The Avalon Custom Builders team is comprised of highly talented individuals with years of experience within the residential construction industry. Our team’s diverse specialties allow us to provide our customers with a comprehensive range of services and expertise. Learn more about the team below, and be sure to contact us to discuss your next custom home project or renovation.
JR Leonard - Founder & Owner
Meet JR, founder of Avalon Custom Builders. With 30+ years in homebuilding—from family roots in mechanical contracting to VP roles at major builders—he launched Avalon to bring custom homes and renovations to life with integrity and precision. He works directly with each client to ensure their vision is realized, overseeing details from design through construction ensure client satisfaction.
Andrew Haldeman - Vice-President of Construction
Meet Andrew, Vice President of Construction at Avalon Custom Builders. With 20+ years of experience in residential building, Andrew combines hands-on trade knowledge with expert project estimating to ensure every custom home is carefully planned, accurately budgeted, and flawlessly executed. His deep understanding of costs and construction processes helps align client expectations with practical solutions.
Michelle MacEachern - Designer
Meet Michelle, Interior Designer at Avalon with 20+ years of experience specializing in residential & commercial design. She collaborates closely with clients to guide key design decisions—from space planning to material and finish selections—and partners with our team to ensure seamless execution of every detail throughout the construction process.
Rachel Pohlner - Designer
Meet Rachel, Interior Designer at Avalon with 17+ years of experience in high-end residential and commercial design. Rachel collaborates closely with clients to bring their vision to life, creating functional, beautiful spaces tailored to their needs while coordinating with out team to ensure the design is executed seamlessly throughout the construction process.
Caleb Hollowell - Carpenter
Meet Caleb, our skilled carpenter who has been with Avalon Custom Builders since 2022. He brings homes to life by handling everything from framing to finish work, ensuring every detail is built strong and true. Caleb takes great pride in his craftsmanship and is committed to taking excellent care of our clients—delivering quality work they can see and trust in every stage of the build.
Nicholas DeRose - Assistant Carpenter
Meet Nicholas, assistant carpenter at Avalon Custom Builders and a recent graduate from Oxford High School & Chester County TCHS- where he majored in Carpentry. He supports our builds from the ground up—helping with framing, trim, and on-site prep to keep each project running smoothly. Nicholas brings fresh skills, a strong work ethic, and a passion for learning to every job site.