Business Details
Custom Home Builders & ADU Experts in Southern California
Fassino Development is a Southern California-based construction firm with over 35 years of expertise in custom home building, remodeling, and accessory dwelling unit (ADU) design and construction. Founded by Brian Fassino, a seasoned architectural designer and project manager with global engineering experience, the company prioritizes meticulous attention to detail, client collaboration, and innovative design solutions. Our services span project analysis, in-house design, permitting, builder selection, and build management, ensuring seamless execution from concept to completion.We specialize in modern, energy-efficient homes and ADUs, leveraging deep knowledge of local building codes and a network of trusted professionals to deliver high-quality, budget-conscious results. Our commitment to transparency, ethical practices, and long-term client relationships has established us as a trusted partner for discerning homeowners across six Southern California counties.
Services
Custom Home Construction
ADU Design/Build
Remodeling Services
Permitting Assistance
Build Management
Highlights and features
- We offer 35+ years of experience in custom home construction and ADU design.
- Our in-house design and build management ensures seamless project execution.
- Client-focused approach with transparent communication and budget control.
- Specialized expertise in Southern California building codes and permitting.
- Commitment to quality materials and long-term client relationships.
What people say
Attention to detail
Transparent communication
Exceptional craftsmanship
Personalized service
Timely delivery
Services
Custom Home Construction
We design and build bespoke modern homes tailored to client preferences and site conditions. Our process integrates architectural innovation with rigorous project management to ensure quality, budget adherence, and timely completion. Services include land use analysis, material selection, and construction oversight for energy-efficient, code-compliant residences.
ADU Design/Build
Specialized in creating detached or attached accessory dwelling units for rental income, family housing, or office spaces. We handle zoning compliance, design customization, and end-to-end construction while navigating local permitting requirements across Southern California municipalities.
Remodeling Services
Comprehensive remodeling solutions for kitchens, bathrooms, and whole-house upgrades. Our team ensures minimal disruption while enhancing functionality and aesthetics through precise planning, material sourcing, and skilled execution aligned with client lifestyles.
Permitting Assistance
Expert navigation of municipal regulations and submittal processes for building permits. We prepare technical documentation, coordinate with agencies, and address jurisdictional requirements to expedite approvals for residential construction and renovation projects.
Build Management
Full-service project management from contractor selection to budget tracking and quality control. We coordinate timelines, manage subcontractors, and maintain transparent communication to ensure projects meet design specifications, regulatory standards, and client expectations.
People
Brian Fassino
Founder & Lead Designer
With 35+ years in architectural design and construction management, Brian Fassino combines global engineering experience with local expertise. He specializes in translating client visions into functional, sustainable homes while maintaining rigorous quality standards and ethical practices.
Questions
What areas do you serve?
We operate across San Diego, Ventura, Santa Barbara, Riverside, Los Angeles, and Orange Counties in Southern California.
What types of projects do you handle?
We specialize in custom home construction, ADU design/build, whole-house remodeling, and comprehensive build management services.
How do you ensure project quality?
Our process emphasizes detailed planning, material specification tracking, and on-site quality control by experienced professionals throughout construction.
Can you help with ADU permits?
Yes, we navigate local zoning codes, prepare submittal packages, and coordinate with municipalities to secure ADU permits efficiently.
What is your construction timeline?
Timelines vary by project scope but typically range from 6-12 months for custom homes, with ADUs completed in 3-6 months.
