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

Ou SRW and ICPI-certified installers provide expert hardscape design and installation, including custom paver patios, walkways, driveways, fire pits, retaining walls, and outdoor entertaining areas. Based in Mt. Airy, HL Design builds functional, long-lasting outdoor hardscapes for residential and commercial clients in Frederick, Montgomery, Howard, and Carroll Counties, MD.

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Landscaping

HL Design Landscaping LLC creates thoughtful landscape design plans with foundation beds, trees, shrubs, accent lighting, and lawn areas that work together and are easy to maintain. Our expert landscaping team provides landscape design, installation, planting, sod, and new lawn installs for businesses and homeowners in Mt. Airy and surrounding areas.

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Grading & Drainage

Solve problem areas in your yard with professional grading and drainage solutions. We reshape slopes, add swales and drains, and direct water away from your home to reduce erosion, puddling, and muddy spots. HL Design Landscaping LLC provides grading and drainage services in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll Counties, MD.

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Tree Care Services

Keep your trees healthy, safe, and looking their best with our professional tree care services. Led by a Maryland Licensed Tree Expert and ISA Certified Arborist, we provide planting, pruning, trimming, selective removals, and stump grinding to eliminate hazards and eyesores and support long-term tree health. We serve residential and commercial properties in Mt. Airy and across Frederick, Montgomery, Howard, and Carroll Counties, MD.

Custom Landscaping & Hardscape Solutions

From everyday curb appeal upgrades to structural hardscapes, we design and build outdoor spaces that work beautifully and last. HL Design Landscaping servesresidential 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, HL Design Landscaping creates complete backyard spaces you’ll enjoy day and night. We serve residential and commercial clients in Mt. Airy and throughout Frederick, Montgomery, Howard, and Carroll County, MD. Contact us for a FREE quote.

Premium Designs At Everyday Costs

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

Transform Your Outdoor Spaces into a Beautiful, Relaxing Oasis! Contact our Landscaping and Hardscape experts for a Free, No-Pressure Estimate.

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