Xavier Design Group

Xavier Design Group (XDG) is a modern residential design studio based in Riverside, California, specializing in custom home design, ADUs, home renovations, room additions, and interior alterations. Founded in 2005 by Xavier Hernandez, the firm has built a reputation for delivering creative, practical, and highly personalized residential design solutions that balance modern functionality with architectural integrity. The studio’s mission is to simplify the design and permitting process while helping homeowners transform their ideas into thoughtfully designed living spaces.

With an eclectic design approach, Xavier Design Group blends contemporary amenities with timeless architectural principles, ensuring that each project enhances both the value and livability of a home. The firm works closely with homeowners throughout every phase of the design process, providing detailed planning, visualization, and permit-ready construction documentation.

Residential Design Services

Xavier Design Group focuses exclusively on residential architecture and design services.

Services Include

• Custom Home Design
• New Residential Construction Plans
• Home Renovations
• Whole-Home Remodel Designs
• Room Additions
• Interior Alterations
• Floor Plan Reconfigurations
• Architectural Drafting
• Residential Design Consulting
• Permit-Ready Construction Documents

The firm’s goal is to create designs that reflect each homeowner’s lifestyle while improving functionality and aesthetics.

ADU Design Specialists

Accessory Dwelling Units are one of the firm’s core service areas.

ADU Services

• Detached ADUs
• Attached ADUs
• Garage Conversion ADUs
• Guest Houses
• In-Law Suites
• Backyard Cottages
• Rental Unit Design
• Site Planning
• Permit Coordination
• Construction Documentation

XDG assists homeowners through the design and permitting process, helping create ADUs that comply with local regulations while maximizing available space.

Home Renovations & Additions

The firm provides comprehensive design services for homeowners looking to expand or modernize their properties.

Renovation Services

• Major Home Renovations
• Room Additions
• Master Suite Additions
• Interior Remodeling Plans
• Open-Concept Layout Design
• Structural Modifications
• Space Planning
• Exterior Enhancements

Each project is tailored to the homeowner’s goals while maintaining the character and integrity of the existing structure.

3D Design & Visualization

One of the firm’s distinguishing features is its emphasis on advanced visualization tools that help clients fully understand their project before construction begins.

Visualization Services

• Detailed 3D Exterior Models
• Virtual Home Tours
• Concept Visualization
• Design Iterations
• Schematic Design Development
• Project Renderings

These tools allow homeowners to explore design options and make informed decisions before construction starts.

Permitting & Project Coordination

Xavier Design Group provides extensive support throughout the approval process.

Project Support Services

• Permit Documentation
• City & County Coordination
• Engineering Coordination
• Construction Documents
• Contractor Bid Assistance
• Design Consultation
• Project Planning

The firm’s comprehensive documentation and coordination services help streamline approvals and reduce project delays.

What Sets Xavier Design Group Apart

Company Advantages

• Founded in 2005
• Residential Design Specialists
• ADU Design Expertise
• Modern & Eclectic Design Approach
• Unlimited Design Iterations During Schematic Design
• Detailed 3D Modeling & Visualization
• Comprehensive Construction Documents
• Permit Coordination Assistance
• Contractor Bid Support
• Client-Centered Design Process
• Riverside Residential Design Expertise

The firm’s collaborative approach focuses on delivering added value to homeowners by simplifying complex design decisions and providing creative solutions tailored to each project.