and an unwavering commitment to quality. What started as two friends with a passion for craftsmanship has grown into Bucks County’s most trusted roofing contractor.
Over the years, we’ve completed thousands of roofing projects across Bucks County, from simple repairs to complete roof replacements. Our reputation has been built one satisfied customer at a time, and we’re proud to have earned the trust of our community.
Today, we continue to operate with the same values that founded our company: integrity, quality workmanship, and exceptional customer service. Every project, no matter the size, receives our full attention and expertise.
10+
Years in Business
15+
Team Members
5000+
Roofs Completed
100%
Satisfaction Rate
Our Core Values
The principles that guide everything we do
Integrity
We believe in honest communication, fair pricing, and doing what’s right for our customers, even when no one is watching. Your trust is our most valuable asset.
Quality
We use only the finest materials and employ skilled craftsmen who take pride in their work. Every roof we install or repair is built to last for decades.
Service
Our customers are our neighbors and friends. We treat every project as if it were our own home, providing personalized service and attention to detail.
Meet Our Team
Experienced professionals dedicated to protecting your home
Ethan Deimeyer
Ethan Deimeyer, co-owner of QE Keystone Roofing, brings more than two decades of experience in the roofing industry. He has managed countless projects, guiding crews through every stage of the process while ensuring that safety, efficiency, and craftsmanship remain top priorities. Ethan is known for his strong leadership, problem-solving skills, and ability to keep operations running smoothly from start to finish. His focus on professionalism, clear communication, and long-term client satisfaction is central to the company’s mission and success.
John Schwamb
John Schwamb, co-owner of QE Keystone Roofing, brings years of hands-on experience and leadership in the roofing industry. He has spent his career managing crews, running projects from start to finish, and ensuring every detail meets the highest standards. John is dedicated to quality craftsmanship, clear communication, and building lasting relationships with clients. His commitment to doing things the right way — with honesty, precision, and professionalism — is at the core of every project he oversees.
Licensed, Insured & Certified
Your peace of mind is our priority
PA Licensed
Pennsylvania Contractor License #203753
Fully Insured
$2M Liability & Workers’ Compensation
Manufacturer Certified
Certified installer for major roofing brands
BBB Accredited
Better Business Bureau A+ Rating
Our Commitment to Excellence
Every member of our crew understands that they’re representing not just a company, but our personal reputation in the community where we live and work. We insist on attention to detail, respect for your property, and clear communication throughout every project. If something doesn’t meet our standards, we fix it—no questions asked, no excuses made.
We invest in ongoing training and stay current with the latest roofing techniques, materials, and building codes. The roofing industry evolves constantly, and we believe in continuous improvement. Whether it’s new installation methods, more durable materials, or better safety practices, we’re committed to bringing our customers the benefit of industry advances.
But at the heart of everything we do is a simple principle: treat every home like it’s our own. That means protecting your landscaping during tear-off, cleaning up meticulously each day, answering your calls promptly, and standing behind our work long after the final payment is made. It means being honest when repairs will suffice instead of pushing for expensive replacements. And it means being available when you need us—including 24/7 emergency response when storm damage threatens your home.
Our Service Areas
Proudly serving homeowners across Bucks and Montgomery County and the surrounding region with expert roofing services

