HL Design Landscaping LLC is a woman-owned landscape design and hardscaping company based in Mount Airy, Maryland. Since 2011, we’ve been planning and building outdoor spaces for homeowners across Frederick, Carroll, Howard & Montgomery Counties, MD—combining thoughtful design with solid construction that’s built to last.
With over 45 years of combined experience, our team handles both design and installation, so your project feels cohesive from the first sketch to the final plant or paver. We offer grading and drainage, hardscaping, decks and patios, outdoor kitchens and fire features, driveways and walkways, landscaping and planting, tree services, water features, landscape lighting, fencing, and gazebos and pergolas.
Expert Hardscape design and installation services by SRW- and ICPI-certified installers / Nicolock Certified Contractor.
Expert grading and drainage system design and installation services for residential and commercial clients.
Complete landscape design, plantings, trees, shrubs, seasonal color, and lush gardens that soften and tie every hardscape together.
Licensed arborist and MD Tree expert specializing in tree trimming, removal, stump grinding, planting, and more.
Add charm and functionality to your outdoor space with a custom-built gazebo designed for beauty and durability.
Add a touch of tranquility to your outdoor space with our waterfall and pond installation services.
Cozy gas or wood-burning fire pits, custom outdoor stone fireplaces, and fire tables that extend your season year-round.
Complete landscape design, plantings, trees, shrubs, seasonal color, and lush gardens that soften and tie every hardscape together.
Professional low-voltage and LED outdoor landscape lighting that transforms your property after dark and highlights every feature.
Modern and classic fencing and privacy walls for beauty, privacy, and security.
Fully equipped custom outdoor kitchens, bars, pizza ovens, and built-in grilles, and bars for outdoor cooking and entertaining.
Custom retaining walls that solve grading issues plus low seat walls and garden borders that add style and function.
Elegant paver and natural stone entryways and walkways that create instant curb appeal.
We stand behind our work with a three-year hardscape warranty, a one-year plant warranty, and a one-year outdoor lighting warranty. Let HL Design Landscaping bring your vision to life.
Call or text 301-829-9323 or contact us to get started.
We understand that each project is unique and requires a tailored approach. That’s why we offer a range of services, from grading and drainage to the installation of waterfalls and ponds. Our bilingual foreman ensures seamless communication throughout the project, and our competitive pricing makes us an affordable choice for all your hardscaping needs. Call or text us @ 301-829-9323 or request a FREE Quote to get started.
(301) 829-9323
