HL Design & Landscaping
Since 2011

From patios, walkways and retaining walls to outdoor kitchens, grading and drainage, we design, build and transform outdoor spaces across Frederick, Carroll, Howard & Montgomery Counties, MD.

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HL Design & Landscaping
HL Design & Landscaping
Hardscapes
Hardscapes
Outdoor Living
Outdoor Living
Landscaping & Water
Landscaping & Water
Tree Care
Tree Care
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Woman-Owned • Residential & Commercial• 45+ Years’ Experience

3-Year Hardscape Warranty  • SRW & ICPI-Certified installers • Financing Options
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Hardscaping

HL Design Landscaping LLC provides expert hardscape design services, including custom walkways, patios, fire pits, seating and retaining walls, and outdoor entertaining areas that extend your living space. Based in Mt. Airy, we create functional, long-lasting outdoor hardscapes for homeowners across Frederick, Montgomery, Howard, and Carroll County, MD.

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Landscaping

HL Design Landscaping LLC offers professional landscape design services that enhance curb appeal and create outdoor spaces that feel like an extra room in your home. From foundation plantings and garden beds to trees, shrubs, lighting, and lawn areas, we design balanced, low-maintenance landscapes for homeowners in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD.

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Grading & Drainage

HL Design Landscaping LLC provides professional grading and drainage services to correct slopes, manage water flow, and protect your home and yard from erosion and standing water. We also offer tree services, including planting, pruning, and safe tree removal, for homeowners in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD.

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Tree Care Services

HL Design Landscaping LLC offers professional landscape design services that enhance curb appeal and create outdoor spaces that feel like an extra room in your home. From foundation plantings and garden beds to trees, shrubs, lighting, and lawn areas, we design balanced, low-maintenance landscapes for homeowners in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD.

Custom Landscaping & Hardscape Solutions

From everyday curb appeal upgrades to structural hardscapes, we design and build outdoor spaces that work beautifully and last. We service residential and commercial clients in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD. Contact us for a FREE quote.

Custom Outdoor Living & Entertaining Spaces

From outdoor kitchens and fire features to lighting and gazebos, we design complete backyard spaces you’ll enjoy day and night. We service residential and commercial clients in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD. Contact us for a FREE quote.

Transform Your Outdoor Spaces into a Beautiful, Relaxing Oasis

Contact our Landscaping and Hardscape experts for a Free, No-Pressure Estimate.

View Our Work

Why Choose HL Design?

45+ Years of Experience
We’re fully licensed in Maryland with industry certifications and manufacturer authorizations, so your project meets code and warranty standards.
Licensed, Certified & Authorized
We’re fully licensed in Maryland with industry certifications and manufacturer authorizations, so your project meets code and warranty standards.
Competitive Pricing
We price projects fairly and transparently, giving you high-quality materials and workmanship without surprise add-ons.
Bilingual Foreman
Our on-site foreman speaks both English and Spanish, helping keep communication clear with you and the crew throughout your project.
We Stand Behind Our Work
three-year hardscape warranty, a one-year plant warranty, and a one-year outdoor lighting warranty.
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Areas We Serve

Frederick County, MD, Carroll County, MD, Howard County, MD, Baltimore County, MD, Montgomery County, MD and surrounding areas.

Call HL Design  @ 301-829-9232 or Request a FREE Quote to get started.

Serving Residential & Commercial Clients