Get to Know Us

Tri State Exterior 

As Maryland’s #1 roofing and siding contractor, Tri State Exterior Design is committed to providing high-quality products, lifetime warranties, and exceptional customer service. We’ve partnered with the best manufacturers in the industry and have performed an in-depth hand selection process for each member of our installation team. In addition to countless hours of training, professionalism, quality of craftsmanship, and integrity are required before, during, and after joining our team. This tailor-fit combination is what has allowed Tri State Exterior Design to offer a 100% Satisfaction Guarantee since its inception. We pride ourselves on being professional, ethical, and affordable, and homeowners can rest assured knowing that they will get what they paid for, with all expectations exceeded, 100% of the time. Tri State Exterior Design. Where Trust Meets Quality.

Our Vision

To be proactive and evolve as we embrace industry changes, and to safeguard the trust of our team and customers, we will work together today with confidence for a better tomorrow.

Our Mission

At Tri State Exterior Design, our customers are more than just a transaction. Throughout the entire customer experience, we strive to develop quality relationships built on trust. The foundation of those relationships begins with the education we provide to our team and continues through the interactions we have with our customers during and after the project is complete. It is an honor to serve our community with professionalism, high-quality products, and affordable prices, and to transform homes with an unprecedented level of craftsmanship and attention to detail. Our goal is not just a satisfied customer who receives a product or service, but a lifetime customer built on trust who is confident that their expectations were exceeded at every step of the process.