Welcome to BasementSupply.com — your trusted source for premium basement entry & egress, waterproofing, foundation repair, and crawlspace products. We’re proud to be powered by Pro-Line Basement Products LLC, a New Hampshire-based specialty supplier committed to helping homeowners and professional contractors protect and improve their basements with the right solutions.
Founded and led by Christopher Brown, Pro-Line Basement Products brings hands-on industry experience and a passion for quality to every customer interaction. As the founder and owner of Pro-Line Basement Products, Chris has built a business that focuses on expert product selection, reliable service, and practical solutions for the basement environment. Including foundation moisture control, drainage, sump pumps, egress solutions, and more.
At BasementSupply.com, our mission is simple: to make it easier for you to find the right products that solve real basement problems — from safe entry/egress, persistent water infiltration to air quality and structural concerns. Whether you’re a DIY homeowner tackling your next project or a seasoned contractor specifying materials for a job, we offer curated products backed by real-world knowledge and industry insight.
We believe your basement should be a safe, dry, healthy, and usable space. That’s why we focus on offering only products that deliver performance and long-lasting value. And because we understand how overwhelming determining the best solution for your basement, we’re here to guide you every step of the way — from product research and comparison to post-purchase support.
Thank you for choosing BasementSupply.com — where quality meets expertise.