Landscape Design in Mount Airy, MD

Well-planned landscaping does more than fill in around the house—it frames your home, softens hard edges, and makes the whole property feel more inviting. HL Design Landscaping LLC creates thoughtful planting plans and landscape designs for homeowners in Frederick, Carroll, Howard & Montgomery Counties, MD.

We can refresh tired foundation beds, add new trees and shrubs for structure and privacy, or design full front and backyard landscapes with lawns, planting areas, lighting, and connections to your patios and walks.

Residential & Commercial Landscaping Since 2011

  • Front foundation plantings and curb appeal makeovers
  • Shrub and perennial beds for color and seasonal interest
  • Shade, ornamental & screening trees placed for long-term growth
  • Sod and lawn installation for new or renovated yards
  • Landscape lighting to highlight walks, entries & key features
Project Gallery
FREE Estimates

Landscaping & Planting Design

  • Woman-owned and locally operated
  • 45+ years’ combined experience
  • 3-year hardscape warranty
  • Financing options available

Every property and homeowner is different, so we design landscapes around how you use the yard, how much maintenance you want to handle, and the style that feels right with your home’s architecture.

Complete Landscape Services

  • Maryland Licensed Tree Expert involved in planning and planting
  • ISA Certified Arborist on staff for tree health and placement
  • MHIC-licensed contractor for landscape and hardscape projects
  • SRW- and ICPI-trained team for integrated beds and borders

Having a MD Licensed Tree Expert and ISA Certified Arborist on the team means your trees and larger plantings are chosen and placed with long-term health, structure, and safety in mind.

HL Design Landscaping Project Gallery

We specialize in landscape makeovers, with professional landscape design and planting in Frederick, Carroll, Howard & Montgomery Counties, MD. If your beds are overgrown, sparse, or just outdated, HL Design Landscaping can bring your vision to life.

Call or text 301-829-9323 or contact us to get started.

Looking to Enhance Your Curb Appeal with Landscaping?


If your shrubs are past their prime, mulch beds are bare, or the lawn never seems to fill in, it may be time for a fresh start. We can remove what isn’t working, regrade where needed, install new plantings and lawn, and tie everything together with clean edges and thoughtful layout. We serve homeowners throughout Frederick, Carroll, Howard & Montgomery Counties, MD.

Professional Landscaping & Landscape Design Services

In addition to landscaping, HL Design Landscaping provides expert tree service and hardscape design, including: decks and patios, retaining walls, fencing, walkways, outdoor kitchens, fire pits & fireplaces, landscape lighting, fire pits and fireplaces, grading and drainage, gazebos, and patios and decks.

Call or text @ 301-829-9323 or request a FREE Quote to get started.

Expert Landscape Design & Planting in Mt. Airy, MD

Good landscaping starts with a plan. HL Design Landscaping looks at sun and shade patterns, soil conditions, views from inside and outside the house, and how you’d like the yard to feel—formal, natural, low-maintenance, colorful, or a mix. We then choose plants, bed shapes, and lawn areas that fit your preferences and work well over time. We can also coordinate tree work, grading and drainage, hardscaping, and lighting so the entire property feels cohesive.Call or text us @ 301-829-9323 or request a FREE Quote to get started.