HL Design Landscaping LLC is a woman-owned, design-build landscaping company providing complete outdoor solutions for residential and commercial properties throughout Frederick County and surrounding areas. With more than 45 years of combined experience, our team brings expert craftsmanship, thoughtful design, and long-term durability to every project.

We specialize in professionally engineered hardscapes, custom landscape installations, grading and drainage solutions, and full outdoor transformations. From concept to construction, our process is structured, efficient, and focused on delivering lasting value for our clients.

Licensed, insured, and industry certified, we are committed to quality materials, precise installation standards, and dependable service from start to finish.