Home Design & Remodeling in Bucks and Montgomery, PA Our team at Gehman Design Remodeling is an award-winning remodeling team in Harleysville, PA. We’ve been serving Bucks and Montgomery Counties with our kitchen, bath, home addition services & more since 1990. We work with the highest quality products and brands to help create spaces that homeowners are proud of. Reach out to us today to help make your dream home a reality.