Business Details
50+ Years
experience
Expert Sustainable Landscape Design Services
Owen Dell & Associates is a globally recognized landscape architecture firm with over 50 years of experience pioneering sustainable landscaping practices. Founded in 1971, our firm combines deep expertise in ecological design with a commitment to creating functional, aesthetically pleasing outdoor spaces. Our team of certified professionals specializes in integrating water conservation, native plant ecosystems, and firewise landscaping into innovative solutions for residential, commercial, and public projects. We emphasize client collaboration, ensuring each design addresses specific needs while maintaining environmental stewardship. Our work has set industry standards for sustainability, demonstrated through award-winning projects like the Three Waters Project and Philomath Firewise Garden.With principal Owen Dell's extensive background as an author, educator, and television personality, we bring both technical mastery and educational outreach to every engagement. Our fee structure reflects decades of experience, offering transparent pricing for services ranging from initial consultations to comprehensive master planning. Based in Corvallis, Oregon, we serve clients across the Pacific Northwest and beyond, maintaining a reputation for excellence in sustainable landscape architecture.
Services
Sustainable Landscape Design
Rainwater Harvesting Systems
Firewise Landscaping
Native Habitat Restoration
Landscape Master Planning
Water Conservation Design
Permaculture Implementation
Public Garden Development
Erosion Control Solutions
Outdoor Living Space Design
Details
- Year established: 1971
Highlights and features
- We offer 50 years of experience in sustainable landscape architecture
- Our team includes certified master water auditors and permaculture designers
- We pioneered firewise landscaping practices now used globally
- Our designs guarantee long-term cost-effectiveness through sustainable practices
- We provide transparent pricing with detailed fee schedules
Associations and certifications
- American Society of Landscape Architects
- Oregon Landscape Architect License No. LA798
- Permaculture Design Certification
What people say
Award-winning sustainable practices
Expertise in firewise landscaping
Innovative rainwater harvesting
50 years of industry leadership
Client-focused design approach
Services
Sustainable Landscape Design
Our sustainable landscape design service creates functional outdoor spaces that minimize environmental impact while maximizing aesthetic value. We integrate native plants, permeable hardscapes, and water-efficient irrigation systems to create landscapes that thrive with minimal maintenance. Clients benefit from reduced water usage, lower maintenance costs, and increased property value through our ecologically responsible designs.
Rainwater Harvesting Systems
We design and implement comprehensive rainwater harvesting systems that capture and store rainwater for landscape irrigation. Our systems reduce municipal water consumption while improving site sustainability. Commercial and residential clients benefit from customized solutions that include storage tanks, filtration systems, and distribution networks tailored to specific property needs and climate conditions.
Firewise Landscaping
Our firewise landscaping service creates defensible spaces that protect properties in wildland-urban interface areas. We use fire-resistant plant species, strategic spacing, and non-combustible materials to create safe, attractive landscapes. This service reduces wildfire risk while maintaining ecological integrity and aesthetic appeal for homeowners and public spaces.
Native Habitat Restoration
We specialize in restoring native plant communities and wildlife habitats through careful species selection and site preparation. Our restoration projects improve biodiversity, support pollinators, and create low-maintenance landscapes. Clients receive customized plans that address soil health, water needs, and long-term ecological sustainability for both private and public properties.
Landscape Master Planning
Our master planning service provides a strategic framework for long-term landscape development. We create phased implementation plans that address current needs while allowing for future growth. Public agencies and private clients benefit from coordinated designs that integrate hardscapes, plantings, and water management systems into cohesive, functional outdoor environments.
People
Owen Dell
Principal Landscape Architect
Award-winning landscape architect with 50 years of experience pioneering sustainable design practices. Certified master water auditor and permaculture designer, author of 'Sustainable Landscaping for Dummies', and former television host. Recognized for innovative firewise landscaping solutions and commitment to environmental education.
Jeff Ard
Associate Landscape Architect
Experienced landscape architect with expertise in sustainable design and native habitat restoration. Former principal of Habitats, Inc., specializing in rainwater harvesting systems and CAD drafting. Holds a BLA from University of Oregon and brings extensive public and private project experience to the firm.
Questions
What makes your landscape designs sustainable?
Our sustainable designs integrate native plants, water-efficient systems, and eco-friendly materials to create low-maintenance, environmentally responsible landscapes that thrive long-term.
Do you offer services outside Oregon?
While based in Corvallis, Oregon, we provide design services for projects across the Pacific Northwest and California, with experience adapting designs to various climate zones.
What is your design process like?
We begin with a consultation to understand your needs, followed by site analysis, conceptual design, and detailed planning. Our process emphasizes collaboration and phased implementation.
How much do your services cost?
Our fees start at $155/hour for principal services and $115/hour for associate-level work, with detailed cost estimates provided before project commencement.
Can you help with fire-resistant landscaping?
Yes, we pioneered firewise landscaping techniques now used globally, creating defensible spaces that protect properties while maintaining aesthetic appeal.
Do you handle both design and installation?
We provide comprehensive design services and collaborate with trusted contractors for implementation, ensuring design integrity throughout the construction process.
