Room Addition / ADU (JADU) Construction in Santee

Why Room Additions & ADUs Matter

Room additions and ADUs (including JADUs) are a great way to increase space, improve comfort, and increase long-term property value. Whether you want a rental unit, an extra bedroom, a home office, or a guest suite, these additions offer practical solutions without moving. With proper planning and a skilled design team, the process becomes simple, organized, and stress-free.
Santee homes often have spacious lots, suburban neighborhoods, and versatile layouts—making them ideal for expansions and ADUs.

Why Santee Homeowners Choose Us

We bring local expertise, thorough planning, and reliable communication to homeowners throughout Santee.

What Makes Us Your Best Choice

Local ADU & building code knowledge

Skilled designers & engineers

Clear, consistent communication

Dedicated project coordinator

Affordable planning options

Advanced 3D rendering tools

Our Smooth Room Addition & ADU Planning + Construction Process

Consultation & Planning

We review your goals, examine your existing layout, and develop a detailed plan that suits your needs and budget.

Design & Layout Coordination

Our designers create accurate 3D renderings, layouts, and engineered plans tailored to Santee’s home styles.

Final Plans, Approvals & Build Preparation

We finalize architectural and structural drawings, ensure full compliance, and prepare all documents 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 of your new space.

Architectural Floor Plans

Detailed room layouts, elevations, and measurements.

Structural Engineering Plans

Safe and code-compliant structural designs.

Electrical, Plumbing & Mechanical Layouts

Complete planning for wiring, plumbing, HVAC, and mechanical systems.

Permit-Ready Documents

Plans fully prepared for quick approval.

Our Recent Testimonials

Services Areas

Ready to Start Your Santee Room Addition or ADU Project?

We deliver complete planning, 3D designs, and engineering services for room additions, ADUs, and JADUs in Santee. Contact us today to schedule your free consultation and begin expanding your home with confidence.

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