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Expert Architectural Design Services in Ventura, CA
SPH Design & Architecture has been delivering comprehensive architectural solutions for over two decades, specializing in residential, commercial, retail, restaurant, and educational facility design. Our approach prioritizes client collaboration, ensuring every project phase reflects the unique needs of both the client and the community. Led by Principal Architect Steven Penn Hsu, whose 25+ years of experience in Santa Barbara and Ventura counties inform every design decision, we focus on creating functional, contextually integrated spaces that stand the test of time. Our full-service offerings span from initial concept development to construction administration, with particular expertise in navigating local design review processes.

We believe architecture should emerge organically from site-specific considerations and budgetary parameters rather than stylistic signatures, resulting in innovative environments that enhance both individual experiences and community character. Our portfolio demonstrates this philosophy through diverse projects ranging from custom homes to commercial developments, each embodying our commitment to transforming client visions into enduring built realities.
Services
Residential Design Commercial Architecture Master Planning ADU Development Design Review Process Pool Design Tenant Improvements Feasibility Studies
Highlights and features
  • We offer 20+ years of architectural experience in Santa Barbara and Ventura counties
  • Our principal architect serves on Ventura's Design Review board
  • We prioritize client collaboration throughout the entire design process
  • Our designs emphasize site-specific solutions over stylistic signatures
  • Full-service capabilities from concept development to construction administration
Services
Residential Design
Creating custom residential spaces that balance aesthetic appeal with functional requirements. Our expertise spans new construction, remodels, and accessory dwelling units. We focus on site-specific solutions that maximize livability while adhering to budget constraints. Our 20+ years of local experience ensure designs that complement Ventura County's unique character.
Commercial Architecture
Developing innovative commercial spaces for retail, restaurants, and office environments. Our approach prioritizes both operational efficiency and aesthetic impact. We handle tenant improvements, shell building design, and ADA compliance projects. Our team's involvement in local design review processes ensures smooth project approvals for business clients.
Master Planning
Creating comprehensive development plans for residential and commercial properties. Our services include campus design, multi-family housing layouts, and estate planning. We integrate site-specific considerations with long-term functionality to create cohesive environments that evolve with client needs while maintaining regulatory compliance.
Design Review Process
Navigating local regulatory requirements with expertise in Ventura County's design standards. Our services include preparation for design review hearings and compliance documentation. Principal Architect Steven Penn Hsu's board membership provides unique insights that streamline approvals for complex projects requiring special permits or variances.
Pool Design
Specialized design services for custom swimming pools and spas. We handle permitting requirements and coordinate with contractors to ensure seamless integration with property landscapes. Our expertise extends to both residential and commercial pool projects, focusing on safety compliance and aesthetic harmony with primary structures.
People
Steven Penn Hsu
Principal Architect
Licensed architect with 25+ years of experience in California, specializing in residential and commercial design. Graduated from Woodbury University School of Architecture in 1997. Active member of Ventura's Design Review board since 2012, contributing to local development standards.
Questions
What architectural services do you specialize in?
We specialize in residential design, commercial architecture, master planning, ADU development, and pool design. Our full-service capabilities cover all project phases from concept to construction.
Do you work with local regulatory requirements?
Yes, we have extensive experience navigating Ventura County's design review process. Our principal architect serves on the city's Design Review board, providing unique insights into local standards.
What areas do you serve?
We primarily serve Ventura County and Santa Barbara County, with notable projects in Ventura, Camarillo, Oxnard, and Thousand Oaks. Our local expertise benefits clients throughout Southern California.
How do you approach client collaboration?
We maintain continuous client engagement throughout the design process, ensuring their vision shapes every decision. Our approach emphasizes clear communication and transparent project development.
What makes your firm unique?
Our combination of 25+ years local experience, principal-led projects, and focus on context-driven design creates distinctive solutions that balance functionality with aesthetic innovation.
Can you handle complex development projects?
Yes, we manage complex projects requiring special permits, design variances, or multi-phase development. Our expertise includes master planning, feasibility studies, and full development entitlement processing.