Business Details
19 Years
experience
Award-Winning Landscaping Services in Washington DC
Established in 2007, Hawthorne Garden Design (HGD) has dedicated over 15 years to transforming outdoor spaces in Washington D.C. and the greater DMV region. Our expertise lies in crafting sustainable landscapes that harmonize aesthetics with ecological function, using native plants and locally sourced materials. With a background in environmental economics and a Ph.D. from the London School of Economics, founder Tamara Belt combines scientific rigor with artistic vision to deliver designs tailored to each site's unique characteristics.We specialize in comprehensive landscape solutionsfrom master planning to construction managementfor both urban and suburban properties. Our commitment to sustainability extends beyond individual projects, aiming to integrate regenerative practices into broader ecosystems. Through collaborations with skilled artisans and community initiatives, we ensure every design balances longevity, functionality, and beauty while supporting local biodiversity.
Services
Landscape Design
Hardscape Installation
Planting Design
Rooftop Gardens
Outdoor Kitchens
Fire Pits
Fences
Details
- Year established: 2007
Highlights and features
- We offer 15+ years of experience in sustainable garden design using native plants
- Our designs integrate with local ecosystems for long-term ecological benefits
- We specialize in transforming both urban and large-scale garden spaces
- Comprehensive services from master planning to post-construction guidance
- Founder brings scientific expertise with Ph.D. in environmental economics
What people say
Stunning transformation
Timely execution
Budget-conscious management
Eco-friendly approach
Expert plant knowledge
Services
Landscape Design
Our landscape design process combines ecological principles with artistic vision to create functional, sustainable outdoor spaces. We develop customized master plans addressing planting, grading, drainage, and hardscape elements. Using 3D modeling and iterative design refinement, we ensure every solution harmonizes with the site's unique characteristics while meeting client needs for beauty and practicality.
Hardscape Installation
We craft durable hardscape features using premium materials and skilled artisans. Our team specializes in stone patios, retaining walls, and pathways that provide structural integrity while enhancing visual appeal. With 15+ years of collaboration with top regional masons, we deliver timeless designs that withstand weather extremes and heavy use while maintaining aesthetic cohesion with the surrounding landscape.
Planting Design
Our planting designs prioritize native species to support local biodiversity and reduce maintenance demands. We create layered plant combinations that provide seasonal interest while improving soil health and water retention. Each installation considers microclimates and ecological succession patterns to ensure long-term garden resilience and minimal resource requirements for property owners.
Rooftop Gardens
We transform rooftops into functional green spaces with customized designs for urban environments. Our systems incorporate lightweight soil mixes, drought-resistant plants, and efficient irrigation solutions. Each project balances weight limitations with aesthetic and practical goals, creating private retreats that reduce urban heat island effects and improve building energy efficiency.
Outdoor Kitchens
We design and build premium outdoor cooking spaces tailored to individual lifestyles. Our installations integrate high-quality grills, countertop surfaces, and storage solutions with surrounding landscape elements. From built-in gas systems to multi-functional cooking stations, we create durable, weather-resistant kitchens that enhance social gatherings and extend usable living space outdoors.
People
Tamara Belt
Owner & Head Designer
Tamara Belt founded Hawthorne Garden Design in 2007, combining her environmental economics PhD with landscape design expertise. With 15+ years as a licensed contractor and Tregaron Conservancy board leadership, she merges scientific rigor with artistic vision across 200+ projects. Her academic background from the London School of Economics informs data-driven, sustainable design solutions.
Questions
What types of landscaping services do you offer?
We provide full-service landscape design including master planning, hardscaping, planting design, rooftop gardens, and outdoor kitchen installations.
How do you incorporate sustainability into your designs?
We prioritize native plants, permeable materials, rainwater management systems, and locally sourced construction materials to minimize environmental impact.
Do you work with both residential and commercial clients?
Yes, we serve homeowners, property managers, and businesses seeking customized outdoor space improvements across urban and suburban settings.
What areas do you serve?
Our primary service area includes Washington D.C., Maryland, and Virginia, with particular expertise in urban garden challenges.
How long has your company been in business?
Hawthorne Garden Design has delivered landscaping solutions since 2007, with founder Tamara Belt maintaining 15+ years of industry experience.
