Room Addition / ADU (JADU) Construction in San Diego

Why Room Additions & ADUs Matter

Room additions and ADUs (including JADUs) are excellent solutions for improving space, convenience, and long-term property value. They can serve as rental units, guest rooms, home offices, or additional living areas all without the cost and stress of moving. With strong planning and professional design, the entire process becomes smooth and organized.
San Diego’s diverse neighborhoods include coastal homes, contemporary designs, hillside properties, and urban layouts each requiring tailored planning for room additions and ADUs.

Why San Diego Homeowners Choose Us

We offer extensive local experience, strong technical planning, and excellent communication across all San Diego neighborhoods.

What Makes Us Your Best Choice

San Diego ADU & building regulation expertise

Skilled architectural & engineering team

Transparent communication

Dedicated project coordinator

Cost-effective planning

Advanced 3D modeling tools

Our Smooth Room Addition & ADU Planning + Construction Process

Consultation & Planning

We review your goals, analyze your home’s layout, and create a custom plan based on your needs.

Design & Layout Coordination

Our designers prepare detailed 3D visuals, floor plans, and engineered layouts suited for San Diego’s varied home styles.

Final Plans, Approvals & Build Preparation

We finalize drawings, ensure compliance with local ADU/JADU codes, and prepare all documentation for construction.

What We Provide in Our Room Addition & ADU Service

At Golden Shore Design and Build, we don’t just renovate Houses — we transform them into functional, beautiful spaces tailored to your lifestyle. Here’s why so many homeowners trust us with their Home remodels:

3D Renderings & Visual Concepts

High-quality previews for clear project visualization.

Architectural Floor Plans

Accurate layouts, measurements, and elevations.

Structural Engineering Plans

Safety-focused calculations and structural diagrams.

Electrical, Plumbing & Mechanical Layouts

Complete system planning for smooth construction

Permit-Ready Documents

Fully compliant plans ready for fast approval.

Our Recent Testimonials

Services Areas

Ready to Start Your San Diego Room Addition or ADU Project?

We deliver complete planning, 3D designs, and engineering services for ADUs, JADUs, and room expansions throughout San Diego. Contact us today to begin your project with confidence.

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