Business Details
44 Years
experience
Award-Winning Landscaping Services in Poolesville, MD
D. A. Dunlevy has been crafting exceptional outdoor spaces for over 40 years, founded in 1982 as a family-owned business and now serving Maryland, Virginia, and Washington, D.C. Our team of award-winning landscape designers, master craftsmen, and horticulturalists specializes in transforming green spaces into luxurious, functional outdoor living environments. With a focus on visionary design, quality craftsmanship, and ongoing maintenance, we provide personalized attention from initial consultation to project completion.Our comprehensive services include custom landscape design, construction, and garden management, supported by a staff of certified professionals with expertise in arboriculture, drainage systems, and sustainable practices. Recognized for our commitment to excellence, we maintain industry certifications and licenses while fostering long-term client relationships through integrity and innovation.
Services
Landscape Design
Custom Stonework
Garden Management
Outdoor Lighting
Pool Construction
Details
- Year established: 1982
Highlights and features
- We have over 40 years of experience in luxury landscape design.
- Our team includes certified landscape architects and horticulturalists.
- We offer comprehensive services from design to ongoing maintenance.
- Our staff maintains industry-leading certifications and licenses.
- We provide personalized attention with a proven project execution process.
Associations and certifications
- Maryland Registered Landscape Architect #18795
- APSP Certified Pool Builder #15551337
- Certified Professional Horticulturalist
- Virginia Registered Landscape Architect #0406002174
What people say
Beautiful job
Excellent workmanship
Professional crews
Functional and beautiful
Lasting value
Services
Landscape Design
Our landscape design service creates customized outdoor living spaces tailored to your lifestyle. Using 3-D modeling and detailed site analysis, our award-winning designers develop functional, aesthetically pleasing environments. We coordinate with architects and engineers to ensure structural integrity while incorporating unique elements like water features and alfresco kitchens.
Custom Stonework
Expert stonework enhances outdoor spaces with durable, elegant features. Our artisans install patios, retaining walls, and walkways using premium materials. Each project combines precise craftsmanship with creative design to create distinctive hardscapes that complement natural surroundings and improve property value.
Garden Management
Comprehensive garden management preserves your outdoor investment through seasonal care and expert horticulture. Services include lawn care, tree pruning, irrigation management, and seasonal flower displays. Our certified arborists ensure plant health while maintaining the original design vision for long-term beauty.
Outdoor Lighting
Strategic outdoor lighting enhances safety, security, and ambiance. Our custom installations highlight architectural features and landscape elements using energy-efficient solutions. The service includes design consultation, fixture placement, and ongoing maintenance to ensure optimal performance and aesthetic appeal.
Pool Construction
APSP-certified pool construction combines luxury with functionality. We design and build custom pools integrated with surrounding landscapes, including decks, pergolas, and water features. Projects follow strict quality standards with attention to drainage, safety, and seamless integration into outdoor living spaces.
People
D. Blake Dunlevy
President & Principal Landscape Architect
Blake Dunlevy leads D. A. Dunlevy as President, combining 20+ years of landscape architecture experience with multi-disciplinary expertise in arboriculture and construction design. A West Virginia University graduate, he guides design strategy and quality control while mentoring staff in advanced landscape techniques.
Katelyn Dunlevy Perez
Vice President
Katelyn Dunlevy oversees financial and administrative operations, leveraging her business management degree and 15+ years of experience. She ensures operational stability while driving strategic growth initiatives, maintaining the company's legacy through balanced leadership and client relationship development.
Gina Palmer
Landscape Designer
Gina Palmer brings horticultural expertise and design innovation to D. A. Dunlevy. With a Master's in Landscape Architecture from Virginia Tech, she creates functional yet artistic spaces by integrating plant science with architectural elements, ensuring both beauty and practicality in every project.
Manuel Barillas
Installation Production Manager
Manuel Barillas directs field operations with 15+ years of hands-on experience in landscape construction. His technical expertise in grading and stonework, combined with leadership skills, ensures precise execution of complex residential and commercial projects while mentoring crews in craftsmanship standards.
Ever Rodriguez
Maintenance Production Manager
Ever Rodriguez oversees landscape maintenance operations, applying his 17-year expertise in horticulture and seasonal care. He ensures long-term project integrity through systematic maintenance programs, combining technical knowledge with crew leadership to maintain design intent over time.
Questions
What areas do D. A. Dunlevy services cover?
We serve Washington, D.C., Maryland, Virginia, and select projects in West Virginia, focusing on residential and commercial landscape solutions.
How does the design process work?
Our process begins with a consultation and site analysis, followed by conceptual design, 3-D modeling, and construction documentation to create tailored outdoor spaces.
Do you handle both design and installation?
Yes, we offer full-service design-build solutions, ensuring seamless execution from concept to completion with our in-house team of designers and craftsmen.
What maintenance services are available?
We provide comprehensive garden management including seasonal cleanups, irrigation management, tree care, and customized maintenance plans for long-term landscape health.
Are your staff members certified professionals?
Our team includes Maryland and Virginia licensed landscape architects, certified horticulturalists, and APSP-certified pool builders with industry-recognized accreditations.
How are project timelines managed?
We use a structured process with pre-project meetings, phased implementation, and regular progress reviews to ensure timely completion without compromising quality standards.
