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Professional Landscape Irrigation & Planting Design Services
Endesign Solutions is a professional irrigation and planting design consultancy dedicated to delivering sustainable landscape solutions. With over 32 years of industry experience, our team specializes in creating water-efficient systems that comply with WELO regulations, LEED certifications, and other landscape design standards. We collaborate closely with landscape architects, engineers, and contractors to provide tailored irrigation strategies and planting designs that optimize water use. Our founder, Steve Hata, brings extensive expertise as a California-licensed landscape architect and certified irrigation auditor. We offer comprehensive services including site analysis, construction documentation, budget estimating, and irrigation management plans.

Our process begins with detailed project assessments followed by customized proposals and contracts. We prioritize precision in water use calculations and plant/water relationship analysis to ensure environmental sustainability. Clients benefit from our technical proficiency in hydraulic calculations, equipment specifications, and compliance documentation. Our commitment to quality extends to system operation monitoring, maintenance manuals, and ongoing client support. With a focus on innovation and regulatory compliance, we help clients achieve efficient, code-compliant landscape solutions across diverse development projects.
Services
Irrigation Design Planting Design Water Use Calculations LEED Compliance Construction Documentation Budget Estimating Irrigation Audits Maintenance Manuals Site Analysis System Monitoring
Highlights and features
  • We have over 32 years of experience in landscape irrigation design.
  • Our founder holds certifications as an irrigation designer and auditor.
  • We specialize in WELO and LEED compliance documentation.
  • We provide comprehensive construction documents and hydraulic calculations.
  • Our team offers site-specific water use analysis and plant relationship expertise.
Associations and certifications
  • Irrigation Association
Services
Irrigation Design
Our irrigation design services create efficient water distribution systems tailored to landscape requirements. We analyze site conditions and plant needs to develop customized layouts that minimize waste while maintaining healthy vegetation. Our designs incorporate hydraulic calculations and equipment specifications to ensure optimal performance and compliance with local water regulations.
Planting Design
We integrate plant selection with irrigation strategies to maximize water efficiency. Our planting designs consider climate conditions, soil types, and water requirements to create sustainable landscapes. This approach ensures compliance with water-efficient ordinances while maintaining aesthetic and functional value for diverse development projects.
Water Use Calculations
Our technical team performs precise water use calculations to meet regulatory requirements. We analyze plant/water relationships and system efficiency to determine optimal consumption levels. These calculations support WELO compliance, LEED certification applications, and sustainable water management strategies for commercial and residential developments.
LEED Compliance
We provide documentation and design strategies to achieve LEED certification for landscape projects. Our services include preparing compliance reports, specifying water-efficient systems, and verifying irrigation performance against sustainability standards. This helps clients earn valuable green building credits while reducing environmental impact.
Construction Documentation
We create comprehensive construction documents including layout plans, installation details, and equipment legends. Our documentation packages contain hydraulic calculations, plant specifications, and submittal requirements to guide successful project implementation. These materials ensure clear communication between designers, contractors, and regulatory agencies throughout the development process.
People
Steve Hata
Founder
Steve Hata is a California licensed landscape architect with 32 years of industry experience. He holds certifications in irrigation design and landscape irrigation auditing from the Irrigation Association. As founder of both Endesign Solutions and Endesign Services, he provides expert consultation on water-efficient landscape systems.
Questions
What irrigation services do you offer?
We provide full-service irrigation design including system layout, hydraulic calculations, equipment specifications, and WELO compliance documentation for residential and commercial projects.
How do you ensure water efficiency?
We analyze plant/water relationships and perform detailed calculations to optimize irrigation systems. Our designs meet LEED standards and local water-efficient landscape ordinances.
What is your project process?
We begin with project assessment, followed by written proposals, contract agreements, and detailed construction documentation. We also provide system monitoring and maintenance support.
Do you work with other professionals?
Yes, we collaborate with landscape architects, engineers, contractors, and planners to deliver comprehensive irrigation and planting solutions for development projects.
Are you certified in sustainable design?
Our founder holds certifications from the Irrigation Association, and we specialize in LEED-compliant irrigation systems and water-efficient landscape ordinances.
What areas do you serve?
While based in El Cerrito, CA, we provide services for projects throughout California requiring professional irrigation and planting design expertise.