Room Addition / ADU (JADU) Construction in Carlsbad

Room Addition / ADU (JADU) Construction in Carlsbad

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

Why Room Additions & ADUs Matter

Room additions and ADUs (including JADUs) are one of the best ways to add space, comfort, and long-term property value. Whether you want a rental unit, guest suite, home office, or an expanded living area, these additions help you grow your space without the stress of moving. With proper planning and smart design, the entire project becomes smooth, organized, and efficient.
Carlsbad homes often highlight coastal designs, bright interiors, and open layouts. Whether you’re adding a second-story room or designing a detached ADU near the beachside, our team creates plans that enhance function, style, and overall home value.

Why Carlsbad Homeowners Choose Us

We provide precise planning, strong coastal design experience, and clear communication. Homeowners trust our team for organized, high-quality architectural and engineering work tailored to Carlsbad’s communities.

What Makes Us Your Best Choice

Local ADU & building code expertise

Skilled architectural & engineering team

Clear communication from start to finish

Dedicated project coordinator

Cost-effective planning options

Advanced 3D modeling tools

Our Smooth Room Addition & ADU Planning + Construction Process

Consultation & Planning

We discuss your goals, inspect your property layout, and build a detailed plan that fits your budget and home structure.

Design & Layout Coordination

Our designers prepare accurate floor plans, 3D visuals, and engineered layouts tailored to Carlsbad’s coastal architecture and your specific space needs.

Final Plans, Approvals & Build Preparation

We create complete construction drawings, secure all required approvals, and prepare the project for a streamlined build.

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

Photorealistic visuals that help you preview your new space before construction begins.

Architectural Floor Plans

Detailed measurements, room layouts, and elevations for accurate and successful building.

Structural Engineering Plans

Safe, compliant structural calculations and framing designs.

Electrical, Plumbing & Mechanical Layouts

Full lighting, wiring, plumbing, HVAC, and mechanical planning.

Permit-Ready Documents

Fully prepared plans designed to meet local codes and speed up 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 Carlsbad Room Addition or ADU Project?

We offer complete planning, engineering, and 3D design services for room additions, ADUs, and JADUs built for Carlsbad homes. Contact us today for your free consultation and start expanding your home with confidence.