Room Addition / ADU (JADU) Construction in Oceanside

Room Addition / ADU (JADU) Construction in Oceanside

Expand Your Home With Oceanside’s Trusted Room Addition & ADU Experts

Why Room Additions & ADUs Matter

Room additions and ADUs (including JADUs) are an ideal way to enhance comfort, increase living space, and boost property value. They allow you to create rental units, home offices, guest rooms, or extended family spaces while staying in the home you love. With proper planning and a skilled team, the project becomes efficient and stress-free.
Oceanside homes often feature beach-inspired designs, open interiors, and coastal layouts, making them perfect for expansions and ADUs.

Why Oceanside Homeowners Choose Us

We offer strong local expertise, detailed planning, and excellent communication tailored to Oceanside’s coastal neighborhoods. Homeowners trust us for accuracy, organization, and quality work.

What Makes Us Your Best Choice

Local ADU & building regulation knowledge

Experienced architects & engineers

Clear communication

Dedicated project coordinator

Cost-friendly planning options

Advanced 3D design tools

Our Smooth Room Addition & ADU Planning + Construction Process

Consultation & Planning

We discuss your needs, evaluate your property, and prepare a clear plan that fits your goals.

Design & Layout Coordination

Our designers create detailed 3D visuals, floor plans, and engineered layouts tailored to Oceanside’s coastal home styles.

Final Plans, Approvals & Build Preparation

We finalize all architectural and structural drawings, ensure compliance, and prepare your project 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

Realistic visuals that help you understand the final outcome.

Architectural Floor Plans

Accurate layouts, elevations, and detailed measurements.

Structural Engineering Plans

Safe and compliant structural designs.

Electrical, Plumbing & Mechanical Layouts

Full coordination for all systems involved in construction.

Permit-Ready Documents

Complete plans ready for quick approval.

Our Services

3d designs architectural plans engineering

Room Addition/ADU (Accessory dwelling unit/JADU)

New Construction

Hard Scape

Painting

Home Exterior

Flooring

Kitchen Remodeling

Bathroom Remodeling

Home Interior

Full Home Remodeling

Our Recent Testimonials

Services Areas

Ready to Start Your Oceanside Room Addition or ADU Project?

We provide complete 3D designs, planning, and engineering for room additions, ADUs, and JADUs suited for Oceanside homes. Contact us today for a free consultation and start expanding your home with confidence.