Our comprehensive services meet every outdoor need for Ellicott City homeowners. HL Design Landscaping designs and installs custom swimming pools that transform backyards into private resorts, builds stunning patios and pool decks using quality materials that withstand Maryland weather, and constructs retaining walls essential for managing Ellicott City's hilly terrain. We provide professional tree service to maintain the mature trees that give this area its character, install effective drainage systems crucial for properties on slopes, and create beautiful walkways that navigate elevation changes safely. Our specialty work includes building outdoor fireplaces and fire pits perfect for year-round entertaining, installing artificial turf in challenging areas, and designing waterfalls and koi ponds that bring tranquility to your outdoor space.